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ICRA
2007
IEEE
149views Robotics» more  ICRA 2007»
14 years 1 months ago
Stabilization of Multiple Robots on Stable Orbits via Local Sensing
— We develop decentralized controllers for a team of disk-shaped robots to converge to and circulate along the boundary of a desired two-dimensional geometric pattern specified ...
Mong-ying A. Hsieh, Savvas G. Loizou, Vijay Kumar
ICASSP
2011
IEEE
12 years 11 months ago
Orthogonal wavelet division multiplexing for wideband time-varying channels
Block transmission of multi-scale orthogonal wavelet division multiplexing (OWDM) is proposed for signaling over wideband linear time-varying channels (LTV). Such channels are bes...
Tao Xu, Geert Leus, Urbashi Mitra
HAPTICS
2006
IEEE
14 years 1 months ago
Dielectric Elastomer Spring Roll Actuators for a Portable Force Feedback Device
In this paper, we present a new portable force feedback device for surgery simulations. Dielectric elastomer spring roll linear actuators for this device were manufactured, and ch...
Rui Zhang, Patrick Lochmatter, Andreas M. Kunz, G&...
CDC
2009
IEEE
117views Control Systems» more  CDC 2009»
14 years 6 days ago
A limiting property of the matrix exponential with application to multi-loop control
— A limiting property of the matrix exponential is proven: For a real square matrix, where the log norm of the upper-left n by n block approaches negative infinity in a limiting...
Sebastian Trimpe, Raffaello D'Andrea
ICDM
2008
IEEE
183views Data Mining» more  ICDM 2008»
14 years 1 months ago
Collaborative Filtering for Implicit Feedback Datasets
A common task of recommender systems is to improve customer experience through personalized recommendations based on prior implicit feedback. These systems passively track differe...
Yifan Hu, Yehuda Koren, Chris Volinsky