348 search results - page 13 / 70 » Using Curvature Information for Fast Stochastic Search |
ICPR
2002
IEEE
15 years 10 months ago
2002
IEEE
Fingerprint enhancement is a critical step in automatic fingerprint verification system. Most of the existing enhancement uses a set of contextual filters to enhance fingerprint. ...
104
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ACSC
2000
IEEE
15 years 2 months ago
2000
IEEE
Information retrieval systems can be partitioned into two main classes: large-scale systems that make use of an inverted index or some other auxiliary data structure, intended for...
73
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CIKM
2010
Springer
14 years 8 months ago
2010
Springer
Pseudo-relevance feedback (PRF) improves search quality by expanding the query using terms from high-ranking documents from an initial retrieval. Although PRF can often result in ...
INFORMS
2008
14 years 9 months ago
2008
We present a stochastic approximation method to compute bid prices in network revenue management problems. The key idea is to visualize the total expected revenue as a function of...
ECIR
2004
Springer
14 years 11 months ago
2004
Springer
This paper introduces a new approach to add fault-tolerance to a fulltext retrieval system. The weighted pattern morphing technique circumvents some of the disadvantages of the wid...