Results 11 to 20 of about 17,106 (265)

Sentiment Classification of News Text Data Using Intelligent Model [PDF]

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   +2 more sources

Cross-Domain Sentiment Classification Using a Sentiment Sensitive Thesaurus [PDF]

open access: yesIEEE Transactions on Knowledge and Data Engineering, 2013
Automatic classification of sentiment is important for numerous applications such as opinion mining, opinion summarization, contextual advertising, and market analysis. However, sentiment is expressed differently in different domains, and annotating corpora for every possible domain of interest is costly.
Danushka Bollegala, David Weir
exaly   +2 more sources

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

Aspect-based sentiment classification model employing whale-optimized adaptive neural network [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2021
Nowadays in e-commerce applications, aspect-based sentiment analysis has become vital, and every consumer started focusing on various aspects of the product before making the purchasing decision on online portals like Amazon, Walmart, Alibaba, etc. Hence,
Nallathambi Balaganesh, K. Muneeswaran
doaj   +1 more source

Sentiment Evaluation Based Hierarchical Text Representation Method for Sentiment Classification [PDF]

open access: yesJisuanji gongcheng, 2020
Not all words in the text have similar sentiment tendency and intensity,so it is very important for sentiment classification tasks that the context is well encoded and the key information is extracted.Therefore,this paper proposes a hierarchical ...
HU Junyi, LI Jinlong
doaj   +1 more source

Deep Learning Sentiment Classification Based on Weak Tagging Information

open access: yesIEEE Access, 2021
The purpose of sentiment classification is to solve the problem of automatic judgment of text sentiment tendency. In the sentiment classification task of online reviews, traditional deep learning sentiment classification models focus on algorithm ...
Chuantao Wang, Xuexin Yang, Linkai Ding
doaj   +1 more source

Explaining Sentiment Classification [PDF]

open access: yesInterspeech 2019, 2019
This paper presents a novel 1-D sentiment classifier trained on the benchmark IMDB dataset. The classifier is a 1-D convolutional neural network with repeated convolution and max pooling layers. The main contribution of this work is the demonstration of a deconvolution technique for 1-D convolutional neural networks that is agnostic to specific ...
Marvin Rajwadi   +4 more
openaire   +1 more source

Connecting Text Classification with Image Classification: A New Preprocessing Method for Implicit Sentiment Text Classification

open access: yesSensors, 2022
As a research hotspot in the field of natural language processing (NLP), sentiment analysis can be roughly divided into explicit sentiment analysis and implicit sentiment analysis.
Meikang Chen   +4 more
doaj   +1 more source

Automated classification of text sentiment [PDF]

open access: yesProceedings of the South African Institute of Computer Scientists and Information Technologists, 2017
In "2017 Annual Conference of the South African Institute of Computer Scientists and Information"
Emmanuel Dufourq, Bruce A. Bassett
openaire   +2 more sources

Sentiment classification of Chinese Weibo based on extended sentiment dictionary and organisational structure of comments

open access: yesConnection Science, 2022
Sentiment classification can provide the decision support of social applications such as trend judgment, public opinion monitoring, etc. However, the accuracy of sentiment classification for Chinese Weibo is still not satisfactory due to the complexity ...
Zhongliang Wei   +4 more
doaj   +1 more source

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