25 citations · 45 across the 6 of their papers we have counts for
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cs.SI2015★ 1 cited
In Quest of Significance: Identifying Types of Twitter Sentiment Events that Predict Spikes in Sales
Olga Kolchyna, Th'arsis T. P. Souza, Tomaso Aste +1
We study the power of Twitter events to predict consumer sales events by analysing sales for 75 companies from the retail sector and over 150 million tweets mentioning those compan…
cs.CY2015★ 10 cited
Twitter Sentiment Analysis Applied to Finance: A Case Study in the Retail Industry
Thársis Tuani Pinto Souza, Olga Kolchyna, Philip C. Treleaven +1
This paper presents a financial analysis over Twitter sentiment analytics extracted from listed retail brands. We investigate whether there is statistically-significant information…