J. R. Ullmann

An Algorithm for Subgraph Isomorphism

J. R. Ullmann · Journal of the ACM · 1976 · 2.3K citations · Full text

Computing, Computer Engineering, Computer Science +14

Bit-vector algorithms for binary constraint satisfaction and subgraph isomorphism

J. R. Ullmann · ACM Journal of Experimental Algorithmics · 2010 · 92 citations · Full text

Computing, Computer Science, Algorithms +14

Experiments with the n-tuple Method of Pattern Recognition

J. R. Ullmann · IEEE Transactions on Computers · 1969 · 59 citations

Computing, Computer Science, Algorithms +15

Automatic selection of reference data for use in a nearest-neighbor method of pattern classification (Corresp.)

J. R. Ullmann · IEEE Transactions on Information Theory · 1974 · 25 citations

Computing, Computer Science, Data Mining +11

Binarization using associative addressing

J. R. Ullmann · Pattern Recognition · 1974 · 20 citations

Engineering, Computer Engineering, Computer Science +10