Monday, October 21, 2019

Dutchman summary essays

Dutchman summary essays LeRoi Jones "Duchman" was first presented at The Cherry Lane Theatre, New York City on March 24, 1964. Dutchman takes place "in the flying underbelly of the city" in a subway train. It is about a conflict between middleclass black male and a flirtitious white women. LeRoi Jones main focus is on racial discrimination and racial hatred. Twenty year old Clay, a Black man is riding the train. The train slow after a while, Clay exchange a smile with an unknown face on the platform and then started reading his magzine again. Then train roars, Lula Thirty-year-old tall, beautiful women enters the train. She stops beside Clay and takes the seat next to him[Clay]. Clay is the representative of the assimilation faced by many of the black middle class through white`s like Lula. She seems to hate Clay, explaining him that he has a "type" she has often seen. She guesses that he has a black friend named Warren Enright with "phony english accent" and She also comments on his dress by questioning him that "what right you have to be wearing a three-button suit and stripped tie, your grandfather was a slave, he did`nt go to Harvard". Lula insists Clay that she knows the truth about him that his clothes won`t hide his blackness. He can`t be free from heritage of slavery and she can`t be free from the heritage of oppression. Lula direct the flow of conversation through out the first half of the play. Only after Clay express a sexual intreast in Lula, she fall mute. In scene two Clay become more Black. Lula was dancing in the aisle," you middleclass bastard. you would-be Christian. you ain`t no niger, you`re just a dirty white man". Clay finally answer her back. He slap her across her mouth as hard as he can. Clay know that it is insane to conceal his blackness, either he can continue his insanity in this white world or he can releive his insanity by murder. But he chooses to s ...

Sunday, October 20, 2019

Awesome Google Tricks You Didnt Know Existed [Infographic]

Awesome Google Tricks You Didnt Know Existed [Infographic] Google is an integral part of our lives. Whether we’d like to admit it or not, we rely on Google for many things. It has become an encyclopedia for most of us. But how can we take our use of Google to the next level in order to truly make the most of theis valuable tool? The folks over at whoishostingthis  have compiled an infographic detailing some pretty awesome  Google tricks  that you probably are not  familiar with. Check them out below:

Saturday, October 19, 2019

Data Mining Essay Example | Topics and Well Written Essays - 1000 words

Data Mining - Essay Example Data mining has different components, but the most significant is defining the problem, evaluating the available data and developing predictive models. (b). Associations discovery for the commodities sold to consumers helps the retailer or other business to capture the unique identifier of a given product. Through capturing this information, the seller is able to analyze the data, so that they can learn the purchasing behavior of their customers. The information derived is used to support business-related strategies and applications like inventory management, marketing promotions and customer relations management. (c). Mining information on web usage is very important to the effective management of websites, planning the development of adaptive websites, administering business and support services, increasing personalization as well as analyzing the flow of network traffic. Further, fast business growth of businesses forces businesses and customers to face a different situation, wher e competition plays a major role in determining the strategies adopted by businesses (Greene, 2012). On the other hand, the customer is exposed to more options to choose from, therefore, will need to follow the businesses that depict more value. For example, through discovering that many customers of a given business come from teen customers, may help the company to adjust their targeting outlook, to ensure that it targets the focus group better. (d). Clustering analysis traces groups of data entities or objects that are similar in certain aspects. The members of the different groups are supposed to be more similar to other members, and different from the members of other clusters. The target of clustering is the discovery of high-quality groups, where inter-cluster similarity is lowest but intra-cluster similarity is highest. Through establishing the highest inter-cluster similarity, the characteristics of the members are used or viewed as the customer information that can be track ed or targeted to increase the impact of the business, among the given high-quality cluster. 2. The reliability of data mining algorithms can be done through the validation of data mining modes. The process involves the assessment of the performance of the mining models against real data. This is done through understanding the characteristics and the quality of the algorithms before deploying them into the production environment (Chung, & Gray, 1999). To determine the reliability of data mining algorithms, the deployment of different statistical validity measures is checked, towards determining whether there are issues in the model or the data. The reliability of data mining algorithms is determined through the scalability of the clustering techniques. This is particularly true, in the case of large data sets, where space and speed are high. For example – in the case that the algorithm –in the case of a database that contains millions of records, shows linear or close to linear time complexity, which demonstrates that the reliability of the algorithm is high. The reliability of the algorithm can be determined throug

Friday, October 18, 2019

Operation management of Tom Pulling Toys, a toy manufacturing company Essay

Operation management of Tom Pulling Toys, a toy manufacturing company - Essay Example The firm observed in the study is Tom Pulling Toys, an English toy manufacturing firm based in China. For a long time, it enjoyed positive market response maintaining the mantle of being at the helm of market leadership. However, as China develops and more toy manufacturing firms get set up, there appears to be a problem. The company’s performance has hit a snag in the recent past. This negative market response is attributed to the quality of the products that the firm produces. There is a great likelihood that the company has not been producing poor quality toys and this is evident in the high number of toys that clients return to the company with quality related defects. The fact that clients return defective toys to the shops was a clear indication of the fact that the company had been producing low quality toys. The problem under investigation, therefore, is to determine whether the speculation, that the production of poor quality toys is responsible for the poor performan ce of the company recently, is true. This is based on the fact that clients have been returning semi standard goods made by the company. In an attempt to determine this, the company is employing a quality regulating tool that is new to the firm and the market. This has been christened the statistical process control. To effectively carry out the test on the quality of the products from the company, the research used random sampling of the toys and one aspect of the quality that was put under tight scrutiny was the colour of the toys. For a period of thirty days, the research was run on the colour defective toys with each day having a total of two hundred toys being collected. For the very thirty days, three toys were randomly collected and their heights measured and recorded in centimetres. The study carried out on colour revealed major colour defects on the toys with lots of clients returning to the firm defective toys. Colour is an important aspect of marketing; the marketing depa rtment ought to have put into consideration the effects defective colours would have had on the company’s product. Below is a table showing fifteen days and an average of 3% of returned toys on the basis of colour alone. Sample Number Number Of Defectives Units Inspected Percentage Of Deformities 1 3 200 1.5 2 6 200 3 3 7 200 3.5 4 6 200 3 5 6 200 3 6 9 200 4.5 7 2 200 1 8 2 200 1 9 7 200 3.5 10 8 200 4 11 9 200 4.5 12 11 200 5.5 13 3 200 1.5 14 5 200 2.5 15 6 200 3 Discussion and Recommendations Quality plays an important role in determining the market position that a firm holds. In the past, Tom Pulling Toys was known as the quality leader in the market which meant greater revenue collection. However, competition is an aspect of business and as it increases so should a company find leverages over competitors which for Tom pulling company would have been the quality of their products. Unfortunately, the firm was reluctant in checking into this and the result was the declinin g financial returns. The study revealed that, in deed, the firm was not taking into account the

National Health and Nutrition Examination Survey Speech or Presentation

National Health and Nutrition Examination Survey - Speech or Presentation Example Their data is comprehensive and nationally representative, drawing from a large and diverse sample of participants. Current presentation focuses on the contribution made by NHANES to research chronic disease like obesity and hearing disorders and infectious disease like tuberculosis (TB). Current trends and risk factors associated with these disorders are also highlighted. Is there a fine line between healthy weight and overweight, or between overweight and obesity? Body mass index (BMI) is a widely used tool to determine overall health and nutritional status of individuals over time. NHANES have made a significant contribution in studying weight issues. Their reports indicate that the percent of overweight and obese adults is continuing to increase (NHANES). The percent of people, who are overweight or obese, with a BMI of 25.0 or higher, increased from 56 percent in 1988-1994 to 64 percent in 1999–2000. Moreover if we look at the longer period from 1960s to 2000, there is ab out 18% decline in healthy weight. The bottom line is that there is increase in the prevalence of obesity in men and women both, and in all age groups (20-72 years) (Flagel et al., 1723-27). These numbers obviously raise question about the implication of these trends on health outcomes since obesity is a risk factors for many chronic diseases like arthritis, diabetes, hypertension, cardiovascular diseases, and some types of cancers. Diabetes is more closely linked to obesity and its prevalence is also increasing along with obesity. Lifestyle change, education, low fat-low energy diet and regular physical activity can bring a modest change of 5-10% reduction in body weight. The benefits of reduction in overweight and obesity are of significant public health importance. Hearing disorder is another chronic disease affecting tens of millions of people in US. A maximal threshold levels that range from 15 dB to 25 dB can be defined as normal hearing. Loud sound exposure is one of the risk factors for acquired loss of hearing. NHANES report that infection, genetic syndromes, complications of prematurity, perinatal complications, ototoxic medications, and head trauma are other possible risk factors for this disease. According to NHANES, the prevalence of hearing loss in adolescents aged 12-19 years in significantly increasing. It increased from 14.9 % in 1988-1994 to 15.2-23.8% in 2005-2006 (Shargorodsky et al 772-8). This is about 31% increase over these years. Both unilateral and bilateral hearing loss showed increased incidences. Unilateral hearing loss increased from 11.1% to 14.0%, while bilateral hearing loss increased from 3.8% to 5.5% during these periods. NHANES 2005-2006 report show that 1 in every 5 adolescent demonstrated loss of hearing. 1 in every 20 adolescent has mild or worse hearing loss (>25dB). The interval factors between 1988-1994 and 2005-2006 like vaccination against influenza, pneumonia or awareness towards hearing loss due to loud music, had not effect on the reduction of hearing loss, although it was expected. Hearing loss at this age can affect learning, social skill development and self-esteem; hence it becomes important that young adults do no underestimate the symptoms of loud sound, tinnitus, and temporary hearing impairment during music exposure. Slight or worse hearing loss has also been associated with lower school grades, low self-esteem and increased stress. 2005-2006 NHANES report that higher incidences of hearing loss come from the participants living below the national

Aircarft performance work Assignment Example | Topics and Well Written Essays - 2000 words - 1

Aircarft performance work - Assignment Example ly against a clock and are required to complete tight turns through demanding aerial low altitude attack course consisting of â€Å"Air Gate† or Pylons (1). These races are mainly held over water close to cities. They are also held at natural wonders or airfields accompanied by supporting programs to show flights. More often than not, these races are held on weekends. The first day is dedicated for qualification with the second day being dedicated for knockout finals (1). During the race the aircrafts can achieve speeds of up to 230 mph, and, they along with the pilots can experience force of up to 12G (1). The ultimate objective of the race is to complete the course with the fastest possible time. The Pilots must enter, pass through and exit each Air Gate in the precise position, either flying level or at 90Ëš to level (often referred to as Knife edge flying) (1). Whilst avoiding contact with the pylons and the aircraft. Hence reduce being penalized with time penalties to t he overall lap time. The eventual winner in this series is determined through aggregation total points obtained at the end of each of the races across the season. For one to qualify, a pilot along with the chosen aircrafts must meet strict requirements set by the Red Bull Race organizers. The pilots must agree to be taken through a super License testing process in ensuring that he/she can cope with difficult turning/maneuvering while at the same time flying at a very low ground speeds. This races provide the pilots with a unique opportunity to showcase their skills speed precisions as they push their aircrafts, as well as themselves through extreme physical limits (2). The Zivco Edge 540 aircraft is a racing aircraft manufactured by Zivko Aeronautics and was first introduced in 2000. There are three variations of this aircraft: Zivko Edge 540, Zivko Edge 540A, and Edge 540T. Zivko Edge 540, which is the latest of the three variations is the focus of this analysis. This is highly aerobatic and

Thursday, October 17, 2019

Business Ethics Essay Example | Topics and Well Written Essays - 1250 words - 10

Business Ethics - Essay Example Ethical and social responsibilities require companies to have a sense of responsibility to the environment in which it operates through participating in programs that are aimed at improving the wellbeing of the community. Over the past years, Apple Corporation has not been performing well as far as corporate social responsibility is concerned. Its workers working in the China based factories have been reported on several occasions as going through harsh working conditions. These poor working conditions involved extremely low wages, forced overtimes with no corresponding remunerations and other unfavorable treatments. Recently the organization has been linked with child labor after Foxconn, which is a major supplier of Apple admitted of being involved in child labor. In its Yantai assembling facility in Shandong province of China student interns who were as young as fourteen years were required to work forcefully at a certain amount of fee. Its environmental practices have not been fr iendly as evidenced by the many criticisms it has been receiving. The company has been accused severally of consuming a considerable percentage of global electricity, which has raised questions on the commitment of the firm to using alternative means that do not cause a lot of pollution to the environment (Icke, 2013). Currently Apple seems to be heading on the right direction in corporate social responsibility especially after Tim Cook became the CEO. He has displayed having a vision of being socially responsible, which previously lacked in the management since Steve Jobs was only concerned with equipping the society with the best technology. He therefore never took keen interest on public grants to charity organizations and other programs that are aimed at improving the well-being of the society. Cook after assuming office introduced a charity program that is similar to the ones embraced by majority of the successful large multinationals. The program involved a dollar-to-dollar