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CS246 Basic Information Retrieval Today s Topic Basic Information Retrieval (IR) Bag of words assumption Boolean Model Inverted index Vector-space model Document ...
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What is the Web like? Any questions on some of the characteristics and/or ... If there are only two links, A B and B A, then A and B becomes one SCC. A. B ...
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How can we identify these Web communities? Junghoo 'John' Cho (UCLA ... Linux, Star wars, Anti-abortion, Nicole Kidman, ... Pages tend to point to each other ...
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User expresses a query using a mediator schema. Mediator translates the query to source ... Western calendar Chinese lunar calendar. Query Translation Example ...
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1 bit error per month per 1GB. 200 machines with 1GB each. 200 ... 4 x 8 x 1013 bits transfer. 320 bit errors scatters around the stream. 320 byte errors ...
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Around 2-3 papers every week. Typically one full day of paper reading. One ... Cars.com. Amazon.com. Apartments.com. 401carfinder.com. CS246 by John Cho. 12 ...
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Exceptions are usually unexpected or rare from program s point of ... timer expiration power ... hazard can always be avoided by adding more ...
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Some class defines some useful routines intended for general use. ... Usually the best solution is to inherit from one class and instantiate from others. ...
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PageRank of p is the sum of PageRanks of its parents. One equation for every page ... Identified pages are good 'Hub' and 'Authority' on 'bicycling' ...
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