874 search results - page 50 / 175 » How Recent is a Web Document |
139
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SIGIR
2011
ACM
14 years 6 months ago
2011
ACM
We study a novel problem of social context summarization for Web documents. Traditional summarization research has focused on extracting informative sentences from standard docume...
123
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EMNLP
2008
15 years 5 months ago
2008
Previously topic models such as PLSI (Probabilistic Latent Semantic Indexing) and LDA (Latent Dirichlet Allocation) were developed for modeling the contents of plain texts. Recent...
139
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SIGIR
2006
ACM
15 years 10 months ago
2006
ACM
Search algorithms incorporating some form of topic model have a long history in information retrieval. For example, cluster-based retrieval has been studied since the 60s and has ...
138
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DOCENG
2008
ACM
15 years 5 months ago
2008
ACM
Several scalable media codecs have been standardized in recent years to cope with heterogeneous usage conditions and to aim at always providing audio, video and image content in t...
108
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DAS
2010
Springer
15 years 8 months ago
2010
Springer
Optical scan voting is considered by many to be the most trustworthy option for conducting elections because it provides an independently verifiable record of each voter’s inte...