Thursday, November 28, 2019
Monday, November 25, 2019
Descriptive essay Mom Essays
Descriptive essay Mom Essays Descriptive essay Mom Essay Descriptive essay Mom Essay Mom My mother and I walk through the faded downtown streets. She looks around for a small restaurant to host my fifth birthday dinner. She points across the street to a small Italian restaurant that looks faded from the years. Her soft green eyes look down at me as we stop at the light. Her lips part as if shes going to speak, but they spread to a gentle smile. She looks up and the light catches her earring and makes it shine and shimmer. After a few seconds pass, the light turns green and my mothers hind fingers wrap around my hand as we proceeded walking across the striped lines that run across the busy street. The warmth in her hand makes me feel comfort, and security. Her feet moved softly across the pavement, each step seeming careful and precise. I look up from her feet to see what caught over my hand. Her light gray sweater blows back catching on our Joint hands which reveal the blue shirt shes wearing underneath. We reach the opposite side of the street at a slow pace. We stop next to a street lamp thats bursting with light. My mother releases my hand to tend to her sweater. She buttons the two white buttons designed with a pink flower. The sweater is concealing all but the top of her blue shirt. She then brings her large hands up to her hair thats kept up by a small clip. She releases the clip and her hair falls below her shoulders in beautiful waves. She places the clip In the small purse she carries on her right shoulder. She reaches back down to grab my hand as we continue walking down the faded street to the small Italian restaurant. We reach the faded red door of the restaurant. My mother kneels In front of me releasing my hand. She strokes my cheek and tells me happy birthday. Before she starts to stand I wrap my small arms around her. She lets out a small laugh and picks me up slowly. She places me softly back on the ground before turning towards the faded door. My mothers right hand reaches for the square shaped handle. As she pulls the heavy door her knuckles turn white. She stares at the happiness on my face, and returns It with a grin. Her perfect teeth show between her lips, In her perfect smile. She unlocks our tightly bound hands and gently pushes me through the door. Descriptive essay Mom By calcimining falls below her shoulders in beautiful waves. She places the clip in the small purse faded red door of the restaurant. My mother kneels in front of me releasing my door her knuckles turn white. She stares at the happiness on my face, and returns it with a grin. Her perfect teeth show between her lips, in her perfect smile. She
Thursday, November 21, 2019
Why were the framers of the Constitution concerned about the central Essay
Why were the framers of the Constitution concerned about the central government having too much power How did they address that issue Include proper in-text citations in APA format to support your answer - Essay Example The government was divided into three arms: the legislative, judicial and executive. Each arm had its specific and separate powers bestowed on it. In order to monitor the powers of these divisions, each arm was granted capacity to monitor the other two arms of the government. This would check that no arms gains excessive power. To make sure that the powers of the national government did not override the powers of the state governments, some powers were delegated to the federal government while some was reserved for the state government. Other power was shared between the two governments. This was termed as federalism. This made kept the balance that the central government did not have extreme powers while the state government powers were not dwarfed (Hames & Ekern,
Wednesday, November 20, 2019
Chocolate Cake and Diet Essay Example | Topics and Well Written Essays - 1000 words
Chocolate Cake and Diet - Essay Example On the first half I gave up, I could not stop myself I just wanted more so I took a deep breath and the bitter and sweet smell filled my senses with happiness. The deep shades of brown covering the entire area around my mouth was quiet funny I could not believe myself that I could be that vulnerable regarding my obsession with chocolates and chocolate cakes. The most hateful aspect about being on a strict diet and one that was very painful was, not allowed to have chocolates. Especially on birthdays, over the years what made my birthdays so special were not the parties, balloons or the people but the dessert! On my every birthday I would have my favorite chocolate flourless, double layered with the thickest layer of chocolate fudge frosting. But all the wonderful sweet birthdays I had and despite all the fun I had in those birthdays, this day was simply the best. I took all my pent up frustration from having to eat veggies or organic foods over this luscious piece of cake. Although a slice of this cake meant hours and hours of workout and a day full of soups and only fruits but it was worth the sacrifice.It was the best slice of cake I had in my life, which changed the entire picture in my mind; I did not know that something could taste that heavenly. The ecstasy I felt when I took my first bite ended on remorse when I took the last so I finishes eating and dabbed my chocolate covered lips taking in the last remaining wisps and crumbs of the cake. It felt like one amazing experience.
Monday, November 18, 2019
Quantitve and qualitative method of research, sociology Essay
Quantitve and qualitative method of research, sociology - Essay Example Research methodology is the procedural framework within which the research is conducted. The methodology would depend upon the topic to be researched and the specific research questions are the primary drivers. Positivism (quantitative with hypothesis testing) and interpretivism (qualitative with hypothesis generalizations) are the different types of research philosophies, each has its own purposes and advantages. Research philosophy highlights two different schools of thought on the how to conduct research. Arguments should be evaluated in different ways because primarily arguments have different roles and purposes and people assess according to the purpose in their mind. At times arguments provide useful information depending on oneââ¬â¢s knowledge of how the world works. In a different setting, one can take an abstract approach and ask what follows from a given set of information and then decide on the outcome. Arguments can be evaluated in two qualitatively different ways ââ¬â in terms of their deductive correctness or in terms of inductive strength (Rips, 2001). Quantitative methodology is a positivist approach in sociology research. Positivism is characterized by operational definitions, objectivity, replicability and causality (Bryman, 1984). Through questionnaire items the concepts can be operationalized; objectivity can be obtained by maintaining distance between the observer and the observed. By applying the same research instrument in another context replication can be maintained and causality is handled through path analysis and related regression techniques. Quantitative investigations look for ââ¬Å"distinguishing characteristics, elemental properties and empirical boundariesââ¬â¢ and tend to measure ââ¬Å"how muchâ⬠or ââ¬Å"how oftenâ⬠(Nau, 1995 cited by Amaratunga et al.,). Quantitative research designs determine the truth value of propositions and allow flexibility in the
Friday, November 15, 2019
Sequence Alignment and Dynamic Programming
Sequence Alignment and Dynamic Programming Introduction Sequence alignment Sequence alignment is a standard method to compare two or more sequences by looking for a series of individual characters or character patterns that are in the same order in the sequences [1]. Also, it is a way of arranging two or more sequences of characters to recognize regions of similarity [2]. Importance of sequence alignment Sequence alignment is significant because in bimolecular sequences (DNA, RNA, or protein), high sequence similarity usually implies important functional or structural similarity that is the first step of many biological analysis [3]. Besides, sequence alignment can address significant questions such as detecting gene sequences that cause disease or susceptibility to disease, identifying changes in gene sequences that cause evolution, finding the relationship between various gene sequences that can indicate the common ancestry [4], detecting functionally important sites, and demonstrating mutation events [5]. Analysis of the alignment can reveal important information. It is possible to identify the parts of the sequences that are likely to be important for the function, if the proteins are involved in similar processes .The random mutations can accumulate more easily in parts of the sequence of a protein which are not very essential for its function. In the parts of the sequence that are essential for the function hardly any mutations will be accepted because approximately all changes in such regions will destroy the function [6]. Moreover, Sequence alignment is important for assigning function to unknown proteins [7]. Protein alignment of two residues implies that those residues perform similar roles in the two different proteins [8]. Methods The main purpose of sequence alignments methods is finding maximum degree of similarities and minimum evolutionary distance. Generally, computational approaches to solve sequence alignment problems can be divided into two categories: global alignments and local alignments. Global alignments traverse the entire length of all query sequences, and match as many characters as possible from end to end. These alignment methods are most useful when the sequences have approximately the same size or they are similar. The alignment is performed from beginning of the sequence to end of the sequences to find out the best possible alignment. On the other hand, Local alignments find the local regions with high level of similarity. They are more useful for sequences that are suspected to contain regions of similarity within their larger sequence context. [9] Besides, pairwise sequence alignment is used to find the regions of similarity between two sequences. As the number of sequences increases, comparing each and every sequence to every other may be impossible. So, we need multiple sequence alignment, where all similar sequences can be compared in one single figure or table. The basic idea is that the sequences are aligned on top of each other, so that a coordinate system is set up, where each row is the sequence for one protein, and each column is the same position in each sequence. [10] There are many different approaches and implementations of the methods to perform sequence alignment. These include techniques such as dynamic programming , heuristic algorithms (BLAST and FASTA similarity searching), probabilistic methods, dot-matrix methods, progressive methods, ClustalW , MUSCLE , T-Coffee , and DIALIGN. Dynamic programming Dynamic programming (DP) is a problem solving method for a class of problems that can be solved by dividing them down into simpler sub-problems. It finds the alignment by giving some scores for matches and mismatches (Scoring matrices).This method is widely used in sequence alignments problems. [11] However, when the number of the sequences is more than two, multiple dimensional Dynamic programming in infeasible because of the large storage and computational complexities.[16] Dynamic programming algorithms use gap penalties to increase the biological meaning [9]. There are different gap penalties such as linear gap, constant gap, gap open and gap extension. The gap score is a penalty given to alignment when there is insertion or deletion. There may be a case where there are continuous gaps all along the sequence during the evolution, so the linear gap penalty would not be suitable for the alignment. Therefore, gap opening penalty and gap extension penalty has been introduced when there are continuous gaps. The gap opening penalty is applied at the start of the gap, and then the other gap following it is given with a gap extension penalty which will be less compared to the open penalty. Different gap penalty functions require different dynamic programming algorithms [12]. Also; there is a substitution matrix to score alignments. The mainly used predefined scoring matrices for sequence alignment are PAM (Point Accepted Mutation) and BLOSUM (Blocks Substitut ion Matrix). The two algorithms, Smith-Waterman for local alignment and Needleman-Wunsch for global alignment, are based on dynamic programming. Needleman-Wunsch algorithm requires alignment score for a pair of residues to be equal or more than zero. No gap penalty is required, and score cannot decrease between two cells of pathway. Smith-Waterman requires a gap penalty to work efficiently. Residue alignment score may be positive or negative .Score can increase, decrease, or stay level between two cells of pathway [13]. Sequence Alignment Problems For an n-character sequence s, and an m-character sequence t , we construct an (n+1)Ãâ"(m+1)matrix . Global alignment: F ( i, j ) = score of the best alignment of s[1i ] with t[1j] Local alignment: F ( i, j ) = score of the best alignment of a suffix of s[1i ] and a suffix of t[1j] There are three steps in the sequence alignments algorithms: Initialization In the initialization phase, we assign values for the first row and column of the alignment matrix .The next step of the algorithm depends on this. Fill In the fill stage, the entire matrix is filled with scores from top to bottom, left to right with appropriate values that depend on the gap penalties and scoring matrix. Trace back For each F ( i, j ), save pointers to cell that resulted in best score . For global alignment, we trace pointers back from F (m, n) to F(0, 0) to recover sequence alignments . For local alignment, we are looking for the maximum value of the F (i, j) that can be anywhere in the matrix. We trace pointers back from F (i, j) and stop when we get to a cell with value 0. Local alignment with scoring matrix After creating and initializing the alignment matrix ( F ) and trace back matrix, the score of F (i, j) for every cell is calculated as follows: For i = 1 to n+1 For j = 1 to m+1 left_score= F[i][ j-1] gap, diagonal_score=F[i-1[ j-1] + PAM250(s[i], t[j]), up_score= F[i-1][ j] gap scores=max[ 0, left_score, diagonal_score, up_score] Also, we should keep the reference to each cell to perform backtracking. traceback_matrix[i][j]= scores.index(F[i][j]) After filling the F matrix, we find the optimal alignment score and the optimal end points by finding the highest scoring cell, maxi,jF(i , j) . best_score has a default value equals to -1 . if F [i][j] > best_score: best_score= F [i][j] i_maximum_score, j_maximum_score = i, j To recover the optimal alignment, we trace back from i_maximum_score, j_maximum_score position , terminating the trace back when we reach a cell with score 0 . The time and space complexity of this algorithm is O(mn) which m is the length of sequence s , and n is the length of sequence t. Local alignment with affine gap penalty For this problem, there are gap opening penalty and gap extension penalty. The gap opening penalty is applied at the start of the gap, and then the other gap following it is given with a gap extension penalty. Initialization: There are Four different matrices: up_score , left_score ,m_score , trace_back Filling matrix: For i = 1 to n+1: up_score[i][0] = -gap_opening_penalty-(i-1)*gap_extension_penalty For j = 1 to m+1: left_score[0][j] = -gap_opening_penalty-(j-1)*gap_extension_penalty For i = 1 to n+1: For j = 1 to m+1: up_score [i][j] = max( [up_score [i][j-1] gap_extension_penalty, m_score[i][j-1] gap_opening_penalty] ) Left_score[i][j] = max( [left_score[i-1][j] gap_extension_penalty, m_score[i-1][j] gap_opening_penalty] ) m_score[i][j] = BLOSUM62 (s[i], t[j])) +max( m_score [i-1][j-1], left_score [i-1][j-1], up_score [i-1][j-1] ) scores = [left_score[i-1][j-1], m_score[i-1][j-1] ,up_score[i-1][j-1], 0] We find the highest scoring cell, the position of that cell,and the best alignment by following the same steps as we accomplished in the previous problem. The time and space complexity of this algorithm is O(mn). Global alignment with constant gap penalty In this case every gap receives a fixed score, regardless of the gap length For i = 1 to m+1: alignment_matrix[i][0] = -gap_penalty For i = 1 to n+1: alignment_matrix[0][j] = -gap_penalty For i = 1 to n+1: For j = 1 to m+1: scores = [alignment_matrix[i][j-1] gap_penalty,alignment_matrix[i-1][j] gap_penalty, alignment_matrix[i-1][j-1] + BLOSUM62 (s[i], t[j]),) alignment_matrix[i][j] = max(scores) alignment_matrix[m][n] holds the optimal alignment score. The time and space complexity of this algorithm is O(mn) which m is the length of sequence s , and n is the length of sequence t. Global alignment with scoring matrix In this problem there is a linear gap that each inserted or deleted symbol is charged g; as a result, if the length of the gap L; the total gap penalty would be the product of the two gL. For i = 1 to m+1: alignment_matrix[i][0] = -i*gap_penalty For i = 1 to n+1: alignment_matrix[0][j] = -j*gap_penalty scores = [alignment_matrix[i][j-1] gap_penalty,alignment_matrix[i-1][j] gap_penalty, alignment_matrix[i-1][j-1] + BLOSUM62 (s[i], t[j]),) alignment_matrix[i][j] = max(scores) alignment_matrix[m][n] holds the optimal alignment score. The time and space complexity of this algorithm is O(mn) which m is the length of sequence s , and n is the length of sequence t. Global alignment with scoring matrix and affine gap penalty There are Four different matrices: up_score , left_score ,m_score , trace_back Filling matrix: For i = 1 to n+1: up_score[i][0] = -gap_opening_penalty-(i-1)*gap_extension_penalty For j = 1 to m+1: left_score[0][j] = -gap_opening_penalty-(j-1)*gap_extension_penalty For i = 1 to n+1: For j = 1 to m+1: up_score [i][j] = max( [up_score [i][j-1] gap_extension_penalty, m_score[i][j-1] gap_opening_penalty] ) Left_score[i][j] = max( [left_score[i-1][j] gap_extension_penalty, m_score[i-1][j] gap_opening_penalty] ) m_score[i][j] = BLOSUM62 (s[i], t[j])) +max( m_score [i-1][j-1], left_score [i-1][j-1], up_score [i-1][j-1] ) maximum_alignment_score = max(m_score[m][n], left_score[m][n], up_score[m][n]) The time and space complexity of this algorithm is O(mn) which m is the length of sequence s , and n is the length of sequence t. The above algorithms require too much time for searching large databases so we cannot use these algorithms. There are several methods to overcome this problem. Heuristic Method It is an algorithm that gives only approximate solution to a problem. Sometimes we are not able to formally prove that this solution actually solves the problem, but since heuristic methods are much faster than exact algorithms, they are commonly used . FASTA is a heuristic method for sequence alignment .The main idea of this method is choosing regions of the two sequences that have some degree of similarity, and using dynamic programming to compute local alignment in these regions. The disadvantage of using these methods is losing significant amount of sensitivity. Parallelization is a possible solution for solving this problem.[14] Parallel Algorithm In this paper [ 15 ] a parallel method is introduced to reduce the complexity of the dynamic programming algorithm for pairwise sequence alignment. The time consumption of sequential algorithm mainly depends on the computation of the score matrix .For calculating the score of each cell, the computation of F(i,j) can be started only when F(i-1,j-1), F(i-1,j) and F(i,j-1) acquire their values. Consequently, it is possible to conduct the computation of score matrix sequentially in order of anti-diagonals .So, the values in the same anti-diagonal can be calculated simultaneously. ( Figure 1 ) Figure1 .Computing score matrix in parallel manner .The values of the cells marked by à ¯Ãâà can be computed simultaneously. There are two models for problem solving using parallel method that improve the performance of the pairwise alignment algorithm. Pipeline model: Each row of the score matrix is computed successively by a processor, which blocks itself until the required values in the above row are computed. Anti-diagonal model: From the left-top corner to the right-bottom corner of score matrix, all processors compute concurrently along an anti-diagonal of the matrix. Each idle processor selects a cell from the current anti-diagonal and computes its value. When all values in current anti-diagonal are computed, the computation moves on to next anti-diagonal. In the algorithm that is based on the pipeline model, the score matrix is partitioned into several blocks by column and several bands by row. All the bands distributed to multiple processors, and each processor computes the block in its own band simultaneously. By applying parallel algorithm, The time complexity is O(n) when n processor is used. [15] Progressive Method For solving multiple sequence alignment problems, the most common algorithm used is progressive method. This algorithm consists of three main stapes. First, comparing all the sequences with each other, and producing similarity scores ( distance matrix) . This stage is parallelized. The second stapes groups the most similar sequences together using the similarity scores and a clustering method such as Neighbor-Joining to create a guide tree. Finally, the third stage sequentially aligns the most similar sequences and groups of sequences until all the sequences are aligned. Before alignment with a pairwise dynamic programming algorithm, groups of aligned sequences are converted into profiles. A profile represents the character frequencies for each column in an alignment. In the final stage, for aligning groups of sequences, trace back information from full pairwise alignment is required.[ 17 ] ClustalW This algorithm that has become the most popular for multiple sequence alignment implements progressive method. The time complexity of this method is O (N 4 + L 2) and the space complexity is O (N2 + L 2). [18] Conclusion By comparing the different methods to implement pairwise sequence alignment and multiple sequence alignment , we can conclude that using parallel algorithms that implement pipeline model or anti-diagonal model are effective algorithm for performing pairwise sequence alignments. The algorithms that implement progressive method such as ClustalW are effective algorithm for solving multiple sequence alignments problems. References Robert F. Murphy, Computational Biology, Carnegie Mellon University www.cmu.edu/bio//LecturesPart03.ppt http://en.wikipedia.org/wiki/Sequence_alignment Dan Gusfield, Algorithms on Strings, Trees and Sequences: Computer Science and Computational Biology (Cambridge University Press, 1997). http://cs.calvin.edu/activities/blasted/intro03.html http://www.embl.de/~seqanal/courses/commonCourseContent/commonMsaExercises.html Per Kraulis , Stockholm Bioinformatics Center, SBC ,http://www.avatar.se/molbioinfo2001/seqali-why.html http://iitb.vlab.co.in/?sub=41brch=118sim=656cnt=1 Andreas D. Baxevanis, B. F. Francis Ouellett ,Bioinformatics: A Practical Guide to the Analysis of Genes and Proteins http://amrita.vlab.co.in/?sub=3brch=274sim=1433cnt=1 David S.Moss, Sibila Jelaska, Sandor Pongor, Essays in Bioinformatics, ISB 1-58603-539-8 http://amrita.vlab.co.in/?sub=3brch=274sim=1431cnt=1 Burr Settles, Sequence Alignment, IBS Summer Research Program 2008, http://pages.cs.wisc.edu/~bsettles/ibs08/lectures/02-alignment.pdf Aoife McLysaght, Biological Sequence Comparision/Database Homology Searching, The University of Dublin, http://www.maths.tcd.ie/~lily/pres2/sld001.htm Rapid alignment methods FASTA and BLAST http://www.cs.helsinki.fi/bioinformatiikka/mbi/courses/07-08/itb/slides/itb0708_slides_83-116.pdf Yang Chen, Songnian Yu, Ming Ling, Parallel Sequence Alignment Algorithm For Clustering System, School of Computer Enginnering and science, Shanghai University Heitor S. Lope, Carlos R ,Erig Lima , Guilherme L. Morit , A Parallel Algorithm for Large-Scale Multiple Sequence Alignment , Bioinformatics Laboratory/CPGE Federal University of Technology ââ¬â Paran ÃÅ'à Scott Lloyd, Quinn O Snel , Accelerated large-scale multiple sequence alignment Kridsadakorn Chaichoompu, Surin Kittitornkun, and Sissades Tongsima ,MT-ClustalW: Multithreading Multiple Sequence Alignment
Wednesday, November 13, 2019
London After the Fire Essay -- British History, Annus Mirabilis
Depending on how you view life will influence how you feel about the city you live in. People who live an honest life and see the glass half full will be more hopeful about tragedies. People who do not live an honest life and see the glass half empty will be more disparaging during tragedies. An optimist will also look at tragedy as a time of rebuilding where a pessimist will look at the same tragedy as life as we know it over. In this essay I will describe the view of London from Dyden's Annus Mirabilis and Pepys' Diary, I will discuss what each excerpt have in common and what differs with regards to the representation of the Great Fire of 1666, I will display each author's attitude toward the city, the nation and its people and finally showcase which writer is more optimistic of the city's future. By the very first line in Annus Mirabilis you can see that the author viewed the city before the fire as a great city that has made a turn for the worst "Yet London, empress of the northern clime, By an high fate thou greatly didst expire" (2085, 1-2). Dryden felt the city had claimed too much fame and possibly too much sin. This poem is remnant of the story from the bible of Sodom and Gomorrah because those cities were destined to be destroyed by God for the people of the cities sinful nature. Dryden must have believed London needed to suffer the same fate, but instead of being completely destroyed and gone forever London is not entirely burned and is rebuilt better than it was before "Great as the world's, which at the death of time Must fall, and rise a nobler frame by fire" (2085, 3-4). Looking into how Pepys feels about London it is a bit more difficult to decipher because he is writing... ...d this will keep him from having the sky come crashing down if everything does not turn out as he believes it will. In this essay, I have described the view of London from Dyden's Annus Mirabilis and Pepys' Diary. I have also discussed what each excerpt has in common and what differs with regards to the representation of the Great Fire of 1666. I have depicted each author's attitude toward the city, the nation and its people and finally showcased Dryden as the more optimistic writer with regards to the city's future. Remembering to look at the positive side of things when there is a tragedy is sometimes what makes us resilient enough to rise out of the ashes and rebuild. Every place on earth experiences tragedy and it is not the tragedy that defines people, but it is the actions they take afterwards that stakes claim in who they really are. London After the Fire Essay -- British History, Annus Mirabilis Depending on how you view life will influence how you feel about the city you live in. People who live an honest life and see the glass half full will be more hopeful about tragedies. People who do not live an honest life and see the glass half empty will be more disparaging during tragedies. An optimist will also look at tragedy as a time of rebuilding where a pessimist will look at the same tragedy as life as we know it over. In this essay I will describe the view of London from Dyden's Annus Mirabilis and Pepys' Diary, I will discuss what each excerpt have in common and what differs with regards to the representation of the Great Fire of 1666, I will display each author's attitude toward the city, the nation and its people and finally showcase which writer is more optimistic of the city's future. By the very first line in Annus Mirabilis you can see that the author viewed the city before the fire as a great city that has made a turn for the worst "Yet London, empress of the northern clime, By an high fate thou greatly didst expire" (2085, 1-2). Dryden felt the city had claimed too much fame and possibly too much sin. This poem is remnant of the story from the bible of Sodom and Gomorrah because those cities were destined to be destroyed by God for the people of the cities sinful nature. Dryden must have believed London needed to suffer the same fate, but instead of being completely destroyed and gone forever London is not entirely burned and is rebuilt better than it was before "Great as the world's, which at the death of time Must fall, and rise a nobler frame by fire" (2085, 3-4). Looking into how Pepys feels about London it is a bit more difficult to decipher because he is writing... ...d this will keep him from having the sky come crashing down if everything does not turn out as he believes it will. In this essay, I have described the view of London from Dyden's Annus Mirabilis and Pepys' Diary. I have also discussed what each excerpt has in common and what differs with regards to the representation of the Great Fire of 1666. I have depicted each author's attitude toward the city, the nation and its people and finally showcased Dryden as the more optimistic writer with regards to the city's future. Remembering to look at the positive side of things when there is a tragedy is sometimes what makes us resilient enough to rise out of the ashes and rebuild. Every place on earth experiences tragedy and it is not the tragedy that defines people, but it is the actions they take afterwards that stakes claim in who they really are.
Monday, November 11, 2019
What is NATO for?
The North Atlantic Treaty Organization (NATO) is some 1949 alliance involving 26 North America and Europe nations. It objectives are to protect the se4curity and freedom of member states though military and political means. NATO is the principal security association within Europe. The alliance helps shield allies have modernized their shared strategic theory, upheld NATOââ¬â¢s amalgamated military organization, and carry on conducting mutual military scheduling, exercises and training. The allies have generated fresh fora and policies for boosting dialogue with previously communist nations of eastern and central Europe. Most importantly, NATO has had a major contribution in the enforcement of UN Security Council deliberations within what was once called Yugoslavia (Kaplan, 2004, 22). NATO has some significant function in controlling and containing militarized disputes within eastern and central Europe. It even strives to evade such conflicts by vigorously encouraging stability in what was once the Soviet community. NATO aided in stabilizing Western Europe, the states of which were formerly usually bitter enemies. Through solving the dilemma regarding security as well as offering some institutional system for building of shared security strategies, the alliance has had a contribution in rendering utilization of forceful modes as regards the relationships of the nations within such a region almost inconceivable (Duffeld, 1995). NATO persists in the enhancement of member country security with regard to external hazards through a number of methods. Firstly, NATO upholds the tactical balance within Europe by counterbalancing the lingering danger emanating from the Russian military strength. Secondly, is assists to tackle emerging fresh dangers, encompassing the intricate dangers that could result from the disputes among and within the nations of eastern and central Europe. Thirdly, it obstructs such dangers from occurring by working towards nurturing stability within what was once the soviet community (Churchill, 2006). Western European countries strive to uphold some counterbalance to former Soviet Unionââ¬â¢s residual armed forces power, particularly the nuclear ability of Russia. Another post-cold war function of NATO is shielding of member states from an assortment of freshly emerging dangers. More focus has been directed to potential perils emanating out of Middle East and North Africa, partly due to the proliferation of expertise for developing missiles as well as weapons of mass destruction within such areas. The most prominent among fresh external dangers are however, territorial, ethnic as well as national disputes among and within the eastern and central European nations. These disputes are able to produce many immigrants or as well overflow into neighboring nationsââ¬â¢ territories, NATO member states included. In the most extreme of cases, outside nations could sense the compulsion to get involved, thus stoking broadening of enmity, as happened at the start of World War II. Despite the fact that NATO has not been able to terminate such conflicts so far, the alliance assists in tackling the issues emanating from the disputes through a number of modes. Firstly, NATO shield member nations from probable overflow of armed forces hostilities. Although none of NATO member nations has ever received serious threats in such a way, the allianceââ¬â¢s extensive experience in arranging member nation defenses ensures NATO is adequately ready to handle such emergencies (Sandler, Hartley, 1999, 16). NATO as well assists other nations to avoid being inducted into such conflicts. NATOââ¬â¢s existence assures member nations located near such a zone that they will receive assistance in tackling nearby conflicts in the event that such conflicts shoot up and overflow, thus minimizing the motivation to unilaterally get involved. Instead, the presence of NATO assists in ensuring that military participation of western nations in these disputes, if at all it happens, is consensual and collective. The likelihood of some quick, coordinated response from NATO could deter other nations from interfering (http://www. nato. int/docu/speech/2003/s031103a. htm). NATO in 1992 reached a consensus to avail NATO property in the support of peacekeeping actions sanctioned by the United Nations (UN) Conference on Security and Cooperation in Europe (CSCE). At the beginning of 1994, NATO as well endorsed the construction of some mechanism named Combined Joint Task Forces (C JTF) which would allow member coalitions (coalitions of the willing) to utilize shared alliance possessions for particular actions outside the accord zone. Most spectacularly, NATO has acquired vital experience in what was once Yugoslavia. NATO personnel have imposed the Adriatic maritime barricade as well as a no-fly region over Bosnia. NATO as well offered defensive air authority for United Nations ground forces. They utilized the warning of air ambushes to secure seclusion regions for serious arms around the united nations-selected safe Gorazde zone and Sarajevo. Pursuant to the disintegration of socialism, numerous former soviet community nations have embarked on aggressive economic and political reforms. Europe has substantial stakes in such efforts because failure may result to mass migrations, Domestic strife, armed disputes and direct dangers to surrounding NATO member states as well. NATO encourages stability within the previous soviet community through 2 ways. Firstly, the alliance directly nurtures political restructuring success within the area. Starting in 1990, the alliance has initiated a broad spectrum of institutions and programs for consultation regarding security concerns, most conspicuously the Partnership for Peace (PfP) and the North Atlantic Cooperation Council (NACC). NATO may utilize such initiatives to aid the young regimes to restructure their security structures, planning procedures and policies (Greenwood, 1993). Such fresh arrangements may particularly strengthen democratic management of the military as well as reverence for civilian power through inducting eastern and central European heads to western civil-military associationsââ¬â¢ models. Secondly, the alliance boosts eastern and central European security though reassuring such nations that they will be assisted in case they receive outside threats. This helps such states to abandon possibly destabilizing activities as well as to follow their aggressive domestic restructuring agendas with more confidence. Starting from 1990, NATOââ¬â¢S North Atlantic Council has constantly issued candid oral statements of awareness as happened during 1991ââ¬â¢s soviet coup d'etat attempt. The NACC permits states in the former Soviet Union to state their issues as well as discuss varied issues regularly as they engage their counterparts in NATO as identical partners. The freshly approved PfP provides every member official dialogue with NATO, in the vent that such a member perceives some direct danger to their security, as well as solid military liaisons with NATO member states through contribution to several military operations and activities (http://www. ato. int/docu/speech/2003/s031103a. htm). Since its formative years, NATO has significantly worked towards normalizing relationships among member states. Extremely important among NATOââ¬â¢s intra-alliance roles is reassurance. NATOââ¬â¢s existence assures member states that they should not fear each other. The alliance minimizes the likel ihood of disputes among western European member states in 3 ways including: increasing stability; tying the US to Europe so as to guarantee the upholding of the equilibrium of authority within the area; and inhibiting re-nationalization of such nationââ¬â¢s security strategies. A significant likely cause of conflict between nations is misunderstanding and misperception among nations. Without reliable and detailed data, policy makers could overstate the offensive armed capacities of other nations or misconstrue foreign objectives, usually regarding them as being more antagonistic that they are in the actual sense. They as well are inclined to overlooking the safety issues their own activities could arouse abroad (Kaplan, 2004, 41). Therefore, international relationships are usually characterized by mistrust and suspicion. NATO assists in avoiding the mergence of such damaging dynamics; it instead encourages mutual self-assurance though facilitating elevated intra-alliance honesty. Contribution to NATOââ¬â¢s force strategizing procedure requires member states to share detailed data regarding their armed forces, defense financial statements as well as future strategies. Owing to this institutionalized transparency, member states only hide a few secret from their counterparts, and they possess minimal motivations to do likewise. NATO also nurtures reassurance for member states through undertaking integration of membersââ¬â¢ security strategies. To different but normally significant extents, Nations formulate as well as implement their defense strategies jointly as members of NATO as opposed to on exclusively state basis. Such security strategy denationalization neutralizes the usual competition and enmity for military supremacy that could otherwise happen amongst the key European big shots, it also assists to prevent any usage of armed forces posturing to attain political clout in Europe (Churchill, 2006). In case re-nationalization happens, this could result to issues regarding internal inequities within Western Europe as well as arouse fresh competition, conflict and mistrust. NATO encourages security strategy denationalization in a number of ways. NATOââ¬â¢S consultative arms, force scheduling procedures as well as integrated armed systems assist to develop a shared identity amongst member states. Frequent and comprehensive dialogue results to an elevated level of common understanding. Cooperative force scheduling assists reshape member states armed forces posture in order to reflect NATO-wide, as opposed to, national concerns. Also, assignments to NATOââ¬â¢s military associations and civilian officialdoms socialize military personnel and state officials into some shared NATO customs. Additionally contribution to NATOââ¬â¢s combined military system fosters minimized military independence among member states, particularly within central Europe; because it permits members relinquish or at the minimum deemphasize several components vital for an autonomous military capacity. Numerous European nations, For instance, rely heavily upon the allianceââ¬â¢s multinational space early caution force as well as its combined air protection structures. Small as well as big nations have given up their capability to undertake particular missions, like the sweeping of mines and air surveillance, with the intention of husbanding security resources, after having known that counterpart allies could undertake such missions (Duffeld, 1995). International integration develops a measure of shared control through increasing the extent of joint contribution to operational and organization planning. Therefore, the persistent existence of the multinational military system imposes restraints upon the capability of numerous member states to utilize their armed personnel for purely state objectives, at any rate on the short-to-medium period, as well as assures members regarding the shared objective of their armed might. Without NATO, the likelihood of one nationââ¬â¢s forces raising alarm within another nation would be greater (http://www. direct. gov. uk/en/Governmentcitizensandrights/UKgovernment/TheUKandtheworld/DG_073420). NATO member states regard maintenance of the alliance to be mutually advantageous to them, since it carries on the performance of a number of essential security roles, both internal and external, including incorporation of Canada and the United States into European defense matters. NATO has as well adapted impressively to the dynamic European defense environment, positive example being the experience in Bosnia. Whereas the joint defense of NATO territory is the core function of the NATO alliance, the fresh NATO, through widening its key role to incorporate peacekeeping and crisis handling as well as encouraging cooperation and partnership, including some strategic association with Moscow, has emerged to be the backbone of some European joint defense regime (Sandler, Hartley, 1999, 67).
Friday, November 8, 2019
Theres and There are
Theres and There are Theres and There are Theres and There are By Maeve Maddox An odd-looking contraction Ive noticed recently is therere for there are. Haiti Airport Baggage Handlers, Therere Just Too Many! Therere too many kids Therere Just A Few Days Left If Therere Seasons(song title) Contractions are supposed to be easy to say. For example, theyre for they are is easy to utter, but adding another re to there to create therere produces a word difficult to pronounce. I wonder if this nearly unpronounceable contraction may have something to do with the proliferation of theres to begin sentences in defiance of the rules of agreement between subject and verb: Theres ten members on the council. Perhaps the speaker knows better, but is in contraction mode and at the last minute decides that ungrammatical theres is a better choice than unpronounceable therere. Besides being difficult to pronounce, therere looks peculiar. In writing intended to be read by others, its probably best to avoid such ungainly contractions as therere and wherere. Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Grammar category, check our popular posts, or choose a related post below:Writing Prompts 101Difference between "Pressing" and "Ironing"Honorary vs. Honourary
Wednesday, November 6, 2019
Free Essays on Comparing
incredibly unique. ââ¬Å"My daddy couldnââ¬â¢t be here, Because he lives so far away. But I know he wishes he could be, Since this is such a special day. And though you cannot meet him, I wanted you to know All about my daddy, And how much he loves me so. He loved to tell me stories He taught me how to ride my bike We used to share fudge sundaes, And ice cream in a cone. And though you cannot see him, Iââ¬â¢m not standing here alone. ââ¬Å"Cause my daddyââ¬â¢s... Free Essays on Comparing Free Essays on Comparing Her hair was up in a ponytail Her favorite dress tied with a bow. Today was daddyââ¬â¢s day at school, And she couldnââ¬â¢t wait to go But her mommy tried to tell her , That she probably should stay home. Why the kids might not understand, If she went to school alone. But she knew just what to say. What to tell her classmates Of why he wasnââ¬â¢t there today. But still her mother worried, For her to face this day alone. And that was why once again, She tried to keep her daughter home. But the little girl went to school, Eager to tell them all. About a dad she never sees A dad who never calls. There were daddies along the wall in back, For everyone to meet. Children squirming impatiently, Anxious in their seats. One by one the teacher called, A student from the class. To introduce their daddy, As seconds slowly passed. At last the teacher called her name, Every child turned to stare. Each of them was searching For a man who just wasnââ¬â¢t there. ââ¬Å"whereââ¬â¢s here daddy at?â⬠She heard a boy call out. ââ¬Å"she probably doesnââ¬â¢t have oneâ⬠Another student dared to shout. And from somewhere near the back, She heard a daddy say, ââ¬Å"Looks like another deadbeat dad, Too busy to waste his day.â⬠The words did not offend her, As she smiled up at her mom. And looked back at her teacher, Who told her to go on. And with hands behind her back, Slowly she began to speak, And out from the mouth of the child, Came words incredibly unique. ââ¬Å"My daddy couldnââ¬â¢t be here, Because he lives so far away. But I know he wishes he could be, Since this is such a special day. And though you cannot meet him, I wanted you to know All about my daddy, And how much he loves me so. He loved to tell me stories He taught me how to ride my bike We used to share fudge sundaes, And ice cream in a cone. And though you cannot see him, Iââ¬â¢m not standing here alone. ââ¬Å"Cause my daddyââ¬â¢s...
Monday, November 4, 2019
Two Major Competing Brands under the Same Parent Corporation Essay
Two Major Competing Brands under the Same Parent Corporation - Essay Example This essay declares that Dove and Axe are the two competing brands under the same parent corporation, Unilever. Dove is Unileverââ¬â¢s personal care brand that offers products for both women and men and has business interests in more than 35 countries across the globe. At the same time, Axe is a brand that deals with male grooming products under the parent company Unilever. This discussion explores that while dealing with more than one competing brands, an organization might face several challenges. In contrast, Unilever has succeeded in its promotional tactics for Dove and Axe in the international market. Although the success could be attributed to several competitive advantages, as per the reports, globalization greatly contributed to the faster growth of Dove and Axe in the international market. Globalization refers to a process by which national economies and cultures are integrated into an international economy so as to enhance international trade, direct foreign investment, migration, and technology sharing. Both Dove and Axe get the opportunity to attain benefits from foreign markets since the offshore countries provide better business conditions such as cheap raw materials and labor, liberal government laws, and large number of potential customers. The company highly encourages fair competition so that brands like Dove and Axe vehemently dominat e the market in which they operate. The designed purpose and principles of the company state that it always works with integrity, which is also applicable to Dove and Axe (Personal care brands). Both the Dove and Axe brands practice the concept of market segmentation. It is obvious that both these brands target people between the age 18 and 24; and hence they focus their business to areas where youngster highly indulge. Since the two brands deal with almost similar products, they are forced to compete with each other in the same market segments. Kapferer (2008, p.403) opine, under such market conditions, both brands must avoid all references to the parent company when they operate under the same corporation because this practice would help to maximize the perceived difference between the two. As per the Unilever code of conduct, both Dove and Axe managements continuously try to
Friday, November 1, 2019
Marketing Audit Essay Example | Topics and Well Written Essays - 2500 words
Marketing Audit - Essay Example Market planning can be defined as ââ¬Å"all rational, incremental and intuitive processes that guide a firmââ¬â¢s marketing to its future.â⬠(RAO. 2007) When we talk about marketing planning it may seem as an easy process, however in reality itââ¬â¢s a complicated multifaceted process that involves every aspect of an organization. Marketing planning can be referred to activities that are undertaken by the managers to achieve marketing objectives. In other words itââ¬â¢s a process to identify range of options that are available to the manager in order to achieve marketing objectives and then evaluate those options and plan accordingly. The outcomes of marketing planning process are the marketing strategies to achieve marketing objectives. Marketing planning involves a systematic process of reviewing the situation, assumption formulation, setting objectives about whom to sell and how to, decisions regarding the achievement of objectives and scheduling and costing out act ivities required for implementation. (MCDONALD & WILSON. 2011) The market planning comprises of four basic components, these include marketing objectives, marketing audit, marketing strategies and resource allocation and monitoring. All these components are interlinked and are extremely important for marketing planning. I shall discuss these components in detail further. Iââ¬â¢ve been emphasizing that the aim of the marketing planning is to achieve marketing objective, marketing objectives are something that the marketing function strives to achieve as a part of business strategic plan which usually includes increase in sales, awareness about products, creation of brand, increase in market share etc, then these goals are converted to objectives which are measurable, like increasing sales and market share by 15% within one year, this could be measured by analyzing annual sales data and industry data and other publications. (LEVENS. 2012) Marketing Objectives and Strategies In order to achieve these marketing objectives the company has to make marketing strategies. The marketing objectives identified must be in accordance with companyââ¬â¢s overall objectives. Marketing objectives can be easily identified on the basis of marketing mix objectives which simplifies the objectives setting process which later on lays basis for marketing strategies to achieve those objectives. A marketing strategy is a series of action statements which are also known as tactics. Effective marketing strategy is critical to successful marketing plan; therefore these would be given extra importance when a marketing plan is being set up. (LANCASTER & MASSINGHAM. 2010) The Integration of Marketing Planning into Objectives and Strategies Planning itself includes goal setting and development of strategies to achieve those goals. The objective or goals and strategies to achieve these will be the outcome of marketing planning process. The marketing strategies tell what should be done and the strategic and operational plans guide how the strategies s hould
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