613 search results - page 32 / 123 » Query Evaluation on a Database Given by a Random Graph |
128
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RECSYS
2010
ACM
15 years 2 months ago
2010
ACM
An increasing number of social networking platforms are giving users the option to endorse entities that they find appealing, such as videos, photos, or even other users. We defin...
127
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CORR
2011
Springer
14 years 5 months ago
2011
Springer
We study probabilistic bit-probe schemes for the membership problem. Given a set A of at most n elements from the universe of size m we organize such a structure that queries of t...
142
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CIKM
2009
Springer
15 years 8 months ago
2009
Springer
Users frequently modify a previous search query in hope of retrieving better results. These modifications are called query reformulations or query refinements. Existing research h...
111
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FQAS
2006
Springer
15 years 5 months ago
2006
Springer
We present a functional model for the analysis of large volumes of detailed transactional data, accumulated over time. In our model, the data schema is an acyclic graph with a sing...
110
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IJSWIS
2008
15 years 1 months ago
2008
Relational technology has shown to be very useful for scalable Semantic Web data management. Numerous researchers have proposed to use RDBMSs to store and query voluminous RDF dat...