加快网络货运高质量发展的对策研究——以宁波为例
Research on Strategies to Accelerate the High-Quality Development of Online Freight Transportation—A Case Study of Ningbo

李海琳, 杨 铭, 袁璐璐, 杨 峰, 沈哲为    科研立项经费支持

现代管理 Vol.15 No.1, January 15 2025, PDF, , XML DOI:10.12677/mm.2025.151022  被引量

数字化背景下国家中心城市碳排放效率的测度及其收敛性研究——基于三阶段SBM-DEA模型的实证分析
Study on Measurement and Convergence of Carbon Emission Efficiency of National Central Cities under the Digital Background—Empirical Analysis Based on Three-Stage SBM-DEA Model

王丽春, 任栩青   

电子商务评论 Vol.14 No.1, January 23 2025, PDF, , XML DOI:10.12677/ecl.2025.141358  被引量

我国承接离岸服务外包业务竞争力研究
Research on the Competitiveness of China’s Offshore Service Outsourcing Business

张慧敏   

世界经济探索 Vol.13 No.1, March 28 2024, PDF, HTML, XML DOI:10.12677/wer.2024.131010  被引量

基于SQP的双层单目标优化算法
Bilevel Single-Objective Optimization Algorithm Based on SQP

许裕楷   

运筹与模糊学 Vol.14 No.2, April 22 2024, PDF, HTML, XML DOI:10.12677/orf.2024.142166  被引量

基于绿色闭环供应链的低值可回收物政府补贴研究
Low Value Recyclables Based on a Green Closed-Loop Supply Chain Research on Government Subsidies

沈 笛   

建模与仿真 Vol.13 No.3, May 29 2024, PDF, HTML, XML DOI:10.12677/mos.2024.133262  被引量

证券投资组合统计技术应用分析
Application Analysis of Securities Portfolio Statistical Technology

单雪超   

统计学与应用 Vol.13 No.3, June 13 2024, PDF, , XML DOI:10.12677/sa.2024.133059  被引量

二阶微分方程方法求解带不等式约束的优化问题
Second-Order Differential Equation Method for Solving Optimization Problems with Inequality Constraints

李思怡, 姜 莹, 宁文琪, 任泓燃   

理论数学 Vol.14 No.12, December 5 2024, PDF, , XML DOI:10.12677/pm.2024.1412399  被引量

突发公共卫生事件下城市应急物流配送中心选址问题
The Location Problem of Urban Emergency Logistics Distribution Center under Public Health Emergencies

时 媚   

运筹与模糊学 Vol.13 No.5, October 23 2023, PDF, HTML, XML DOI:10.12677/ORF.2023.135526  被引量

求解具有等式约束的随机优化问题的二阶微分方程方法
Second Order Differential Equation Algorithm for Solving Stochastic Optimization Problems with Equality Constraints

吕琪楠, 孙菊贺, 王 莉, 谢红俭   

应用数学进展 Vol.12 No.10, October 30 2023, PDF, HTML, XML DOI:10.12677/AAM.2023.1210444  被引量

农业强国建设背景下农机区域社会化服务协同优化研究
Research on the Cooperative Optimization of Agricultural Machinery Regional Socialization Service under the Background of the Construction of Agricultural Power

彭新媛, 陈柳伊, 张 帅    科研立项经费支持

现代管理 Vol.14 No.7, July 30 2024, PDF, , XML DOI:10.12677/mm.2024.147197  被引量