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PODS
2012
ACM
276views Database» more  PODS 2012»
11 years 10 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
CORR
2010
Springer
127views Education» more  CORR 2010»
13 years 2 months ago
Complexity of Data Dependence problems for Program Schemas with Concurrency
am analysis and has been widely studied. In this paper we consider this problem at the abstraction level of program schemas in which computations occur in the Herbrand domain of te...
Sebastian Danicic, Robert M. Hierons, Michael R. L...
STOC
1997
ACM
116views Algorithms» more  STOC 1997»
13 years 11 months ago
Direct Product Results and the GCD Problem, in Old and New Communication Models
This paper contains several results regarding the communication complexity model and the 2-prover games model, which are based on interaction between the two models:
Itzhak Parnafes, Ran Raz, Avi Wigderson
COCOON
2007
Springer
14 years 1 months ago
Connected Coloring Completion for General Graphs: Algorithms and Complexity
An r-component connected coloring of a graph is a coloring of the vertices so that each color class induces a subgraph having at most r connected components. The concept has been w...
Benny Chor, Michael R. Fellows, Mark A. Ragan, Igo...
ISAAC
2001
Springer
98views Algorithms» more  ISAAC 2001»
13 years 12 months ago
Fragmentary Pattern Matching: Complexity, Algorithms and Applications for Analyzing Classic Literary Works
A fragmentary pattern is a multiset of non-empty strings, and it matches a string w if all the strings in it occur within w without any overlaps. We study some fundamental issues o...
Hideaki Hori, Shinichi Shimozono, Masayuki Takeda,...