Concurrency Control for Knowledge Bases

  title={Concurrency Control for Knowledge Bases},
  author={Vinay K. Chaudhri and Vassos Hadzilacos and John Mylopoulos},
As the demand for ever larger knowledge bases grows knowledge base management techniques assume paramount importance In this paper we show that large multi user knowledge bases need concurrency control We discuss known techniques from database concurrency control and explain their inad equacies in the context of knowledge bases We o er a concurrency control algorithm called the Dynamic Directed Graph DDG policy that addresses the speci c needs of knowledge bases The DDG policy exploits the rich… CONTINUE READING