322 search results - page 41 / 65 » Least Expected Cost Query Optimization: What Can We Expect |
ICML
2003
IEEE
14 years 9 months ago
2003
IEEE
We consider the problem of unsupervised learning from a matrix of data vectors where in each row the observed values are randomly permuted in an unknown fashion. Such problems ari...
SIGIR
2010
ACM
14 years 16 days ago
2010
ACM
How does the web search behavior of “rich” and “poor” people differ? Do men and women tend to click on different results for the same query? What are some queries almost...
SCP
2008
13 years 8 months ago
2008
We proposed a method to quantify the yield of an IT-investment portfolio in an environment of uncertainty and risk. For various common implementation scenarios such as growing dem...
CORR
2010
Springer
13 years 7 months ago
2010
Springer
Internet advertising is a sophisticated game in which the many advertisers "play" to optimize their return on investment. There are many "targets" for the adve...
ILP
2004
Springer
14 years 2 months ago
2004
Springer
Recent statistical performance surveys of search algorithms in difficult combinatorial problems have demonstrated the benefits of randomising and restarting the search procedure. ...