1192 search results - page 44 / 239 » Symbolic Query Exploration |
109
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ECIR
2010
Springer
15 years 3 months ago
2010
Springer
Abstract. This paper explores how to predict query difficulty for contextual image retrieval. We reformulate the problem as the task of predicting how difficult to represent a quer...
116
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ECIR
2008
Springer
15 years 3 months ago
2008
Springer
In document retrieval using pseudo relevance feedback, after initial ranking, a fixed number of top-ranked documents are selected as feedback to build a new expansion query model. ...
108
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ELPUB
2008
ACM
15 years 2 months ago
2008
ACM
The initiative of standardization of MPEG Query Format (MPQF) has refueled the research around the definition of a unified query language for digital content. The goal is to provi...
131
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EDBT
2010
ACM
15 years 8 months ago
2010
ACM
There are two broad approaches to query evaluation over probabilistic databases: (1) Intensional Methods proceed by manipulating expressions over symbolic events associated with u...
212
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SIGMOD
2008
ACM
16 years 1 months ago
2008
ACM
Many scientific, financial, data mining and sensor network applications need to work with continuous, rather than discrete data e.g., temperature as a function of location, or sto...