2164 search results - page 199 / 433 » Learning to rank for information retrieval |
186
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CIKM
2005
Springer
16 years 1 days ago
2005
Springer
In this paper we address the problem of unsupervised Web data extraction. We show that unsupervised Web data extraction becomes feasible when supposing pages that are made up of r...
147
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PAKDD
2009
ACM
16 years 3 months ago
2009
ACM
Abstract. Since current search engines employ link-based ranking algorithms as an important tool to decide a ranking of sites, Web spammers are making a significant effort to man...
209
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ATAL
2007
Springer
15 years 10 months ago
2007
Springer
Models of agent-environment interaction that use predictive state representations (PSRs) have mainly focused on the case of discrete observations and actions. The theory of discre...
171
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KDD
2004
ACM
16 years 6 months ago
2004
ACM
Pattern ordering is an important task in data mining because the number of patterns extracted by standard data mining algorithms often exceeds our capacity to manually analyze the...
180
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AUSAI
2008
Springer
15 years 8 months ago
2008
Springer
Classifiers are traditionally learned using sets of positive and negative training examples. However, often a classifier is required, but for training only an incomplete set of pos...