Search Results - subject:"Polarity Classification"

Improving Polarity Classification for Financial News Using Semantic Similarity Techniques

Im, Tan Li; San, Phang Wai; Anthony, Patricia; On, Chin Kim - In: International Journal of Intelligent Information … 14 (2018) 4, pp. 39-54

This article discusses polarity classification for financial news articles. The proposed Semantic Sentiment Analyser … performing polarity classification. An experiment was conducted to compare the performance of three semantic similarity metrics … performing polarity classification. The performance of the proposed Semantic Sentiment Analyser was evaluated using a set of …

Persistent link: https://www.econbiz.de/10012045529

Twitter Predicting the 2012 US Presidential Election?: Lessons Learned from an Unconscious Value Co-Creation Platform

Maldonado, Miguel; Sierra, Vicenta - In: Journal of Organizational and End User Computing (JOEUC) 28 (2016) 3, pp. 10-30

Throughout the history of elections, political marketing services have led significant efforts aimed at predicting electoral outcomes as essential evidence to refine campaign tactics. This study develops an analytical procedure based on the Wisdom of Crowds effect and on a supervised approach of...

Persistent link: https://www.econbiz.de/10012049209