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SIGMOD
2008
ACM
113views Database» more  SIGMOD 2008»
13 years 4 months ago
Supporting OLAP operations over imperfectly integrated taxonomies
OLAP is an important tool in decision support. With the help of domain knowledge, such as hierarchies of attribute values, OLAP helps the user observe the effects of various decis...
Yan Qi 0002, K. Selçuk Candan, Jun'ichi Tat...
GLOBECOM
2007
IEEE
13 years 11 months ago
TCP Performance Analysis over Aggressive Physical Carrier Sensing Based Wireless Local Area Networks
— Aggressive physical carrier sensing (PCS), which improves the spatial reuse efficiency by shrinking the PCS range, is a promising technique to scale high density Wireless Loca...
Zexi Yang, Yanfeng Zhu, Zhisheng Niu, Qian Zhang
TMI
2008
122views more  TMI 2008»
13 years 4 months ago
The Elliptical Cone of Uncertainty and Its Normalized Measures in Diffusion Tensor Imaging
Diffusion tensor magnetic resonance imaging (DT-MRI) is capable of providing quantitative insights into tissue microstructure in the brain. An important piece of information offere...
Cheng Guan Koay, U. Nevo, Lin-Ching Chang, Carlo P...
CDC
2009
IEEE
177views Control Systems» more  CDC 2009»
13 years 6 months ago
Exponential stability region estimates for the State-Dependent Riccati Equation controllers
We investigate the nonlinear exponential stability of the State-Dependent Riccati Equation (SDRE)-based control. The SDRE technique is a nonlinear control method, which has emerged...
Insu Chang, Soon-Jo Chung
ICRA
2009
IEEE
108views Robotics» more  ICRA 2009»
13 years 11 months ago
Local decomposition and observability properties for automatic calibration in mobile robotics
Abstract— This paper considers the problem of sensor selfcalibration in mobile robotics by only using a single point feature (e.g. a source of light). In particular, the problem ...
Agostino Martinelli