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SEMWEB
2005
Springer
14 years 2 months ago
Containment and Minimization of RDF/S Query Patterns
Semantic query optimization (SQO) has been proved to be quite useful in various applications (e.g., data integration, graphical query generators, caching, etc.) and has been extens...
Giorgos Serfiotis, Ioanna Koffina, Vassilis Christ...
PPDP
2010
Springer
13 years 6 months ago
Precise complexity analysis for efficient datalog queries
Given a set of Datalog rules, facts, and a query, answers to the query can be inferred bottom-up starting with the facts or top-down starting with the query. For efficiently answe...
K. Tuncay Tekle, Yanhong A. Liu
DATE
2002
IEEE
95views Hardware» more  DATE 2002»
14 years 1 months ago
A Polynomial Time Optimal Diode Insertion/Routing Algorithm for Fixing Antenna Problem
Abstract—Antenna problem is a phenomenon of plasma-induced gateoxide degradation. It directly affects manufacturability of very large scale integration (VLSI) circuits, especiall...
Li-Da Huang, Xiaoping Tang, Hua Xiang, D. F. Wong,...
EDBT
2009
ACM
208views Database» more  EDBT 2009»
14 years 3 months ago
Flexible and efficient querying and ranking on hyperlinked data sources
There has been an explosion of hyperlinked data in many domains, e.g., the biological Web. Expressive query languages and effective ranking techniques are required to convert this...
Ramakrishna Varadarajan, Vagelis Hristidis, Louiqa...
ISLPED
2006
ACM
132views Hardware» more  ISLPED 2006»
14 years 2 months ago
Low-power fanout optimization using MTCMOS and multi-Vt techniques
This paper addresses the problem of low-power fanout optimization. We show that due to neglecting short-circuit current, previous analytical techniques proposed to optimize the ar...
Behnam Amelifard, Farzan Fallah, Massoud Pedram