infomation system meaning in English

（信息系统）：能够在整个公司范围内收集、管理、控制和分发数据/信息的资源。

Business infomation system
商务资讯系统
First , the paper analyzes four basic view pictures , and build up a product - developing - project system , which can be decomposed into a " project - tree " in the upright direction and has " workflow - networks " in the horizonal direction , with its life cycle and management work . then the paper studies the methods of decomposing the " project - tree " and designing the " workflow - network " . finally , the paper studies how to develope such a pdpm infomation system and designs it , and compares the traits of different software srurctures and the new web services technology by the way
本文首先分析了项目管理的四个基本视图，在此基础上建立了“纵向分解成项目树、横向具有工作流”的产品开发项目体系，并描述了项目管理的生命周期和管理功能，然后重点探讨了项目管理两个主要功能? ?纵向项目树分解、横向工作流规划的方法或算法，最后选择基于web的多层体系结构和支持webservices组件技术的。