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ICIP
1997
IEEE
15 years 11 months ago
An Optimization Approach to Unsupervised Hierarchical Texture Segmentation
In this paper we introduce a novel optimization framework for hierarchical data clustering and apply it to the problem of unsupervised texture segmentation. The proposed objective...
Thomas Hofmann, Jan Puzicha, Joachim M. Buhmann
ENTCS
2008
125views more  ENTCS 2008»
14 years 9 months ago
Can Refinement be Automated?
We automatically verify Back's atomicity refinement law and a classical data refinement law for action systems. Our novel approach mechanises a refinement calculus based on K...
Peter Höfner, Georg Struth
SAT
2009
Springer
113views Hardware» more  SAT 2009»
15 years 4 months ago
Exploiting Cycle Structures in Max-SAT
We investigate the role of cycles structures (i.e., subsets of clauses of the form ¯l1 ∨ l2, ¯l1 ∨ l3, ¯l2 ∨ ¯l3) in the quality of the lower bound (LB) of modern MaxSAT ...
Chu Min Li, Felip Manyà, Nouredine Ould Moh...
HICSS
2008
IEEE
187views Biometrics» more  HICSS 2008»
15 years 4 months ago
Relational Risk Mitigation: The Relationship Approach to Mitigating Risks in Business Process Outsourcing
Managing risks in outsourcing has been widely researched but is still not fully understood by either academics or practitioners. Recent research on IS outsourcing relationships ha...
Kim Wüllenweber, Stefanie Jahner, Helmut Krcm...
WORDS
2005
IEEE
15 years 3 months ago
An Adaptable Security Framework for Service-based Systems
A major advantage of service-based computing technology is the ability to enable rapid formation of large-scale distributed systems by composing massively available services to ac...
Stephen S. Yau, Yisheng Yao, Zhaoji Chen, Luping Z...