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SDM
2004
SIAM
229views Data Mining» more  SDM 2004»
15 years 2 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
16 years 3 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»
14 years 11 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»
15 years 5 months 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
15 years 3 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