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LICS
2010
IEEE
15 years 2 months ago
On the Expressivity of Symmetry in Event Structures
—This paper establishes a bridge between presheaf models for concurrency and the more operationally-informative world of event structures. It concentrates on a particular preshea...
Sam Staton, Glynn Winskel
ICA
2007
Springer
15 years 10 months ago
On Separation of Signal Sources Using Kernel Estimates of Probability Densities
The discussion in this paper revolves around the notion of separation problems. The latter can be thought of as a unifying concept which includes a variety of important problems in...
Oleg V. Michailovich, Douglas Wiens
BDA
2004
15 years 5 months ago
Tree Graph Views: On Efficient Evaluation of XQuery in an XML Mediator
XQuery is the emerging standard for querying XML data sources. XLive is a light XML/XQuery mediator developed at University of Versailles whose engine processes an XML algebra der...
Tuyet-Tram Dang-Ngoc, Georges Gardarin, Nicolas Tr...
ENTCS
2002
143views more  ENTCS 2002»
15 years 4 months ago
Collecting Statistics over Runtime Executions
Abstract. We present an extension to linear-time temporal logic (LTL) that combines the temporal specification with the collection of statistical data. By collecting statistics ove...
Bernd Finkbeiner, Sriram Sankaranarayanan, Henny S...
MM
2004
ACM
195views Multimedia» more  MM 2004»
15 years 10 months ago
Facial expression representation and recognition based on texture augmentation and topographic masking
The variation of facial texture and surface due to the change of expression is an important cue for analyzing and modeling facial expressions. In this paper, we propose a new appr...
Lijun Yin, Johnny Loi, Wei Xiong