Truth Discovery with Multiple Conflicting Information Providers on the Web ∗ ∗ Xiaoxin Yin UIUC xyin1@cs.uiuc.edu Jiawei Han UIUC hanj@cs.uiuc.edu ABSTRACT Philip S. Yu IBM T. J. Watson Res. Center psyu@us.ibm.com of information on the web. Even worse‚ different web sites often provide conflicting information‚ as shown below. The world-wide web has become the most important information source for most of us. Unfortunately‚ there is no guarantee for the correctness of information
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Experiment 11b: Isolation of Caffeine from a Tea Bag October 12‚2012 Purpose: The objective of this experiment is to extract caffeine from tea bags using the method of extraction. After the caffeine is extracted it is then compared to the nutritional facts amount per serving on the tea bags box. Supplies: Glassware: 1. 50.0 m L graduated cylinder 2. 150.0 mL beaker 3. 2-glass stirring rod 4. 6-test tubes 5. 2-glass pipettes 6. 2-50.0 mL Erlenmeyer flasks 7. glass funnel Hardware:
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The Blunt Truth A seemingly growing trend that has become one of the main discussion points on State and Federal levels is the legalization of marijuana for both medical and recreational use. Some citizens are able to see the great potential in the legalization of marijuana‚ not only its benefits for the government‚ but for the patients suffering from major health issues as well. However‚ there is a deceivingly large population that disagree with pro-marijuana supporters‚ arguing that if it laws
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Assignment 3. An Inconvenient Truth. NOTE: This assignment requires viewing a DVD - "An Inconvenient Truth." You have four options. 1. Go to the CSUDH Library Instructional Media Center (LIB C121) and ask to view “An Inconvenient Truth”‚ which is posted on their web server. Note that the IMC is closed on weekends and certain Fridays. 2. Most public libraries will have the video for checkout. 3. You can also rent the DVD (check Wherehouse‚ Blockbuster‚ etc.). 4. Go the following website (foreign
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Truth in Media by Jackie Washbish Liberty University Abstract: The omnipresence of pornography in today’s society has increased extramentally over the past few decades. What is available over the internet is remarkably unrestricted and available to anyone who looks for it. This paper will cover how and what the messages on sexuality that are being conveyed to today’s society‚ Open sexualities vs. purity Which is better is an article written by Michael in 2012 regarding finding the truth
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Effects of Caffeine and Nicotine on Lumbriculus variegatus INTRODUCTION An experiment was conducted to study and explore the circulatory system by exposing Lumbriculus variegatus‚ black worms‚ to household drugs. Lumbriculus variegatus was chosen as the experimental organism because of their transparent bodies and their simple physiology. Their transparent bodies help the experimenters to easily see their pulse. Another reason for choosing this specific organism is their body structure—large
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savings of 2 logic gates! the simplified XOR expression is very elegant‚ but i don’t have any CMOS xor gates in hand right now. so i’m sticking with the longer logic expressions which does not utilize an XOR operation. i’ve been reading and learning about analog and digital electronics during my
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9. Instructions: • Watch the following video: http://www.youtube.com/watch?v=q6qqQRlimYs • After watching the video‚ discuss the questions below: a. What are the disadvantages/advantages of arranged marriages? • b. Do you think western cultures should respect the tradition of arranged marriages or should intervene to end it? • c. Do you think it is possible to be happy in an arranged marriage? Why or why not? • In your contributions‚ use the
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of alkaloid caffeine from tea leaves Date Submitted: September 3‚ 2014 Abstract Caffeine is one of the main constituents of tea leaves. In this experiment‚ 0.0039 g of pure caffeine was isolated from tea leaves. This was done through solid-liquid extraction followed by multiple liquid-liquid extraction. Then crude material obtained was then purified by sublimation. The isolated caffeine was subjected to thin layer chromatography (TLC) together with a standard caffeine. The Rf value
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Cited: Barry‚ Dave. "The Ugly Truth About Beauty." The Longman Reader. 7th ed. Ed. Judith Nadell‚ John Langan‚ and Eliza A. Comodromos. New York. Pearson‚ 2005. 368-70
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