Ask any question about EPFL courses, lectures, exercises, research, news, etc. or try the example questions below.
DISCLAIMER: The Graph Chatbot is not programmed to provide explicit or categorical answers to your questions. Rather, it transforms your questions into API requests that are distributed across the various IT services officially administered by EPFL. Its purpose is solely to collect and recommend relevant references to content that you can explore to help you answer your questions.
The paper presents and compares Appia and Cactus, two frameworks for protocol composition. The comparison is based on the experience gained in implementing a fault-tolerant Atomic Broadcast service. The paper also gives preliminary performance results, and concludes with a discussion of the most interesting features of the two frameworks, and suggestions for an improved framework.