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» Constraints over Ontologies
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JMLR
2006
125views more  JMLR 2006»
15 years 23 days ago
Efficient Learning of Label Ranking by Soft Projections onto Polyhedra
We discuss the problem of learning to rank labels from a real valued feedback associated with each label. We cast the feedback as a preferences graph where the nodes of the graph ...
Shai Shalev-Shwartz, Yoram Singer
MSCS
2007
91views more  MSCS 2007»
15 years 9 days ago
A rewriting calculus for cyclic higher-order term graphs
Introduced at the end of the nineties, the Rewriting Calculus (ρ-calculus, for short) is a simple calculus that fully integrates term-rewriting and λ-calculus. The rewrite rules...
Paolo Baldan, Clara Bertolissi, Horatiu Cirstea, C...
IJIIDS
2010
115views more  IJIIDS 2010»
14 years 11 months ago
Towards the preservation of functional dependency in XML data transformation
With the advent of XML as a data representation and exchange format over the web, a massive amount of data is being stored in XML. The task of data transformation for integration ...
Md. Sumon Shahriar, Jixue Liu
73
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TCOM
2010
68views more  TCOM 2010»
14 years 11 months ago
Coded multipulse pulse-position modulation for free-space optical communications
—In this letter, we address two questions concerning the application of multipulse pulse-position modulation (MPPM) for free-space optical (FSO) communications: (1) under what co...
Trung Thanh Nguyen, Lutz H.-J. Lampe
117
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CORR
2010
Springer
67views Education» more  CORR 2010»
14 years 10 months ago
Secret Sharing LDPC Codes for the Constrained Gaussian Wiretap Channel
The problem of secret sharing over the Gaussian wiretap channel is considered. A source and a destination intend to share secret information over a Gaussian channel in the presenc...
Chan Wong Wong, Tan F. Wong, John M. Shea