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JOT
2010
137views more  JOT 2010»
13 years 8 months ago
Computational Abstraction Steps
ional Abstraction Steps Lone Leth Thomsena Bent Thomsena Kurt Nørmarka a. Department of Computer Science, Aalborg University, Denmark In this paper we discuss computational abstra...
Lone Leth Thomsen, Bent Thomsen, Kurt Nørma...
SIAMJO
2010
108views more  SIAMJO 2010»
13 years 8 months ago
Exposed Faces of Semidefinitely Representable Sets
A linear matrix inequality (LMI) is a condition stating that a symmetric matrix whose entries are affine linear combinations of variables is positive semidefinite. Motivated by th...
Tim Netzer, Daniel Plaumann, Markus Schweighofer
TIP
2010
166views more  TIP 2010»
13 years 8 months ago
Blurred Image Recognition by Legendre Moment Invariants
—Processing blurred images is a key problem in many image applications. Existing methods to obtain blur invariants which are invariant with respect to centrally symmetric blur ar...
Hui Zhang, Huazhong Shu, Guo-Niu Han, Gouenou Coat...
ICDM
2010
IEEE
147views Data Mining» more  ICDM 2010»
13 years 7 months ago
Location and Scatter Matching for Dataset Shift in Text Mining
Dataset shift from the training data in a source domain to the data in a target domain poses a great challenge for many statistical learning methods. Most algorithms can be viewed ...
Bo Chen, Wai Lam, Ivor W. Tsang, Tak-Lam Wong
FOCS
2009
IEEE
13 years 7 months ago
Learning and Smoothed Analysis
We give a new model of learning motivated by smoothed analysis (Spielman and Teng, 2001). In this model, we analyze two new algorithms, for PAC-learning DNFs and agnostically learn...
Adam Tauman Kalai, Alex Samorodnitsky, Shang-Hua T...