Interpreting Loosely Encoded Questions

Knowledge-based question-answering systems have become quite competent and robust at answering a wide range of questions in different domains, however in order to ask questions correctly, one needs to have intimate knowledge of the structure of the knowledge base, and typical users lack this knowledge. We address this problem by developing a system that uses the content of the knowledge base to automatically align a user's encoding of a query to the structure of the knowledge base. Our preliminary evaluation shows the system detects and corrects most misalignments, and users are able to pose most questions quickly.

[1]  Steffen Staab,et al.  Ontology-Based Query and Answering in Chemistry: OntoNova @ Project Halo , 2003, SEMWEB.

[2]  Norman K. Sondheimer,et al.  Meta-Rules as a Basis for Processing III-Formed Input , 1983, Am. J. Comput. Linguistics.

[3]  Francis Jeffry Pelletier,et al.  The Generic book , 1997 .

[4]  Ken Barker,et al.  Towards Context Aware Emotional Intelligence in Machines: Computing Contextual Appropriateness of Affective States , 2009, IJCAI.

[5]  Jim Blythe,et al.  Integrating Expectations from Different Sources to Help End Users Acquire Procedural Knowledge , 2001, IJCAI.

[6]  Yolanda Gil,et al.  Deriving Expectations to Guide Knowledge Base Creation , 1999, AAAI/IAAI.

[7]  Peter Clark,et al.  Enabling domain experts to convey questions to a machine: a modified, template-based approach , 2003, K-CAP '03.

[8]  Douglas E. Appelt,et al.  TEAM: An Experiment in the Design of Transportable Natural-Language Interfaces , 1987, Artif. Intell..

[9]  David J. Israel,et al.  A Question-Answering System for AP Chemistry: Assessing KR&R Technologies , 2004, KR.

[10]  Sanda M. Harabagiu Deriving Metonymic Coercions from WordNet , 1998, WordNet@ACL/COLING.

[11]  Robert R. Burridge,et al.  THE ROLE OF LITERAL MEANING IN THE COMPREHENSION OF NON‐LITERAL CONSTRUCTIONS , 1992, Comput. Intell..

[12]  G. Lakoff,et al.  Metaphors We Live by , 1982 .

[13]  Udo Hahn,et al.  On the Interaction of Metonymies and Anaphora , 1997, IJCAI.

[14]  Edward H. Shortliffe,et al.  Rule Based Expert Systems: The Mycin Experiments of the Stanford Heuristic Programming Project (The Addison-Wesley series in artificial intelligence) , 1984 .

[15]  Bruce G. Buchanan,et al.  The MYCIN Experiments of the Stanford Heuristic Programming Project , 1985 .

[16]  Randall Davis,et al.  Interactive Transfer of Expertise: Acquisition of New Inference Rules , 1993, IJCAI.

[17]  James H. Martin,et al.  Speech and Language Processing: An Introduction to Natural Language Processing, Computational Linguistics, and Speech Recognition , 2000 .

[18]  Peter Clark,et al.  Representing roles and purpose , 2001, K-CAP '01.