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CRV
2007
IEEE
124views Robotics» more  CRV 2007»
16 years 1 months ago
Petri Net-Based Cooperation In Multi-Agent Systems
Abstract— We present a formal framework for robotic cooperation in which we use an extension to Petri nets, known as workflow nets, to establish a protocol among mobile agents b...
Yehia Thabet Kotb, Steven S. Beauchemin, John L. B...
DEXAW
2007
IEEE
160views Database» more  DEXAW 2007»
16 years 1 months ago
Apolda: A Practical Tool for Semantic Annotation
In this paper we give an overview of methods to find representations of ontology defined concepts in texts. We distinguish two approaches: lexicon-based methods and approaches u...
Christian Wartena, Rogier Brussee, Luit Gazendam, ...
DEXAW
2007
IEEE
97views Database» more  DEXAW 2007»
16 years 1 months ago
Situated Multimodal Documents
—The choices made by user in processing a set of documents is related, in a broad sense, to the sum of influences coming from the documents in the user situation, which does not...
Augusto Celentano, Fabio Pittarello
ICASSP
2007
IEEE
16 years 1 months ago
Blind Signal Decompositions for Automatic Transcription of Polyphonic Music: NMF and K-SVD on the Benchmark
This paper investigates on the behavior of two blind signal decomposition algorithms, non negative matrix factorization (NMF) and non negative K-SVD (NKSVD), in a polyphonic music...
Nancy Bertin, Roland Badeau, Gaël Richard
ICC
2007
IEEE
16 years 1 months ago
A Low-Complexity Impulse Radio Receiver based upon Gaussian Mixtures
Abstract— Ultra wide band (UWB) impulse radio (IR) technology calls for robust and low-complexity receiver techniques. State-of-the-art proposals are both coherent ML receivers, ...
Tomaso Erseghe