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Gray relational analysis and SBOA-BP for predicting settlement intervals of high-speed railway subgrade: 《Railway Sciences》2025年第2期199-212,共14页Quanpeng He Shaoyuan Li; Purpose–The deformation of the roadbed is easily influenced by the external environment to improve the accuracy of high-speed railway subgrade settlement prediction.Design/methodology/approach–A high-speed railway s...; 关键词：Gray relational analysis Secretary bird optimization algorithm Backpropagation neural network Subgrade settlement Interval prediction

ITU Year in Review 2024:Secretary-General’s message: 《China Standardization》2025年第1期50-50,共1页无; If 2024 has taught me anything,it’s that digital is an irrefutable force for unity—a much-needed catalyst for global cooperation in an increasingly fragmented world.This truth has been on display all year long,somet...; 关键词：TELECOMMUNICATION COMPACT MESSAGE

Multi-Strategy Improved Secretary Bird Optimization Algorithm: 《Journal of Computer and Communications》2025年第1期90-107,共18页Fengkai Wang Bo Wang; This paper addresses the shortcomings of the Sparrow and Eagle Optimization Algorithm (SBOA) in terms of convergence accuracy, convergence speed, and susceptibility to local optima. To this end, an improved Sparrow an...; 关键词：Secretary Bird Optimization Algorithm Iterative Mapping Adaptive Weight Strategy Cauchy Variation Convergence Speed

WORLD STANDARDS DAY 2024 celebrated in Xi’an: 《China Standardization》2024年第6期16-23,共8页Jin Jili; The theme activity of the World Standards Day 2024 in China was held in Xi'an, Shaanxi province, on October 14. Zhang Xiaogang, former ISO President, read the congratulatory message from IEC, ISO, and ITU for this yea...; 关键词：IEC celebrated SECRETARY

WORKING TOGETHER ON SUSTAINABLE DEVELOPMENT IN THE LANCANG-MEKONG RIVER BASIN-- Exclusive interview with An Pich Hatda,Secretary of State of the Ministry of Water Resources and Meteorology of Cambodia: 《China Report ASEAN》2024年第11期22-23,共2页Guo Xixian; The dual impact of climate change and increasing human activity has caused countries around the world,including Asian countries,to generally face more severe water security risks and challenges.Optimally utilizing and...; 关键词：INTERVIEW utilizing SECRETARY

Bolstering Ties China-Cambodia Dialogue on Cultural and Economic Exchanges in Phnom Penh: 《China Report ASEAN》2024年第10期56-57,共2页Zhang Yu; On the afternoon of September7,the ChinaCambodia Dialogue on Cultural and Economic Exchanges,themed"building a China-Cambodia community with a shared future in the new era,"took place in Phnom Penh,capital of Cambodia...; 关键词：sided MINISTER SECRETARY

One Third of the World,One Shared Vision: 《Beijing Review》2024年第38期26-27,共2页Zhao Wei; 0n February 7,United Nations Secretary General Antonio Guterres outlined the organization's priorities for 2024,warning,"As conflicts rage and geopolitical divisions grow,peace in our world is threatened.As polarizati...; 关键词：PEACE POLARIZATION SECRETARY

LAW-BASED GOVERNANCE AND LAW-BASED EXERCISE OF STATE POWER BEGIN WITH COMPLIANCE WITH THE CONSTITUTION: 《China Legal Science》2024年第S1期104-116,共13页Zhou Yezhong Zhang Qing; In the Report to the 20th National Congress of the Communist Party of China(CPC),General Secretary Xi Jinping highlighted a specific section on‘exercising law-based governance on all fronts and advancing the rule of ...; 关键词：law CONSTITUTION SECRETARY

China and Sri Lanka sign a MoU on standardization: 《China Standardization》2024年第3期12-12,共1页; Witnessed by Chinese Premier Li Qiang and Sri Lanka Prime Minister Dinesh Gunawardena,Luo Wen,Minister of SAMR,and Anura Dissanayake,Secretary to the Prime Minster of Sri Lanka,signed a MoU on the standardization area...; 关键词：MINISTER STANDARDIZATION SECRETARY

Mutual Progress Is the Main Purpose: 《Beijing Review》2024年第19期30-31,共2页; Chinese President Xi Jinping met with U.S.Secretary of State Antony Blinken at the Great Hall of the People in Beijing on the afternoon of April 26.Noting that this year marks the 45th anniversary of diplomatic relati...; 关键词：ANNIVERSARY SECRETARY AFTERNOON

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