3103 search results - page 173 / 621 » Parsimonious relevance models |
105
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CSDA
2007
15 years 1 months ago
2007
Ridge regression is a well established method to shrink regression parameters towards zero, thereby securing existence of estimates. The present paper investigates several approac...
105
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ML
2008
ACM
15 years 1 months ago
2008
ACM
Label ranking studies the problem of learning a mapping from instances to rankings over a predefined set of labels. Hitherto existing approaches to label ranking implicitly operat...
110
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CIKM
2010
Springer
15 years 12 days ago
2010
Springer
Search result diversification is a natural approach for tackling ambiguous queries. Nevertheless, not all queries are equally ambiguous, and hence different queries could bene...
122
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SIGIR
2010
ACM
14 years 11 months ago
2010
ACM
Keyword queries over structured databases are notoriously ambiguous. No single interpretation of a keyword query can satisfy all users, and multiple interpretations may yield over...
147
Voted
SWWS
2010
14 years 11 months ago
2010
- Today there is a real challenge in accessing relevant information according to the needs and the context of the user. Recent studies have dynamically enhanced the user query with...