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2篇 您的检索式:作者名="Fanting Meng"
    题名 作者 年代 出处 被引量
1A Distributionally Robust Optimization Method for Passenger Flow Control Strategy and Train Scheduling on an Urban Rail Transit Line显示文摘Regular coronavirus disease 2019(COVID-19)epidemic prevention and control have raised new require-ments that necessitate operation-strategy innovation in urban rail transit.To alleviate increasingly seri-ous congestion and further reduce the risk of cross-infection,a novel two-stage distributionally robust optimization(DRO)model is explicitly constructed,in which the probability distribution of stochastic scenarios is only partially known in advance.In the proposed model,the mean-conditional value-at-risk(CVaR)criterion is employed to obtain a tradeoff between the expected number of waiting passen-gers and the risk of congestion on an urban rail transit line.The relationship between the proposed DRO model and the traditional two-stage stochastic programming(SP)model is also depicted.Furthermore,to overcome the obstacle of model solvability resulting from imprecise probability distributions,a discrepancy-based ambiguity set is used to transform the robust counterpart into its computationally tractable form.A hybrid algorithm that combines a local search algorithm with a mixed-integer linear programming(MILP)solver is developed to improve the computational efficiency of large-scale instances.Finally,a series of numerical examples with real-world operation data are executed to validate the pro-posed approaches.Yahan Lu Lixing Yang Kai Yang Ziyou Gao Housheng Zhou Fanting Meng Jianguo Qi 2022Engineering2022,8,5:0
2Research on the Teaching Reform of College English Translation Under the Background of Curriculum Ideology and Politics显示文摘“Curriculum ideology”is a new teaching concept that combines professional courses with ideological and political courses.At present,the teaching reform of ideological and political education has been launched in colleges and universities across the country.It is a major innovation in the field of education in the new era.With the continuous improvement of China’s opening to the outside world,there is also a strong demand for applied foreign language talents.As a course with elements of cross-cultural knowledge and foreign cultural system,college English translation must adapt to the macro requirements of the ideological and political concepts of college English courses as well as reform its teaching contents and methods.On this basis,this article analyzes the status quo of college English translation under the background of“curriculum ideology”and proposes ways to reform the teaching of college English translation,in order to break the limitations of traditional college English teaching,improve students’learning efficiency,and further deepen the reform of translation teaching,and cultivate modern applied cross-cultural communication talents with high professional skills and political literacy.Fanting Meng 2021Journal of Contemporary Educational Research2021,5,12:0
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