9849 search results - page 1580 / 1970 » Algorithms and Experiments for the Webgraph |
152
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SIGIR
2004
ACM
16 years 6 days ago
2004
ACM
Although text categorization is a burgeoning area of IR research, readily available test collections in this field are surprisingly scarce. We describe a methodology and system (...
180
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SIGIR
2004
ACM
16 years 6 days ago
2004
ACM
Many collaborative music recommender systems (CMRS) have succeeded in capturing the similarity among users or items based on ratings, however they have rarely considered about the...
211
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SIGIR
2004
ACM
16 years 6 days ago
2004
ACM
This paper reports on and discusses a set of user experiments using the TREC 2003 Web interactive track protocol. The focus is on comparing humans and machine algorithms in terms ...
176
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SIGITE
2004
ACM
16 years 6 days ago
2004
ACM
In this paper, we establish the need (based on literature and anecdotal evidence) for an infrastructure for CS1 courses to visually support problem solving from the initial proble...
194
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WIDM
2004
ACM
16 years 6 days ago
2004
ACM
In this paper, we propose a novel compact tree (Ctree) for XML indexing, which provides not only concise path summaries at the group level but also detailed child-parent links at ...