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COMPGEOM
2004
ACM
15 years 3 months ago
Inner and outer rounding of set operations on lattice polygonal regions
Robustness problems due to the substitution of the exact computation on real numbers by the rounded floating point arithmetic are often an obstacle to obtain practical implementa...
Olivier Devillers, Philippe Guigue
CSCW
2004
ACM
15 years 3 months ago
Group awareness in distributed software development
Open-source software development projects are almost always collaborative and distributed. Despite the difficulties imposed by distance, these projects have managed to produce lar...
Carl Gutwin, Reagan Penner, Kevin A. Schneider
CSCW
2004
ACM
15 years 3 months ago
The multiple views of inter-organizational authoring
Collaborative authoring is a common workplace task. Yet, despite improvements in word processors, communication software, and file sharing, many problems continue to plague co-aut...
David W. McDonald, Chunhua Weng, John H. Gennari
PCM
2004
Springer
106views Multimedia» more  PCM 2004»
15 years 3 months ago
Performance Improvement of Vector Quantization by Using Threshold
Abstract. Vector quantization (VQ) is an elementary technique for image compression. However, the complexity of searching the nearest codeword in a codebook is time-consuming. In t...
Hung-Yi Chang, Pi-Chung Wang, Rong-Chang Chen, Shu...
WG
2004
Springer
15 years 3 months ago
Computing Bounded-Degree Phylogenetic Roots of Disconnected Graphs
The Phylogenetic kth Root Problem (PRk) is the problem of finding a (phylogenetic) tree T from a given graph G = (V, E) such that (1) T has no degree-2 internal nodes, (2) the ex...
Zhi-Zhong Chen, Tatsuie Tsukiji