Automatic detection of Alzheimer's disease progression: An efficient information fusion approach with heterogeneous ensemble classifiers

S El-Sappagh, F Ali, T Abuhmed, J Singh, JM Alonso - Neurocomputing, 2022 - Elsevier
Predicting Alzheimer's disease (AD) progression is crucial for improving the management of
this chronic disease. Usually, data from AD patients are multimodal and time series in …

Pre-trained ensemble model for identification of emotion during COVID-19 based on emergency response support system dataset

K Nimmi, B Janet, AK Selvan, N Sivakumaran - Applied Soft Computing, 2022 - Elsevier
Abstract The COVID-19 precautions, lockdown, and quarantine implemented throughout the
epidemic resulted in a worldwide economic disaster. People are facing unprecedented …

Framework for improved sentiment analysis via random minority oversampling for user tweet review classification

SN Almuayqil, M Humayun, NZ Jhanjhi, MF Almufareh… - Electronics, 2022 - mdpi.com
Social networks such as twitter have emerged as social platforms that can impart a massive
knowledge base for people to share their unique ideas and perspectives on various topics …

A new ontology-based method for Arabic sentiment analysis

SM Khabour, QA Al-Radaideh, D Mustafa - Big Data and Cognitive …, 2022 - mdpi.com
Arabic sentiment analysis is a process that aims to extract the subjective opinions of different
users about different subjects since these opinions and sentiments are used to recognize …

Enhancing sentiment analysis via random majority under-sampling with reduced time complexity for classifying tweet reviews

SN Almuayqil, M Humayun, NZ Jhanjhi, MF Almufareh… - Electronics, 2022 - mdpi.com
Twitter has become a unique platform for social interaction from people all around the world,
leading to an extensive amount of knowledge that can be used for various reasons. People …

Integrated BERT embeddings, BiLSTM-BiGRU and 1-D CNN model for binary sentiment classification analysis of movie reviews

B Gupta, P Prakasam, T Velmurugan - Multimedia Tools and Applications, 2022 - Springer
Now a days, understanding the review of the articles, movies are the major issue due to
different sentiment present on them. Reviews are short texts which expressing the opinion of …

Research on Chinese consumers' attitudes analysis of big-data driven price discrimination based on machine learning

J Wang, T Shu, W Zhao, J Zhou - Frontiers in Psychology, 2022 - frontiersin.org
From the end of 2018 in China, the Big-data Driven Price Discrimination (BDPD) of online
consumption raised public debate on social media. To study the consumers' attitude about …

Sentiment classification using hybrid feature selection and ensemble classifier

A Jain, V Jain - Journal of Intelligent & Fuzzy Systems, 2022 - content.iospress.com
This paper presents a Hybrid Feature Selection Technique for Sentiment Classification. We
have used a Genetic Algorithm and a combination of existing Feature Selection methods …

A new hierarchy framework for feature engineering through multi‐objective evolutionary algorithm in text classification

R Asgarnezhad, SA Monadjemi… - Concurrency and …, 2022 - Wiley Online Library
Sentiment classification is a field of sentiment analysis concerned with analyzing opinions,
emotions, evaluations, and attitudes regarding a special topic like a product, an …

Classification model on big data in medical diagnosis based on semi-supervised learning

L Wang, Q Qian, Q Zhang, J Wang… - The Computer …, 2022 - academic.oup.com
Big data in medical diagnosis can provide abundant value for clinical diagnosis, decision
support and many other applications, but obtaining a large number of labeled medical data …