نتایج جستجو برای: sentiment analysis

تعداد نتایج: 2828323  

2011
Sunghwan Mac Kim Rafael A. Calvo

It is common that students peer-review other students’ writing, and these reviews are useful information to instructors, both on the particulars of the essay being reviewed, the feedback provided and the overall progress of the class. This paper describes a novel approach to summarising feedback in academic essay writing. We present a summarisation method for identifying and extracting represen...

Journal: :IEEE Intelligent Systems 2013
Erik Cambria Björn W. Schuller Bing Liu Haixun Wang Catherine Havasi

Journal: :IJACI 2013
Matthias Baumgarten Maurice D. Mulvenna N. Rooney J. Reid

Today’s connected society is characterized by the way people share information and by how such information affects the community as a whole. This is particular relevant when such information reflects the opinion of individuals about other individuals, companies, products, specific product features, etc. Arguably, Twitter is one of the most popular platforms for publishing opinions and other inf...

Journal: :CoRR 2012
Afroze Ibrahim Baqapuri

2012 CERTIFICATE It is certified that the contents and form of thesis entitled " Twitter Sentiment Analysis " submitted by Afroze Ibrahim Baqapuri (NUST-BEE-310) have been found satisfactory for the requirement of the degree.

The behavioral financial perspective shows some changes in the price of securities have no fundamental reason and depend on the irrational behaviors of investors as measured by the investor sentiment. Investor sentiment plays an important role in the volatility of securities prices and returns. At first, by finding the thresholds and testing these points statistically, we showed that the invest...

Journal: :I. J. Comput. Appl. 2014
Srividya Venumbaka Longzhuang Li Feng Tian

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2013
Michael Salter-Townshend Thomas Brendan Murphy

2017
Keith Cortis André Freitas Tobias Daudert Manuela Hürlimann Manel Zarrouk Siegfried Handschuh Brian Davis

This paper discusses the “Fine-Grained Sentiment Analysis on Financial Microblogs and News” task as part of SemEval-2017, specifically under the “Detecting sentiment, humour, and truth” theme. This task contains two tracks, where the first one concerns Microblog messages and the second one covers News Statements and Headlines. The main goal behind both tracks was to predict the sentiment score ...

2014
Alireza Yousefpour Roliana Ibrahim Haza Nuzly Abdull Hamed Mohammad Sadegh Hajmohammadi

Article history: R Received 25 April 2014 Received in revised form 8 May 2014 Accepted 20 July 2014 Available online 18 August 2014

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