Our web-based expert system for swine disease diagnosis consisted of the disease diagnosis, searching and
showing disease data, searching and showing hospital data, web board, knowledge base, inference engine, data
management and database. The architecture of expert system is shown in fig.2. The web-based expert system
application was developed by ColdFusion Markup Language(ColdFusion 8), manages database system by SQL
server 2008 and tested software by Black-Box testing technique.