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SDM
2004
SIAM
229views Data Mining» more  SDM 2004»
13 years 10 months ago
R-MAT: A Recursive Model for Graph Mining
How does a `normal' computer (or social) network look like? How can we spot `abnormal' sub-networks in the Internet, or web graph? The answer to such questions is vital ...
Deepayan Chakrabarti, Yiping Zhan, Christos Falout...
ICCV
2005
IEEE
14 years 10 months ago
A Graph Cut Algorithm for Generalized Image Deconvolution
The goal of deconvolution is to recover an image x from its convolution with a known blurring function. This is equivalent to inverting the linear system y = Hx. In this paper we ...
Ashish Raj, Ramin Zabih
CORR
2010
Springer
66views Education» more  CORR 2010»
13 years 7 months ago
A Unique "Nonnegative" Solution to an Underdetermined System: from Vectors to Matrices
Abstract--This paper investigates the uniqueness of a nonnegative vector solution and the uniqueness of a positive semidefinite matrix solution to underdetermined linear systems. A...
Meng Wang, Weiyu Xu, Ao Tang
TAGT
1998
Springer
162views Graph Theory» more  TAGT 1998»
14 years 29 days ago
Hypergraphs as a Uniform Diagram Representation Model
When working with diagrams in visual environments like graphical diagram editors, diagrams have to be represented by an internal model. Graphs and hypergraphs are well-known concep...
Mark Minas
FASE
2008
Springer
13 years 10 months ago
Translating Model Simulators to Analysis Models
We present a novel approach for the automatic generation of model-to-model transformations given a description of the operational semantics of the source language by means of graph...
Juan de Lara, Hans Vangheluwe