index trend meaning in Chinese

指数趋向

The stochastic process method is applied to forecast shanghai stock composite index trend
摘要应用随机过程方法预测了上证综合指数的走势。
The problems of inventory control comprise the forecast of material annual requirement , optimal order time and order number and the analysis of material abc , and mathematics models involve variant index trend , order number and fuzz complex judge etc . finally , this papers gives the requirement analysis and system design of inventory management system , and develops the software of inventory system
库存控制问题主要研究了物资年需求量的预测、最佳订货点及订货批量的研究、物资的abc分析等问题，数学模型重点探讨了可变平滑参数的指数平滑法、订货批量法以及模糊综合评判法等。最后，本论文对库存管理系统进行了需求分析和系统设计，并给出了软件的具体实现。