3265 search results - page 187 / 653 » Representing Groups on Graphs |
126
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CORR
2004
Springer
15 years 4 months ago
2004
Springer
We present two sequences of ensembles of non-systematic irregular repeat-accumulate codes which asymptotically (as their block length tends to infinity) achieve capacity on the bi...
134
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EMNLP
2009
15 years 2 months ago
2009
Unknown lexical items present a major obstacle to the development of broadcoverage semantic role labeling systems. We address this problem with a semisupervised learning approach ...
112
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COLING
2010
14 years 11 months ago
2010
We present a new method, based on graph theory, for bilingual lexicon extraction without relying on resources with limited availability like parallel corpora. The graphs we use re...
143
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ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
In this paper, we present a model for unsupervised pattern discovery using non-negative matrix factorization (NMF) with graph regularization. Though the regularization can be appl...
132
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ECAI
2006
Springer
15 years 8 months ago
2006
Springer
Abstract. We address the problem of representing big sets of binary constraints compactly. Binary constraints in the form of 2literal clauses are ubiquitous in propositional formul...