Sentimetal opinion extracting/evaluating system based on big data context for finding welfare service and method thereof

摘要

A Big Data Case Based Emotion Opinion Extraction and Evaluation System and method for discovering welfare services are disclosed. The Big Data Case Based Emotion Opinion Extraction and Evaluation Method for Extracting the Welfare Service includes a step of collecting case documents for a welfare service from each of a plurality of sources based on a big data case based emotion opinion extraction and evaluation system for discovering a welfare service, Processing each of the case documents in order to specify a corresponding welfare service and emotional vocabulary from each of the case documents; extracting and evaluating emotional opinion based on a big data case for exploring the welfare service; Based on the emotional vocabularies based on the emotional vocabularies specified from each of the case documents, a step of identifying corresponding welfare services and emotional vocabularies from the documents, Corresponding to each Extracting emotional keywords from the extracted emotional keywords, and deriving an evaluation value corresponding to the main emotional keyword and the main emotional keyword corresponding to the welfare service from the derived emotional keywords.;