Jeffrey D. Ullman

Dynamic itemset counting and implication rules for market basket data

Sergey Brin, Rajeev Motwani, Jeffrey D. Ullman et al. · 1997 · 2K citations

Computing, Computer Science, Data Science +8

NP-complete scheduling problems

Jeffrey D. Ullman · Journal of Computer and System Sciences · 1975 · 1.4K citations

Implementing data cubes efficiently

Venky Harinarayan, Anand Rajaraman, Jeffrey D. Ullman · 1996 · 1.2K citations

Computing, Computer Science, Data Management +12

Protection in operating systems

Michael A. Harrison, Walter L. Ruzzo, Jeffrey D. Ullman · Communications of the ACM · 1976 · 1K citations · Full text

Computing, Computer Science, Computer Systems +5

Worst-Case Performance Bounds for Simple One-Dimensional Packing Algorithms

D. S. Johnson, Alan Demers, Jeffrey D. Ullman et al. · SIAM Journal on Computing · 1974 · 913 citations

Computing, Computer Science, Mathematics +16