A weakly-supervised graph-based joint sentiment topic model for multi-topic sentiment analysis

T Zhou, K Law, D Creighton - Information Sciences, 2022 - Elsevier
Multi-topic sentiment analysis, which aims to identify the topics and classify their
corresponding sentiment, is of great value in understanding consumers' behaviour and …

Opinion mining using enriched joint sentiment-topic model

A Osmani, JB Mohasefi - International Journal of Information …, 2023 - World Scientific
Sentiment analysis has the potential to significantly impact several fields, such as trade,
politics, and opinion extraction. Topic modeling is an intriguing concept used in emotion …

Deep learning for Chinese language sentiment extraction and analysis

Z Zhu - Mathematical Problems in Engineering, 2022 - Wiley Online Library
In recent years, vocabulary emotion processing has become immensely popular and the
requirements for language emotion analysis mining and processing have become …

RNSC: A hierarchical deep learning model for net promoter scoring understanding by combining review and note through semantic consistency

X Shi, Q Wei - Knowledge-Based Systems, 2024 - Elsevier
Abstract The Net Promoter Score (NPS) is a widely-used metric for measuring customer
loyalty and is an essential element in customer service analysis. To understand and analyze …

Assessing causality among topics and sentiments: The case of the G20 discussion on Twitter

M Fonseca, F Delbianco… - Journal of Information …, 2023 - journals.sagepub.com
Although the identification of topics and sentiments from social media content has attracted
substantial research, little work has been carried out on the extraction of causal relationships …

Topic modeling methods for short texts: A survey

Y Fan, L Shi, L Yuan - Journal of Intelligent & Fuzzy Systems, 2023 - content.iospress.com
In the present day, online users are incentivized to engage in short text-based
communication. These short texts harbor a significant amount of implicit information …

The big data analysis and visualization of mass messages under “smart government affairs” based on text mining

D Wang, J Guo - Mathematical Problems in Engineering, 2022 - Wiley Online Library
Based on the records of people's political inquiries, comments from public sources on the
Internet and the data of the relevant departments' responses to some people's messages …

Knowledge source rankings for semi-supervised topic modeling

J Wood, C Arnold, W Wang - Information, 2022 - mdpi.com
Recent work suggests knowledge sources can be added into the topic modeling process to
label topics and improve topic discovery. The knowledge sources typically consist of a …

[图书][B] Knowledge discovery from biomedical and scientific text

J Wood - 2022 - search.proquest.com
The world is overflowing with text. This ever-growing resource has the ability to capture
thoughts, ideas, and understandings. One example is the scientific research paper which …