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TREC
2001
13 years 11 months ago
The Bias Problem and Language Models in Adaptive Filtering
We used the YFILTER filtering system for experiments on updating profiles and setting thresholds. We developed a new method of using language models for updating profiles that is ...
Yi Zhang 0001, James P. Callan
ICALT
2010
IEEE
13 years 8 months ago
Modelling Affect in Learning Environments - Motivation and Methods
Emotions have a functional relevance to learning and achievement. Not surprisingly then, affective diagnoses are an important aspect of expert human mentoring. Computerbased learni...
Shazia Afzal, Peter Robinson
ECIR
2011
Springer
13 years 1 months ago
Learning Models for Ranking Aggregates
Aggregate ranking tasks are those where documents are not the final ranking outcome, but instead an intermediary component. For instance, in expert search, a ranking of candidate ...
Craig Macdonald, Iadh Ounis
AAAI
2008
14 years 10 days ago
Hyperequivalence of Logic Programs with Respect to Supported Models
Recent research in nonmonotonic logic programming has focused on program equivalence relevant for program optimization and modular programming. So far, most results concern the st...
Miroslaw Truszczynski, Stefan Woltran
WWW
2005
ACM
14 years 10 months ago
On business activity modeling using grammars
Web based applications offer a mainstream channel for businesses to manage their activities. We model such business activity in a grammar-based framework. The Backus Naur form not...
Savitha Srinivasan, Arnon Amir, Prasad Deshpande, ...