Tuesday, June 2, 2020

Data Mining Essay - 550 Words

Data Mining (Essay Sample) Content: Essay, Computer sciences and Information technology Data miningStudent NameDateTypes of Data MiningEach type or form of data mining has various unique patterns as discussed below.Class DescriptionAs discussed in the book, Class description identifies the properties of a certain collection of data objects (Abouelhoda Ghanem 2010, p67). A good example is that of identifying properties of people who travel in smaller vans from those who use large buses. In this example, size is the distinguishing property. Another example is that which separates a group of people wearing red shirts from those wearing green shirts. This example uses color of the shirts as the distinguishing property. Class DiscriminationClass discrimination as discussed in the book identifies characteristics of different groups of people or objects. It is used to locate the properties, which separate a superior class from the inferior one. A good example is the method that identifies residents of a high -class suburb estate and those of shanty slum areas. Another example is the identification of the students taking their Masters Degree classes from the undergraduate students.Cluster AnalysisCluster analysis involves the grouping of a collection of items to make objects of one group have more resemblance with each other than with the ones on a different group. For example, in studying the social website usage, clustering can apply in the identification of user groups with large number of people. Another example is the division of multimedia data items as sound, graphics and text.Association AnalysisThis is the study of the connections between different groups of data (Omiecinski 2003, p57). For example, when many clients buy items, their information (data) is taken every day at the service points of the retail outlets. This forms the base of all customer transactions. Every record in the database forms a transaction, with a unique transaction identification field. The trader can per form analysis on the data to know the clients trend of buying.Outlier AnalysisThis is the identification of data items, which fall outside the expected range of measurement (Kantardzic 2003, p34). For example, when the ages of members of a group are being analyzed, it is possible to find the age of a person reading 12789 years. This is identified as an error because it is not practically possible to have ages of normal human beings being of that magnitude. Another example is that of various currencies involved in arithmetic computation without conversion. For example, add...

Wednesday, May 6, 2020

Psychological And Emotional Factors Of Anorexia Nervosa

Anorexia nervosa is an eating disorder that makes people lose more weight than is considered healthy for their age and height. (1Anorexia Nervosa MedlinePlus) They may be afraid of gaining weight, even though they are are underweight. They will have extreme control over their food and calorie intake, and exercise intensely. Individuals with this condition usually have low to extremely low weight, and body fat. Most patients are malnourished. Patients with this disorder have a disturbed body concept. Disease Distribution This is an individual disorder and is not contagious, but will affect the whole family. The exact cause is not known. There may be many factors contributing to the disease. There may be genetic influence. People may be genetically predisposed to certain tendencies. Hormones may affect the development. Environment and our society have a huge impact on anorexia nervosa. Western society emphasizes being skinny is better, especially for young girls. Psychological and emotional factors can trigger and propel this disorder. Risk Factors There are many risk factors for anorexia nervosa. Simply being female makes for a higher risk, although males can also be anorexic. Age is a factor, being younger, especially a teenager, brings a higher risk of this eating disorder. It is less common among adults. Having a negative self image, or being focused on perfection. Family history also plays a part. Someone who has a close relative with anorexia nervosa is moreShow MoreRelatedEating Disorders And The Modern Era1481 Words   |  6 Pagesthat the illness has on an individual. The DSM-5 has found the â€Å"anorexia nervosa is a mental and physical disease that was recognized in France in the 19th century, usurped for England by Queen Victoria’s physician and subsequently adopted by many thousands of Americans† (7). Many other countries have adopted the same disorder such as, North America, Europe, Australia, Singapore and New Zealand (Beamont, 2006, P. 1). Anorexia nervosa disorder is caused by an individual not liking their appearanceRead MoreEating Disorders : Anorexia Nervosa1493 Words   |  6 Pages408 Hernandez Illness Paper – Anorexia Nervosa February 28, 2016 According to the Mayo Clinic (2016), eating disorders are â€Å"conditions related to persistent eating behaviors that negatively impact your health, your emotions, and your ability to function in important areas of life.† One such eating disorder is anorexia nervosa. Not to be confused with anorexia, which is simply a general loss of appetite that can be attributed to many medical ailments, anorexia nervosa is a serious eating disorderRead MoreEating Disorders And Their Effects On Victims Of Them1281 Words   |  6 Pagesbeing discussed is anorexia nervosa. Anorexia nervosa is defined as an eating disorder in which people suffer an obsession over their weight and body image, resulting in self-starvation and exaggerated weight loss. Many suffering with anorexia severely restricted the types and amount of food they eat, and often view their underweight bodies as overweight. There are many causes of anorexia as a result of both biological and environmental factors. Some exa mples of biological factors may involve geneticsRead MoreEating Disorders And Eating Disorder1410 Words   |  6 Pages An eating disorder is defined as a severe disturbance in eating behavior. An eating disorder, as defined by our text book for class, is psychological disturbances that lead to certain physiological changes and serious health complications. The three most common and most easily identifiable forms of eating disorders include anorexia nervosa, bulimia nervosa, and binge eating disorder. While most people who have eating disorders tend to be women from white middle-class upper-class families, eatingRead MoreEating Disorders: Anorexia Nervosa1653 Words   |  7 PagesAnorexia Nervosa Anorexia Nervosa is one of several subtypes descending from feeding and eating disorders. It is a crippling life-threatening condition marked by a patient placing restriction on energy intake relative to needed energy requirements, resulting in a relentless pursuit of low body weight in the context of age, sex, development and physical health. According to American Psychiatric Publishing of diagnostic and statistical manual of mental disorders (DSM-5) â€Å"Anorexia Nervosa, often timesRead MoreEating Disorders And The Body Image1573 Words   |  7 Pageswould eat a smaller or larger portion of food, but at some point, the drive to eat less or more becomes out of control. Researchers are finding that eating disorders are caused by a complex interaction of genetic, biological, behavioral, psychological, and social factors. Researchers are using the latest in technology and science to better understand eating disorders. One approach involves the study of human genes. Researchers are studying various combinations of genes to determine if any DNA variationsRead MoreA Brief Note On Western Iowa Tech Anorexia Nervosa1069 Words   |  5 Pages Anorexia Nervosa Alma I Puga Western Iowa Tech Anorexia Nervosa According to the National Institute of Mental Health, death from starvation, or medical complications, heart attacks or kidney failure, affects 1 out of every 10 cases of Anorexia. Anorexia nervosa is an eating disorder that is most common in young adolescents girls . People diagnosed with this disorder have a distorted view of themselves and a fear of gaining weight. They often restrict how much food they eat in orderRead MoreDiagnostic And Statistical Manual Of Mental Disorders1631 Words   |  7 Pagesmental disorders (2013) or DSM-5 outlines the four feeding and eating disorders as, Anorexia Nervosa, Bulimia Nervosa, Binge-Eating Disorder, and Other Specified Feeding and Eating Disorder (OSFED). These are complex and highly devastating disorders that cause health, emotional, and relationship problems (NEDA, 2016). These conditions should not be taken lightly due to their potential to cause long term emotional and physical health problems. Without professional help and an unders tanding of theRead MoreEating Disorders Are An Abnormal Approach Towards Food1315 Words   |  6 Pagesan individual physically and socially. The most commonly known eating disorders are: †¢ anorexia nervosa †¢ bulimia nervosa †¢ overeating – binge eating disorder Anorexia nervosa Anorexia nervosa (AN) is serious mental health disorder, which involves disturbed perception of body image (size and shape) along with obsessive desperation of being slim (National Centre for Eating Disorders, 2009). Symptoms of anorexia include, for instance: †¢ Significantly underweight due to restricted diet. †¢ DizzinessRead MoreEssay about eating disorders1286 Words   |  6 Pagesmillions of Americans each year (Eating Disorders 1). The most common eating disorders are Anorexia Nervosa, Bulimia Nervosa, and Compulsive Overeating. These disorders are serious, and, when taken to extremes, can be life threatening as well. nbsp;nbsp;nbsp;nbsp;nbsp;All eating disorders arise from a combination of long-standing psychological, interpersonal, and social conditions (Gurze 24). Several other factors such as family and personal problems, a low self-esteem, and the desire for the â€Å"ideal†

Tuesday, May 5, 2020

Adore EP by Jasmine Thompson free essay sample

YouTube knows her as the girl with the long hair and whispery voice. Only fifteen years old and with the voice of an angel, Jasmine Thompson is best known for her acoustic covers of pop songs. Her debut singer-songwriter EP, Under the Willow Tree, showcased her haunting power over drizzling piano melodies; and now, two EPs later, following her 2014 Take Cover, Thompson debuts a flavorful slew of remixed EDM. But if you, a faithful subscriber, are dreading the electronica takeover, â€Å"Adore† is still worth a try. Thompson’s songs are buoyed by her striking voice, and rich shadows draw on her every word. Even in an age of machina music, where everything sounds just a little scratchy, her songs impress, adding interest to mainstream pop. Besides, all of the songs are fully developed, addictive works of pop; the album’s crowning anthem, the titular â€Å"Adore,† is colorful with smoky hues and retro snaps, bringing to mind all the glorious imagery featured in the music video. We will write a custom essay sample on Adore EP by Jasmine Thompson or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page â€Å"Great Escape† soars with youthful adventure; â€Å"Do It Now† follows in suit, diverging from the path of simple romance. â€Å"Crystal Heart† is personal, embracing the walls we all keep around our private insecurities; it transitions into â€Å"Let Myself Try,† which flows with empowerment, punctuated by basic beats and spare drum rolls. Just wait until the songs get stuck in your headit really is something to adore.

Saturday, April 18, 2020

To Kill A Mocking Bird-Prejudice Essays - Discrimination, Abuse

To Kill A Mocking Bird-Prejudice To Kill A Mockingbird Prejudice has caused the pain and suffering of others for many centuries. Some examples of this include the Holocaust and slavery in the United States. In to Kill a Mockingbird, by Harper Lee racism was the cause of much agony to the blacks of a segregated South. Along with blacks, other groups of people are judged unfairly just because of their difference from others. The prejudice and bigotry of society causes the victimization of people with differences. Some who are discriminated against are those who are born differently than the majority. One person that is treated unfairly is Calpurnia, as you can see when Aunt Alexandra tried to get Atticus to fire Calpurnia, because in her eyes, Calpurnia wasn't a good enough female role model (p.136). This is a prejudice action, because Calpurnia is as good as a role model as Aunt Alexandra, if not better. Aunt Alexandra is a bigot and doesn't see the character of Calpurnia, just the color of her skin. Another person who is treated like an inferior is Scout by her teacher, because she knew how to read. She discovered that I was literate and looked at me with more than faint distaste. (p.17). Scout is treated like it is her fault that she knows more than the average child did. She learned earlier than others so she gets punished unjustly. Tom Robinson is also one who is discriminated by a biased community. Tom is found guilty by the jury in his case against the Ewells (p.211). The guilty verdict is a direct result of a racist community. Tom was never given a fair chance in the trial, even though that the evidence was proving him innocent. People that are born differently often get mistreated and are discriminated against. Another group that is treated poorly in the society based on bigotry, are the people who have chosen to be different. One who chose to be different is Dolphus Raymond. He pretended to be drunk so no one gave him any trouble on the way that he lived his life (p.200). The way a person lives should be there own personal business. He has the right to live differently than others if he feels that is the way he wants to live. Another person that lives differently is Boo Radley. Boo stayed inside his house for a number of years without ever coming out to interact with others. He didn't want attention that would come from the rumors that were said about him. Stories were made up about him and he felt it was best for him to stay inside. The people who chose to be different took a risk of being made outcasts of the majority of the society. The final group that was made to feel different was the group that defended and protected the minorities and the wrongfully treated people. Atticus was a good example of one who defended the different by defending Tom Robinson in his case. Atticus had integrity that gave him the strength to endure the ridicule that arose from his decision to defend a black man in a segregated area. Atticus was threatened and his children were treated poorly by their peers, because he had the courage to stand up for the oppressed. Sheriff Tate defends the different when he says, I never heard tell that it's against the law for a citizen t do his utmost to prevent a crime from being committed, which is exactly what he did, but maybe you'll say it's my duty to tell the town all about it and not hush it up. (p.276). Sheriff Tate is trying to protect Boo from the attention that could frighten him. The sheriff is doing the right thing by hiding the truth from the community. By defending the different, people take a chance of being known as strange or inferiors to the rest of the people that they are around. Throughout the story, people that are unlike the majority, get hurt. They are given obstacles that they have to overcome in order to survive. Some people in the world can survive these obstacles, and there are some that just give up. By fighting for your rights, people start to realize that character is the important attribute to a person. To Kill a Mockingbird, by Harper Lee showed me that the people with differences are not always doing things the wrong way. It is the majority that may be going at it all wrong.

Saturday, March 14, 2020

Packet Generator Essays - Network Performance, Packet Loss

Packet Generator Essays - Network Performance, Packet Loss Packet Generator MOTIVATION / GOALS When it comes to real-world network throughput, there are as many opinions about network performance as there are network installations. Every network site is unique, and the performance of the network is a function of the number of stations contending for access to the Ethernet, the type of hardware in use (station interfaces, switches), the layout of the cables (are they the right type, right length, and do they meet the configuration guidelines?), the quality of the cable installation and the mix of applications. However, with the ever-increasing number of networks, the traffic over the Internet is going to be saturated and performance will be down. In light of this problem, the testing, simulating and troubleshooting of a network device become very important. Therefore, in order to develop a more efficient and effective method, the project's goals is To provide the users more functions and flexibility in terms of the packet arrival pattern and the packet size generation. To assess network or the network component's ability to support the given traffic load in terms of packet loss, delay, delay jitters etc. To source and sink real-time multicast/unicast UDP/IP traffic flows with optional support for operation with ISI's rsvpd. To transmit, receive and log time-stamped, sequence numbered packets. To provide a traffic controller using the Leaky Bucket method. INTRODUCTION Informations Technology personnel often look to network benchmark tests to measure monitor and predict the performance of the LANs. This is especially valuable in the case of high-performance backbones that continually support a large number of users and consistently high traffic volumes. However, the current technology of packet generator is very limited in functionality and usage. The project will aim to increase the flexibility of the packet generator in the following areas: Increase the range of options and flexibility with regards to the packet transmission pattern. Instead of just specifying the packet size, the user would be able to specify the distribution function he/she wants to be implemented. Add a traffic controller module to control the number of generated packets that is being sent to the network. Implementing the leaky bucket method and combining it with the dropping method for the traffic controller. HIGHER-LEVEL BLOCK DIAGRAM OF SYSTEM CONCEPT OF LEAKY BUCKET DROPPING METHOD LEAKY BUCKET ALGORITHM Background Our project was actually spawned from the idea of MGEN. It was actually designed and developed by The Naval Research Laboratory (NRL). Multi-Generator or MGEN is currently running on most operating systems, namely SunOS 4.1.x, Solaris 2.x, Intel-based Linux, NetBSD, etc. Furthermore, MGEN is a specific set of software that provides the ability to generate and receive packets through the network base on an input script file. However, the MGEN script is very limited in terms of its flexibility and functionality. For example, packet arrival generation can only be set to either a Periodic or a Poisson Distribution. Therefore, in order to exploit the MGEN's full capability, a Data Flow On command can be further developed. These two distributions do not represent the real time traffic flow in the network. Therefore, our project will involved developing this MGEN code and coding it in C language so that its packet generator pattern will have few more distributions that better represent a ne twork flow. Among the distribution functions we will include are Exponential, Uniform Distribution, Gamma Distribution etc. In addition, the packet size is to be changed from a fixed value to a varying amount of packet sizes. Also, we have to include the Traffic controller so that we will be able to control the new traffic flow generated by different distributions. As a result, the implementation of leaky bucket will be necessary in order to achieve this goal. Strategic Plan Proposed Approach Our first objective is to work on the packet generator module, study and develop the MGEN code, which was coded in C program. We will choose to run and develop our project on SunOS machines. Using the inputs specified by the users, MGEN will generates packets pattern to the network. The second step is to introduce different distribution functions and add them to the source code in the form of modules. So far, the Exponential and Uniform distribution are the two distributions to be added. Depending upon the progress of the project,

Thursday, February 27, 2020

Risks Associated with the Internet as Part of a Business Solution Essay

Risks Associated with the Internet as Part of a Business Solution - Essay Example On the other hand, with frequently growing dependence on the Internet, this technology turns out to be the central infrastructure for the majority of necessary business tasks, as a result making them more susceptible to considerable Internet disturbances. Without a doubt, a variety of security threats and risks exist in all areas of the Internet, and the business processes that make use of the Internet. In this scenario, some of the probable risks and security challenges can comprise disruptions caused by coding error, malicious code, natural disasters that have significant impacts on fundamental Internet routers and hubs, and security attacks and threats posed by terrorists or other attackers. In case of ING business, their important accounting data would be transmitted through the Internet which can be hacked by a hacker and misused later on (Business RoundTable, 2007; Cisco, 2013). Â  The World Economic Forum has estimated that in the coming few years, there would be a 10% to 20% probability of an interruption of the serious information infrastructure that is one of the probably risks it researched. In addition, the global economic cost that the World Economic Forum has estimated goes beyond $250 billion, which is surely one of the biggest cost assessments of the risks examined. On the other hand, these financial flow impacts of an Internet problem or threat can cause a wide variety of challenges and problems for the business organizations. In this scenario, some of the problems can include lower incomes, decrease in efficiency, stock market crashes, reduced spending, a decline in consumer self-confidence and a possible liquidity disaster (Business RoundTable, 2007; Cisco, 2013). Â  Without a doubt, the business of ING Group heavily relies on the information technology and IT is being used in every region of ING Group.