Sentiment analysis for Indian stock market prediction using Sensex and nifty
From the last twenty years, the application of Internet based technologies had brought a
significant impact on the Indian stock market. Use of the Internet has eliminated the barriers …
significant impact on the Indian stock market. Use of the Internet has eliminated the barriers …
Polarity shift detection, elimination and ensemble: A three-stage model for document-level sentiment analysis
The polarity shift problem is a major factor that affects classification performance of machine-
learning-based sentiment analysis systems. In this paper, we propose a three-stage …
learning-based sentiment analysis systems. In this paper, we propose a three-stage …
[HTML][HTML] Contextual sentiment neural network for document sentiment analysis
Although deep neural networks are excellent for text sentiment analysis, their applications in
real-world practice are occasionally limited owing to their black-box property. In this study …
real-world practice are occasionally limited owing to their black-box property. In this study …
Polarity shift detection approaches in sentiment analysis: A survey
S Zirpe, B Joglekar - … on inventive systems and control (ICISC), 2017 - ieeexplore.ieee.org
Sentiment analysis is a process of identifying and categorizing opinions expressed in a
piece of text. It classifies the text into positive, negative or neutral. Lexicon-based and …
piece of text. It classifies the text into positive, negative or neutral. Lexicon-based and …
[PDF][PDF] Scope of sentiment analysis on news articles regarding stock market and GDP in struggling economic condition
The present paper studies the scope of sentiment analysis on news articles on impact of
economic downfall of the primary international stock markets, comparing it with that of …
economic downfall of the primary international stock markets, comparing it with that of …
[PDF][PDF] Examining the effects of pandemics on stock market trends through sentiment analysis
In the history of mankind, no disease as virulent as the Novel Corona Virus (COVID-19) has
forced global pandemonium. As the world's nations band together to fight this disease and …
forced global pandemonium. As the world's nations band together to fight this disease and …
[HTML][HTML] Improving sentiment analysis with learning concepts from concept, patterns lexicons and negations
The way of expressing sentiment (− ve/+ ve) in the form of textual information depends on
the way of thinking of human beings. Identifying aspect extraction and sentiment polarity …
the way of thinking of human beings. Identifying aspect extraction and sentiment polarity …
Disambiguating context-dependent polarity of words: An information retrieval approach
O Vechtomova - Information Processing & Management, 2017 - Elsevier
The paper introduces PolaritySim–a novel approach to disambiguating context-dependent
sentiment polarity of words. The task of resolving the polarity of a given word instance as …
sentiment polarity of words. The task of resolving the polarity of a given word instance as …
Word-level contextual sentiment analysis with interpretability
Word-level contextual sentiment analysis (WCSA) is an important task for mining reviews or
opinions. When analyzing this type of sentiment in the industry, both the interpretability and …
opinions. When analyzing this type of sentiment in the industry, both the interpretability and …
A deep neural network approach for sentiment analysis of medically related texts: an analysis of tweets related to concussions in sports
Annually, over three million people in North America suffer concussions. Every age group is
susceptible to concussion, but youth involved in sporting activities are particularly …
susceptible to concussion, but youth involved in sporting activities are particularly …