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» A framework for user-interfaces to databases
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ICIP
2007
IEEE
16 years 8 months ago
Kernels on Bags of Fuzzy Regions for Fast Object retrieval
We propose in this paper a general kernel framework to deal with database object retrieval embedded in images with heterogeneous background. We use local features computed on fuzz...
Philippe Henri Gosselin, Matthieu Cord, Sylvie Phi...
SIGMOD
2009
ACM
135views Database» more  SIGMOD 2009»
16 years 7 months ago
Interactive plan hints for query optimization
Commercial database systems expose query hints to fix poor plans produced by the query optimizer. However, current query hints are not flexible enough to deal with a variety of no...
Nicolas Bruno, Surajit Chaudhuri, Ravishankar Rama...
ICDT
2007
ACM
117views Database» more  ICDT 2007»
16 years 25 days ago
Preferentially Annotated Regular Path Queries
In this paper, we introduce preferential regular path queries. These are regular path queries whose symbols are annotated with preference weights for “scaling” up or down the i...
Gösta Grahne, Alex Thomo, William W. Wadge
EDBT
2009
ACM
145views Database» more  EDBT 2009»
15 years 10 months ago
Interactive query refinement
We investigate the problem of refining SQL queries to satisfy cardinality constraints on the query result. This has applications to the many/few answers problems often faced by da...
Chaitanya Mishra, Nick Koudas
MTA
2010
118views more  MTA 2010»
15 years 5 months ago
A computation-oriented multimedia data streams model for content-based information retrieval
: Multimedia applications nowadays are becoming prevalent. In the past the relational database model was generalized to the multimedia database model. More recently the relational ...
Shi-Kuo Chang, Lei Zhao, Shenoda Guirguis, Rohit K...