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ISSADS
2005
Springer
16 years 3 days ago
Extending Databases to Precision-Controlled Retrieval of Qualitative Information
A hierarchy is an arrangement of qualitative values in a tree with certain properties. Hierarchies allow to define the confusion conf(r, s) in using qualitative value r instead of ...
Victor-Polo de Gyves, Adolfo Guzmán-Arenas,...
PPSWR
2005
Springer
16 years 2 days ago
Descriptive Typing Rules for Xcerpt
We present typing rules for the Web query language Xcerpt. The rules provide a descriptive type system: the typing of a program is an ation of its semantics. The rules can also be ...
Sacha Berger, Emmanuel Coquery, Wlodzimierz Draben...
DMSN
2004
ACM
16 years 23 hour ago
Optimization of in-network data reduction
We consider the in-network computation of approximate “big picture” summaries in bandwidth-constrained sensor networks. First we review early work on computing the Haar wavele...
Joseph M. Hellerstein, Wei Wang
MM
2004
ACM
78views Multimedia» more  MM 2004»
16 years 21 hour ago
Indexing and matching of polyphonic songs for query-by-singing system
This paper investigates the issues in polyphonic popular song retrieval. The problems that we consider include singing voice extraction, melodic curve representation, and database...
Tat-Wan Leung, Chong-Wah Ngo
ASIACRYPT
2004
Springer
16 years 3 hour ago
Higher Order Universal One-Way Hash Functions
Universal One-Way Hash Functions (UOWHFs) are families of cryptographic hash functions for which first a target input is chosen and subsequently a key which selects a member from ...
Deukjo Hong, Bart Preneel, Sangjin Lee