Study On CBR In Project Cost Estimation Of E-commerce Software

A relatively accurate cost estimation is key factor for a successful project management,especially in Software Company,to keep competitive.Considering there are so many projects data,with regard to big achievements in machine learning fields,this essay try using CBR(case-based reasoning)methods to make software project cost estimation more efficient and accurate.CBR can adjust it's estimation by learning from new cases,the more case,and the more accurate.This amazing method makes CBR more adaptable for rapid growth company,e-commerce Software Company especially.CBR is considered as a very promising method in engineering field.It combines the learning ability of artificial intelligence and problem solving skill of expert system together.This paper describe CBR's functionality and how it works,introduced some technology related to CBR,studied challenges in ecommerce company project management now days and how to apply CBR methods on project cost estimation.This paper evaluated the cost estimation improvements by comparing CBR system with FPA system,get a satisfying conclusion and have some expectations for future.