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140
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SIGIR
2011
ACM
14 years 7 months ago
2011
ACM
We reveal that the Okapi BM25 retrieval function tends to overly penalize very long documents. To address this problem, we present a simple yet effective extension of BM25, namel...
142
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SIGIR
2011
ACM
14 years 7 months ago
2011
ACM
Many network-based ranking approaches have been proposed to rank objects according to different criteria, including relevance, prestige and diversity. However, existing approache...
132
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SIGIR
2011
ACM
14 years 7 months ago
2011
ACM
Learning to rank represents a category of effective ranking methods for information retrieval. While the primary concern of existing research has been accuracy, learning efficien...
138
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SIGIR
2011
ACM
14 years 7 months ago
2011
ACM
In this paper, we propose a joint probabilistic topic model for simultaneously modeling the contents of multi-typed objects of a heterogeneous information network. The intuition b...
183
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ICFP
2012
ACM
13 years 6 months ago
2012
ACM
Most complex software projects are compiled using a build tool (e.g. make), which runs commands in an order satisfying userdefined dependencies. Unfortunately, most build tools r...