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KDD
2010
ACM
244views Data Mining» more  KDD 2010»
15 years 2 months ago
Finding effectors in social networks
Assume a network (V, E) where a subset of the nodes in V are active. We consider the problem of selecting a set of k active nodes that best explain the observed activation state, ...
Theodoros Lappas, Evimaria Terzi, Dimitrios Gunopu...
ASPDAC
2009
ACM
164views Hardware» more  ASPDAC 2009»
15 years 10 months ago
Accounting for non-linear dependence using function driven component analysis
Majority of practical multivariate statistical analyses and optimizations model interdependence among random variables in terms of the linear correlation among them. Though linear...
Lerong Cheng, Puneet Gupta, Lei He
DCOSS
2006
Springer
15 years 7 months ago
Consistency-Based On-line Localization in Sensor Networks
Abstract. We have developed a new on-line error modeling and optimizationbased localization approach for sensor networks in the presence of distance measurement noise. The approach...
Jessica Feng, Lewis Girod, Miodrag Potkonjak
DATE
2009
IEEE
105views Hardware» more  DATE 2009»
15 years 10 months ago
Exploiting narrow-width values for thermal-aware register file designs
—Localized heating-up creates thermal hotspots across the chip, with the integer register file ranked as the hottest unit in high-performance microprocessors. In this paper, we ...
Shuai Wang, Jie Hu, Sotirios G. Ziavras, Sung Woo ...
ICRA
2009
IEEE
150views Robotics» more  ICRA 2009»
15 years 10 months ago
Ability to hold grasped objects by underactuated hands: Performance prediction and experiments
— To evaluate and optimize the mechanical design of underactuated hands, a benchmark test is defined that quantifies the ability to hold grasped objects subject to force distur...
Gert A. Kragten, Aris C. Kool, Just L. Herder