Sciweavers

3678 search results - page 651 / 736
» Personalization of Queries in Database Systems
Sort
View
PODS
2009
ACM
86views Database» more  PODS 2009»
16 years 6 months ago
Reverse data exchange: coping with nulls
An inverse of a schema mapping M is intended to "undo" what M does, thus providing a way to perform "reverse" data exchange. In recent years, three different f...
Ronald Fagin, Phokion G. Kolaitis, Lucian Popa, Wa...
MM
2003
ACM
113views Multimedia» more  MM 2003»
15 years 11 months ago
R-Histogram: quantitative representation of spatial relations for similarity-based image retrieval
Representation of relative spatial relations between objects is required in many multimedia database applications. Quantitative representation of spatial relations taking into acc...
Yuhang Wang, Fillia Makedon
PODS
2011
ACM
220views Database» more  PODS 2011»
14 years 9 months ago
Maximizing conjunctive views in deletion propagation
In deletion propagation, tuples from the database are deleted in order to reflect the deletion of a tuple from the view. Such an operation may result in the (often necessary) del...
Benny Kimelfeld, Jan Vondrák, Ryan Williams
ICRA
2008
IEEE
145views Robotics» more  ICRA 2008»
16 years 16 days ago
Who am I talking with? A face memory for social robots
— In order to provide personalized services and to develop human-like interaction capabilities robots need to recognize their human partner. Face recognition has been studied in ...
Marc Hanheide, Sebastian Wrede, Christian Lang, Ge...
ICMCS
2007
IEEE
118views Multimedia» more  ICMCS 2007»
16 years 12 days ago
Cascading Multimodal Verification using Face, Voice and Iris Information
In this paper we propose a novel fusion strategy which fuses information from multiple physical traits via a cascading verification process. In the proposed system users are veri...
Ping-Han Lee, Lu-Jong Chu, Yi-Ping Hung, Sheng-Wen...