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» Evaluating Proximity Relations Under Uncertainty
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ICDE
2007
IEEE
109views Database» more  ICDE 2007»
14 years 5 months ago
Evaluating Proximity Relations Under Uncertainty
For location-based services it is often essential to efficiently process proximity relations among mobile objects, such as to establish whether a group of friends or family member...
Zhengdao Xu, Hans-Arno Jacobsen
EUSFLAT
2009
175views Fuzzy Logic» more  EUSFLAT 2009»
13 years 2 months ago
The Minimization of the Risk of Falling in Portfolios under Uncertainty
Abstract-- A portfolio model to minimize the risk of falling under uncertainty is discussed. The risk of falling is represented by the value-at-risk of rate of return. Introducing ...
Yuji Yoshida
ICDM
2009
IEEE
112views Data Mining» more  ICDM 2009»
13 years 11 months ago
Resolving Identity Uncertainty with Learned Random Walks
A pervasive problem in large relational databases is identity uncertainty which occurs when multiple entries in a database refer to the same underlying entity in the world. Relati...
Ted Sandler, Lyle H. Ungar, Koby Crammer
EOR
2002
123views more  EOR 2002»
13 years 4 months ago
Capacity selection under uncertainty with ratio objectives
Capacity choice or expansion, whether organic or via mergers and acquisitions, creates firms of widely varying scales. The ex-post profitability of such a transformed firm relativ...
Yigal Gerchak, Elkafi Hassini, Saibal Ray
EUC
2006
Springer
13 years 8 months ago
Distributed Proximity-Aware Peer Clustering in BitTorrent-Like Peer-to-Peer Networks
In this paper, we propose a hierarchical architecture for grouping peers into clusters in a large-scale BitTorrent-like underlying overlay network in such a way that clusters are e...
Bin Xiao, Jiadi Yu, Zili Shao, Minglu Li