%A Li Yu,Yang Xiaohang,Liang Na,Zhang Xiaolin (Complier) %T Content Accessibility Specifications for Web Systems %0 Journal Article %D 2004 %J Data Analysis and Knowledge Discovery %R 10.11925/infotech.1003-3513.2004.07.12 %P 48-51 %V 20 %N 7 %U {https://manu44.magtech.com.cn/Jwk_infotech_wk3/CN/abstract/article_1265.shtml} %8 2004-07-25 %X

 Based on W3C guidelines, this paper describes the significance, requirements, conformance levels, principles and check-points of Web content accessibility  in network environment.