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Opinion mining for national security: techniques, domain applications, challenges and research opportunities [PDF]

open access: yesJournal of Big Data, 2021
Background Opinion mining, or sentiment analysis, is a field in Natural Language Processing (NLP). It extracts people’s thoughts, including assessments, attitudes, and emotions toward individuals, topics, and events.
Noor Afiza Mat Razali   +7 more
doaj   +2 more sources

Manifold-based sparse representation for opinion mining [PDF]

open access: yesScientific Reports, 2023
What the consumer thinks about an organization's products, services, and events is a crucial performance indicator for businesses. The brief opinion pieces were quickly published on websites and social media platforms and have been analyzed by machine ...
Zohre Karimi
doaj   +2 more sources

The impact of semantics on aspect level opinion mining [PDF]

open access: yesPeerJ Computer Science, 2021
Recently, many users prefer online shopping to purchase items from the web. Shopping websites allow customers to submit comments and provide their feedback for the purchased products.
Eman M. Aboelela   +2 more
doaj   +3 more sources

Resource construction and evaluation for indirect opinion mining of drug reviews. [PDF]

open access: yesPLoS ONE, 2015
Opinion mining is a well-known problem in natural language processing that has attracted increasing attention in recent years. Existing approaches are mainly limited to the identification of direct opinions and are mostly dedicated to explicit opinions ...
Samira Noferesti, Mehrnoush Shamsfard
doaj   +2 more sources

Spatial Opinion Mining from COVID-19 Twitter Data [PDF]

open access: yesInternational Journal of Infectious Diseases, 2022
Purpose: In the first quarter of 2020, World Health Organization (WHO) declared COVID-19 as a public health emergency around the globe. Therefore, different users from all over the world shared their thoughts about COVID-19 on social media platforms i.e.,
M.A. Syed   +4 more
doaj   +2 more sources

Public opinion mining in social media about Ethiopian broadcasts using deep learning [PDF]

open access: yesScientific Reports
Now adays people express and share their opinions on various events on the internet thanks to social media. Opinion mining is the process of interpreting user-generated opinion data on social media.
Minichel Yibeyin   +3 more
doaj   +2 more sources

Opinion mining a Twitter [PDF]

open access: yes, 2017
Avui dia la societat aprofita les xarxes socials com a mitjà d'expressió lliure, és per això que aquest document pretén fer un anàlisi dels sentiments que hi ha darrere de les opinions envers un tòpic com ara el Futbol Club Barcelona i el Reial Madrid ...
Algilaga Santmiquel, Albert   +1 more
core   +2 more sources

In data we (don't) trust: The public adrift in data-driven public opinion models

open access: yesBig Data & Society, 2022
This article seeks to address current debates comparing polls and opinion mining as empirically based figuration models of public opinion in the light of in-depth intellectual debates on the role and nature of public opinion that began after the French ...
Slavko Splichal
doaj   +1 more source

Survey on Methods of Opinion Leader Mining in Social Networks

open access: yesJisuanji kexue yu tansuo, 2021
Opinion leaders are those who have strong influence on the public in the process of communication, directly or indirectly influence public opinion tendency and formation.
GUO Yi, XU Liang+, XIONG Xuejun
doaj   +1 more source

Beyond Opinion Mining

open access: yesProceedings of the 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2022
SIGIR Tutorial ...
Amplayo, Reinald Kim   +4 more
openaire   +2 more sources

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