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ECIR
2009
Springer
16 years 2 months ago
Active Sampling for Rank Learning via Optimizing the Area under the ROC Curve
Abstract. Learning ranking functions is crucial for solving many problems, ranging from document retrieval to building recommendation systems based on an individual user’s prefer...
Pinar Donmez, Jaime G. Carbonell
ICC
2008
IEEE
134views Communications» more  ICC 2008»
15 years 11 months ago
Secret Little Functions and Codebook for Protecting Users from Password Theft
—In this paper, we discuss how to prevent users’ passwords from being stolen by adversaries. We propose differentiated security mechanisms in which a user has the freedom to ch...
Yang Xiao, Chung-Chih Li, Ming Lei, Susan V. Vrbsk...
ENTER
2007
Springer
15 years 11 months ago
Quo Vadis Homo Turisticus? Towards a Picture-based Tourist Profiler
The World Wide Web has become an important source of information for tourists planning their vacation. So, destination recommendation systems supporting users in their decision ma...
Helmut Berger, Michaela Denk, Michael Dittenbach, ...
ICDM
2005
IEEE
168views Data Mining» more  ICDM 2005»
15 years 10 months ago
A Scalable Collaborative Filtering Framework Based on Co-Clustering
Collaborative filtering-based recommender systems, which automatically predict preferred products of a user using known preferences of other users, have become extremely popular ...
Thomas George, Srujana Merugu
USS
2008
15 years 7 months ago
In Defense of Pseudorandom Sample Selection
Generation of random numbers is a critical component of existing post-election auditing techniques. Recent work has largely discouraged the use of all pseudorandom number generato...
Joseph A. Calandrino, J. Alex Halderman, Edward W....