Using English for indexing and retrieving
Artificial intelligence at MIT expanding frontiers
Natural Language Understanding with the Generality Feedback
Natural Language Understanding with the Generality Feedback
Technique of semantic headers: a manual for knowledge engineers
Technique of semantic headers: a manual for knowledge engineers
A Tool for Extension and Restructuring Natural Language Question Answering Domains
IEA/AIE '02 Proceedings of the 15th international conference on Industrial and engineering applications of artificial intelligence and expert systems: developments in applied artificial intelligence
Journal of Intelligent Information Systems
Question Answering in Restricted Domains: An Overview
Computational Linguistics
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In this paper, we describe the natural language (NL) question-answering system for financial domains. Technique of semantic headers is applied to represent the semi-structured and logically complex data in the form of textual answers by matching the semantic representation of a query with the ones of the answers. Multiagent architecture of financial advising is suggested, where each agent represents the specific domain coverage and viewpoint. We analyze the customer experience and knowledge engineering process for the Tax domain, which is rather sophisticated on one hand and requires rather precise answers on the other hand.