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» Data structures with dynamical random transitions
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RSA
2006
144views more  RSA 2006»
13 years 5 months ago
Data structures with dynamical random transitions
We present a (non-standard) probabilistic analysis of dynamic data structures whose sizes are considered as dynamic random walks. The basic operations (insertion, deletion, positi...
Clément Dombry, Nadine Guillotin-Plantard, ...
JDA
2006
184views more  JDA 2006»
13 years 5 months ago
Dynamic shortest paths and transitive closure: Algorithmic techniques and data structures
In this paper, we survey fully dynamic algorithms for path problems on general directed graphs. In particular, we consider two fundamental problems: dynamic transitive closure and...
Camil Demetrescu, Giuseppe F. Italiano
ICDM
2009
IEEE
211views Data Mining» more  ICDM 2009»
14 years 1 hour ago
Discovering Organizational Structure in Dynamic Social Network
—Applying the concept of organizational structure to social network analysis may well represent the power of members and the scope of their power in a social network. In this pap...
Jiangtao Qiu, Zhangxi Lin, Changjie Tang, Shaojie ...
SIAMCOMP
1998
141views more  SIAMCOMP 1998»
13 years 5 months ago
Randomized Data Structures for the Dynamic Closest-Pair Problem
We describe a new randomized data structure, the sparse partition, for solving the dynamic closest-pair problem. Using this data structure the closest pair of a set of n points in ...
Mordecai J. Golin, Rajeev Raman, Christian Schwarz...
ACRI
2004
Springer
13 years 10 months ago
Neuropercolation: A Random Cellular Automata Approach to Spatio-temporal Neurodynamics
Abstract. We outline the basic principles of neuropercolation, a generalized percolation model motivated by the dynamical properties of the neuropil, the densely interconnected neu...
Robert Kozma, Marko Puljic, Paul Balister, B&eacut...