Sciweavers

1715 search results - page 245 / 343
» Document Retrieval using a Probabilistic Knowledge Model
Sort
View
ICASSP
2011
IEEE
14 years 1 months ago
Gaussian mixture modeling for source localization
Exploiting prior knowledge, we use Bayesian estimation to localize a source heard by a fixed sensor network. The method has two main aspects: Firstly, the probability density fun...
John T. Flåm, Joakim Jalden, Saikat Chatterj...
ICTAI
2009
IEEE
15 years 4 months ago
Change Tracer: Tracking Changes in Web Ontologies
Knowledge constantly grows in scientific discourse and is revised over time by domain experts. The body of knowledge will get structured and refined as the Communities of Practice...
Asad Masood Khattak, Khalid Latif, Manhyung Han, S...
ICMCS
2006
IEEE
124views Multimedia» more  ICMCS 2006»
15 years 3 months ago
Combining Textual and Visual Ontologies to Solve Medical Multimodal Queries
In order to solve medical multimodal queries, we propose to split the queries in different dimensions using ontology. We extract both textual and visual terms depending on the ont...
Saïd Radhouani, Joo-Hwee Lim, Jean-Pierre Che...
CLEF
2009
Springer
14 years 11 months ago
Where in the Wikipedia Is That Answer? The XLDB at the GikiCLEF 2009 Task
GikiCLEF focused on the evaluation of the reasoning capabilities of systems to provide right answers for geographically-challenging topics. As we did not have previous experience ...
Nuno Cardoso, David Batista, Francisco J. Ló...
MABS
1998
Springer
15 years 2 months ago
Towards Modeling Other Agents: A Simulation-Based Study
In this paper, we present some of our ongoing experimental research towards investigating advantages of modeling other agents in multiagent environments. We attempt to quantify the...
Leonardo Garrido-Luna, Ramón F. Brena, Kati...