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Social Media Sentiment Analysis

open access: yesEncyclopedia
Social media sentiment analysis is the computational detection and extraction of human subjective evaluation of objects embedded on social media. Previous sentiment analysis was conducted on isolated written texts, and typically classified sentiment into
Joyce Y. M. Nip, Benoit Berthelier
doaj   +3 more sources

Sentiment analysis of social media for enhancing disaster response strategies [PDF]

open access: yesFrontiers in Public Health
IntroductionThe growing dependence on real-time social media data for situational awareness during disasters highlights the need for sophisticated sentiment analysis systems specifically designed for crisis contexts.
YuXia Chen, WanJun Hu, Lingwei Zeng
doaj   +2 more sources

Twitter Sentiment Analysis and Influence on Stock Performance Using Transfer Entropy and EGARCH Methods

open access: yesEntropy, 2022
Financial economic research has extensively documented the fact that the impact of the arrival of negative news on stock prices is more intense than that of the arrival of positive news.
Román A. Mendoza-Urdiales   +3 more
doaj   +1 more source

The Social contract with endogenous sentiments [PDF]

open access: yesSSRN Electronic Journal, 2007
Moral values infuence individual behavior and social interactions. A specially signif- cant instance is the case of moral values concerning work e¤ort. Individuals determine what they take to be proper behaviour and judge the others, and themselves, accordingly.
Cervellati, Matteo   +4 more
openaire   +6 more sources

Using Geotagged Social Media Data to Explore Sentiment Changes in Tourist Flow: A Spatiotemporal Analytical Framework

open access: yesISPRS International Journal of Geo-Information, 2021
Understanding sentiment changes in tourist flow is critical in designing exciting experiences for tourists and promoting sustainable tourism development.
Wei Jiang   +5 more
doaj   +1 more source

Feasible Trend Prediction for 2019 Indian General Elections [PDF]

open access: yesE3S Web of Conferences, 2023
The popularity and accessibility of social media applications, such as Twitter, has increased over the past few years at a rapid pace. Users from different parts of the world use it to share thoughts with each other.
Poornima Ediga   +4 more
doaj   +1 more source

Exploiting Long-Term Dependency for Topic Sentiment Analysis

open access: yesIEEE Access, 2020
Most existing unsupervised approaches to detect topic sentiment in social texts consider only the text sequences in corpus and put aside social dynamics, as leads to algorithm’s disability to discover true sentiment of social users. To address the
Faliang Huang   +3 more
doaj   +1 more source

Sentiment Analysis for Social Media [PDF]

open access: yesApplied Sciences, 2019
Sentiment analysis has become a key technology to gain insight from social networks. The field has reached a level of maturity that paves the way for its exploitation in many different fields such as marketing, health, banking or politics. The latest technological advancements, such as deep learning techniques, have solved some of the traditional ...
Carlos A. Iglesias, Antonio Moreno
openaire   +3 more sources

Spatial effect of market sentiment on housing price: evidence from social media data in China

open access: yesInternational Journal of Strategic Property Management, 2022
Market sentiment has become more easily spread between cities through social media. This study investigates the spatial effect of market sentiment on housing price in a social media environment. In order to extract home-buyer sentiment from social media,
Junjie Li, Yu Wang, Chunlu Liu
doaj   +1 more source

The evolution of studies on social media sentiment in the stock market: Insights from bibliometric analysis

open access: yesScientific African, 2023
Social media sentiment applied in the stock market is extracted from social media platforms and researchers have grappled with the way it influences different stock market features like returns, trading volume and volatility.
Kingstone Nyakurukwa, Yudhvir Seetharam
doaj   +1 more source

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