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DLOG
2006
15 years 1 months ago
Data Complexity of Answering Unions of Conjunctive Queries in SHIQ
The novel context of accessing and querying large data repositories through ontologies that are formalized in terms of expressive DLs requires on the one hand to consider query an...
Magdalena Ortiz, Diego Calvanese, Thomas Eiter
CCR
2010
131views more  CCR 2010»
14 years 12 months ago
DECOR: DEClarative network management and OpeRation
Network management operations are complicated, tedious and error-prone, requiring significant human involvement and expert knowledge. In this paper, we first examine the fundament...
Xu Chen, Yun Mao, Zhuoqing Morley Mao, Jacobus E. ...
COLING
2002
14 years 11 months ago
Complexity of Event Structure in IE Scenarios
This paper presents new Information Extraction scenarios which are linguistically and structurally more challenging than the traditional MUC scenarios. Traditional views on event ...
Silja Huttunen, Roman Yangarber, Ralph Grishman
IJCV
2010
217views more  IJCV 2010»
14 years 10 months ago
Volumetric Features for Video Event Detection
Real-world actions occur often in crowded, dynamic environments. This poses a difficult challenge for current approaches to video event detection because it is difficult to segm...
Yan Ke, Rahul Sukthankar, Martial Hebert
MBEC
2010
135views Communications» more  MBEC 2010»
14 years 6 months ago
Biophotonic techniques for the study of malaria-infected red blood cells
Investigation of the homeostasis of red blood cells upon infection by Plasmodium falciparum poses complex experimental challenges. Changes in red cell shape, volume, protein, and i...
Jakob M. A. Mauritz, Alessandro Esposito, Teresa T...