Land use and land cover classification with hyperspectral data: A comprehensive review of methods, challenges and future directions

MA Moharram, DM Sundaram - Neurocomputing, 2023 - Elsevier
Recently, many efforts have been concentrated on land use land cover (LULC) classification
due to rapid urbanization, environmental pollution, agriculture drought, frequent floods, and …

A review of natural language processing techniques for opinion mining systems

S Sun, C Luo, J Chen - Information fusion, 2017 - Elsevier
As the prevalence of social media on the Internet, opinion mining has become an essential
approach to analyzing so many data. Various applications appear in a wide range of …

Usb: A unified semi-supervised learning benchmark for classification

Y Wang, H Chen, Y Fan, W Sun… - Advances in …, 2022 - proceedings.neurips.cc
Semi-supervised learning (SSL) improves model generalization by leveraging massive
unlabeled data to augment limited labeled samples. However, currently, popular SSL …

A semisupervised recurrent convolutional attention model for human activity recognition

K Chen, L Yao, D Zhang, X Wang… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
Recent years have witnessed the success of deep learning methods in human activity
recognition (HAR). The longstanding shortage of labeled activity data inherently calls for a …

Extending the wilds benchmark for unsupervised adaptation

S Sagawa, PW Koh, T Lee, I Gao, SM Xie… - arXiv preprint arXiv …, 2021 - arxiv.org
Machine learning systems deployed in the wild are often trained on a source distribution but
deployed on a different target distribution. Unlabeled data can be a powerful point of …

[图书][B] Sentiment analysis and opinion mining

B Liu - 2022 - books.google.com
Sentiment analysis and opinion mining is the field of study that analyzes people's opinions,
sentiments, evaluations, attitudes, and emotions from written language. It is one of the most …

Chinese comments sentiment classification based on word2vec and SVMperf

D Zhang, H Xu, Z Su, Y Xu - Expert Systems with Applications, 2015 - Elsevier
Since the booming development of e-commerce in the last decade, the researchers have
begun to pay more attention to extract the valuable information from consumers comments …

Document-level sentiment classification: An empirical comparison between SVM and ANN

R Moraes, JF Valiati, WPGO Neto - Expert Systems with Applications, 2013 - Elsevier
Document-level sentiment classification aims to automate the task of classifying a textual
review, which is given on a single topic, as expressing a positive or negative sentiment. In …

[图书][B] Sentiment analysis: Mining opinions, sentiments, and emotions

B Liu - 2020 - books.google.com
Sentiment analysis is the computational study of people's opinions, sentiments, emotions,
moods, and attitudes. This fascinating problem offers numerous research challenges, but …

Classification of sentimental reviews using machine learning techniques

A Tripathy, A Agrawal, SK Rath - Procedia Computer Science, 2015 - Elsevier
Sentiment Analysis is the most prominent branch of natural language processing. It deals
with the text classification in order to determine the intention of the author of the text. The …