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» On Multiple Linear Approximations
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EUROPAR
2008
Springer
15 years 8 months ago
Optimized Pipelined Parallel Merge Sort on the Cell BE
Chip multiprocessors designed for streaming applications such as Cell BE offer impressive peak performance but suffer from limited bandwidth to offchip main memory. As the number o...
Jörg Keller, Christoph W. Kessler
APVIS
2008
15 years 8 months ago
Second Order Pre-Integrated Volume Rendering
In the field of Volume Rendering, pre-integration techniques for arbitrary transfer functions has certainly led to the most significant and convincing results both quality and per...
Jean-François El Hajjar, Stephane Marchesin...
CCCG
2008
15 years 8 months ago
Competitive Search for Longest Empty Intervals
A problem arising in statistical data analysis and pattern recognition is to find a longest interval free of data points, given a set of data points in the unit interval. We use t...
Peter Damaschke
DAGSTUHL
2007
15 years 8 months ago
A Deeper Investigation of PageRank as a Function of the Damping Factor
PageRank is defined as the stationary state of a Markov chain. The chain is obtained by perturbing the transition matrix induced by a web graph with a damping factor α that spre...
Paolo Boldi, Massimo Santini, Sebastiano Vigna
IPCO
2010
148views Optimization» more  IPCO 2010»
15 years 8 months ago
Prize-Collecting Steiner Network Problems
In the Steiner Network problem we are given a graph with edge-costs and connectivity requirements between node pairs , . The goal is to find a minimum-cost subgraph of that contain...
MohammadTaghi Hajiaghayi, Rohit Khandekar, Guy Kor...