“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	C. E. Hille (1894—1980) C. Ehresmann C. Ehresmann (1905—1979) CEI ceiling ceiling effect theory ceiling function ceiling jet Ceiling Light ceiling light ceiling temperature of polymerization ceilometer ceiver C.E. Kenneth Mees CEL cel celadon Celadon Ewer in the Shape of a Dragon-Carp celadon figures of scribes celadon glazed bowl made by Ru Kiln celadon glazed jar with two lugs made by the official kiln celadon-glazed openwork porcelain pillow with a Moon Palace pattern of Yuan Dynasty celadon glazed vase with two phoenix-shaped ears made by Longquan Kiln Celadon lotus porcelain zun of Northern Dynasty celadon lotus statue

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。