“question and answer for unstructured text”的概念、定义、翻译、参考文献-科学参考

单词	question and answer for unstructured text
释义	question and answer for unstructured text 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	unimolecular adsorption unimolecular base catalyzed alkyl oxygen cleavage unimolecular base-catalyzed alkyl-oxygen cleavage unimolecular electrophilic substitution unimolecular elimination unimolecular elimination [reaction] through conjugate base unimolecular elimination reaction through conjugate base unimolecular elimination through conjugate base unimolecular free radical nucleophilic substitution unimolecular ion decomposition unimolecular nucleophilic substitution unimolecular reaction unimolecular reaction rate theory unimolecular reaction theory unimolecular termination unimolecule unimorphism unincorporated society uninodal curve uninodal seiche uninstall uninsulated unintegrable unintended effect unintentional/accidental invasion

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。