Results 11 to 20 of about 4,837 (247)

Methods of improving sentiment analysis based on sentiment dictionary

open access: yesFranklin Open
Sentiment analysis relying on predefined dictionaries often suffers from reduced accuracy due to biases in the sentiment scores assigned to certain words.
Janghoon Yang
doaj   +2 more sources

Sentiment Analysis of Danmaku Videos Based on Naïve Bayes and Sentiment Dictionary [PDF]

open access: yesIEEE Access, 2020
Danmaku video provides a platform for users to communicate online while watching videos. Danmaku is a live commenting function where the comments related to the video being screened are created by users and prominently shown in real-time on the video ...
Zhi Li, Rui Li, Guanghao Jin
doaj   +2 more sources

Efficient Sentiment-Aware Web Crawling Methods for Constructing Sentiment Dictionary [PDF]

open access: yesIEEE Access, 2021
In traditional web crawling, all web pages crawled are first stored to databases. As a result, this approach can store unnecessary web pages and requires additional running time for the construction of a sentiment dictionary in a particular domain ...
Byung-Won On   +5 more
doaj   +3 more sources

Sentiment analysis based on a social media customised dictionary

open access: yesMethodsX, 2021
This article presents a methodology to classify the polarity of words from selected Tweets. Usually, social media sentiment (SMS) is lexically determined, manually or by machine learning.
Milene Dias Almeida   +3 more
doaj   +3 more sources

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

Turkish Sentiment Analysis: a Comparative Study on Different Sentiment Dictionaries with Generated Features and Presenting a New Sentiment Dictionary

open access: yes2023 Innovations in Intelligent Systems and Applications Conference (ASYU), 2023
Sentiment analysis is a research area that aims to find out people\"s opinions by matching data to topics, notions, etc. There are several approaches for sentiment analysis (e.g., machine learning-based, dictionary-based, hybrid-based, etc.). In this study, we presented a new tripolar Turkish sentiment dictionary, SentiMenTR, which consists of ...
Eren Elma   +2 more
openaire   +2 more sources

Sentiment Classification of News Text Data Using Intelligent Model

open access: yesFrontiers in Psychology, 2021
Text sentiment classification is a fundamental sub-area in natural language processing. The sentiment classification algorithm is highly domain-dependent.
Shitao Zhang
doaj   +1 more source

Sentiment analysis method of comment text based on word vector with sentiment information

open access: yesJournal of Hebei University of Science and Technology, 2021
In order to solve the problem of low accuracy of sentiment classification caused by neglecting the sentiment information of words in distributed word representation method,an improved sentiment analysis method incorporating weighted word vectors of ...
Meiyuan LYU   +3 more
doaj   +1 more source

Performance Analysis of Different Sentiment Polarity Dictionaries on Turkish Sentiment Detection

open access: yes2022 International Conference on INnovations in Intelligent SysTems and Applications (INISTA), 2022
- In places such as social media and news websites, the number of web-based textual materials those deal with today’s events and contain people’s emotions continues to increase inevitably day by day. All of these texts, with their own importance, affect our society in some way. For this reason, it is very important to automatically detect the sentiment
Ayse Berna Altinel   +2 more
openaire   +3 more sources

Sentiment analysis of medical record notes for lung cancer patients at the Department of Veterans Affairs.

open access: yesPLoS ONE, 2023
Natural language processing of medical records offers tremendous potential to improve the patient experience. Sentiment analysis of clinical notes has been performed with mixed results, often highlighting the issue that dictionary ratings are not domain ...
Danne C Elbers   +8 more
doaj   +1 more source

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