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» Containment of Aggregate Queries
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SODA
2001
ACM
108views Algorithms» more  SODA 2001»
15 years 5 months ago
Entropy-preserving cuttings and space-efficient planar point location
Point location is the problem of preprocessing a planar polygonal subdivision S into a data structure in order to determine efficiently the cell of the subdivision that contains a...
Sunil Arya, Theocharis Malamatos, David M. Mount
SECRYPT
2007
126views Business» more  SECRYPT 2007»
15 years 5 months ago
Additive Proofs of Knowledge - A New Notion for Non-Interactive Proofs
In this paper, we study the opacity property of verifiably encrypted signatures (VES) of Boneh et al. (proposed in Eurocrypt 2003). Informally, opacity implies that although some...
Amitabh Saxena
EUSFLAT
2007
175views Fuzzy Logic» more  EUSFLAT 2007»
15 years 5 months ago
Finding Close T-indistinguishability Operators to a Given Proximity
Two ways to approximate a proximity relation R (i.e. a reflexive and symmetric fuzzy relation) by a T-transitive one where T is a continuous archimedean t-norm are given. The fi...
Luis Garmendia, Jordi Recasens
UAI
2004
15 years 5 months ago
On-line Prediction with Kernels and the Complexity Approximation Principle
The paper describes an application of Aggregating Algorithm to the problem of regression. It generalizes earlier results concerned with plain linear regression to kernel technique...
Alexander Gammerman, Yuri Kalnishkan, Vladimir Vov...
ICDE
2009
IEEE
126views Database» more  ICDE 2009»
15 years 11 months ago
Querying Communities in Relational Databases
— Keyword search on relational databases provides users with insights that they can not easily observe using the traditional RDBMS techniques. Here, an l-keyword query is speci...
Lu Qin, Jeffrey Xu Yu, Lijun Chang, Yufei Tao