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» When and Why Ruppert's Algorithm Works
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IMR
2003
Springer
13 years 10 months ago
When and Why Ruppert's Algorithm Works
An “adaptive” variant of Ruppert’s Algorithm for producing quality triangular planar meshes is introduced. The algorithm terminates for arbitrary Planar Straight Line Graph ...
Gary L. Miller, Steven E. Pav, Noel Walkington
AAECC
2007
Springer
111views Algorithms» more  AAECC 2007»
13 years 4 months ago
When cache blocking of sparse matrix vector multiply works and why
Abstract. We present new performance models and a new, more compact data structure for cache blocking when applied to the sparse matrixvector multiply (SpM×V) operation, y ← y +...
Rajesh Nishtala, Richard W. Vuduc, James Demmel, K...
CORR
2006
Springer
91views Education» more  CORR 2006»
13 years 4 months ago
Why neighbor-joining works
We show that the neighbor-joining algorithm is a robust quartet method for constructing trees from distances. This leads to a new performance guarantee that contains Atteson's...
Radu Mihaescu, Dan Levy, Lior Pachter
CN
2007
93views more  CN 2007»
13 years 4 months ago
Why TCP timers (still) don't work well
We argue that the design principles of the TCP timeout algorithm are based solely on RTT estimations and may lead to flow synchronization, unnecessary retransmission effort and ...
Ioannis Psaras, Vassilis Tsaoussidis
SODA
2008
ACM
88views Algorithms» more  SODA 2008»
13 years 6 months ago
Sampling stable marriages: why spouse-swapping won't work
We study the behavior of random walks along the edges of the stable marriage lattice for various restricted families of allowable preference sets. In the "k-attribute model,&...
Nayantara Bhatnagar, Sam Greenberg, Dana Randall