Cardoso, Nuno, Dornescu, Iustin, Hartrumpf, Sven and Leveling, Johannes ORCID: 0000-0003-0603-4191 (2010) Revamping question answering with a semantic approach over world knowledge. In: CLEF labs 2010, Multiple Language Question Answering 2010 (MLQA10), 22-23 September 2010, Padua, Italy.
Abstract
Classic textual question answering (QA) approaches that
rely on statistical keyword relevance scoring without exploiting semantic content are useful to a certain extent, but are limited to questions answered by a small text excerpt. With the maturation of Wikipedia and with upcoming projects like DBpedia, we feel that nowadays QA can adopt a deeper, semantic approach to the task, where answers can be inferred using knowledge bases to overcome the limitations of textual QA approaches. In GikiCLEF, a QA-flavoured evaluation task, the best performing systems followed a semantic approach. In this paper, we present our motivations for preferring semantic approaches to QA over textual approaches, with Wikipedia serving as a raw knowledge source.
Metadata
Item Type: | Conference or Workshop Item (Paper) |
---|---|
Event Type: | Conference |
Refereed: | Yes |
Subjects: | Computer Science > Information storage and retrieval systems |
DCU Faculties and Centres: | Research Institutes and Centres > Centre for Next Generation Localisation (CNGL) |
Official URL: | http://clef2010.org/index.php?page=pages/proceedin... |
Use License: | This item is licensed under a Creative Commons Attribution-NonCommercial-Share Alike 3.0 License. View License |
Funders: | Science Foundation Ireland |
ID Code: | 15856 |
Deposited On: | 22 Nov 2010 12:01 by Shane Harper . Last Modified 26 Oct 2018 11:23 |
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