Dayan de França Costa, Nádia Félix Felipe Da Silva
{"title":"INF-UFG at FiQA 2018 Task 1: Predicting Sentiments and Aspects on Financial Tweets and News Headlines","authors":"Dayan de França Costa, Nádia Félix Felipe Da Silva","doi":"10.1145/3184558.3191828","DOIUrl":null,"url":null,"abstract":"This paper describes our system which participate in Task 1 of FiQA 2018. The task's focuses was to predict sentiment and aspects of financial microblog posts and headlines. The sentiment analysis for a specific company had to be predicted using a scale between -1 and 1, while the aspect prediction had to be predicted using a set of aspects which was given in train data. We had used Support Vector Regression (SVR) to predict the sentiments in both cases (microblog posts and headlines).","PeriodicalId":235572,"journal":{"name":"Companion Proceedings of the The Web Conference 2018","volume":"124 5","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2018-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"12","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Companion Proceedings of the The Web Conference 2018","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1145/3184558.3191828","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 12
Abstract
This paper describes our system which participate in Task 1 of FiQA 2018. The task's focuses was to predict sentiment and aspects of financial microblog posts and headlines. The sentiment analysis for a specific company had to be predicted using a scale between -1 and 1, while the aspect prediction had to be predicted using a set of aspects which was given in train data. We had used Support Vector Regression (SVR) to predict the sentiments in both cases (microblog posts and headlines).