“keyword extraction”的概念、定义、翻译、参考文献-科学参考

单词	keyword extraction
释义	keyword extraction Encyclopedia 理学文本挖掘释 keyword extraction关键词提取识别文本中最能反映出文本主题的相关词语或片段的技术。 Computer 人工智能计算语言学释文 keyword extraction关键词抽取
随便看	second-order optimality condition second-order ordinary differential equation second order perturbation second order phase transition second-order phase transition second-order predicate second-order predicate calculus second-order predicate logic second-order process second-order property second order spatial coherence second-order spatial coherence second order spectrum second-order sufficient condition second-order system second order temporal coherence second-order temporal coherence second order term second-order theory second-order variation second order wave force second organic aerosol compounds second orthogonality relation second Pappus theorem second partial derivative

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。