nd maps are powerful abstractions. Their combination, Hierarchical Graph Maps, provide effective tools to process a graph that is too large to fit on the screen. They provide hier...
een program and data, abstraction, recursion, tractability, virtualization, and fault tolerance are among its basic principles. No one would dispute that the very idea of computing...
Open Distributed Systems are the dominating intellectual issue of the end of this century. Figuring out how to build those systems will become a central issue in distributed system...
In 2008, the systems and networks research communities find themselves victims of their own successes. This white paper reviews some of the evidence that the two areas are under e...
In [Spi], we developed a category of databases in which the schema of a database is represented as a simplicial set. Each simplex corresponds to a table in the database. There, our...