COR
2007
14 years 14 days ago
2007
Lot-sizing problems are cornerstone optimization problems for production planning with time varying demand. We analyze the quality of bounds, both lower and upper, provided by a r...
FOCS
2000
IEEE
14 years 4 months ago
2000
IEEE
We formalize a notion of topological simplification within the framework of a filtration, which is the history of a growing complex. We classify a topological change that happens ...
WABI
2001
Springer
14 years 4 months ago
2001
Springer
We develop fast algorithms for computing the linking number of a simplicial complex within a filtration. We give experimental results in applying our work toward the detection of...
ASPDAC
2006
ACM
14 years 6 months ago
2006
ACM
Abstract - This survey paper intends to provide a comprehensive coverage of the techniques that are pertinent to the processor-based implementation of H.264/AVC video codec, partic...
SOFSEM
2007
Springer
14 years 6 months ago
2007
Springer
In this paper we deal with making drawings of clustered hierarchical graphs nicer. Given a planar graph G = (V, E) with an assignment of the vertices to horizontal layers, a plane ...
DCC
2007
IEEE
15 years 2 days ago
2007
IEEE
The H.264/ACV standard provides significant improvements in performance over earlier video coding standards at the cost of increased complexity. Our challenge is to determine H.26...