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118
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FLOPS
2008
Springer
15 years 4 months ago
Formalizing a Constraint Deductive Database Language Based on Hereditary Harrop Formulas with Negation
In this paper, we present an extension of the scheme HH(C) (Hereditary Harrop formulas with Constraints) with a suitable formulation of negation in order to obtain a constraint ded...
Susana Nieva, Jaime Sánchez-Hernánde...
114
Voted
LREC
2008
130views Education» more  LREC 2008»
15 years 4 months ago
Encoding Terms from a Scientific Domain in a Terminological Database: Methodology and Criteria
This paper reports on the main phases of a research which aims at enhancing a maritime terminological database by means of a set of terms belonging to meteorology. The structure o...
Rita Marinelli, Melissa Tiberi, Remo Bindi
SAC
2003
ACM
15 years 7 months ago
Validation of Code-Improving Transformations for Embedded Systems
Programmers of embedded systems often develop software in assembly code due to inadequate support from compilers and the need to meet critical speed and/or space constraints. Many...
Robert van Engelen, David B. Whalley, Xin Yuan
96
Voted
VLDB
2004
ACM
138views Database» more  VLDB 2004»
15 years 7 months ago
ObjectRank: Authority-Based Keyword Search in Databases
The ObjectRank system applies authority-based ranking to keyword search in databases modeled as labeled graphs. Conceptually, authority originates at the nodes (objects) containin...
Andrey Balmin, Vagelis Hristidis, Yannis Papakonst...
PVLDB
2010
89views more  PVLDB 2010»
15 years 27 days ago
Transforming Range Queries To Equivalent Box Queries To Optimize Page Access
Range queries based on L1 distance are a common type of queries in multimedia databases containing feature vectors. We propose a novel approach that transforms the feature space i...
Sakti Pramanik, Alok Watve, Chad R. Meiners, Alex ...