Abstract:
An apparatus and method for customer interaction service is provided. The apparatus for customer interaction comprises a customer interaction information DB configured to map voice of customer(VOC) with customer interaction information responding to the VOC by a service provider and store the result; a VOC collecting unit configured to collect VOC in a text or voice form; a VOC analyzing unit configured to extract target texts to be analyzed from the collected VOC and analyze the extracted text to provide analysis result including the subject of VOC; an interaction information searching unit configured to search VOC related to the collected VOC from the customer interaction information DB by using the analysis result; and a response providing unit configured to determine suitability of each customer interaction information related to the collected VOC to provide the best response to the customer based on the determined suitability.
Abstract:
Disclosed are an apparatus and a method for replying to a query. The apparatus for replying to a query includes: a query reply processing unit configured to generate candidates of correct answers by analyzing a question of a user who has inputted a query and searching knowledge database and document database based on a result of analyzing the question and configured to infer a final correct answer from the candidates of correct answers; an inference information generating unit configured to generate a reference corpus and a word inquiry, which are inference information for inferring a knowledge level of a user of little or no information; and a knowledge level inferring unit configured to generate knowledge level information by inferring the knowledge level of the user by use of the reference corpus and the word inquiry and provide the knowledge level information to the query reply processing unit.
Abstract:
The present invention is to provide an apparatus for searching information based on Wikipedia's contents comprising: a document converting part extracting fulltext documents, section title documents, info-box documents, category documents and definition statement documents from Wikipedia original documents and generating at least one of Wikipedia documents for questions and answers; a document indexing part analyzing the Wikipedia document for questions and answers, extracting POS-based index terms from the Wikipedia document for questions and answers, and generating a Wikipedia document index for questions and answers; a question analyzing part receiving a natural language question, analyzing a question pattern, an answer pattern and a question focus from the natural language question, and extracting document search keywords; a document searching part performing document search by using the document search keywords from the Wikipedia document index for questions and answers and generating document search result from each Wikipedia document index for questions and answers; an answer extracting part extracting first answers by using information about the question pattern, the answer pattern and the question focus from the document search result; and an answer integrating part integrating and prioritizing the first answer and generating a second answer.