![](/img/cover-not-exists.png)
[ACM Press the 27th annual international conference - Sheffield, United Kingdom (2004.07.25-2004.07.29)] Proceedings of the 27th annual international conference on Research and development in information retrieval - SIGIR '04 - Evaluation of an extraction-based approach to answering definitional questions
Xu, Jinxi, Weischedel, Ralph, Licuanan, AnaYear:
2004
Language:
english
DOI:
10.1145/1008992.1009064
File:
PDF, 207 KB
english, 2004