Sciweavers

2018 search results - page 295 / 404
» Magnitude-preserving ranking algorithms
Sort
View
WWW
2009
ACM
16 years 27 days ago
Tagommenders: connecting users to items through tags
Tagging has emerged as a powerful mechanism that enables users to find, organize, and understand online entities. Recommender systems similarly enable users to efficiently navig...
Shilad Sen, Jesse Vig, John Riedl
169
Voted
SODA
1997
ACM
115views Algorithms» more  SODA 1997»
15 years 7 months ago
On-Line Difference Maximization
In this paper we examine problems motivated by on-line financial problems and stochastic games. In particular, we consider a sequence of entirely arbitrary distinct values arrivin...
Ming-Yang Kao, Stephen R. Tate
CORR
2007
Springer
105views Education» more  CORR 2007»
15 years 6 months ago
Relative-Error CUR Matrix Decompositions
Many data analysis applications deal with large matrices and involve approximating the matrix using a small number of “components.” Typically, these components are linear combi...
Petros Drineas, Michael W. Mahoney, S. Muthukrishn...
209
Voted
SODA
2012
ACM
240views Algorithms» more  SODA 2012»
13 years 8 months ago
Simultaneous approximations for adversarial and stochastic online budgeted allocation
Motivated by online ad allocation, we study the problem of simultaneous approximations for the adversarial and stochastic online budgeted allocation problem. This problem consists...
Vahab S. Mirrokni, Shayan Oveis Gharan, Morteza Za...
CVPR
2003
IEEE
16 years 8 months ago
Multi-view Stereo Beyond Lambert
We consider the problem of estimating the shape and radiance of an object from a calibrated set of views under the assumption that the reflectance of the object is nonLambertian. ...
Hailin Jin, Stefano Soatto, Anthony J. Yezzi