Barack Obama signed a law that notably looks back on September eleventh‚ the law that he signed was permission to allow the National Security Agencies to collect phone records. The ones who oppose the Patriot Act said that the NSA massive record collection is a direct violation of one person’s privacy and the Fourth Amendment‚ which bars warrantless search and seizure. However‚ they argue that the program was a pivotal to national security and was unfairly criticized. The law changes how phone records
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University CS 450 Data Mining‚ Fall 2014 Take-Home Test N#1 Date: September 22nd‚ 2014 Final deadline for submission September 29th‚ 2014 Weighting: 5% Total number of points: 100 Instructions: 1. Attempt all questions. 2. This is an individual test. No collaboration is permitted for assessment items. All submitted materials must be a result of your own work. Part I Question 1 [20 points] Discuss whether or not each of the following activities is a data mining task.
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Let’s go Bats A. Bats have a problem: how to find their way(đường đi) around in the dark they hunt(săn mồi) at flight‚ and cannot use light to help them find prey(con mồi) and avoid obstacles(chướng ngại). You might say that this is a problem of their own making one that they could avoid simply by changing their habits(thói quen) and hunting by day(ban ngày). But the daytime economy(sự kiểm soát) is already(rồi) heavily(nặng nề) exploited(khai thác by other creatures (cacs loài sinh vật)such as
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Introduction: Maximization of firm’s wealth is the utmost motive of any manager. In order to achieve this‚ calculation and control of cost of the product is necessary. Even‚ to survive in todays very competitive market cost controlling measures are very necessary. Cost of a product means the cost incurred on different elements such as material‚ labour and expenses. These elements may be related to the product either directly or indirectly. Based on utility‚ the classification of costs can be direct
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that reading may be the most important thing as an exercise for our brain and our eyes too. You can improve a language you want by reading a book by it. And as everything‚ it has advantages and disadvantages. . Many people tend to read because they need it for work or study purposes and therefore do not associate it with relaxation or enjoyment. This sentiment generally begins in high school‚ when difficult literary classics such Shakespeare are mandatory. In the past‚ reading was
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Data Warehousing‚ Data Marts and Data Mining Data Marts A data mart is a subset of an organizational data store‚ usually oriented to a specific purpose or major data subject‚ that may be distributed to support business needs. Data marts are analytical data stores designed to focus on specific business functions for a specific community within an organization. Data marts are often derived from subsets of data in a data warehouse‚ though in the bottom-up data warehouse design methodology the data
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Data mining is a concept that companies use to gain new customers or clients in an effort to make their business and profits grow. The ability to use data mining can result in the accrual of new customers by taking the new information and advertising to customers who are either not currently utilizing the business ’s product or also in winning additional customers that may be purchasing from the competitor. Generally‚ data are any “facts‚ numbers‚ or text that can be processed by a computer.” Today
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Censored data & Truncated data Censoring occurs when an observation or a measurement is outside the range and people don’ t know the certain value. The value is always above or below the range that people set. However‚ truncated data means that because of the limits‚ such as time‚ or space‚ people lose some data. Truncation is to cut off the data. In other words‚ we have collected and use the data‚ but the data is not in the range we have. It is called censored data. We don’t use the data because
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OF CONTINUING AND DISTANCE EDUCATION DEPARTMENT OF EXTRA-MURAL STUDIES. LDP603: RESEARCH METHODS GROUP ASSIGNMENT GROUP 5 QUESTION: DISCUSS THE VARIOUS PROBABILITY AND NON-PROBABILITY SAMPLING TECHNIQUES USED IN RESEARCH. GROUP 5 (A) MEMBERS |S/NO |SURNAME |OTHER NAMES |REG. NO |SIGNATURE | | |GICHOHI |BENARD MUTAHI
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1 Pre-S/S Open Reading Frame (Pre-S/S ORF) The pre-S/S ORF has three in-frame translation initiation codons that divide the gene into the pre-S1‚ pre-S2 and S regions which encodes the large (L)‚ middle (M) and small (S) envelope proteins‚ respectively (Tiollais et al.‚ 1985) . The S protein is 226 amino acids long‚ has a molecular mass of 25 kDa and shares DNA and amino acid sequence as the C-terminus of the M and L protein. The M protein has a 55-amino acid extension to the S protein
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