SentiVec: Learning sentiment-context vector via kernel optimization function for sentiment analysis

L Zhu, W Li, Y Shi, K Guo - IEEE Transactions on Neural …, 2020 - ieeexplore.ieee.org
Deep learning-based sentiment analysis (SA) methods have drawn more attention in recent
years, which calls for more precise word embedding methods. This article proposes …

Sentiment aware word embeddings using refinement and senti-contextualized learning approach

B Naderalvojoud, EA Sezer - Neurocomputing, 2020 - Elsevier
Most pre-trained word embeddings are achieved from context-based learning algorithms
trained over a large text corpus. This leads to learning similar vectors for words that share …

Adversarial learning of sentiment word representations for sentiment analysis

B Peng, J Wang, X Zhang - Information Sciences, 2020 - Elsevier
Word embeddings are used to represent words as distributed features, which can boost the
performance on sentiment analysis tasks. However, most word embeddings consider only …

An enhanced sentiment analysis framework based on pre-trained word embedding

EH Mohamed, MES Moussa… - International Journal of …, 2020 - World Scientific
Sentiment analysis (SA) is a technique that lets people in different fields such as business,
economy, research, government, and politics to know about people's opinions, which greatly …

Encoding sentiment information into word vectors for sentiment analysis

Z Ye, F Li, T Baldwin - … of the 27th international conference on …, 2018 - aclanthology.org
General-purpose pre-trained word embeddings have become a mainstay of natural
language processing, and more recently, methods have been proposed to encode external …

A New Sentiment-Enhanced Word Embedding Method for Sentiment Analysis

Q Li, X Li, Y Du, Y Fan, X Chen - Applied Sciences, 2022 - mdpi.com
Since some sentiment words have similar syntactic and semantic features in the corpus,
existing pre-trained word embeddings always perform poorly in sentiment analysis tasks …

Bayesian estimation‐based sentiment word embedding model for sentiment analysis

J Tang, Y Xue, Z Wang, S Hu, T Gong… - CAAI Transactions …, 2022 - Wiley Online Library
Sentiment word embedding has been extensively studied and used in sentiment analysis
tasks. However, most existing models have failed to differentiate high‐frequency and low …

Refining word embeddings based on improved genetic algorithm for sentiment analysis

J Li, Y Liang - 2020 IEEE 9th Joint International Information …, 2020 - ieeexplore.ieee.org
Word embeddings have been extensively used for sentiment analysis tasks. However,
typical existing algorithms only model the syntactic context of words but fail to capture …

Word2Sent: A new learning sentiment‐embedding model with low dimension for sentence level sentiment classification

M Kasri, M Birjali, A Beni‐Hssane - … and Computation: Practice …, 2021 - Wiley Online Library
Word embedding models become an increasingly important method that embeds words into
a high dimensional space. These models have been widely utilized to extract semantic and …

Improving the accuracy of pre-trained word embeddings for sentiment analysis

SM Rezaeinia, A Ghodsi, R Rahmani - arXiv preprint arXiv:1711.08609, 2017 - arxiv.org
Sentiment analysis is one of the well-known tasks and fast growing research areas in natural
language processing (NLP) and text classifications. This technique has become an essential …