9683 search results - page 169 / 1937 » Query performance prediction |
SIGIR
2000
ACM
15 years 6 months ago
2000
ACM
Abstract The explosion of content in distributed information retrieval (IR) systems requires new mechanisms to attain timely and accurate retrieval of unstructured text. In this pa...
124
Voted
ISM
2008
IEEE
15 years 8 months ago
2008
IEEE
This work proposes a novel spoken term detection technique, where the query is in audio format. Detection and retrieval are performed by matching the spectrograms of the spoken do...
145
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ICDE
2011
IEEE
14 years 6 months ago
2011
IEEE
—An increasing amount of data produced nowadays is in RDF format. While significant work has been performed on view selection and query optimization algorithms in relational dat...
COMPSAC
2004
IEEE
15 years 6 months ago
2004
IEEE
Function is a dynamic property closely related to the conformational mechanisms of the protein structure in its physiological environment. Efficient methods and tools for predicti...
187
Voted
SIGMOD
2007
ACM
16 years 2 months ago
2007
ACM
This paper investigates a class of transform queries proposed by XQuery Update [6]. A transform query is defined in terms of XML update syntax. When posed on an XML tree T, it ret...