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ICASSP
2011
IEEE
14 years 8 months ago
Towards robust word discovery by self-similarity matrix comparison
Word discovery is the task of discovering and collecting occurrences of repeating words in the absence of prior acoustic and linguistic knowledge, or training material. The capabi...
Armando Muscariello, Guillaume Gravier, Fré...
GECCO
2008
Springer
107views Optimization» more  GECCO 2008»
15 years 5 months ago
The influence of scaling and assortativity on takeover times in scale-free topologies
In evolving systems, the topological characteristics of population structure have a pronounced impact on the rate of spread of advantageous alleles, and therefore affect selective...
Joshua L. Payne, Margaret J. Eppstein
ICAPR
2005
Springer
15 years 10 months ago
Hierarchical Clustering of Dynamical Systems Based on Eigenvalue Constraints
Abstract. This paper addresses the clustering problem of hidden dynamical systems behind observed multivariate sequences by assuming an interval-based temporal structure in the seq...
Hiroaki Kawashima, Takashi Matsuyama
ICDE
2000
IEEE
95views Database» more  ICDE 2000»
16 years 5 months ago
Dynamic Histograms: Capturing Evolving Data Sets
In this paper, we introduce dynamic histograms, which are constructed and maintained incrementally. We develop several dynamic histogram construction algorithms and show that they...
Donko Donjerkovic, Yannis E. Ioannidis, Raghu Rama...
CHI
2003
ACM
16 years 4 months ago
Dynamic query sliders vs. brushing histograms
Dynamic queries facilitate exploration of information through real-time visual display of both query formulation and results. Dynamic query sliders are linked to the main visualiz...
Qing Li, Xiaofeng Bao, Chen Song, Jinfei Zhang, Ch...