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ADT
2006
15 years 7 months ago
LicenseScript: a logical language for digital rights management
We propose LicenseScript, a language for digital rights management (DRM) based on multiset rewriting and logic programming. LicenseScript enjoys a precise syntax and semantics, an...
Cheun Ngen Chong, Ricardo Corin, Jeroen Doumen, Sa...
DKE
2006
138views more  DKE 2006»
15 years 7 months ago
Using the uni-level description (ULD) to support data-model interoperability
We describe a framework called the Uni-Level Description (ULD) for accurately representing information from a broad range of data models. The ULD extends previous metadata-model a...
Shawn Bowers, Lois M. L. Delcambre
IJON
2008
116views more  IJON 2008»
15 years 7 months ago
Discovering speech phones using convolutive non-negative matrix factorisation with a sparseness constraint
Discovering a representation that allows auditory data to be parsimoniously represented is useful for many machine learning and signal processing tasks. Such a representation can ...
Paul D. O'Grady, Barak A. Pearlmutter
IPM
2008
75views more  IPM 2008»
15 years 7 months ago
Single-document and multi-document summarization techniques for email threads using sentence compression
We present two approaches to email thread summarization: Collective Message Summarization (CMS) applies a multi-document summarization approach, while Individual Message Summariza...
David M. Zajic, Bonnie J. Dorr, Jimmy J. Lin
QUESTA
2006
110views more  QUESTA 2006»
15 years 7 months ago
Analysis of customers' impatience in queues with server vacations
Abstract Many models for customers impatience in queueing systems have been studied in the past; the source of impatience has always been taken to be either a long wait already exp...
Eitan Altman, Uri Yechiali