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110
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GLOBECOM
2010
IEEE
15 years 1 months ago
Investigation into the Doppler Component of the IEEE 802.11n Channel Model
-- Simulations show that the Doppler component of the IEEE 802.11n channel model results in a dramatic decrease in transmit beamforming gain within only 20 ms delay, even though th...
Eldad Perahia, Anmol Sheth, Thomas Kenney, Robert ...
131
Voted
GROUP
2010
ACM
15 years 1 months ago
Everyday favors: a case study of a local online gift exchange system
This paper focuses on online gift exchange in a setting where online and offline interactions are tightly intertwined and most of the exchanges require face-to-face interaction to...
Emmi Suhonen, Airi Lampinen, Coye Cheshire, Judd A...
ICDM
2010
IEEE
167views Data Mining» more  ICDM 2010»
15 years 1 months ago
Averaged Stochastic Gradient Descent with Feedback: An Accurate, Robust, and Fast Training Method
On large datasets, the popular training approach has been stochastic gradient descent (SGD). This paper proposes a modification of SGD, called averaged SGD with feedback (ASF), tha...
Xu Sun, Hisashi Kashima, Takuya Matsuzaki, Naonori...
165
Voted
ICTAI
2010
IEEE
15 years 1 months ago
Comparing Approaches to Preference Dominance for Conversational Recommenders
A conversational recommender system iteratively shows a small set of options for its user to choose between. In order to select these options, the system may analyze the queries tr...
Walid Trabelsi, Nic Wilson, Derek G. Bridge, Franc...
156
Voted
IEEEHPCS
2010
15 years 1 months ago
Using replication and checkpointing for reliable task management in computational Grids
In grid computing systems, providing fault-tolerance is required for both scientific computation and file-sharing to increase their reliability. In previous works, several mechani...
Sangho Yi, Derrick Kondo, Bongjae Kim, Geunyoung P...
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