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119
Voted
SIGECOM
2009
ACM
216views ECommerce» more  SIGECOM 2009»
15 years 7 months ago
Approximate mechanism design without money
The literature on algorithmic mechanism design is mostly concerned with game-theoretic versions of optimization problems to which standard economic money-based mechanisms cannot b...
Ariel D. Procaccia, Moshe Tennenholtz
ECWEB
2009
Springer
204views ECommerce» more  ECWEB 2009»
15 years 7 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
WECWIS
2009
IEEE
198views ECommerce» more  WECWIS 2009»
15 years 7 months ago
Bridging the Gap between User Attributes and Service Policies with Attribute Mapping
—People, companies, and public authorities can now have a strong on-line presence and a huge amount of interactions on the Internet, made possible by the impressive growth of the...
Davide Cerri, Francesco Corcoglioniti
86
Voted
WECWIS
2009
IEEE
177views ECommerce» more  WECWIS 2009»
15 years 7 months ago
Business Rules for Concurrent E-commerce Transactions
Business rules are a cornerstone of the consistency management of e-commerce data. The concurrency of transactions by multiple customers of e-commerce services (e.g., seat reserva...
Hendrik Decker
WECWIS
2009
IEEE
168views ECommerce» more  WECWIS 2009»
15 years 7 months ago
SARI-SQL: Event Query Language for Event Analysis
Complex Event Processing (CEP) systems are capable of processing large amounts of events, utilizing them to monitor, steer and optimize business in real time. The lack of tracking...
Szabolcs Rozsnyai, Josef Schiefer, Heinz Roth
ECommerce
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