A manual experiment on commonsense knowledge acquisition from web corpora

Acquiring commonsense knowledge from text is an important but challenging problem. In this paper, we described a three-subject experiment on commonsense knowledge acquisition from Chinese sentences extracted from a web corpus, aiming to investigate how people acquire commonsensical assertions from g...

Full description

Saved in:
Bibliographic Details
Published in2008 International Conference on Machine Learning and Cybernetics Vol. 3; pp. 1564 - 1569
Main Authors Yao Zhu, Liang-Jun Zang, Dong-Sheng Wang, Cun-Gen Cao
Format Conference Proceeding
LanguageEnglish
Published IEEE 01.07.2008
Subjects
Online AccessGet full text

Cover

Loading…
More Information
Summary:Acquiring commonsense knowledge from text is an important but challenging problem. In this paper, we described a three-subject experiment on commonsense knowledge acquisition from Chinese sentences extracted from a web corpus, aiming to investigate how people acquire commonsensical assertions from given sentences. We analyzed the experiment results from the perspectives of agreement test, concordance test, and divergence test. An important conclusion of our experiment is that sentences are different in their suitability, i.e. difficulty grade, for commonsense knowledge acquisition. And this difficulty grade also affects the number of commonsensical assertions acquired from a sentence, as well as the difference among the acquisition performances of different human subjects. We also discussed the problem of characterizing the difficulty grade by co-occurrence frequency of words and basic level category words.
ISBN:1424420954
9781424420957
ISSN:2160-133X
DOI:10.1109/ICMLC.2008.4620655