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AUTOMATICA
1999
45views more  AUTOMATICA 1999»
14 years 11 months ago
Robust adaptive control of uncertain discrete-time systems
In this paper, a robust adaptive controller for a class of nonlinear uncertain discrete-time systems is developed by combining the backstepping procedures with a simple parameter ...
Ying Zhang, Changyun Wen, Yeng Chai Soh
COLCOM
2007
IEEE
15 years 6 months ago
Countering feedback sparsity and manipulation in reputation systems
—Reputation systems provide a promising way for building trust through social control in collaborative communities by harnessing the community knowledge in the form of feedback. ...
Li Xiong, Ling Liu, Mustaque Ahamad
ICIAP
2007
ACM
15 years 12 months ago
A Method for Blur and Similarity Transform Invariant Object Recognition
In this paper, we propose novel blur and similarity transform (i.e. rotation, scaling and translation) invariant features for the recognition of objects in images. The features ar...
Janne Heikkilä, Ville Ojansivu
GLOBECOM
2007
IEEE
15 years 3 months ago
Efficient Scheduling for Heterogeneous Services in OFDMA Downlink
We consider optimal allocation of resources to users in a downlink OFDMA system to support heterogeneous applications consisting of both deadline-sensitive (DS) and best-effort (BE...
Rajiv Agarwal, Vinay R. Majjigi, Rath Vannithamby,...
IROS
2007
IEEE
115views Robotics» more  IROS 2007»
15 years 6 months ago
Spatial reasoning for human robot interaction
— Robots’ interaction with humans raises new issues for geometrical reasoning where the humans must be taken explicitly into account. We claim that a human-aware motion system ...
Emrah Akin Sisbot, Luis Felipe Marin, Rachid Alami