560 search results - page 34 / 112 » Recommender Systems by means of Information Retrieval |
125
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CLEF
2008
Springer
15 years 3 months ago
2008
Springer
Abstract. We present a method that uses GeoWordNet for Geographical Information Retrieval. During the indexing phase, all places are disambiguated and assigned their coordinates on...
SIGIR
2006
ACM
15 years 8 months ago
2006
ACM
We introduce and validate bootstrap techniques to compute confidence intervals that quantify the effect of test-collection variability on average precision (AP) and mean average...
120
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JCDL
2009
ACM
15 years 8 months ago
2009
ACM
User-contributed tags have shown promise as a means of indexing multimedia collections by harnessing the combined efforts and enthusiasm of online communities. But tags are only o...
133
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SIGIR
2011
ACM
14 years 4 months ago
2011
ACM
The situation in which a choice is made is an important information for recommender systems. Context-aware recommenders take this information into account to make predictions. So ...
132
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ECWEB
2010
Springer
15 years 3 months ago
2010
Springer
Abstract. Many current recommender systems exploit textual annotations (tags) provided by users to retrieve and suggest online contents. The text-based recommendation provided by t...