9532 search results - page 1742 / 1907 » Logic, Graphs, and Algorithms |
122
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HT
2009
ACM
15 years 11 months ago
2009
ACM
Data created by social bookmarking systems can be described as 3-partite 3-uniform hypergraphs connecting documents, users, and tags (tagging networks), such that the toolbox of c...
111
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ITICSE
2009
ACM
15 years 11 months ago
2009
ACM
The topic of data structures has historically been taught with two major focuses: first, the basic definition and implementation of a small set of basic data structures (e.g. list...
152
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JCDL
2009
ACM
15 years 11 months ago
2009
ACM
We propose a generative model based on latent Dirichlet allocation for mining distinct topics in document collections by integrating the temporal ordering of documents into the ge...
147
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SIGIR
2009
ACM
15 years 11 months ago
2009
ACM
Incorporating features extracted from clickthrough data (called clickthrough features) has been demonstrated to significantly improve the performance of ranking models for Web sea...
159
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SIGIR
2009
ACM
15 years 11 months ago
2009
ACM
It is well known that anchor text plays a critical role in a variety of search tasks performed over hypertextual domains, including enterprise search, wiki search, and web search....