Davide Fossati


2011

pdf bib
Exploring Effective Dialogue Act Sequences in One-on-one Computer Science Tutoring Dialogues
Lin Chen | Barbara Di Eugenio | Davide Fossati | Stellan Ohlsson | David Cosejo
Proceedings of the Sixth Workshop on Innovative Use of NLP for Building Educational Applications

2008

pdf bib
I saw TREE trees in the park: How to Correct Real-Word Spelling Mistakes
Davide Fossati | Barbara Di Eugenio
Proceedings of the Sixth International Conference on Language Resources and Evaluation (LREC'08)

This paper presents a context sensitive spell checking system that uses mixed trigram models, and introduces a new empirically grounded method for building confusion sets. The proposed method has been implemented, tested, and evaluated in terms of coverage, precision, and recall. The results show that the method is effective.

pdf bib
Simple but effective feedback generation to tutor abstract problem solving
Xin Lu | Barbara Di Eugenio | Stellan Ohlsson | Davide Fossati
Proceedings of the Fifth International Natural Language Generation Conference

pdf bib
The Role of Positive Feedback in Intelligent Tutoring Systems
Davide Fossati
Proceedings of the ACL-08: HLT Student Research Workshop

2006

pdf bib
The problem of ontology alignment on the Web: A first report
Davide Fossati | Gabriele Ghidoni | Barbara Di Eugenio | Isabel Cruz | Huiyong Xiao | Rajen Subba
Proceedings of the 2nd International Workshop on Web as Corpus

2005

pdf bib
Aggregation Improves Learning: Experiments in Natural Language Generation for Intelligent Tutoring Systems
Barbara Di Eugenio | Davide Fossati | Dan Yu | Susan Haller | Michael Glass
Proceedings of the 43rd Annual Meeting of the Association for Computational Linguistics (ACL’05)