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ICIP
1997
IEEE
16 years 8 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
KDD
2002
ACM
1075views Data Mining» more  KDD 2002»
16 years 7 months ago
CLOPE: a fast and effective clustering algorithm for transactional data
This paper studies the problem of categorical data clustering, especially for transactional data characterized by high dimensionality and large volume. Starting from a heuristic m...
Yiling Yang, Xudong Guan, Jinyuan You
155
Voted
ALT
2006
Springer
16 years 3 months ago
Teaching Memoryless Randomized Learners Without Feedback
The present paper mainly studies the expected teaching time of memoryless randomized learners without feedback. First, a characterization of optimal randomized learners is provided...
Frank J. Balbach, Thomas Zeugmann
DATE
2009
IEEE
92views Hardware» more  DATE 2009»
16 years 1 months ago
WCRT algebra and interfaces for esterel-style synchronous processing
—The synchronous model of computation together with a suitable execution platform facilitates system-level timing predictability. This paper introduces an algebraic framework for...
Michael Mendler, Reinhard von Hanxleden, Claus Tra...
TABLEAUX
2009
Springer
16 years 1 months ago
Goal-Directed Invariant Synthesis for Model Checking Modulo Theories
We are interested in automatically proving safety properties of infinite state systems. We present a technique for invariant synthesis which can be incorporated in backward reacha...
Silvio Ghilardi, Silvio Ranise