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ICCV
2007
IEEE
14 years 9 months ago
On Constrained Sparse Matrix Factorization
Weishi Zheng, Stan Z. Li, Jian-Huang Lai, ShengCai...
CAI
2007
Springer
14 years 1 months ago
From Algebraic Graph Transformation to Adhesive HLR Categories and Systems
In this paper, we present an overview of algebraic graph transformation in the double pushout approach. Basic results concerning independence, parallelism, concurrency, embedding, ...
Ulrike Prange, Hartmut Ehrig
EJC
2010
13 years 7 months ago
Some graphs related to the small Mathieu groups
Two different constructions are given of a rank 8 arc-transitive graph with 165 vertices and valency 8, whose automorphism group
Alice Devillers, Michael Giudici, Cai Heng Li, Che...
PR
2007
340views more  PR 2007»
13 years 7 months ago
Fast and robust fuzzy c-means clustering algorithms incorporating local information for image segmentation
— Fuzzy c-means (FCM) algorithms with spatial constraints (FCM_S) have been proven effective for image segmentation. However, they still have the following disadvantages: 1) Alth...
Weiling Cai, Songcan Chen, Daoqiang Zhang