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COMPGEOM
2009
ACM
16 years 1 months ago
PTAS for geometric hitting set problems via local search
We consider the problem of computing minimum geometric hitting sets in which, given a set of geometric objects and a set of points, the goal is to compute the smallest subset of p...
Nabil H. Mustafa, Saurabh Ray
EICS
2009
ACM
16 years 1 months ago
Fiia: user-centered development of adaptive groupware systems
Adaptive groupware systems support changes in users’ locations, devices, roles and collaborative structure. Developing such systems is difficult due to the complex distributed ...
Christopher Wolfe, T. C. Nicholas Graham, W. Greg ...
FOAL
2009
ACM
16 years 1 months ago
Enhancing base-code protection in aspect-oriented programs
Aspect-oriented programming (AOP) promises to localize concerns that inherently crosscut the primary structural decomposition of a software system. Localization of concerns is cri...
Mohamed ElBendary, John Boyland
JCDL
2009
ACM
127views Education» more  JCDL 2009»
16 years 1 months ago
Collecting fragmentary authors in a digital library
This paper discusses new work to represent, in a digital library of classical sources, authors whose works themselves are lost and who survive only where surviving authors quote, ...
Monica Berti, Matteo Romanello, Alison Babeu, Greg...
MM
2009
ACM
138views Multimedia» more  MM 2009»
16 years 1 months ago
WOW: wild-open warning for broadcast basketball video based on player trajectory
In basketball games, wild-open means that there is an offensive player not well defended by his/her opponents. The occurrence of wild-open usually implies the existence of a succe...
Ming-Hsiu Chang, Ming-Chun Tien, Ja-Ling Wu