In order to analyze the vehicle routing problem under sudden road blockage in grid transportation network,a vehicle routing model was proposed by using the methods of online problem and competitive strategy,direction greedy strategy and multi-alternative moving strategy were designed,and the competitive ratios of two strategies were computed.
为分析城市方格路网遭遇突发性堵塞下的车辆路径选择问题,应用在线问题与竞争策略的方法建模,设计了2种在线路径选择竞争策略,即方向贪婪策略和多选择移动策略,计算了2种策略的竞争性能比。
Problems in Curriculum Construction in Higher Vocational Education and Its Trend;
当前高职课程建设存在的问题与走向
A Research into Curriculum Provision over 20 Years: Its Course, Problems and Trend;
课程设计研究20年:历程、问题与走向
The Problems and Trend of the Disciplinary Development of Teaching Theory in the Early Beginning of the Century in China;
世纪初我国教学论学科发展的问题与走向
The Change in the Functions of the Rural after the Tax Reform:Problems and Trend;
税费改革后乡村组织的职能转变:问题与走向
Issues and Direction: After the Total Abolition of Agricultural Taxes in Poverty-stricken Areas West Study the Functions of Village Cadres
问题与走向：全面取消农业税后西部贫困地区村干部职能研究
Current Situation and Trend of Study on the Merging of Science and Humanit;
科学与人文融合问题研究的现状与走向
Issues and Thoughts on School-based Teachers Professional Development;
走向学校本位的教师专业发展:问题与思路
On the Cultural Tendency of the Relationship Between Modern Chinese Aesthetics and Human Beings;
中国现代美学与人的关系问题的文化走向
On the Three Paradigms of Research on the Problem of Relationship between Teaching and Learning & the Trend of Research on It;
试论教与学关系问题研究的三种范式及其走向
This was the most important strategic question at that time.
向南走向北走是当时最重要的战略问题。
Japan and Russia will also discuss the development and direction of an$11.5 bn oil pipeline from Siberia.
日俄还将商讨西伯利亚的115亿美元输油管道的建设与走向问题。
From"Partnership" to"Joint Development":Research on cooperation between Universities and Primary and Middle Schools;
从“协同合伙”走向“共同发展”——大学与中小学合作问题研究
From Reliance to Independance--On the Transition from College English Teaching to Middle School English Teaching;
从依赖走向独立——谈谈大学与中学英语教学的衔接问题
The Trend of Education Reform in China on the Turning of the New Century:the Problems of the Relation between Education and the Market;
世纪之交的中国教育改革走向:教育与市场的关系问题
Sure, no problem. Just go straight and turn left.
当然，没问题。一直向前走，然后左拐。
The Process, Problems and Trends of Curriculum Reform of Primary School in the People s Republic of China;
新中国小学课程改革：历程、问题及走向
Towards the Marxist Philosophy That Draws Chinese Issues into Account;
走向面对“中国问题”的马克思主义哲学
The policy imperfection and the developing trend of Chinese City s poverty;
中国城市贫困问题的政策缺陷及走向