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» Foundations of Similarity and Utility
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SDM
2004
SIAM
271views Data Mining» more  SDM 2004»
13 years 6 months ago
A Foundational Approach to Mining Itemset Utilities from Databases
Most approaches to mining association rules implicitly consider the utilities of the itemsets to be equal. We assume that the utilities of itemsets may differ, and identify the hi...
Hong Yao, Howard J. Hamilton, Cory J. Butz
IJCAI
2003
13 years 6 months ago
On the Foundations of Expected Expected Utility
Intelligent agents often need to assess user utility functions in order to make decisions on their behalf, or predict their behavior. When uncertainty exists over the precise natu...
Craig Boutilier
MMDB
2004
ACM
153views Multimedia» more  MMDB 2004»
13 years 10 months ago
A PCA-based similarity measure for multivariate time series
Multivariate time series (MTS) datasets are common in various multimedia, medical and financial applications. We propose a similarity measure for MTS datasets, Eros (Extended Fro...
Kiyoung Yang, Cyrus Shahabi
WWW
2006
ACM
14 years 6 months ago
Safeguard against unicode attacks: generation and applications of UC-simlist
A severe potential security problem in utilization of Unicode in the Web is identified, which is resulted from the fact that there are many similar characters in the Unicode Chara...
Anthony Y. Fu, Wan Zhang, Xiaotie Deng, Liu Wenyin
ICML
2010
IEEE
13 years 3 months ago
Learning optimally diverse rankings over large document collections
Most learning to rank research has assumed that the utility of different documents is independent, which results in learned ranking functions that return redundant results. The fe...
Aleksandrs Slivkins, Filip Radlinski, Sreenivas Go...