المؤلفون: Lei Wu, Chun Wang, Chuanhui Wang, Weifeng Gong

المصدر: Fractal and Fractional, Vol 8, Iss 9, p 536 (2024)

مصطلحات موضوعية: grassland, carbon sequestration capacity, grey model, fractional-order accumulation, China, Thermodynamics, QC310.15-319, Mathematics, QA1-939, Analysis, QA299.6-433

وصف الملف: electronic resource

Relation: https://www.mdpi.com/2504-3110/8/9/536; https://doaj.org/toc/2504-3110

URL الوصول: https://doaj.org/article/0819996eacad49099958dc9f0aceb945

المؤلفون: Xiaojun Guo, Jiaxin Li, Xinyao Zhu, Yingjie Yang, Jingliang Jin

المصدر: BMC Geriatrics, Vol 23, Iss 1, Pp 1-24 (2023)

مصطلحات موضوعية: Population aging, Elderly population prediction, Grey prediction model, Fractional order accumulation, Theta residual optimization, Geriatrics, RC952-954.6

وصف الملف: electronic resource

Relation: https://doaj.org/toc/1471-2318

URL الوصول: https://doaj.org/article/0b483af4250f4cc2b64eae3110296368

المؤلفون: Huiping Wang, Yiyang Li

المصدر: Heliyon, Vol 10, Iss 9, Pp e29960- (2024)

مصطلحات موضوعية: Seasonal prediction model, FSGM (1,1,α), Energy forecasting, Fractional order accumulation, Science (General), Q1-390, Social sciences (General), H1-99

وصف الملف: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2405844024059917; https://doaj.org/toc/2405-8440

URL الوصول: https://doaj.org/article/123059141d5943c4ae489c2989c692a9

المؤلفون: Caixia Liu, Wanli Xie

المصدر: AIMS Mathematics, Vol 8, Iss 2, Pp 3949-3968 (2023)

مصطلحات موضوعية: grey model, fractional-order accumulation, weighted least squares, water consumption, Mathematics, QA1-939

وصف الملف: electronic resource

Relation: https://doaj.org/toc/2473-6988

URL الوصول: https://doaj.org/article/5c467777e01d4e4eb7fa2c37f9bfe4f6

المؤلفون: Yuzhen Chen, Hui Wang, Suzhen Li, Rui Dong

المصدر: Fractal and Fractional; Volume 7; Issue 6; Pages: 422

مصطلحات موضوعية: energy production, Hausdorff fractional order accumulation, grey model, particle swarm optimization algorithm, seasonal index

وصف الملف: application/pdf

Relation: https://dx.doi.org/10.3390/fractalfract7060422

الاتاحة: https://doi.org/10.3390/fractalfract7060422

المؤلفون: Xu Zhicun, Dun Meng, Wu Lifeng

المصدر: Alexandria Engineering Journal, Vol 59, Iss 6, Pp 4687-4698 (2020)

مصطلحات موضوعية: Sample length, FGM(11), Forecasting validity, Fractional order accumulation operator, Engineering (General). Civil engineering (General), TA1-2040

وصف الملف: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S1110016820304142; https://doaj.org/toc/1110-0168

URL الوصول: https://doaj.org/article/07e018a2dc514ddfab39a2fb740b62b9

المؤلفون: Zeng, Liang

المصدر: Kybernetes, 2018, Vol. 48, Issue 6, pp. 1158-1174.

URL الوصول: http://www.emeraldinsight.com/doi/10.1108/K-02-2018-0078

المؤلفون: Wu, Wenqing, Ma, Xin, Zhang, Yuanyuan, Wang, Yong, Wu, Xinxing

المصدر: Grey Systems: Theory and Application, 2019, Vol. 9, Issue 2, pp. 232-250.

URL الوصول: http://www.emeraldinsight.com/doi/10.1108/GS-11-2018-0053

المؤلفون: Hang Jiang, Peng Jiang, Peiyi Kong, Yi-Chung Hu, Cheng-Wen Lee

المصدر: Sustainability; Volume 12; Issue 10; Pages: 4325

مصطلحات موضوعية: carbon emissions forecasting, nonlinear grey multivariable model, fractional-order accumulation, OFDI

جغرافية الموضوع: agris

وصف الملف: application/pdf

Relation: https://dx.doi.org/10.3390/su12104325

الاتاحة: https://doi.org/10.3390/su12104325

المؤلفون: Qihong Zhou, Liqun Lin, Ge Chen, Zhaoqun Du

المصدر: Materials; Volume 12; Issue 14; Pages: 2237

مصطلحات موضوعية: electrospinning, nanofiber diameter prediction, grey prediction theory, background value optimization, fractional order accumulation

وصف الملف: application/pdf

Relation: https://dx.doi.org/10.3390/ma12142237

الاتاحة: https://doi.org/10.3390/ma12142237

المؤلفون: Lifeng Wu, Xu Zhicun, Dun Meng, Yingjie Yang

المصدر: Air Quality, Atmosphere & Health. 13:399-407

مصطلحات موضوعية: grey prediction model with fractional order accumulation, Hydrology, Atmospheric Science, Grey Wolf Optimizer, 010504 meteorology & atmospheric sciences, Health, Toxicology and Mutagenesis, buffer operators, Annual average, PM2.5, 010501 environmental sciences, Management, Monitoring, Policy and Law, Particulates, 01 natural sciences, Pollution, PM10, Xuzhou, Environmental science, China, 0105 earth and related environmental sciences

وصف الملف: application/msword

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a57fc4e5dd88346e95aff3634dfc0ceb
https://doi.org/10.1007/s11869-020-00819-5

المؤلفون: Jinhong Jackson Mi, Minglei Zhang, Kai Lisa Lo, Yanhui Chen

المصدر: Journal of Healthcare Informatics Research

مصطلحات موضوعية: Government, Index (economics), Process (engineering), Computer science, Fractional order accumulation grey model (FGM), Control (management), COVID-19, Buffer level, Health Informatics, Grey system, Computer Science Applications, Artificial Intelligence, Order (exchange), Scale (social sciences), Hyperparameter optimization, Econometrics, Autoregressive integrated moving average, Information Systems, Research Article

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a49be826a66878ba551ba508c9f93529
https://pubmed.ncbi.nlm.nih.gov/34514291

المؤلفون: Nu Li, Yingjie Yang, Lifeng Wu

مصطلحات موضوعية: 010504 meteorology & atmospheric sciences, Renewable Energy, Sustainability and the Environment, Strategy and Management, GM(1,1) with fractional order accumulation, Air pollution, Environmental engineering, Beijing-Tianjin-Hebei, Future trend, Beijing tianjin hebei, Air quality indicators, 010501 environmental sciences, medicine.disease_cause, 01 natural sciences, Industrial and Manufacturing Engineering, Beijing, medicine, Environmental science, Air quality management, Air quality index, 0105 earth and related environmental sciences, General Environmental Science

وصف الملف: application/pdf

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c17ddf9650bd70260473162263859342
http://hdl.handle.net/2086/16333

المؤلفون: Wu, L., Li, N., Yang, Yingjie

مصطلحات موضوعية: Air quality indicators, Beijing-Tianjin-Hebei, GM(1,1) with fractional order accumulation, geo

Relation: http://hdl.handle.net/2086/16333

الاتاحة: http://hdl.handle.net/2086/16333