8298 search results - page 271 / 1660 » Geografisches Information Retrieval |
200
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MM
2006
ACM
16 years 22 days ago
2006
ACM
Precise automated video search is gaining in importance as the amount of multimedia information is increasing at exponential rates. One of the drawbacks that make video retrieval ...
169
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
This work proposes a novel cautious surfer to incorporate trust into the process of calculating authority for web pages. We evaluate a total of sixty queries over two large, real-...
267
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SIGMOD
2009
ACM
16 years 7 months ago
2009
ACM
We propose a language-model-based ranking approach for SPARQLlike queries on entity-relationship graphs. Our ranking model supports exact matching, approximate structure matching,...
162
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SIGIR
2006
ACM
16 years 22 days ago
2006
ACM
We introduce a novel approach to combining rankings from multiple retrieval systems. We use a logistic regression model or an SVM to learn a ranking from pairwise document prefere...
174
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ITCC
2005
IEEE
16 years 10 days ago
2005
IEEE
We have implemented a root-extraction stemmer for Arabic which is similar to the Khoja stemmer but without a root dictionary. Our stemmer was found to perform equivalently to the ...