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ADMI
2009
Springer
16 years 1 months ago
Concept Learning for Achieving Personalized Ontologies: An Active Learning Approach
In many multiagent approaches, it is usual to assume the existence of a common ontology among agents. However, in dynamic systems, the existence of such an ontology is unrealistic ...
Murat Sensoy, Pinar Yolum
FDBS
2001
108views more  FDBS 2001»
15 years 8 months ago
Combining a Formal with an Example-driven Approach for Data Integration
Integrating data sources is a general problem in many scenarios. The main problem is the heterogeneity between data sources which were created and developed separately. In the lit...
Ingolf Geist, Kai-Uwe Sattler, Ingo Schmitt
CVPR
2003
IEEE
16 years 8 months ago
A Hybrid Approach for Computing Visual Hulls of Complex Objects
This paper addresses the problem of computing visual hulls from image contours. We propose a new hybrid approach which overcomes the precision-complexity trade-off inherent to vox...
Edmond Boyer, Jean-Sébastien Franco
HICSS
2006
IEEE
114views Biometrics» more  HICSS 2006»
16 years 27 days ago
A Formal Approach towards Assessing the Effectiveness of Anti-Spam Procedures
Spam e-mails have become a serious technological and economic problem. So far we have been reasonably able to resist spam e-mails and use the Internet for regular communication by...
Guido Schryen
SIGMOD
2005
ACM
133views Database» more  SIGMOD 2005»
16 years 12 days ago
A Nested Relational Approach to Processing SQL Subqueries
One of the most powerful features of SQL is the use of nested queries. Most research work on the optimization of nested queries focuses on aggregate subqueries. However, the solut...
Bin Cao, Antonio Badia