Results 11 to 20 of about 3,768 (183)

Prediction of Particulate Concentration Based on Correlation Analysis and a Bi-GRU Model. [PDF]

open access: yesInt J Environ Res Public Health, 2022
In recent decades, particulate pollution in the air has caused severe health problems. Therefore, it has become a hot research topic to accurately predict particulate concentrations. Particle concentration has a strong spatial–temporal correlation due to pollution transportation between regions, making it important to understand how to utilize these ...
Xu H, Zhang A, Xu X, Li P, Ji Y.
europepmc   +3 more sources

Bi-GRU Relation Extraction Model Based on Keywords Attention [PDF]

open access: yesData Intelligence, 2022
Abstract Relational extraction plays an important role in the field of natural language processing to predict semantic relationships between entities in a sentence. Currently, most models have typically utilized the natural language processing tools to capture high-level features with an attention mechanism to mitigate the adverse ...
Yuanyuan Zhang   +7 more
openaire   +1 more source

Health Recognition Algorithm for Sports Training Based on Bi-GRU Neural Networks. [PDF]

open access: yesJ Healthc Eng, 2021
The healthcare benefits associated with regular physical activity recognition and monitoring have been considered in several research studies. Regular recognition and monitoring of health status can potentially assist in managing and reducing the risk of many diseases such as cardiovascular disease, diabetes, and obesity.
Nie Q, Li Y, Xiong WY, Xu W.
europepmc   +3 more sources

Bi-GRU Urgent Classification for MOOC Discussion Forums Based on BERT [PDF]

open access: yesIEEE Access, 2021
MOOC proporciona un foro para la comunicación entre estudiantes y docentes y es una plataforma para que los estudiantes articulen sus problemas en el proceso educativo. Debido al gran número de estudiantes y al pequeño número de docentes, distinguir las publicaciones que requieren una intervención rápida es un desafío. Por lo tanto, existe la necesidad
openaire   +2 more sources

Make It Directly: Event Extraction Based on Tree-LSTM and Bi-GRU [PDF]

open access: yesIEEE Access, 2020
Event extraction is an important research direction in the field of natural language processing (NLP) applications including information retrieval (IR). Traditional event extraction is realized with two methods: the pipeline and the joint extraction methods.
Wentao Yu   +4 more
openaire   +2 more sources

Human Activity Recognition Based on Deep-Temporal Learning Using Convolution Neural Networks Features and Bidirectional Gated Recurrent Unit With Features Selection

open access: yesIEEE Access, 2023
Recurrent Neural Networks (RNNs) and their variants have been demonstrated tremendous successes in modeling sequential data such as audio processing, video processing, time series analysis, and text mining.
Tariq Ahmad   +5 more
doaj   +1 more source

Bearing intelligent fault diagnosis

open access: yesGong-kuang zidonghua, 2022
Bearing vibration signal is a kind of time series data, and its time dimension characteristic plays a key role in classification. Using convolutional neural network (CNN) alone to diagnose bearing fault will cause the loss of time dimension information ...
WU Dongmei   +4 more
doaj   +1 more source

Bi-GRU Sentiment Classification for Chinese Based on Grammar Rules and BERT

open access: yesInternational Journal of Computational Intelligence Systems, 2020
Sentiment classification is a fundamental task in NLP, and its aim to predict the sentiment polarities of the given texts. Recent researches show great interest in modeling Chinese sentiment classification. However, the complexity of Chinese grammar makes the performance of the existing Chinese sentiment classification model not perform well.
Qiang Lu 0006   +5 more
openaire   +2 more sources

Chinese Lexical Analysis with Deep Bi-GRU-CRF Network

open access: yesCoRR, 2018
10 pages, 1 figure, 4 ...
Zhenyu Jiao, Shuqi Sun, Ke Sun 0005
openaire   +2 more sources

Integrating 1D-CNN and Bi-GRU for ENF-Based Video Tampering Detection. [PDF]

open access: yesSensors (Basel)
Electric network frequency (ENF) refers to the transmission frequency of a power grid, which fluctuates around 50 Hz or 60 Hz. Videos captured in a power grid environment may exhibit flickering artifact caused by the intensity variation in the light source, thus exhibiting the flickering pattern according to the ENF fluctuation.
Lin X, Zang X.
europepmc   +3 more sources

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