14518 search results - page 2864 / 2904 » Two Problems for Sophistication |
155
Voted
SAC
2008
ACM
15 years 3 months ago
2008
ACM
A major obstacle that decreases the performance of text classifiers is the extremely high dimensionality of text data. To reduce the dimension, a number of approaches based on rou...
153
Voted
TASE
2008
IEEE
15 years 3 months ago
2008
IEEE
Condition monitoring and fault diagnosis in modern manufacturing automation is of great practical significance. It improves quality and productivity, and prevents damage to machine...
152
Voted
TKDE
2008
15 years 3 months ago
2008
We present a novel approach to the problem of the indoor localization in wireless environments. The main contribution of this paper is four folds: (a) We show that, by projecting t...
125
Voted
ICDT
2010
ACM
15 years 2 months ago
2010
ACM
We propose a greedy algorithm which, given a hypergraph H and a positive integer k, produces a hypertree decomposition of width less than or equal to 3k −1, or determines that H...
130
Voted
CIKM
2010
Springer
15 years 2 months ago
2010
Springer
Most database systems allow query processing over attributes that are derived at query runtime (e.g., user-defined functions and remote data calls to web services), making them e...