1880 search results - page 34 / 376 » Robust Learning - Rich and Poor |
127
click to vote
BMCBI
2007
15 years 1 months ago
2007
Background: Mean-based clustering algorithms such as bisecting k-means generally lack robustness. Although componentwise median is a more robust alternative, it can be a poor cent...
130
click to vote
IPCO
2007
15 years 3 months ago
2007
Following the well-studied two-stage optimization framework for stochastic optimization [15, 18], we study approximation algorithms for robust two-stage optimization problems with ...
102
click to vote
CIKM
2009
Springer
15 years 8 months ago
2009
Springer
We introduce a new theoretical derivation, evaluation methods, and extensive empirical analysis for an automatic query expansion framework in which model estimation is cast as a r...
117
click to vote
BIOINFORMATICS
2010
15 years 1 months ago
2010
Motivation: Tumorigenesis is an evolutionary process by which tumor cells acquire sequences of mutations leading to increased growth, invasiveness, and eventually metastasis. It i...
103
click to vote
IOR
2006
15 years 1 months ago
2006
The paper considers robust optimization to cope with uncertainty about the stock return process in one period option hedging problems. The robust approach relates portfolio choice ...