8298 search results - page 1471 / 1660 » Geografisches Information Retrieval |
176
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SIGIR
2010
ACM
15 years 10 months ago
2010
ACM
Collaborative Filtering (CF) algorithms, used to build webbased recommender systems, are often evaluated in terms of how accurately they predict user ratings. However, current eva...
146
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HT
2007
ACM
15 years 10 months ago
2007
ACM
We present a study of the degree to which annotations overlap when several researchers read the same set of scientific articles. Our objective is to determine whether there is suf...
122
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CIKM
2006
Springer
15 years 10 months ago
2006
Springer
Optimising the parameters of ranking functions with respect to standard IR rank-dependent cost functions has eluded satisfactory analytical treatment. We build on recent advances ...
192
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KES
2000
Springer
15 years 10 months ago
2000
Springer
: Our personal knowledge plays a vital role in our daily intellectual work. This paper proposes a method for acquiring and utilizing our personal knowledge in computer systems. We ...
176
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
In contextual advertising, estimating the number of impressions of an ad is critical in planning and budgeting advertising campaigns. However, producing this forecast, even within...