求翻译：本文根据南昌市“双核心三经济圈五组团”的城市总体发展空间规划，分析了大力建设轨道交通、积极改善公交系统等综合交通运输体系空间优化方式、建立了相关的目标规划模型，提出了相应的优化方案。是什么意思？

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Based on the Nanchang "dual-core three economic circles five groups," the overall urban development planning, analysis and construction of rail transit to vigorously and actively to improve the public transport system integrated transport system, space optimization, and established a goal programmin