Extending stratified datalog to capture complexity classes ranging from \({\cal P} to {\cal QH}\) Sergio GrecoDomenico SaccĂ Carlo Zaniolo Original articles Pages: 699 - 725
Running a job on a collection of partly available machines, with on-line restarts Rob van SteeHan La Poutré Original articles Pages: 727 - 742
Relaxed balance for search trees with local rebalancing Kim S. LarsenThomas OttmannEljas Soisalon-Soininen Original articles Pages: 743 - 763
A polynomial time computable metric between point sets Jan RamonMaurice Bruynooghe Original articles Pages: 765 - 780