• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊
A Neural  Network Based Approach to Recognizing the Validation Code
ZUO Bao-He, DAN Xiao-Ai, XIE Fang-Yong, ZHANG Ta
Computer Engineering & Science . 2009, (12): 20 -22 .