首页> 外文会议>International Conference on Mathematical Modeling in Physical Sciences >Semantic similarity and analysis of the word frequency dynamics
【24h】

Semantic similarity and analysis of the word frequency dynamics

机译:语义相似性和分析词频动态

获取原文

摘要

In this study a similarity in changes of frequencies dynamics for semantically related words was analyzed using word statistics extracted from more than 4.5 million books written over a period of 205 years. The approach is based on the correlation analysis of 1-grams frequency dynamics. We analyzed the frequencies correlation of synonym pairs, their corresponding antonymous groups and random words pairs. Also, we compared several metrics to find the most effective for assessing the degree of similarity in the dynamics of use of different words. Comparing differences between logarithmic rank variations in pairs of synonyms and random word pairs, significant differences are found, though they are smaller than it could be expected.
机译:在这项研究中,使用从205年的时间段中提取的单词统计数据分析了语义相关词语的频率变化的相似性。该方法基于1克频率动态的相关分析。我们分析了同义词对的频率相关性,它们对应的反义组和随机词对。此外,我们比较了几个指标,以找到最有效的评估不同词使用动态的相似度。比较对数级别变化的差异成对同义词和随机词对,找到了显着的差异,但它们比它能小于它。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号