Software defect prevention is an important way to reduce the defect introduction rate.As the primary cause of software defects,human error can be the key to understanding and preventing software defects.This paper pro...Software defect prevention is an important way to reduce the defect introduction rate.As the primary cause of software defects,human error can be the key to understanding and preventing software defects.This paper proposes a defect prevention approach based on human error mechanisms：DPe HE.The approach includes both knowledge and regulation training in human error prevention.Knowledge training provides programmers with explicit knowledge on why programmers commit errors,what kinds of errors tend to be committed under different circumstances,and how these errors can be prevented.Regulation training further helps programmers to promote the awareness and ability to prevent human errors through practice.The practice is facilitated by a problem solving checklist and a root cause identification checklist.This paper provides a systematic framework that integrates knowledge across disciplines,e.g.,cognitive science,software psychology and software engineering to defend against human errors in software development.Furthermore,we applied this approach in an international company at CMM Level 5 and a software development institution at CMM Level 1 in the Chinese Aviation Industry.The application cases show that the approach is feasible and effective in promoting developers＇ ability to prevent software defects,independent of process maturity levels.展开更多
为定量研究海上交通事故人失误致因因素,分析各种人失误因素对事故的影响程度,从而达到控制人失误事故的最终目的.在引入人的不安全行为分类框架和"人—机—环境"系统的基础上,运用人因素分析与分类系统(Human Factors Analys...为定量研究海上交通事故人失误致因因素,分析各种人失误因素对事故的影响程度,从而达到控制人失误事故的最终目的.在引入人的不安全行为分类框架和"人—机—环境"系统的基础上,运用人因素分析与分类系统(Human Factors Analysis and Classification System,HFACS),提出海上交通事故人失误分析与分类系统(Human Error Analysis and Classification System for Marine TrafficAccident,HEACS-MTA),对海上交通事故人失误因素进行分类.运用灰色关联分析法(Grey Rela-tional Analysis,GRA)对事故形成原因进行定量分析,得出管理因素是事故的根本原因.导致事故发生的人失误因素依次为不安全行为的前提条件、不安全的监督、不安全行为和组织影响.展开更多
文摘Software defect prevention is an important way to reduce the defect introduction rate.As the primary cause of software defects,human error can be the key to understanding and preventing software defects.This paper proposes a defect prevention approach based on human error mechanisms：DPe HE.The approach includes both knowledge and regulation training in human error prevention.Knowledge training provides programmers with explicit knowledge on why programmers commit errors,what kinds of errors tend to be committed under different circumstances,and how these errors can be prevented.Regulation training further helps programmers to promote the awareness and ability to prevent human errors through practice.The practice is facilitated by a problem solving checklist and a root cause identification checklist.This paper provides a systematic framework that integrates knowledge across disciplines,e.g.,cognitive science,software psychology and software engineering to defend against human errors in software development.Furthermore,we applied this approach in an international company at CMM Level 5 and a software development institution at CMM Level 1 in the Chinese Aviation Industry.The application cases show that the approach is feasible and effective in promoting developers＇ ability to prevent software defects,independent of process maturity levels.
文摘为定量研究海上交通事故人失误致因因素,分析各种人失误因素对事故的影响程度,从而达到控制人失误事故的最终目的.在引入人的不安全行为分类框架和"人—机—环境"系统的基础上,运用人因素分析与分类系统(Human Factors Analysis and Classification System,HFACS),提出海上交通事故人失误分析与分类系统(Human Error Analysis and Classification System for Marine TrafficAccident,HEACS-MTA),对海上交通事故人失误因素进行分类.运用灰色关联分析法(Grey Rela-tional Analysis,GRA)对事故形成原因进行定量分析,得出管理因素是事故的根本原因.导致事故发生的人失误因素依次为不安全行为的前提条件、不安全的监督、不安全行为和组织影响.
