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SIGMOD
2002
ACM
84views Database» more  SIGMOD 2002»
14 years 8 months ago
Skew handling techniques in sort-merge join
Joins are among the most frequently executed operations. Several fast join algorithms have been developed and extensively studied; these can be categorized as sort-merge, hash-bas...
Wei Li, Dengfeng Gao, Richard T. Snodgrass
ICIP
2009
IEEE
14 years 9 months ago
Effective Initialization Of K-means For Color Quantization
Color quantization is an important operation with many applications in graphics and image processing. Most quantization methods are essentially based on data clustering algorithms...
IPPS
2007
IEEE
14 years 2 months ago
Implementing and Evaluating Automatic Checkpointing
As the size and popularity of computer clusters go on growing, fault tolerance is becoming a crucial factor to ensure high performance and reliability for applications. To provide...
Antonio S. Martins, Ronaldo Augusto Lara Gon&ccedi...
ITNG
2006
IEEE
14 years 1 months ago
A Study of Self-Organizing Map in Interactive Relevance Feedback
With the vast amount of potential relevant documents on the Web, a key question for a retrieval system is how to achieve a high accuracy retrieval under current Web setting. The w...
Daqing He
ICDM
2002
IEEE
105views Data Mining» more  ICDM 2002»
14 years 27 days ago
Empirical Comparison of Various Reinforcement Learning Strategies for Sequential Targeted Marketing
We empirically evaluate the performance of various reinforcement learning methods in applications to sequential targeted marketing. In particular, we propose and evaluate a progre...
Naoki Abe, Edwin P. D. Pednault, Haixun Wang, Bian...