Search Results - chem-based optimization algorithm*

PM2.5 concentration prediction based on WD-SA-LSTM-BP model: a case study of Nanjing city.

Authors: Hu, Shuo Liu, Pengfei Qiao, Yunxia et al.

Source: Environmental Science & Pollution Research; Oct2022, Vol. 29 Issue 46, p70323-70339, 17p

Subject Terms: AIR quality monitoring stations, SIMULATED annealing, AIR quality, AIR pollutants

Geographic Terms: NANJING (Jiangsu Sheng, China)

Dynamic Topology Optimization of Constrained Damping Plates considering Frequency and Temperature Characteristics Based on an Efficient Strategy.

Authors: Wu, Fan Xue, Pu

Source: Shock & Vibration; 1/9/2024, p1-19, 19p

Subject Terms: CONSTRAINED optimization, DEBYE temperatures, ADJOINT differential equations, STEADY-state responses, HYBRID systems, TOPOLOGY, COMPOSITE structures

Retrieval of desert dust and carbonaceous aerosol emissions over Africa from POLDER/PARASOL products generated by the GRASP algorithm.

Authors: Chen, Cheng Dubovik, Oleg Henze, Daven K. et al.

Source: Atmospheric Chemistry & Physics; 2018, Vol. 18 Issue 16, p12551-12580, 30p

Subject Terms: ATMOSPHERIC aerosols, DUST, SOOT, EMISSIONS (Air pollution), ATMOSPHERE, CARBON

A Case Analysis of Dust Weather and Prediction of PM 10 Concentration Based on Machine Learning at the Tibetan Plateau.

Authors: Tan, Changrong Chen, Qi Qi, Donglin et al.

Source: Atmosphere; Jun2022, Vol. 13 Issue 6, p897, 17p

Subject Terms: WEATHER forecasting, MACHINE learning, DUST, CYCLONES, AIR masses, RANDOM forest algorithms

Geographic Terms: TIBETAN Plateau, INNER Mongolia (China)

Multi‐Season Evaluation of CO2 Weather in OCO‐2 MIP Models.

Authors: Zhang, Li Davis, Kenneth J. Schuh, Andrew E. et al.

Source: Journal of Geophysical Research. Atmospheres; 1/27/2022, Vol. 127 Issue 2, p1-23, 23p

Subject Terms: ATMOSPHERIC carbon dioxide, CARBON dioxide, WEATHER, ATMOSPHERIC chemistry, CARBON offsetting

Improving the prediction of an atmospheric chemistry transport model using gradient-boosted regression trees.

Authors: Ivatt, Peter D. Evans, Mathew J.

Source: Atmospheric Chemistry & Physics; 2020, Vol. 20 Issue 13, p8063-8082, 20p, 4 Charts, 10 Graphs, 5 Maps

Subject Terms: REGRESSION trees, ATMOSPHERIC transport, ATMOSPHERIC chemistry, CHEMICAL models, FORECASTING, TROPOSPHERIC ozone, OZONESONDES

Enhanced Forecasting and Assessment of Urban Air Quality by an Automated Machine Learning System: The AI‐Air.

Authors: Yang, Jiayu Ke, Huabing Gong, Sunling et al.

Source: Earth & Space Science; Jan2025, Vol. 12 Issue 1, p1-18, 18p

Subject Terms: AIR quality management, STANDARD deviations, AIR quality, ENVIRONMENTAL chemistry, PARTICULATE matter

State-wide California 2020 carbon dioxide budget estimated with OCO-2 and OCO-3 satellite data.

Authors: Johnson, Matthew S. Hamilton, Sofia D. Jeong, Seongeun et al.

Source: Atmospheric Chemistry & Physics; 2025, Vol. 25 Issue 15, p8475-8492, 18p

Subject Terms: CARBON dioxide, REMOTE-sensing images, ARTIFICIAL satellites, CARBON dioxide detectors, AUTOMOBILE emissions, MACHINE learning

Geographic Terms: CALIFORNIA

Company/Entity: UNITED States. National Aeronautics & Space Administration

Advances in Atmospheric Radiation: Theories, Models, and Their Applications. Part I: Atmospheric Gas Absorption and Particle Scattering.

Authors: Zhang, Hua Liu, Liting Bi, Lei et al.

Source: Journal of Meteorological Research; Apr2024, Vol. 38 Issue 2, p151-182, 32p

Air pollutant prediction model based on transfer learning two-stage attention mechanism.

Authors: Ma, Zhanfei Wang, Bisheng Luo, Wenli et al.

Source: Scientific Reports; 3/28/2024, Vol. 14 Issue 1, p1-18, 18p

Subject Terms: AIR pollutants, STANDARD deviations, PREDICTION models, AIR pollution, DATA distribution

Numerical Computations: Theory and Algorithms

Authors: Yaroslav D. Sergeyev Dmitri E. Kvasov Annabella Astorino

Resource Type: eBook.

Subjects: Computer networks, Machine learning, Computer science--Mathematics, Computer engineering, Application software, Algorithms

Categories: COMPUTERS / Computer Science, COMPUTERS / Artificial Intelligence / General, COMPUTERS / Business & Productivity Software / General, COMPUTERS / Programming / Algorithms, COMPUTERS / Hardware / General, MATHEMATICS / Applied, MATHEMATICS / Probability & Statistics / General

The 2019 Methane Budget And Uncertainties At 1 Degree Resolution And Each Country Through Bayesian Integration Of GOSAT Total Column Methane Data And A Priori Inventory Estimates.

Authors: Worden, John R. Cusworth, Daniel Zhen Qu et al.

Source: Atmospheric Chemistry & Physics Discussions; 12/7/2021, p1-64, 64p

The 2019 methane budget and uncertainties at 1∘ resolution and each country through Bayesian integration Of GOSAT total column methane data and a priori inventory estimates.

Authors: Worden, John R. Cusworth, Daniel H. Qu, Zhen et al.

Source: Atmospheric Chemistry & Physics; 2022, Vol. 22 Issue 10, p6811-6841, 31p

Subject Terms: METHANE, COMPOSITE columns, PARIS Agreement (2016), AGRICULTURAL wastes, INPUT-output analysis, REMOTE sensing

Company/Entity: UNITED Nations

Nitrate Chemistry in the Northeast US Part II: Oxygen Isotopes Reveal Differences in Particulate and Gas Phase Formation.

Authors: Heejeong Kim Walters, Wendell W. Bekker, Claire et al.

Source: Atmospheric Chemistry & Physics Discussions; 11/8/2022, p1-33, 33p

WRF-Chem Simulation of Winter Visibility in Jiangsu, China, and the Application of a Neural Network Algorithm.

Authors: Zong, Peishu Zhu, Yali Wang, Huijun et al.

Source: Atmosphere; May2020, Vol. 11 Issue 5, p520, 1p

Subject Terms: ALGORITHMS, STANDARD deviations, METEOROLOGICAL research, VISIBILITY, WEATHER forecasting

Geographic Terms: JIANGSU Sheng (China)

Influence of biomass burning vapor wall loss correction on modeling organic aerosols in Europe by CAMx v6.50.

Authors: Jiang, Jianhui El Haddad, Imad Aksoyoglu, Sebnem et al.

Source: Geoscientific Model Development; Mar2021, Vol. 14 Issue 3, p1681-1697, 17p

Subject Terms: BIOMASS burning, AEROSOLS, GASES, CARBONACEOUS aerosols, HEATS of vaporization, VAPORS, AIR quality

Geographic Terms: BALKAN Peninsula, EUROPE

CIOFC1.0: a common parallel input/output framework based on C-Coupler2.0.

Authors: Yu, Xinzhu Liu, Li Sun, Chao et al.

Source: Geoscientific Model Development; 2023, Vol. 16 Issue 21, p6285-6308, 24p

Subject Terms: DESIGN, READING

Geographic Terms: CHINA

Cell penetrating peptides: Highlighting points in cancer therapy.

Authors: Asrorov, Akmal M. Wang, Huiyuan Zhang, Meng et al.

Source: Drug Development Research; Sep2023, Vol. 84 Issue 6, p1037-1071, 35p

Subject Terms: CELL-penetrating peptides, PEPTIDES, CANCER treatment, AMINO acid sequence, DRUG delivery systems

The carbon sink in China as seen from GOSAT with a regional inversion system based on the Community Multi-scale Air Quality (CMAQ) and ensemble Kalman smoother (EnKS).

Authors: Kou, Xingxia Peng, Zhen Zhang, Meigen et al.

Source: Atmospheric Chemistry & Physics; 2023, Vol. 23 Issue 12, p6719-6741, 23p

Subject Terms: AIR quality, COMMUNITIES, SOFTWARE frameworks, CHEMICAL models, SPACE-based radar, GREENHOUSE gases

Geographic Terms: CHINA, SHANDONG Sheng (China), HEILONGJIANG Sheng (China)

Spatiotemporal evolution characteristics and prediction analysis of urban air quality in China.

Authors: Du, Yuanfang You, Shibing Liu, Weisheng et al.

Source: Scientific Reports; 6/1/2023, Vol. 13 Issue 1, p1-12, 12p

Subject Terms: AIR quality, AIR quality indexes, AIR analysis, AIR pollutants, BOX-Jenkins forecasting, AIR quality monitoring, PARTICULATE matter, FECAL contamination

Geographic Terms: CHINA