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» Experimental perspectives on learning from imbalanced data
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CVPR
2011
IEEE
13 years 2 months ago
Online Detection of Unusual Events in Videos via Dynamic Sparse Coding
Real-time unusual event detection in video stream has been a difficult challenge due to the lack of sufficient training information, volatility of the definitions for both norm...
Bin Zhao, Li Fei-Fei, Eric Xing
WWW
2011
ACM
13 years 1 months ago
A self-training approach for resolving object coreference on the semantic web
An object on the Semantic Web is likely to be denoted with multiple URIs by different parties. Object coreference resolution is to identify “equivalent” URIs that denote the ...
Wei Hu, Jianfeng Chen, Yuzhong Qu
DSN
2011
IEEE
12 years 6 months ago
Transparent dynamic binding with fault-tolerant cache coherence protocol for chip multiprocessors
—Aggressive technology scaling causes chip multiprocessors increasingly error-prone. Core-level faulttolerant approaches bind two cores to implement redundant execution and error...
Shuchang Shan, Yu Hu, Xiaowei Li
HUC
2011
Springer
12 years 6 months ago
Enabling large-scale human activity inference on smartphones using community similarity networks (csn)
Sensor-enabled smartphones are opening a new frontier in the development of mobile sensing applications. The recognition of human activities and context from sensor-data using cla...
Nicholas D. Lane, Ye Xu, Hong Lu, Shaohan Hu, Tanz...
ICDE
2012
IEEE
304views Database» more  ICDE 2012»
11 years 9 months ago
Learning-based Query Performance Modeling and Prediction
— Accurate query performance prediction (QPP) is central to effective resource management, query optimization and query scheduling. Analytical cost models, used in current genera...
Mert Akdere, Ugur Çetintemel, Matteo Rionda...