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WADS
2007
Springer
184views Algorithms» more  WADS 2007»
16 years 11 days ago
A Pseudopolynomial Time O (log n )-Approximation Algorithm for Art Gallery Problems
In this paper, we give a O(log copt)-approximation algorithm for the point guard problem where copt is the optimal number of guards. Our algorithm runs in time polynomial in n, the...
Ajay Deshpande, Taejung Kim, Erik D. Demaine, Sanj...
ECML
2003
Springer
15 years 11 months ago
A Two-Level Learning Method for Generalized Multi-instance Problems
In traditional multi-instance (MI) learning, a single positive instance in a bag produces a positive class label. Hence, the learner knows how the bag’s class label depends on th...
Nils Weidmann, Eibe Frank, Bernhard Pfahringer
JSYML
2010
95views more  JSYML 2010»
15 years 1 months ago
Some natural decision problems in automatic graphs
For automatic and recursive graphs, we investigate the following problems: (A) existence of a Hamiltonian path and existence of an infinite path in a tree (B) existence of an Euler...
Dietrich Kuske, Markus Lohrey
GLOBECOM
2007
IEEE
16 years 18 days ago
Robust Chebyshev FIR Equalization
Abstract—In Chebyshev finite-impulse response (FIR) equalization, we design an FIR filter that minimizes the Chebyshev equalization error, i.e., the maximum absolute deviation ...
Almir Mutapcic, Seung-Jean Kim, Stephen P. Boyd
PG
2002
IEEE
15 years 11 months ago
Computing Distances between Surfaces Using Line Geometry
We present an algorithm for computing the distance between two free-form surfaces. Using line geometry, the distance computation is reformulated as a simple instance of a surface-...
Kyung-Ah Sohn, Bert Jüttler, Myung-Soo Kim, W...