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Academic Journal

众包物流配送车辆调度模型及优化.

Subjects: *PARTICLE swarm optimization; *ANT algorithms; *ALGORITHMSSHENZHEN (Guangdong Sheng, China : East)

  • Source: Journal of Northeastern University (Natural Science). Aug2021, Vol. 42 Issue 8, p1210-1216. 7p.

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Academic Journal

广深线信号系统升级改造技术.

Subjects: SYSTEMS design; RAILROADS; PROBLEM solvingGUANGZHOU (China); SHENZHEN (Guangdong Sheng, China : East)

  • Source: Railway Signalling & Communication Engineering / Tielu Tongxin Xinhao Gongcheng Jishu; Aug2022, Vol. 19 Issue 8, p32-35, 4p

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Academic Journal

研发费用加计扣除政策提升了企业价值吗?——基于双重差分模型的实证检验.

  • Source: Journal of Changzhou University (Social Science Edition). May2022, Vol. 23 Issue 3, p58-68. 11p.

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