“面向非结构化文本的问答”的概念、定义、翻译、参考文献-科学参考

单词	面向非结构化文本的问答
释义	面向非结构化文本的问答 Encyclopedia 理学问答系统释 question and answer for unstructured text面向非结构化文本的问答接受用户以自然语言形式描述的问题，并从大量的非结构化文本数据中查找出能回答该问题的准确、简洁答案。是一类信息检索系统。
随便看	lower asymptotic density lower atmosphere lower base lower body negative pressure lower Bohl exponent lower bound lower boundary lower boundary condition lower bounded lower bounded variable lower bound of a family lower bound of a function lower bound of an operator lower bound of a set lower bound on the minimum mean square error lower branch lower Burkill integral Lower Canada lower carbon alcohols lower center series lower central chain lower central exponent lower central series lower chromosphere lower circle

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。