947 search results - page 183 / 190 » Using Learning Curves to Mine Student Models |
165
Voted
WWW
2009
ACM
16 years 3 months ago
2009
ACM
Users of social networking services can connect with each other by forming communities for online interaction. Yet as the number of communities hosted by such websites grows over ...
127
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SIGIR
2010
ACM
15 years 6 months ago
2010
ACM
Evaluation metrics play a critical role both in the context of comparative evaluation of the performance of retrieval systems and in the context of learning-to-rank (LTR) as objec...
147
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CIKM
2010
Springer
14 years 12 months ago
2010
Springer
In the standard formalization of supervised learning problems, a datum is represented as a vector of features without prior knowledge about relationships among features. However, ...
131
Voted
WWW
2010
ACM
15 years 9 months ago
2010
ACM
Query suggestion has been an effective approach to help users narrow down to the information they need. However, most of existing studies focused on only popular/head queries. Si...
126
Voted
WWW
2009
ACM
16 years 3 months ago
2009
ACM
In order to artificially boost the rank of commercial pages in search engine results, search engine optimizers pay for links to these pages on other websites. Identifying paid lin...