Abstract
In this paper we describe the analytic question answering system HITIQA (High-Quality Interactive Question Answering) which has been developed over the last 2 years as an advanced research tool for information analysts. HITIQA is an interactive open-domain question answering technology designed to allow analysts to pose complex exploratory questions in natural language and obtain relevant information units to prepare their briefing reports. The system uses novel data-driven semantics to conduct a clarification dialogue with the user that explores the scope and the context of the desired answer space. The system has undergone extensive hands-on evaluations by a group of intelligence analysts. This evaluation validated the overall approach in HITIQA but also exposed limitations of the current prototype.
Original language | English (US) |
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State | Published - 2004 |
Externally published | Yes |
Event | 20th International Conference on Computational Linguistics, COLING 2004 - Geneva, Switzerland Duration: Aug 23 2004 → Aug 27 2004 |
Conference
Conference | 20th International Conference on Computational Linguistics, COLING 2004 |
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Country/Territory | Switzerland |
City | Geneva |
Period | 8/23/04 → 8/27/04 |
All Science Journal Classification (ASJC) codes
- Computational Theory and Mathematics
- Language and Linguistics
- Linguistics and Language