Automatic Acquisition of Paradigmatic Relations Using Iterated Co-occurrences
Automatic Acquisition of Paradigmatic Relations Using Iterated Co-occurrences
复制标题
使用迭代共现自动获取范式关系
DOI:
--
复制
发表时间:
2004
期刊:
影响因子:
--
通讯作者:
U. Quasthoff
中科院分区:
文献类型:
--
作者:
Chris Biemann;Stefan Bordag;U. Quasthoff
We introduce the notion of iterated co-occurrences, which can be obtained by performing the calculation of statistically significant cooccurrences not on sentence level, but on co-occurrence sets of previous calculations. The underlying mechanisms are explained in detail and we give reasons, why this iteration results in sets of semantically homogeneous words. These can be used for the automatic acquisition of paradigmatic relations in order to semi-automatically extend lexical-semantic word nets or thesauri, widening the acquisition bottleneck. A small evaluation for synset expansion for German language and some discussion conclude the work.