7387 search results - page 1081 / 1478 » Knowledge-based data mining |
194
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COLING
2010
15 years 1 months ago
2010
Ambiguity of entity mentions and concept references is a challenge to mining text beyond surface-level keywords. We describe an effective method of disambiguating surface forms an...
224
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SDM
2011
SIAM
14 years 9 months ago
2011
SIAM
Multi-instance (MI) learning is a variant of supervised learning where labeled examples consist of bags (i.e. multi-sets) of feature vectors instead of just a single feature vecto...
209
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KDD
2012
ACM
13 years 9 months ago
2012
ACM
In order to minimize redundancy and optimize coverage of multiple user interests, search engines and recommender systems aim to diversify their set of results. To date, these dive...
360
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KDD
2012
ACM
13 years 9 months ago
2012
ACM
Display ads on the Internet are often sold in bundles of thousands or millions of impressions over a particular time period, typically weeks or months. Ad serving systems that ass...
205
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KDD
2012
ACM
13 years 9 months ago
2012
ACM
Most existing research about online trust assumes static trust relations between users. As we are informed by social sciences, trust evolves as humans interact. Little work exists...