Results 21 to 30 of about 4,438 (260)

Research on traditional Mongolian sentiment analysis combined with prior knowledge [PDF]

open access: yesE3S Web of Conferences, 2022
In order to solve some problems of traditional machine learning algorithms in Mongolian sentiment analysis tasks, such as low accuracy, few sentiment corpus, and poor training effect, a Traditional Mongolian sentiment classification algorithm integrates ...
Zhang Qian, Ren Qingdaoerji, Ji Yatu
doaj   +1 more source

Chinese Implicit Sentiment Classification Combining Multiple Linguistic Features [PDF]

open access: yesJisuanji kexue, 2023
Sentiment analysis has always been a hot research direction in natural language processing.Implicit sentiment classification refers to the task of sentiment classification without explicit sentiment words.At present,implicit sentiment analysis is still ...
LU Liangqian, WANG Zhongqing, ZHOU Guodong
doaj   +1 more source

Chinese Micro-Blog Sentiment Analysis Based on Multiple Sentiment Dictionaries and Semantic Rule Sets

open access: yesIEEE Access, 2019
Sentiment analysis of Chinese micro-blog based on sentiment dictionary has become a challenging research subject in the field of artificial intelligence.
Jiesheng Wu   +3 more
doaj   +1 more source

Target-Oriented Data Annotation for Emotion and Sentiment Analysis in Tourism Related Social Media Data

open access: yesFuture Internet, 2023
Social media have been a valuable data source for studying people’s opinions, intentions, and behaviours. Such a data source incorporating advanced big data analysis methods, such as machine-operated emotion and sentiment analysis, will open ...
Alireza Alaei   +3 more
doaj   +1 more source

Construction of a sentimental word dictionary [PDF]

open access: yesProceedings of the 19th ACM international conference on Information and knowledge management, 2010
The Web has plenty of reviews, comments and reports about products, services, government policies, institutions, etc. The opinions expressed in these reviews influence how people regard these entities. For example, a product with consistently good reviews is likely to sell well, while a product with numerous bad reviews is likely to sell poorly.
Eduard C. Dragut   +3 more
openaire   +1 more source

iTac: Aspect Based Sentiment Analysis using Sentiment Trees and Dictionaries [PDF]

open access: yesProceedings of the 8th International Workshop on Semantic Evaluation (SemEval 2014), 2014
This paper describes our approach for the fourth task of the SemEval 2014 challenge: Aspect Based Sentiment Analysis. Our system is designed to solve all four subtasks: (i) identifying aspect terms, (ii) determining the polarity of an aspect term, (iii) detecting aspect categories, and (iv) determining the polarity of a predefined aspect category.
Fritjof Bornebusch   +14 more
openaire   +1 more source

SARCASM DETECTION IN PERSIAN

open access: yesJournal of ICT, 2020
Sarcasm is a form of communication where the individual states the opposite of what is implied. Therefore, detecting a sarcastic tone is somewhat complicated due to its ambiguous nature.
Zahra Bokaee Nezhad   +1 more
doaj   +5 more sources

Sentiment Analyzing by Dictionary based Approach

open access: yesInternational Journal of Computer Applications, 2016
Sentiment analysis has emerged as a field of study since the widespread of World Wide Web and internet. Opinion refers to withdrawal of lines or phrase in the unprocessed and immense data which express an opinion. Sentiment analysis further recognizes the polarity of the viewpoint being extricated.
Rekha Bhatia, Fatehjeet Kaur
openaire   +1 more source

Sentiment Polarity Analysis based multi-dictionary

open access: yesPhysics Procedia, 2011
AbstractThis paper presents a novel algorithm for Chinese online reviews, which identifies sentiment polarity. To determine the sentence is negative or positive, we extracted opinion words and identified their opinion targets by CRFs and establish the absolute emotional dictionary (AbED), the relative emotional dictionary (ReED), the field of emotional
Jiao, Jian, Zhou, Yanquan
openaire   +1 more source

Sentiment analysis methods for understanding large-scale texts: a case for using continuum-scored words and word shift graphs

open access: yesEPJ Data Science, 2017
The emergence and global adoption of social media has rendered possible the real-time estimation of population-scale sentiment, an extraordinary capacity which has profound implications for our understanding of human behavior.
Andrew J Reagan   +4 more
doaj   +1 more source

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