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ICML
2005
IEEE
16 years 5 months ago
Learn to weight terms in information retrieval using category information
How to assign appropriate weights to terms is one of the critical issues in information retrieval. Many term weighting schemes are unsupervised. They are either based on the empir...
Rong Jin, Joyce Y. Chai, Luo Si
175
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ICALT
2008
IEEE
15 years 10 months ago
Personalized Access and Students' Coauthoring in Repositories of Learning Objects: The Case of a Repository of Programming Examp
This paper presents a Case-Based Reasoning approach for the personalized access and the students’ coauthoring tasks in on-line repositories of Learning Objects (LOs). The person...
Mercedes Gómez-Albarrán, Susana Baut...
AIED
2007
Springer
15 years 10 months ago
Learning Tutorial Rules Using Classification Based On Associations
Rules have been showed to be appropriate representations to model tutoring and can be easily applied to intelligent tutoring systems. We applied a machine learning technique, Class...
Xin Lu, Barbara Di Eugenio, Stellan Ohlsson
ECML
2007
Springer
15 years 10 months ago
An Unsupervised Learning Algorithm for Rank Aggregation
Many applications in information retrieval, natural language processing, data mining, and related fields require a ranking of instances with respect to a specified criteria as op...
Alexandre Klementiev, Dan Roth, Kevin Small
ICALT
2006
IEEE
15 years 10 months ago
LIMBS: Open Source, Open Standards, and Open Content To Foster Learning Resource Exchanges
LIMBS is an open source brokerage system developed in the framework of the CALIBRATE project. LIMBS relies on open standards and open contents to promote exchanges of learning res...
Jean-Noel Colin, David Massart