4902 search results - page 684 / 981 » Structures, Semantics and Statistics |
219
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TASLP
2008
15 years 6 months ago
2008
Abstract--Until quite recently, extending Phrase-based Statistical Machine Translation (PBSMT) with syntactic knowledge caused system performance to deteriorate. The most recent su...
187
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BMCBI
2005
15 years 6 months ago
2005
Background: Detecting homology between remotely related protein families is an important problem in computational biology since the biological properties of uncharacterized protei...
180
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TIT
2010
15 years 1 months ago
2010
We consider the problem of rate and power allocation in a multiple-access channel. Our objective is to obtain rate and power allocation policies that maximize a general concave ut...
139
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
In this paper we examine 1) the scope of geo-ontologies used especially for the purposes of information retrieval on the Web, 2) the core geographical concepts and their mutual re...
178
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
We describe collaborative efforts between a knowledge representation team, a community of scientists, and scientific information managers in developing knowledge models for ecolog...