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SIGIR
2002
ACM
13 years 8 months ago
Effective collection metasearch in a hierarchical environment: global vs. localized retrieval performance
We compare standard global IR searching with user-centric localized techniques to address the database selection problem. We conduct a series of experiments to compare the retriev...
Jack G. Conrad, Changwen Yang, Joanne S. Claussen
KDD
2004
ACM
150views Data Mining» more  KDD 2004»
14 years 9 months ago
Complete This Puzzle: A Connectionist Approach to Accurate Web Recommendations Based on a Committee of Predictors
Abstract. We present a Context Ultra-Sensitive Approach based on two-step Recommender systems (CUSA-2step-Rec). Our approach relies on a committee of profile-specific neural networ...
Olfa Nasraoui, Mrudula Pavuluri
MODELS
2009
Springer
14 years 1 months ago
Teaching Modeling: Why, When, What?
This paper reports on a panel discussion held during the Educators’ Symposium at MODELS’2009. It shortly explains the context provided for the discussion and outlines the state...
Jean Bézivin, Robert France, Martin Gogolla...
HICSS
2005
IEEE
140views Biometrics» more  HICSS 2005»
14 years 2 months ago
A Role-Based Framework for Business Process Modeling
Business objects are object-oriented representations of the concepts of interest in an organization, such as activities, resources and actors. Business objects collaborate with on...
Artur Caetano, Marielba Zacarias, António R...
SELMAS
2004
Springer
14 years 2 months ago
Aspectizing Multi-agent Systems: From Architecture to Implementation
Agent architectures have to cope with a number of internal properties (concerns), such as autonomy, learning, and mobility. As the agent complexity increases, these agent propertie...
Alessandro F. Garcia, Uirá Kulesza, Carlos ...