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CVPR
2007
IEEE
16 years 2 months ago
Toward A Discriminative Codebook: Codeword Selection across Multi-resolution
In patch-based object recognition, there are two important issues on the codebook generation: (1) resolution: a coarse codebook lacks sufficient discriminative power, and an over-...
Lei Wang
121
Voted
KDD
2010
ACM
326views Data Mining» more  KDD 2010»
14 years 10 months ago
Document clustering via dirichlet process mixture model with feature selection
One essential issue of document clustering is to estimate the appropriate number of clusters for a document collection to which documents should be partitioned. In this paper, we ...
Guan Yu, Ruizhang Huang, Zhaojun Wang
108
Voted
VLDB
1997
ACM
142views Database» more  VLDB 1997»
15 years 4 months ago
Algorithms for Materialized View Design in Data Warehousing Environment
Selecting views to materialize is one of the most important decisions in designing a data warehouse. In this paper, we present a framework for analyzing the issues in selecting vi...
Jian Yang, Kamalakar Karlapalem, Qing Li
82
Voted
ML
2002
ACM
104views Machine Learning» more  ML 2002»
15 years 3 days ago
A Simple Decomposition Method for Support Vector Machines
The decomposition method is currently one of the major methods for solving support vector machines. An important issue of this method is the selection of working sets. In this pape...
Chih-Wei Hsu, Chih-Jen Lin
204
Voted
ICDE
2009
IEEE
186views Database» more  ICDE 2009»
16 years 2 months ago
A Benchmark for Online Index Selection
Online approaches to physical design tuning have received considerable attention in the recent literature, with a focus on the problem of online index selection. However, it is dif...
Karl Schnaitter, Neoklis Polyzotis