778 search results - page 30 / 156 » Modelling a Query Space Using Associations |
116
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ER
1999
Springer
15 years 6 months ago
1999
Springer
Several federated database systems have been built in the past using the relational or the object model as federating model. This paper gives an overview of the XMLMedia system, a ...
154
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NC
2011
14 years 8 months ago
2011
We consider recognizer P systems having three polarizations associated to the membranes, and we show that they are able to solve the PSPACEcomplete problem Quantified 3SAT when wo...
128
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DEBU
2007
15 years 1 months ago
2007
An indexing model is the heart of an Information Retrieval (IR) system. Data structures such as term based inverted indices have proved to be very effective for IR using vector sp...
138
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ICIP
2005
IEEE
16 years 3 months ago
2005
IEEE
This paper presents a method to infer hidden semantic cues by accumulating the knowledge learned from relevance feedback sessions. We propose to explicitly represent a semantic sp...
99
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DASFAA
2007
IEEE
15 years 8 months ago
2007
IEEE
Similarity retrieval have been widely used in many practical search applications. A similarity query model can be viewed as a logical combination of a set of similarity predicates....