The AND parallel part, of AND/ OR model & some typical AND parallel execution models such as RAP, SDD & intelligent channels are analysed & compared.

• 文中提出用一个三元组来描述AND并行模型的主要特征,并在此基础上对AND/OR模型的AND并行部分以及RAP、SDD、智能通道等几个比较典型的AND并行执行模型进行了分析和比较。