Sciweavers

440 search results - page 74 / 88
» On partial randomness
Sort
View
STOC
1997
ACM
257views Algorithms» more  STOC 1997»
15 years 3 months ago
Practical Loss-Resilient Codes
We present randomized constructions of linear-time encodable and decodable codes that can transmit over lossy channels at rates extremely close to capacity. The encoding and decod...
Michael Luby, Michael Mitzenmacher, Mohammad Amin ...
CIKM
2008
Springer
15 years 1 months ago
Efficient and effective link analysis with precomputed salsa maps
SALSA is a link-based ranking algorithm that takes the result set of a query as input, extends the set to include additional neighboring documents in the web graph, and performs a...
Marc Najork, Nick Craswell
SDM
2003
SIAM
123views Data Mining» more  SDM 2003»
15 years 1 months ago
Fast Online SVD Revisions for Lightweight Recommender Systems
The singular value decomposition (SVD) is fundamental to many data modeling/mining algorithms, but SVD algorithms typically have quadratic complexity and require random access to ...
Matthew Brand
JCT
2010
83views more  JCT 2010»
14 years 10 months ago
Families of prudent self-avoiding walks
A self-avoiding walk (SAW) on the square lattice is prudent if it never takes a step towards a vertex it has already visited. Prudent walks differ from most classes of SAW that ha...
Mireille Bousquet-Mélou
WISEC
2010
ACM
15 years 4 months ago
Secret keys from entangled sensor motes: implementation and analysis
Key management in wireless sensor networks does not only face typical, but also several new challenges. The scale, resource limitations, and new threats such as node capture and c...
Matthias Wilhelm, Ivan Martinovic, Jens B. Schmitt