5964 search results - page 934 / 1193 » A theory of speculative computation |
176
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SIGIR
2006
ACM
16 years 21 days ago
2006
ACM
Vector Space Model (VSM) has been at the core of information retrieval for the past decades. VSM considers the documents as vectors in high dimensional space. In such a vector spa...
144
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SIGIR
2006
ACM
16 years 21 days ago
2006
ACM
Information retrieval algorithms leverage various collection statistics to improve performance. Because these statistics are often computed on a relatively small evaluation corpus...
193
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SIGIR
2006
ACM
16 years 21 days 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 ...
169
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VALUETOOLS
2006
ACM
16 years 21 days ago
2006
ACM
— Multi-server and multi-queue architectures are common mechanisms used in a large variety of applications (call centers, Web services, computer systems). One of the major motiva...
165
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WIKIS
2006
ACM
16 years 21 days ago
2006
ACM
In this paper we ask to what extent collective cognition can be supported and sustained in classroom practices. One major challenge for learning in technology-rich, collaborative ...