Sciweavers

281 search results - page 30 / 57
» A Simple Method For Estimating Conditional Probabilities For...
Sort
View
AAAI
2006
13 years 9 months ago
Thresholding for Making Classifiers Cost-sensitive
In this paper we propose a very simple, yet general and effective method to make any cost-insensitive classifiers (that can produce probability estimates) cost-sensitive. The meth...
Victor S. Sheng, Charles X. Ling
INFOCOM
2002
IEEE
14 years 14 days ago
A Robust Acknowledgement Scheme for Unreliable Flows
Abstract—The increasing presence of UDP traffic in the Internet and the emergence of sensing applications which do not require full reliability motivates the search for a robust...
Hoi-sheung Wilson So, Ye Xia, Jean C. Walrand
TSP
2010
13 years 2 months ago
Shrinkage algorithms for MMSE covariance estimation
We address covariance estimation in the sense of minimum mean-squared error (MMSE) when the samples are Gaussian distributed. Specifically, we consider shrinkage methods which are ...
Yilun Chen, Ami Wiesel, Yonina C. Eldar, Alfred O....
BTW
2009
Springer
132views Database» more  BTW 2009»
14 years 6 days ago
A Bayesian Approach to Estimating the Selectivity of Conjunctive Predicates
: Cost-based optimizers in relational databases make use of data statistics to estimate intermediate result cardinalities. Those cardinalities are needed to estimate access plan co...
M. Heimel, Volker Markl, Keshava Murthy
EMNLP
2008
13 years 9 months ago
One-Class Clustering in the Text Domain
Having seen a news title "Alba denies wedding reports", how do we infer that it is primarily about Jessica Alba, rather than about weddings or reports? We probably reali...
Ron Bekkerman, Koby Crammer