龙狮运动是一种集技艺性、民族性与智慧性于一体的文体活动。为了更好的探析其研究热点与发展趋势,本文运用可视化文献分析软件Cite Space III,对来自中国知网和Web of Science的中外文龙狮运动研究文献进行分析。采用知识图谱的方式展...龙狮运动是一种集技艺性、民族性与智慧性于一体的文体活动。为了更好的探析其研究热点与发展趋势,本文运用可视化文献分析软件Cite Space III,对来自中国知网和Web of Science的中外文龙狮运动研究文献进行分析。采用知识图谱的方式展现出各文献之间的关联性与差异性。对当前龙狮运动研究的关键词、时间、地区和来源进行横向与纵向分析,经分析给出其研究热点、发展趋势和研究前沿演进。展开更多
Autonomous vehicles must pass effective standard tests to verify their reliability and safety.Accord-ingly,it is very important to establish a complete scientific test and evaluation system for autonomous vehicles.A c...Autonomous vehicles must pass effective standard tests to verify their reliability and safety.Accord-ingly,it is very important to establish a complete scientific test and evaluation system for autonomous vehicles.A comprehensive framework incorporating the design of test scenarios,selection of evaluation indexes,and estab-lishment of an evaluation system is proposed in this paper.The aims of the system are to obtain an objective and quantitative score regarding the intelligence of autonomous vehicles,and to form an automated process in the future development.The proposed framework is built on a simulation platform to ensure the feasibility of the design and implementation of the test scenarios.The design principle for the test scenarios is also presented.To reduce subjective influences,the proposed framework selects objective indexes from four aspects:safety,comfort,driving performance,and standard regulations.The order relation analysis method is adopted to formulate the index weights,and fuzzy comprehensive evaluation is used to quantify the scores.Finally,a numerical example is provided to visually demonstrate the evaluation results for the autonomous vehicles scored by the proposed framework.展开更多
文摘龙狮运动是一种集技艺性、民族性与智慧性于一体的文体活动。为了更好的探析其研究热点与发展趋势,本文运用可视化文献分析软件Cite Space III,对来自中国知网和Web of Science的中外文龙狮运动研究文献进行分析。采用知识图谱的方式展现出各文献之间的关联性与差异性。对当前龙狮运动研究的关键词、时间、地区和来源进行横向与纵向分析,经分析给出其研究热点、发展趋势和研究前沿演进。
基金the National Natural Science Foundation of China(No.61873167)the Automotive In-dustry Science and Technology Development Foundation of Shanghai(No.1904)。
文摘Autonomous vehicles must pass effective standard tests to verify their reliability and safety.Accord-ingly,it is very important to establish a complete scientific test and evaluation system for autonomous vehicles.A comprehensive framework incorporating the design of test scenarios,selection of evaluation indexes,and estab-lishment of an evaluation system is proposed in this paper.The aims of the system are to obtain an objective and quantitative score regarding the intelligence of autonomous vehicles,and to form an automated process in the future development.The proposed framework is built on a simulation platform to ensure the feasibility of the design and implementation of the test scenarios.The design principle for the test scenarios is also presented.To reduce subjective influences,the proposed framework selects objective indexes from four aspects:safety,comfort,driving performance,and standard regulations.The order relation analysis method is adopted to formulate the index weights,and fuzzy comprehensive evaluation is used to quantify the scores.Finally,a numerical example is provided to visually demonstrate the evaluation results for the autonomous vehicles scored by the proposed framework.
