Объектно-ориентированный анализ твитов по тональности: результаты и проблемы (Entity-Oriented Sentiment Analysis of Tweets: Results and Problems)

This paper summarizes the results of the reputation-oriented Twitter task, which was held as part of SentiRuEval evaluation of Russian sentimentanalysis systems. The tweets in two domains: telecom companies and banks were included in the evaluation. The task was to determine if an author of a tweet has a positive or negative attitude to a company mentioned in the message. The main issue of this paper is to analyze the current state and problems of approaches applied by the participants.