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RIAO
2007
15 years 8 months ago
An Information Retrieval Driven by Ontology: from Query to Document Expansion
The paper proposes an approach to information retrieval based on the use of a structure (ontology) both for document (resp. query) indexing and query evaluating. The conceptual st...
Mustapha Baziz, Mohand Boughanem, Gabriella Pasi, ...
TREC
2008
15 years 8 months ago
Research on Enterprise Track of TREC 2008
This is the third year that we (ICT-CAS team) participated in the Enterprise Track of TREC. The track of this year includes two tasks, being document search task and expert search...
Huawei Shen, Lei Wang, Wenjing Bi, Yue Liu, Xueqi ...
TRECVID
2008
15 years 8 months ago
PicSOM Experiments in TRECVID 2008
Our experiments in TRECVID 2008 include participation in the high-level feature extraction, automatic search, video summarization, and video copy detection tasks, using a common s...
Markus Koskela, Mats Sjöberg, Ville Viitaniem...
RSS
2007
121views Robotics» more  RSS 2007»
15 years 8 months ago
Passivity-Based Switching Control for Stabilization of Wheeled Mobile Robots
— We propose a novel switching control law for the posture stabilization of a wheeled mobile robot, that utilizes the (energetic) passivity of the system’s open-loop dynamics w...
Dongjun Lee
AAAI
2004
15 years 8 months ago
Evaluating Ontology Cleaning
Ontology as a discipline of Computer Science has made many claims about its usefulness, however to date there has been very little evaluation of those claims. We present the resul...
Christopher A. Welty, Ruchi Mahindru, Jennifer Chu...