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Amazon Web Services Public Datasets
日期：2009-03-23 11:45:55
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Amazon announced their Hosted Public Data Sets service today, and I expect it to be a game changer. Finding and using datasets on the web just got a lot easier. Similar to how developers can share Am...
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Updated List of Datasets & Video Lectures
日期：2009-03-23 11:45:27
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New Datasets Its spring cleaning time at Data Wrangling. Ive bookmarked 230 new datasets since publishing my first dataset linkdump in January 2008, so at the request of @mrflip , Ive appended them t...
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Data Miners on Twitter
日期：2009-03-23 11:38:19
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After the LinkedIn and Facebook phenomena, here comes Twitter . When the short process of account creation is done, you can start writing small posts of maximum 140 characters. Twitter is a kind of mi...
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Introduction to the Percentile Bootstrap
日期：2009-03-23 11:36:23
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Introduction This article introduces the percentile bootstrap , the simplest of the bootstrap methods. The bootstrap family of techniques are used to establish confidence intervals and calculate hypo...
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Logistic Regression in MATLAB
日期：2009-03-23 11:35:29
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Introduction Often, the analyst is required to construct a model which estimates probabilities. This is common in many fields: medical diagnosis (probability of recovery, relapse, etc.), credit scori...