Tuesday, August 6, 2019

Characteristics of Interviewing Essay Example for Free

Characteristics of Interviewing Essay When Susan conversed with Leslie and Scott, she was talking with an eye contact and moving her hands and other body parts. She moved her head whenever she wanted to express that she was able to understand. Susan succeeded while maintaining her eye contact and stopping at interval whenever she felt was the right time to allow the thinking procedure. She demonstrated the pair that she was paying attention to what they were saying by using small phrases like I see, and oh hmm. Her hand movements also helped. Open ended question Susan asked Leslie many open ended questions such as, Assist me, how was it helpful? How do you feel about that? She intended to know about Leslies sentiments and thoughts. She wished to view things from Leslies prospective. Susan succeeded while asking such questions. Leslie gave answers openly and gives details about her feeling under given circumstances. It helped in creating fruitful discussion. Closed ended question There are few queries which have restricted replies like Susan asking sealed ended queries to Scot, Can you show me the evidence? This resulted in a yes or no conversation with Scott. There are not proper details or sentiments required to reply such queries. It finishes that particular section of discussion. Reflection of content or paraphrase Susan applied the instance of extraction of text and interpretation in the film by stating, In my opinion, I am listening to and she moves on with  Leslies statement by briefing the details. Leslie then let Susan know if she is right. Reflection of feeling A sample of reflection of feeling is when Susan asks Scott, and thats difficult for you Scott? She also states, I couldnt hear when your wife said that, are you stressed about what she thinks of you? Susan succeeded with the consideration of Scotts sentiments and what he feels about Leslie. Reference: Emotionally Focused Couples Therapy, in Couples Therapy with the Experts 7, Governors State University. Communications Services. (Psychotherapy.net, 2009), 115:26 min.

Monday, August 5, 2019

Dentitic Cell and Immune Networks Algorithm Comparison

Dentitic Cell and Immune Networks Algorithm Comparison A Comparative study of Dentitic cell and immune networks algorithm for Artificial immune networks. Jaspreet kaur, Kamal Kumar Abstract – Artificial immune systems are the systems used for advanced computational systems for the need of robust and secure functioning of computer systems. They are the systems inspired by the human immune systems in the human immunity save the body from external threats. We in this paper would be working on the networking branch of the AIS which is called Artificial immune networks which builds up an immunity in the network against the attacks. The accuracy, time analysis and a few other parameters are to be studied using two algorithms of Artificial immune networks. The two algorithms which we are taking in action will be immune networks algorithm and Dentritic cell algorithm. 1 INTRODUCTION An immune system, one of the most intricate biological sys-tems, has been used as a metaphor for intelligent computation in a variety of domains. Artificial Immune System (AIS) has been considered as a family of techniques originated from the community of immunology. As an important constituent of the AIS, the artificial immune networks are based on the principles of the behaviors of both B cells and T cells in the biological immune system. B cell is an integral part of the immune system. Through a process of recognition and stimulation, the B cells can clone and mutate to produce a diverse set of antibodies in an attempt to remove the infection from the body. T cell has two types. One regulates and con-trols the strength of the immune response, and the other di-rectly destroys the cells that have specific antigens. Both the B cells and T cells have been widely employed to solve a wide range of engineering problems, such as anomaly detection and data mining. This paper aims at giving a concise overview on the artificial immune network models including their theory, structures, and applications. Functions, principles and models, which can be applied to real world problems. According to the mechanis of DCs, the Dendritic cell Algorithm (DCA) has been put forward by Greensmith and successfully applied to a range of problems, particularly in the area of anomaly detection Compared with the classical AIS algorithms , the DCA has advantages of small calculations, strong recognition ability and few training samples, but it also hasthe defect that it will have promising detection accuracy onlyin ordered data sets, with the increasing of the disorder degree in data sets, the accuracy will reduce and the false positives and the false negatives will increase obviously. Experiments show that except some noise data most of the mistakes occur during the transition phases, this is because during a transition phase there is a small degree of confusion regarding temporally and spatially clustered antigens and DC may sample multiple antigens in different types of context. The Dendritic Cell Algorithm (DCA) is a second generation Artificial Immune System (AIS) algorithm. It is based on an abstract model of the function of dendritic cells and their ability to discriminate between healthy and infected tissue . As a context-aware anomaly detection algorithm, the DCA performs well in malware detection. Current research with this algorithm have suggested that the DCA shows not only excellent performance on detection rate, but also promise in assisting in reducing the number of false positive errors shown with similar systems. However, as the defenses evolve, so does the malware. The DCA distinguishes between normal and potentially malicious antigens on the basis of the concentration of danger signals they cause and neighboring antigens. This feature cabe exploited by crafty malware via mimicry attacks (such as blending with normal activities or mimicking normal behavior) to evade detection by the DCA . For example, some stealthy malware communicate with remote servers only when they detect user activities (such as requesting web pages). This reduces both the frequency and significance of malicious behavior, making the malware less active and more likely to avoid detection by the DCA. In , Gu et al. proposed an improvement for the DCA namely antigen multiplier to overcome the problem of ‘antigen deficiency’. As an additional function of the DCA, antigen multiplier can make several copies of each individual antigen which can be fed to multiple dendritic cells (DCs). Then the classification deci sion is averaged over the replicated population. The experimental results showed that antigen multiplier helped in improving the classification accuracy. But, as antigen multiplier copies every antigen it meets indifferently, it may show less resistance to mimicry attacks since the concentration of potentially malicious antigens is not increased. Similar to the inefficient detection to hidden and inactive malware by the DCA, biological immune system (BIS) also shows inefficiency when responds to some antigens. 2 LITERATURE REVIEW In this research paper [1] the author has analysed the immune theory and hopfied neural network (HNN), them proposing a new algorithm for multidimensional functionality. A group of solutions are collected for analyses using k means algorithm. Then later on the cluster is taken which is cluster centurions by k means algorithm. In this paper, by making use of the advantages of clustering analysis algorithm, HNN and ia, a new algorithm is proposed to solve the optimal problems of multimodal function with high dimensions. Simulation experiment proves that the new algorithm has much higher accuracy and shorter running time, compared with ia. Especially, at high dimensional function, the new algorithm has clearly advantage. In this paper[2], a novel multi-modal optimization algorithm, namely Dcopt-aiNet is proposed, which is based on biological immune network mechanism for global numerical optimization. Different from de Castro’s opt-aiNet algorithm, Dcopt-aiNet models cloning operation using dynamic cloning operation which is adopted from biological immune network mechanism. Based on the multi-modal benchmarks, experiments were carried out to compare the performance of Dcopt-aiNet with that of opt-aiNet. Experiment results show that when compared with the opt-aiNet method, the new algorithm is capable of improving search performance significantly in successful rate and convergence speed. In this paper [3] the author has proposed the the use of DCA for malwre detection. Artificial adjuvants increase immunogenicity of stealthy malware which speeds up the immunigenicity of them. This is how they improve the malware detection with help of DCA. Future work proposed in this paper is that the experiments need to evaluate their effects on enhancing the detection performance of dca. Further we need to better understand the mechanisms of immunological adjuvants can be beneficial to design more biologically. Lastly to make more diverse and more general algorithms. In this research paper[4] the algorithm is posed to only good in ordered data set but the results in the other cases are not considered to be great. In instances of different antigens, each instance is accesed and finally all the asessments made are taken into account. Proposed algorithm i.e. Mmdca brings up the nature of each multiplier and also it can be inferred that the false positives is higher, this is because the dca weights matrix used to calculate the semi and mat tends to mat. With the intrinsic properties of multimodal optimization problems, a multi-population artificial immune network algorithm (mopt-aiNet) is proposed to improve the performance of static and time-varing multimodal optimization problems by making use of biologic immune mechanism in this paper[5]. Compared with other immune network search methods, several novel operations such as multi-population dynamic hypermutation, asynchronous colony evolution, dynamic memory solutions management and a hill-valley exploring are designed which can speed up  searching the environment in an optimal way. Two other immune network algorithms are compared against mopt-aiNet by using static and dynamic benchmarks. Comparative analysis illustrates mopt-aiNet’s potential value. A bi-objective optimization model of power and power changes generated by a wind turbine is discussed in this paper[6]. The model involves two objectives, power maximization and power ramp rate (PRR) minimization. A new constraint for power maximization based on physics and process control theory is introduced. Data-mining algorithms were used to identify the model of power generation from the industrial data collected at a wind farm. The models and constraints derived from the data were integrated to optimize the power itself and the power variability, expressed as the power ramp rate. Due to the nonlinearity and complexity of the optimization model, an artificial immune network algorithm was used to solve it. The optimization results, such as computed operation strategies and the corresponding outputs, are demonstrated and discussed. In this paper [7] , the problem of finding the optimal collision free path, path planning for the case of a controllable mobile robot moving in a static environment filled with obstacles with known shape and size is studied. A path planner based on a hybrid memetic algorithm, Genetic Artificial Immune Network (GAIN), which provides near optimal collision free path is proposed. Genetic Artificial Immune Network is a hybrid memetic algorithm based on Genetic Algorithm (GA) and Artificial Immune Network (AIN) algorithm. The network cell structures are simple which makes the operators simple and results in a fast calculation with smaller number of cells. The results obtained from GAIN is compared with that of GA and GAIN is found to outperform. GA in terms of convergence speed and result obtained, making it a promising algorithm for solving the mobile robot path planning problem. 3 PROBLEM FORMULATION Adaptive immunity is directed towards specific invaders; either seen before or not previously encountered and gets modified by exposure to invaders. It mainly consists of lymphocytes (white blood cells, more specifically B and T type) that aid the process of recognizing and destroying specific substances, and are antigen-specific. Clonal Selection: Clonal selection theory was proposed by Burnet. The theory is used to explain basic response of adaptive immune system to antigenic stimulus. It establishes the idea that only those cells capable of recognizing an antigen will proliferate while other cells are selected against. Clonal selection operates on both B and T cells. B cells, when their antibodies bind with an antigen, are activated and differentiated into plasma or memory cells. Prior to this process, clones of B cells are produced and undergo somatic hyper mutation. As a result, diversity is introduced into the B cell population. Plasma cells produce antigen-specific antibodies that are work against antigen. Memory cells remain with the host and promote a rapid secondary response. Negative Selection :Negative selection is a mechanism to protect body against self-reactive lymphocytes. It utilizes the immune systems ability to detect unknown antigens while not reacting to the self cells. During the generation of T-cells, receptors are made through a pseudo-random genetic rearrangement process. Then, they undergo a censoring process in the thymus, called the negative selection. In this process, T-cells that react against self-proteins are destroyed and only those that do not bind to self-proteins are allowed to leave the thymus. These matured T-cells then circulate throughout the body performing immunological functions and protecting the body against foreign antigens. 4 OBJECTIVES 1. To study intuitively and understand the working of dentritic cell and immune networks technique in artificial immune systems. 2. To analyse the two above mentioned techniques on the basis of the following parameters:- A. Accuracy B. Response time C. Fittest cell level D. Immune memory strength. 3. Mathematical and graphical comparison between dentritic cell and immune networks. 5 RESEARCH METHODOLOGY ALGORITHM DESIGN ( Dentritic Cell ) Its principle is taken up from the original dentritic cell mechanism in the human body with which our human immune system works. It generally takes advantage of the remembering power of our body in which if our body if exposed to a certain infection remembers it prevents it from harming us in at least near future, it also may cause permanent prevention. ALGORITHM DESIGN ( Immune Networks ) Its principle is taken up from the immune network mechanism which does not have fixed idea for prevention of particular disease in all senses. It undoubted takes up a more robust way of finding the right vaccine or the attack example for actual prevention. 6 RESULTS AND CONCLUSION Bar graph for less no of attacks Bar for all attacks Plot for less no. of attacks. Plot for all attacks. POINTS OF CONCLUSION The accuracy varies with no. of attacks. More the no. of attacks in DCT more is the accuracy. Accuracy in INT is not dependent on no. of attacks. Though the accuracy of the DCT is more but the response time of INT takes lead on DCT. In terms of response time INT is much better than DCT. DCT has time consuming behavior because of all internal processes which take place in it like updating memory cells and informing t cell etc. Memory strength of DCT improves with no. of attacks and it is status quo in INT. Fittest cell level show only local behavior of a part of the system having most immunity. In short term goals INT is preferable because its less time consuming and can act quick. Also its cheaper as no internal processes prevail. In long term goals DCT is preferred because of its stability. We need to have a really fast system to implement DCT because of its time consumption DCT is a central system because t cells keep record of all previous attacks and which is accessible to every part or ip in the network which makes DCT a central system. 7 REFERENCES [1] Ruiying Zhou, Qiuhong Fan, Mingjun Wei, â€Å"Solving for Multimodal Function with High Dimensions Base on Hopfield Neural Network and Immune Algorithm†, IEEE 2011 International Conference on Electronic Mechanical Engineering and Information Technology, Print ISBN- 978-1-61284-008-8, pp.3905-3908, 12-14 August 2011. [2] Shi Xu-hua, Zhu Yu-guang, â€Å"Dynamic Cloning based immune network Algorithm for multi-modal Optimization†, IEEE, Seventh International Conference on Natural Computation, 2011, Print ISBN- 978-1-4244-9953-3, pp.522-525. [3] Jun Fu, Huan Yang, â€Å"Introducing Adjuvants to Dendritic Cell Algorithm for Stealthy Malware Detection†, IEEE, Fifth International Symposium on Computational Intelligence and Design, 2012, Print ISBN- 978-0-7695-4811-1, DOI-10.1109/ISCID.2012.156, pp.18-22 [4] Song Yuan, Qi-juan Chen, â€Å"Dendritic Cell Algorithm for Anomaly Detection in Unordered Data Set†, 4th International Conference on Intelligent Human-Machine Systems and Cybernetics, 2012, Print ISBN- 978-0-7695-4721-3, DOI-10.1109/IHMSC.2012.69, pp.249-252 [5] Shi Xuhua, Qian Fenq, â€Å"An Optimization Algorithm Based on Multi-population Artificial Immune Network†, IEEE, Fifth International Conference on Natural Computation, 2009, Print ISBN- 978-0-7695-3736-8, DOI-10.1109/ICNC.2009.574, pp.379-383 [6] Andrew Kusiak, Zijun Zhang, â€Å"Optimization of Power and its Variability with an Artificial Immune Network Algorithm†, IEEE, Print ISBN- 978-1-61284-788-7 [7] Antariksha Bhaduri, â€Å"A Mobile Robot Path Planning Using Genetic Artificial Immune Network Algorithm†, IEEE, World Congress on Nature and Biologically Inspired Computing, 2009, Print ISBN- 978-1-4244-5612-3, pp.1536-1539 [8] Yong Sun, Weigou Zhang, Meng Zhang, Dan Li, â€Å"Design on Neural Network Gain Scheduling Flight Control Law using a Modified PSO Algorithm based on Immune Clone Principle†, IEEE, Second International Conference on Intelligent Computation Technology and Automation, 2009, Print ISBN- 978-0-7695-3804-4, DOI-10.1109/ICICTA.2009.70, pp.259-263 [9] Chung-Ming Ou, C.R. Ou, â€Å"Immunity Inspired Host-Based Intrusion Detection Systems†, IEEE, Fifth International Conference on Genetic and Evolutionary Computing, 2011, Print ISBN- 978-0-7695-4449-6, DOI-10.1109/ICGEC.2011.70, pp.283-286 [10] Maizura Mokhtar, Ran Bi, Jon Timmis, Andy M. Tyrrell, â€Å"A Modified Dendritic Cell Algorithm for On-line Error Detection in Robotic Systems†, IEEE, Congress on Evolutionary Computation, 2009, Print ISBN- 978-1-4244-2959-2, pp.2055-2062 [11] Yunfeng Zhao, Yixin Yin, Dongmei Fu, Zhun Zhou, Ping Yin, Jia Wang, â€Å"Application of Improved Artificial Immune Network Algorithm to Optimization†, IEEE, 2008, Print ISBN- 978-1-4244-2386-6. [12] Zhonghua Li, Jianming Li, Jieyeing Zhou, â€Å"An improved artificial immune network for multimodal function optimization†, IEEE, The 26th Chinese Control and Decision Conference, 2014, Print ISBN- 978-1-4799-3707-3, DOI-10.1109/CCDC.2014.6852268, pp.766-771, May 31st – June 2nd 2014.

Sunday, August 4, 2019

William Blake: Exposing the Harsh Realties of Life Essay -- William Bl

Sir William Blake was known for his lucid writings and childlike imagination when it came down to his writings. Some will say that his writings were like day and night; for example, "The Lamb" and "The Tiger" or "The Little Boy Lost" and "The Little Boy Found." Born in the 18th  century, Blake witnessed the cruel acts of the French and American Revolutions so his writings also, "revealed and exposed the harsh realities of life (Biography William Blake)". Although he never gained fame during his lifetime, Blake's work is thought of as to be genius and well respected today. "The lack of public recognition sent him into a severe depression which lasted from 1810-1817, and even his close friends thought him insane (William Blake,)". Blake once stated, "Always be ready to speak your mind, and a base man will avoid you (http://brainyquote.com/quotes/authors/w/william_blake.html  )." Blake was educated at home by his mother, whom he was very fond of. his poem "Cradle Song" was about his memories of his upbringing. Sweet dreams, form a shade O"er my lovely infant"s head; Sweet dreams of pleasant streams By happy, silent, moony beams.    Sweet sleep, with soft down Weave thy brows an infant crown. Sweep sleep, Angel mild, Hover o"er my happy child.    This poem was in his collection entitled,  Songs of Innocence. ""today his most popular volume, he revealed glimpses of life as it appears to innocent childhood, full of charm and joy, and trust"(William Blake Dark 77 or 79 blu)." This is what Blake adapted as his style; his poems were simple, direct, and clear enough for a child to understand. One of Blake's other more popular poems is, "The Lamb." This poem like many others is written in his idiosyncratic view of Christianity, th... ...poetic thought that they express (Frye, 23)."          Works Cited Bernbaum, Earnest  Anthology of Romanticism and Guide Through the Romantic  Ã‚  Movement  Vol 1. New York: Thomas Nelson and Sons, 1938. Biography William Blake. .     9 Nov 2008. Bloom, Harold, ed.  English Romantic Poets. . New York New Haven Philadelphia:  Ã‚  Chelsea House Publishers, 1986. http://brainyquote.com/quotes/authors/w/william_blake.html  >. 9 Nov 2008. Frye, Northrop. "Blake After Two Centuries".  "English Romantic Poets: Modern Essays  in Criticism. Ed. M.H. Abrams. New York London Oxford : Oxford University     Press, 1960. P 67. . 9 Nov 2008 William Blake..    . 9 Nov 2008.

Saturday, August 3, 2019

Housing and Urban Development: Family Homelessness Essay -- Homeless

Introduction Families now comprise a major segment of the homeless population. According to the Department of Housing and Urban Development’s 2013 Annual Homeless Assessment Report, 222,197 people in families were homeless on a single night in 2013, accounting for 36 percent of all homeless people counted. This condition has been considered as a problem in this country. However, from social constructionist perspective, it is socially constructed by members in its society rather than an objective condition. This paper provides the process of family homelessness problem being socially constructed since the 1970s and discusses how policy solutions was framed throughout the process. Social Construction of Family Homelessness Hidden Stage. Homelessness in the United States has always existed, without interruption. Assistance to homeless population was provided along with assistance offered low-income people before the 20th century, almost entirely delivered by charity and faith-based organizations (Leginski, 2007). However, homelessness did not come to the public’s attention as a national issue until the 1970s and 1980s because to be homeless meant primarily living without the social relations—spouses, parents, or children—before the 1970s (Bagalman et al, 2013). Specifically, the condition of homelessness was slept at night in the cheap accommodations available on skid rows rather than sleeping in public places that people did not have to see them (Rochefort, & Cobb, 1992; Rossi, 1994). On the other hand, researches conducted during the 1950s and 1960s on homelessness issue contain no mention of homeless families. Bagalman et al. (2013) point out that it was because social researchers defined the homeless as â€Å"familyless† ... ...hensive, integrated, and long-term solution (Rochefort & Cobb, 1992) that was also interpreted in the policy product—Stewart B. McKinney Homeless Assistance Act of 1987. Works Cited Cronley, C. (2010). Unraveling the social construction of homelessness. Journal of Human Behavior in the Social Environment, 20(2), 319-333. Gulati, P. (1992). Ideology. Public Policy and Homeless Families. J. Soc. & Soc. Welfare, 19, 113. Rochefort, D. A., & Cobb, R. W. (1992). Framing and claiming the homelessness problem. New England Journal of Public Policy, 8(1), 5. Rog, D. J., & Buckner, J. C. (2007, September). 5-homeless families and children. In Toward Understanding Homelessness: The 2007 National Symposium (Vol. 4). Shinn, M. B., Rog, D. R., & Culhane, D. P. (2005). Family homelessness: Background research findings and policy options. Departmental Papers (SPP).

Friday, August 2, 2019

Articles Of Confederation Essay -- essays research papers

From 1781 to 1789 the Articles of Confederation provided the United States with an ineffective government, however there were some strong steps taken in the articles to try and make the United States a better country. The articles created a loose confederation of independent states that gave limited powers to a central government, known as Congress. Some actions taken by Congress, such as the Treaty of Paris, and certain powers that were given to them were sometimes beneficial to the United States. Nevertheless, in attempting to limit the power of the central government, the Second Continental Congress created one without sufficient power to govern effectively, which led to serious national and international problems. The greatest weakness of the federal government under the Articles of Confederation was its inability to regulate trade and levy taxes. In the long run, the Articles of Confederation was a shot in the arm for the United States. The Articles of Confederation arranged a n ational government that would consist of a single house of Congress, where each state would have one vote. Congress had the power to set up a postal department, to estimate the costs of the government and request donations from the states, and to raise armed forces. Congress could also borrow money as well as declare war and enter into treaties and alliances with foreign nations. With this power, Congress was able to make the Articles of Confederation look good by signing the Treaty of Paris in ...

The Reasonable Winners and Emotional Loser’s of the Miller’s Tale

In many stories we are accustomed to, the â€Å"good† characters that are kind and affectionate triumph over the â€Å"evil†, who manipulate the weak through trickery. However, in Chaucer’s Miller’s Tale, the winner has qualities of a villain while the loser has benign qualities of winners. The three male characters, John, Absolon and Nicholas, who all have great affections for Alisoun, face different ends. Absolon who is able to get a hold of his emotions after his struggle with Alisoun, meets a victory while John meets a bitter end because of his great love for her.Nicholas, despite his great success in trickery loses focus and gets burnt harshly by Absolon. In the Miller’s Tale, the character’s ability to reason and overcome their emotions determines their final victory. In the Miller’s Tale, John is the epitome of a man who is overcome by his emotions. John, despite his wealth, is a carpenter who is highly uneducated for he is peas ant. Because he is uneducated, he has no choice but to depend on his emotions in making his judgements. He must decide the right and wrong based from his feelings.Unfortunately, this leaves him vulnerable to those that can notice his inablity to think for himself. Nicholas and Aliouson is very aware of John’s weaknesses. Knowning Johns devoted love for Alisoun, the two easily tricks him into thinking that a flood greater than that of Noah’s is coming. Greatly overcome by emotinos and fear that Alisoun might die John fools even the most ridiculous instructions given to him. Never once does John question Nicholas’s motives or words. Poor John, however, does not only care for Alisoun but even for Nicholas as well.He shows his worries for Nicholas saying â€Å"Me reweth soore of hende Nicholas† and visits his room to check up on him (Chaucer 276). Of course, John again, cannot see that Nicholas is acting and tricking him. He is too succumbed to his emotions b y the time Nicholas talks about Alisoun’s danger, John forgets to ask nicholas the reliability of his words. John’s reliance on emotions caused by lack of education, leads him to a disaster. Not only does he gets physically hurt falling from the roof, but faces mental pain, rejected and tricked by his love.Absolon is also another character who has great love for Alisoun. Although he is a clerk, he lacks the experience and knowlegde of real love and has fantastical image of courtly love. Therefore, he serenades to Alisoun every night and asks for her love continously, even after rejects him. Because he is so overcome by his emotions, it seems that his ability to reason is disabled; he does not stop and wonder what he can do to win Alisoun’s heart. Instead, he persists on Alisoun, to fulfill his desire to get her love.Then when he kisses Alisoun’s ass and is humiliated greatly, he is cure of his love sickness. He is finally able to use his intelligence to d evise a plan to revenge Alisoun. Absolon is finally able to realize the reality of Alisoun’s absent love. He makes a logical decision to get his pride back by trying to burn her with a hot rod. It is interesting how now he is able to foresee other characters’ actions. Although it was Nicholas rather than Alisoun that gets burnt, Absolon is able to detect and foresee that someone will try to trick him again by putting their ass out the window.With his new knowledge and realizaion of reality of love, Absolon is able to plan ahead of those who tricked him. Finally, in control of his emotions, Absolon meets a victory and is the winner. The tale’s most devious character, Nicholas who devises and beings the trickery, does not have a clear stance in being the winner or the loser. In the beginnning of the tale, Nicholas is a character who is driven by his intellect and reasoning. He is only character who succeeds in charming Alisoun. Unlike John and Absolon, he does not pour out all his affection to her but uses few sweet words to express his love.He is also not as emotionally attached to Alisoun and values the plan and method of getting with Alisoun more. Even when he as the chance to sleep with her and John is away, he does not, proving that he enjoys using his intellect and does not simply given into his momentairly emotions. Therefore, Nicholas is an acute character who uses his knowledge effectively to create a plan to fool John. He succeeds in doing so by manipulating John’s love. He is aware that John, who is controlled by his emotions, would be easily duped and exploits it.However, after his great success intricking John without much effort, Nicholas loses much of his focus and becomes lazy. Overcome by pride and cockyness, he lets his guard down, allowing his emotions to take over. When Absolon comes back for another kiss, he sticks his ass out the window, definitely putting his logic aside and not thinking. The image of him presen ting his ass also symbolizes his vulnerability and lack of reasoning. Nicholas, although victorious in the beginning, gets duped, beding both the winner and the loser.The three characters, John, Absolon and Nicholas all get tricked at one point. Whether it is their love or pride, the three men is overcome by their emotions eventually. This might make one questions the intent. It might be possible that Chucer in the Miller’s Tale, might be doing so to prove that all classes are influenced by their emotions. No man, whether he is a clerk or a peasant, can fully control his emotions at all times. Therefore, he might making an underlying claim that all men are vulnerable and equal in some extent.

Thursday, August 1, 2019

A Study On Low Back Pain Anthropology Essay

The well-known anthropologist W.M. Krogman frequently talked about the jobs modern worlds have in some of their biological characteristics as being the consequence of the manner we evolved, what Krogman called the â€Å" cicatrixs of human development. † Discuss a biological composite that you believe Krogman might hold been mentioning to, and include in your essay some grounds why he might hold called these a cicatrix of human development. As hominids began walking upright, they underwent extended morphological versions. The human anchor was forced to suit to new perpendicular weight-bearing emphasiss. As a consequence of this comparatively recent development in the spinal column, modern worlds regularly experience lower back strivings, which can be labeled as â€Å" a cicatrix of human development. † In modern worlds, the vertebral column environments and protects the spinal cord as it descends from the brain-stem at the hiatuss magnum to the lower bole. The vertebral column provides the organic structure ‘s chief axial support, but it still remains flexible ; the spinal column is comprised of 24 single castanetss, called vertebrae, and two amalgamate castanetss, the tail bone and the sacrum. The first 7 vertebrae located in the cervix are cervical vertebrae, followed by 12 thoracic vertebrae that connect to the rib coop, and 5 lumbar vertebrae that make up the lower dorsum. The sacrum is composed of 5 vertebrae ( organizing the dorsum of the pelvic girdle ) that fuse together during maturity. The tail bone ( the tailbone ) is made up of irregularly shaped vertebrae that fuse together between the ages of four and six old ages. The thoracic and sacral curvatures form during foetal development. The cervical curve signifiers when a human baby begins to keep up its caput. The c oncave lumbar curve signifiers when a immature human kid begins to walk. These characteristics maintain the balance and support necessary for bipedalism. In quadrupeds, there is a gently C-shaped curve that makes the pectoral part of the spinal column somewhat convex. The human biped, nevertheless, has an S-shaped spinal column ensuing from opposing curvatures ( in the cervical and lumbar spinal parts ) grafted onto the C-shape curvature of a quadruped. The lower dorsum ( lumbar ) vertebrae signifier a really acute curve in worlds by puting the last two inter-vertebral phonograph record at a pronounced angle to the transition of organic structure weight. The spinal curves in the biped let the weight of the organic structure to be carried straight over the hip joint sockets in the midplane, by conveying the centre of gravitation closer to the hips. The weight of a biped is borne down the spinal column to the sacrum, where it passes to the hips and so through the two legs. Because the sum of weight additions increasingly down the spinal column, the vertebrae of a biped are progressively larger as they approach the lumbar part. In contrast, weight bearing does non increase along the spinal column of a quadruped, and so the vertebrae remain of about equal size in the different parts of the spinal column. Intervertebral phonograph record of connective tissue separate each vertebra. The exterior is made up of several beds of fibrocartilage. The interior is the karyon, which is filled with a mush that has the consistence of Jell-O. The karyon of the phonograph record act to buffer each vertebra and absorb daze. Once a human reaches maturity, the operation of the spinal column goes downhill. With age, the spongy discs between the vertebrae lose wet and snap ; the mush inside loses flexibleness and becomes less lissome. The harder, drier discs lose tallness, conveying the vertebrae closer together. Many persons develop serious complications of the vertebral column. Intervertebral phonograph record dislocations affect 1000000s of people worldwide ; many suffer serious chronic hurting, and life long disablement. A ruptured phonograph record, â€Å" a slipped phonograph record † in common idiom, occurs when an intervertebral phonograph record becomes thinner and compressed, doing a herniation of the phonograph record ‘s contents and force per unit area on the spinal nervousnesss, most significantly, the chief sciatic nervus. A tear in the annulus fibrosis on an intervertebral phonograph record allows the soft nucleus pulpous to seep out. This herniation consequences in loss of musculus. An illustration of this muscular devolution is foot retarding force. Almost 90 per centum of herniations happen in vertebrae 4 and 5 in the lumbar vertebrae. These vertebrae have the most acute curve, and bring forth our unsloped position. Because these two vertebrae are so angled, they bear the most differential weight and, consequently, suffer the gr eatest wear and tear. Most people can retrieve from intervertebral phonograph records breakdown without surgery ; the mush that is seeping out will finally abjure from the nervus because it loses wet and it shrinks. However, there are more than 4 million operations a twelvemonth in the United States entirely to rectify disc herniations. If an intervertebral phonograph record interruptions down and consequences in force per unit area on the spinal cord, it can be life endangering. The most immediate symptom is the loss of vesica and bowl control. Another serious complication of the vertebral column is osteoarthritis – the dislocation and eventual loss of the gristle between the vertebrae. This consequences in thickener of the articulations and back uping ligaments and the growing of bony goads that can shut in around the issues for the spinal nervousnesss. Osteoarthritis can take to spinal stricture, which is â€Å" the narrowing of the cardinal spinal canal or its sidelong deferrals † ( Weinstein ) . Lower back hurting was non every bit large as a job for our ascendants. There are three theories to explicate this fact. The first account is that the little organic structure of our ascendants led to less force through lumbar system. The 2nd account is that our ascendants were non couch murphies. Our ascendants had improbably powerful musculuss ( robust castanetss and big articulations ) , as a consequence of changeless physical activity. This helped to continue the lower dorsum. The 3rd account is that our ascendants did non populate every bit long as modern worlds, as so they did non make the age where back jobs emerge. In support of this theory is the fact that the average age for disc surgery is 42 old ages old. Today, more than 70 per centum of grownups suffer from back hurting at one point in their lives, and 30 per centum have had it in the last 30 yearss. There are many ways to handle and forestall back hurting in modern worlds. The most of import is exercising, and increasing our musculus tone of the dorsum and legs. Minimizing sitting is besides good, because chairs offer uneven distribution of weight. Surgery is a intervention option, but it should be the last option ; surgery can be really painful, and sometimes it does non relieve the hurting. Treating back hurting presently costs $ 26 billion a twelvemonth ; which is 2.5 per centum of entire wellness attention costs in the United States. Lower dorsum hurting is a biological composite that Krogman would hold clearly labeled as a cicatrix of human development. It is the inevitable merchandise of bipedalism and length of service. Hopefully medical scientific discipline will progress to a point where it can more efficaciously relieve this painful effect of human development.Mentions:Deyo, Richard A. â€Å" Low Back Pain. † Blackboard. Web.Mann, Alan. â€Å" Bipedalism, Power Point Presentations 1 and 2. † Lecture.