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CHI
2008
ACM
13 years 10 months ago
Effects of intelligent notification management on users and their tasks
We present a novel system for notification management and report results from two studies testing its performance and impact. The system uses statistical models to realize defer-t...
Shamsi T. Iqbal, Brian P. Bailey
KDD
2006
ACM
143views Data Mining» more  KDD 2006»
14 years 9 months ago
Mining long-term search history to improve search accuracy
Long-term search history contains rich information about a user's search preferences. In this paper, we study statistical language modeling based methods to mine contextual i...
Bin Tan, Xuehua Shen, ChengXiang Zhai
BTW
2005
Springer
113views Database» more  BTW 2005»
14 years 2 months ago
A Learning Optimizer for a Federated Database Management System
: Optimizers in modern DBMSs utilize a cost model to choose an efficient query execution plan (QEP) among all possible ones for a given query. The accuracy of the cost estimates de...
Stephan Ewen, Michael Ortega-Binderberger, Volker ...
AINA
2009
IEEE
14 years 3 months ago
Modeling Web Request and Session Level Arrivals
This paper is focused on modeling Web request and session level arrival processes. We propose a statistically rigorous approach which includes testing for non-stationarity and Gau...
Xuan Wang, Katerina Goseva-Popstojanova
JMLR
2010
129views more  JMLR 2010»
13 years 3 months ago
Expectation Truncation and the Benefits of Preselection In Training Generative Models
We show how a preselection of hidden variables can be used to efficiently train generative models with binary hidden variables. The approach is based on Expectation Maximization (...
Jörg Lücke, Julian Eggert