IT433 Data Warehousing and Data Mining — Data Preprocessing — 1 Data Preprocessing • Why preprocess the data? • Descriptive data summarization • Data cleaning • Data integration and transformation • Data reduction • Discretization and concept hierarchy generation • Summary 2 Why Data Preprocessing? • Data in the real world is dirty – incomplete: lacking attribute values‚ lacking certain attributes of interest‚ or containing only aggregate data • e.g.‚ occupation=“ ”
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Value Education -- The Need of the Hour K. Premalakshmi‚ Ph.D. ====================================================== Abstract Education is a powerful and pervasive agent for all round development‚ individual and social transformation. This alone can sustain culture and civilization. Education should lead to the development of integrated personality and inculcate values like patriotism. Spirit of national unity and a healthy appreciation of the rich variety of cultural expressions and promote
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In almost all novels there are specific inanimate objects that hold much significance to the story. These inanimate objects tie in a complex meaning of the book. The inanimate objects in Animal Farm written by George Orwell are a wind mill and a barn. These two inanimate objects relate to the complex meaning of the work. These two complex meanings these two objects represent the way an institution in power can revise a community’s notion of history to strengthen its control and the pigs’ manipulation
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Dogs and Object Permanence: Extra Credit In the article‚ Now You See It‚ Now You Don’t: Object Permanence in Dogs‚ Thomas R. Zentall and Kristina F. Pattison explain a new theory. Many scientists have purposed the idea that dogs learn object permanence just as well as most babies do. Both of their characteristics are very similar within the experiments they ran to compare the two. Further testing was done to fully access the ability of dogs and object permeance. The results of the tests were astounding
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powerful relationship between humans and objects in today’s society. An object is a tangible something that one can take hold off with their senses. Some objects have the power to create social relations between humans‚ for example there is the trident and the wand that changes the image of a person who utilizes the object. Indeed‚ such are objects that allow the power of symbolism to give meaning to human activity. The trident is one of these objects that have the great power to create social
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FIN/200 Week 7 Checkpoint Trade credit is the most popular form of short term financing‚ figures show that over 40 percent of businesses use this form. Trade is also known as accounts payable. This form of short term financing happens when manufacturers or suppliers provide goods or services upfront to companies with the expectation of getting payment within 30 to 60 days from time of delivery. Usually suppliers
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Now that you have finished your research paper‚ what advice would you provide to students starting this course? After finishing my research paper the advise I would give to students starting this course is very simple. Follow the syllabus every week and you will get the results you want at the end of the course. Read all the reading material you are given and explore the Center for Writing Excellence‚ the Reference and Citation Generator‚ Grammar and Writing guides‚ APA formatt‚ the Write point
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Computer Comparison When most people think of computers‚ they do not visualize the components inside that make up the computer system. Most state-of-the-art systems have the same components as a personal computer to meet the user’s needs. Although state-of-the-art computers offer more memory and storage capabilities‚ my personal computer offers some of the same components but is less expensive. I purchased my Toshiba Satellite Notebook for school‚ therefore it is rather new. My
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Using principles in critical thinking when it comes to sexual decision is very important. I grew up in a house hold where my parents had only been with each other‚ and they have been together since they were 13 years of age. Growing up this is what I always went by. You have to use critical thinking when it comes to these types of decisions because you do not know want to make a choice that will haunt you for the rest of your life‚ you want to have a clear mind about it looking back and knowing you
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Data Mining Weekly Assignment 6: LIFT; CRM; AFFINITY POSITIONING; CROSS-SELLING AND ITS ETHICAL CONCERNS. What is meant by the term “lift”? The term “lift” describes the improved performance of an exact or specific amount of effort on a modeled sampling‚ as opposed to a random sampling (Spang‚ 2010). In other words‚ if you are able to market via a model to say‚ a given number of random customers (e.g. 1000)‚ and we expect that 50 of them would be successful‚ then a model that can generate 75
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