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ISAAC
2009
Springer
132views Algorithms» more  ISAAC 2009»
15 years 11 months ago
Hilbert's Thirteenth Problem and Circuit Complexity
We study the following question, communicated to us by Mikl´os Ajtai: Can all explicit (e.g., polynomial time computable) functions f : ({0, 1}w )3 → {0, 1}w be computed by word...
Kristoffer Arnsfelt Hansen, Oded Lachish, Peter Br...
PODS
2012
ACM
276views Database» more  PODS 2012»
13 years 6 months ago
Randomized algorithms for tracking distributed count, frequencies, and ranks
We show that randomization can lead to significant improvements for a few fundamental problems in distributed tracking. Our basis is the count-tracking problem, where there are k...
Zengfeng Huang, Ke Yi, Qin Zhang
EPEW
2008
Springer
15 years 6 months ago
Evaluation of P2P Algorithms for Probabilistic Trust Inference in a Web of Trust
The problem of finding trust paths and estimating the trust one can place in a partner arises in various application areas, including virtual organisations, authentication systems ...
Huqiu Zhang, Aad P. A. van Moorsel
CIAC
2010
Springer
251views Algorithms» more  CIAC 2010»
16 years 1 months ago
A parameterized algorithm for Chordal Sandwich
Given an arbitrary graph G = (V, E) and an additional set of admissible edges F, the Chordal Sandwich problem asks whether there exists a chordal graph (V, E F ) such that F F. ...
Pinar Heggernes, Federico Mancini, Jesper Nederlof...
WISE
2006
Springer
15 years 10 months ago
PrefixTreeESpan: A Pattern Growth Algorithm for Mining Embedded Subtrees
Frequent embedded subtree pattern mining is an important data mining problem with broad applications. In this paper, we propose a novel embedded subtree mining algorithm, called Pr...
Lei Zou, Yansheng Lu, Huaming Zhang, Rong Hu