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104
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AI
2004
Springer
15 years 19 days ago
A selective sampling approach to active feature selection
Feature selection, as a preprocessing step to machine learning, has been very effective in reducing dimensionality, removing irrelevant data, increasing learning accuracy, and imp...
Huan Liu, Hiroshi Motoda, Lei Yu
PAMI
2007
123views more  PAMI 2007»
15 years 7 days ago
Unsupervised Statistical Segmentation of Nonstationary Images Using Triplet Markov Fields
—Recent developments in statistical theory and associated computational techniques have opened new avenues for image modeling as well as for image segmentation techniques. Thus, ...
Dalila Benboudjema, Wojciech Pieczynski
79
Voted
ICRA
2010
IEEE
142views Robotics» more  ICRA 2010»
14 years 11 months ago
A quadratic regulator-based heuristic for rapidly exploring state space
Abstract— Kinodynamic planning algorithms like RapidlyExploring Randomized Trees (RRTs) hold the promise of finding feasible trajectories for rich dynamical systems with complex...
Elena Leah Glassman, Russ Tedrake
98
Voted
TALG
2010
73views more  TALG 2010»
14 years 11 months ago
Discounted deterministic Markov decision processes and discounted all-pairs shortest paths
We present two new algorithms for finding optimal strategies for discounted, infinite-horizon, Deterministic Markov Decision Processes (DMDP). The first one is an adaptation of...
Omid Madani, Mikkel Thorup, Uri Zwick
144
Voted
VTC
2010
IEEE
162views Communications» more  VTC 2010»
14 years 11 months ago
Performance Evaluation of Joint Network-Channel Coding under a Real Network Topology Model
— Adaptive network coded cooperation (ANCC) has been proposed as an effective scheme to combine network and channel coding for cooperative wireless networks by matching network-o...
Kun Pang, Zihuai Lin, Yonghui Li, Branka Vucetic