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ECWEB
2009
Springer
204views ECommerce» more  ECWEB 2009»
14 years 4 months ago
Computational Complexity Reduction for Factorization-Based Collaborative Filtering Algorithms
Abstract. Alternating least squares (ALS) is a powerful matrix factorization (MF) algorithm for both implicit and explicit feedback based recommender systems. We show that by using...
István Pilászy, Domonkos Tikk
ICMCS
2006
IEEE
100views Multimedia» more  ICMCS 2006»
14 years 3 months ago
Distributed Media Rate Allocation in Overlay Networks
We address the problem of distributed path selection and rate allocation for media streaming in overlay networks. Under the assumption that each node has only a local view of the ...
Dan Jurca, Pascal Frossard
DEXA
2004
Springer
96views Database» more  DEXA 2004»
14 years 3 months ago
A Selective Key-Oriented XML Index for the Index Selection Problem in XDBMS
Abstract. In relational database management systems indexes are used to accelerate specific queries. The selection of indexes is an important task when tuning a database which is ...
Beda Christoph Hammerschmidt, Martin Kempa, Volker...
ICAS
2005
IEEE
78views Robotics» more  ICAS 2005»
14 years 3 months ago
Using real-time dependability in adaptive service selection
In Service-Oriented Architectures (SOA), services advertise a description of the type of service they can provide. Sometimes, services also advertise Quality of Information (QoI) ...
Markus C. Huebscher, Julie A. McCann
ICDM
2007
IEEE
138views Data Mining» more  ICDM 2007»
14 years 4 months ago
Bandit-Based Algorithms for Budgeted Learning
We explore the problem of budgeted machine learning, in which the learning algorithm has free access to the training examples’ labels but has to pay for each attribute that is s...
Kun Deng, Chris Bourke, Stephen D. Scott, Julie Su...