In existing relational database systems, processing of group-by and computation of aggregate functions are always postponed until all joins are performed. In this paper, we presen...
The CLOCK algorithm is a popular buffer replacement algorithm becauseof its simplicity and its ability to approximate the performance of the Least Recently Used (LRU) replacement ...
Automatic graphic objectlayout methods havelong been studied in many application areas in which graphic objects should be laid out to satisfy the constraints specific to each appl...
The designation “fault tolerant software” has been used for techniques ranging from roll-back and retry to N-version programming, from data mirroring to functional redundancy....
This paper develops some control structures suitable for composing fault-tolerant distrib uted applications using atomic actions (atomic transactions) as building blocks, and then...