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ICDT
2012
ACM
235views Database» more  ICDT 2012»
13 years 8 months ago
Equivalence and minimization of conjunctive queries under combined semantics
The problems of query containment, equivalence, and minimization are recognized as very important in the context of query processing, specifically of query optimization. In their...
Rada Chirkova
ECTEL
2008
Springer
15 years 7 months ago
Measuring Learning Object Reuse
This paper presents a quantitative analysis of the reuse of learning objects in real world settings. The data for this analysis was obtained from three sources: Connexions' mo...
Xavier Ochoa, Erik Duval
PDPTA
2007
15 years 7 months ago
Generic Parallel Processing Techniques for Nanoscale Spin-Wave Architectures
- In this paper, we study the algorithm design aspects of three newly developed spin-wave architectures. The architectures are capable of simultaneously transmitting multiple signa...
Mary Mehrnoosh Eshaghian-Wilner, Shiva Navab
CCCG
2006
15 years 7 months ago
Geometric Separator for d-Dimensional Ball Graphs
We study the graph partitioning problem on ddimensional ball graphs in a geometric way. Let B be a set of balls in d-dimensional Euclidean space with radius ratio and -precision....
Kebin Wang, Shang-Hua Teng
AROBOTS
2000
132views more  AROBOTS 2000»
15 years 5 months ago
The Inchworm Robot: A Multi-Functional System
We wish for robots to manipulate objects and move flexibly in three-dimensional spaces. We describe a robot that can move on a web of surfaces oriented around arbitrary directions ...
Keith Kotay, Daniela Rus