Sciweavers

82 search results - page 17 / 17
» Automatically Predicting Peer-Review Helpfulness
Sort
View
182
Voted
VLDB
2002
ACM
108views Database» more  VLDB 2002»
15 years 5 months ago
Generic Database Cost Models for Hierarchical Memory Systems
Accurate prediction of operator execution time is a prerequisite for database query optimization. Although extensively studied for conventional disk-based DBMSs, cost modeling in ...
Stefan Manegold, Peter A. Boncz, Martin L. Kersten
290
Voted
SADM
2010
196views more  SADM 2010»
15 years 17 days ago
Bayesian adaptive nearest neighbor
: The k nearest neighbor classification (k-NN) is a very simple and popular method for classification. However, it suffers from a major drawback, it assumes constant local class po...
Ruixin Guo, Sounak Chakraborty