Sciweavers

475 search results - page 42 / 95
» A Framework for Expressing and Combining Preferences
Sort
View
MODELS
2007
Springer
14 years 2 months ago
A Metamodel-Based Approach for Analyzing Security-Design Models
Abstract We have previously proposed an expressive UML-based language for constructing and transforming security-design models, which are models that combine design specifications...
David A. Basin, Manuel Clavel, Jürgen Doser, ...
TASE
2007
IEEE
14 years 3 months ago
Constraint-Based Policy Negotiation and Enforcement for Telco Services
Telco services are evolving under several aspects: for instance, services may combine different telecommunication features (messaging, multi-media, etc.) and may be activated and...
Maria Grazia Buscemi, Laura Ferrari, Corrado Moiso...
WWW
2011
ACM
13 years 3 months ago
Ranking in context-aware recommender systems
As context is acknowledged as an important factor that can affect users’ preferences, many researchers have worked on improving the quality of recommender systems by utilizing ...
Minsuk Kahng, Sangkeun Lee, Sang-goo Lee
EDBT
2012
ACM
214views Database» more  EDBT 2012»
11 years 11 months ago
An optimization framework for map-reduce queries
We present an effective optimization framework for general SQLlike map-reduce queries, which is based on a novel query algebra and uses a small number of higher-order physical ope...
Leonidas Fegaras, Chengkai Li, Upa Gupta
SIGECOM
2003
ACM
115views ECommerce» more  SIGECOM 2003»
14 years 2 months ago
Betting boolean-style: a framework for trading in securities based on logical formulas
We develop a framework for trading in compound securities: financial instruments that pay off contingent on the outcomes of arbitrary statements in propositional logic. Buying o...
Lance Fortnow, Joe Kilian, David M. Pennock, Micha...