Apparatus and Method for Question Analysis for Open web Question-Answering

摘要

A query analyzing apparatus and method for an open web query response capable of finding a clear answer to a user's question by reflecting various characteristics of an open web and a characteristic of a query response are disclosed. A question recognition unit for recognizing at least one of the question type recognition result, the address information, the subject information and the question type information as the question recognition result in the language analysis unit and the language analyzed question, If the result of the question recognition is received from the department, the keyword is extracted from the correct answer type recognition part and the linguistic analysis question, which is recognized as the correct answer pattern of the linguistic analyzed question if it matches the predetermined pattern or the predetermined machine learning data. And a keyword recognition unit for expanding the extracted keyword based on at least one of the stereotyped information, the click log, and the keyword expansion dictionary, and constitutes a query analysis apparatus and method for an open web query response. Therefore, it is possible to find a clear answer to the user 's question by reflecting the characteristics of the open web and the characteristics of the question and answer.