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IGARSS
2009
15 years 4 months ago
Parallel Implementation of Endmember Extraction Algorithms using NVidia Graphical Processing Units
Spectral mixture analysis is an important task for remotely sensed hyperspectral data interpretation. In spectral unmixing, both the determination of spectrally pure signatures (e...
Antonio Plaza, Javier Plaza, Sergio Sánchez
OL
2011
177views Neural Networks» more  OL 2011»
14 years 9 months ago
Exploiting vector space properties to strengthen the relaxation of bilinear programs arising in the global optimization of proce
In this paper we present a methodology for finding tight convex relaxations for a special set of quadratic constraints given by bilinear and linear terms that frequently arise in ...
Juan P. Ruiz, Ignacio E. Grossmann
ASWEC
2005
IEEE
16 years 12 days ago
A Process-Based Semantics for Message Sequence Charts with Data
Message Sequence Charts (MSCs) are a graphical language for scenarios of communicating components exchanging messages in a distributed environment. The language has been standardi...
Chien-An Chen, Sara Kalvala, Jane Sinclair
ICALP
1997
Springer
15 years 11 months ago
Basic Observables for Processes
We propose a general approach for defining behavioural preorders over process terms as the maximal pre–congruences induced by basic observables. We will consider three of these...
Michele Boreale, Rocco De Nicola, Rosario Pugliese
ICTAI
1994
IEEE
15 years 11 months ago
Tooling the Lexicon Acquisition Process for Large-Scale KBMT
Large-scale lexical knowledge acquisition is one of the most time critical steps in developing a knowledge-based machine translation system. In particular, developing the syntacti...
John R. R. Leavitt, Deryle W. Lonsdale, Kevin Keck...