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GFKL
2005
Springer
95views Data Mining» more  GFKL 2005»
14 years 2 months ago
An Indicator for the Number of Clusters: Using a Linear Map to Simplex Structure
Abstract. The problem of clustering data can be formulated as a graph partitioning problem. In this setting, spectral methods for obtaining optimal solutions have received a lot of...
Marcus Weber, Wasinee Rungsarityotin, Alexander Sc...
ICMCS
2000
IEEE
86views Multimedia» more  ICMCS 2000»
14 years 1 months ago
Visual Segment Tree Creation for MPEG-7 Description Schemes
This paper deals with the creation of visual segment trees involved in MPEG-7 Description Schemes. After a brief overview of MPEG7 description schemes in general and of the Segmen...
Philippe Salembier, Joan Llach, Luis Garrido
ADC
2008
Springer
110views Database» more  ADC 2008»
14 years 3 months ago
Graph Mining based on a Data Partitioning Approach
Existing graph mining algorithms typically assume that the dataset can fit into main memory. As many large graph datasets cannot satisfy this condition, truly scalable graph minin...
Son N. Nguyen, Maria E. Orlowska, Xue Li
ICMCS
2007
IEEE
125views Multimedia» more  ICMCS 2007»
14 years 3 months ago
A Framework for Provisioning Overlay Network Based Multimedia Distribution Services
In this paper, we present a graph-theoretic framework for provisioning overlay network based multimedia distribution services to a diverse set of receivers. Considering resource l...
Dewan Tanvir Ahmed, Shervin Shirmohammadi
FOCS
2008
IEEE
14 years 3 months ago
Computing the Tutte Polynomial in Vertex-Exponential Time
The deletion–contraction algorithm is perhaps the most popular method for computing a host of fundamental graph invariants such as the chromatic, flow, and reliability polynomi...
Andreas Björklund, Thore Husfeldt, Petteri Ka...