J. Liu
2009
Comparison of co-occurrence networks of the chinese and english languages
Physica A: Statistical Mechanics and its Applications 388(23):4901--4909, 2009
Co-occurrence networks of Chinese characters and words, and of English words, are constructed from collections of Chinese and English articles, respectively. Four types of collections are considered, namely, essays, novels, popular science articles, and news ...
2008
Empirical analysis on a keyword-based semantic systemPDF
The European Physical Journal B-Condensed Matter and Complex Systems 66(4):557--561, 2008
Abstract Keywords in scientific articles have found their significance in information filtering and classification. In this article, we empirically investigated statistical characteristics and evolutionary properties of keywords in a very famous journal, namely Proceedings of the ...MORE ⇓
Abstract Keywords in scientific articles have found their significance in information filtering and classification. In this article, we empirically investigated statistical characteristics and evolutionary properties of keywords in a very famous journal, namely Proceedings of the ...