A consistency technique for pattern association. - Julian R. Ullmann (IRE Trans. Inf. Theory, 1962)

Parallel recognition of idealised line characters. - Julian R. Ullmann (Kybern., 1965)

A Basic Approach to Pattern Recognition. - Julian R. Ullmann (Comput. J., 1965)

Associating Parts of Patterns - Julian R. Ullmann (Inf. Control., 1966)

Algebraic inference of pattern similarity. - Julian R. Ullmann (Comput. J., 1967)

Recognition experiments with typed numerals from envelopes in the mail. - Julian R. Ullmann; P. A. Kidd (Pattern Recognit., 1969)

Experiments with the n-tuple Method of Pattern Recognition. - Julian R. Ullmann (IEEE Trans. Computers, 1969)

Reduction of the storage requirements of Bledsoe and Browning's n-tuple method of pattern recognition. - Julian R. Ullmann (Pattern Recognit., 1971)

Transference of Learning Between Recognition Classes. - Julian R. Ullmann (IEEE Trans. Computers, 1972)

A compiler for simple boolean functions of binary patterns. - Julian R. Ullmann (Comput. Graph. Image Process., 1973)

Binarization using associative addressing. - Julian R. Ullmann (Pattern Recognit., 1974)

Automatic selection of reference data for use in a nearest-neighbor method of pattern classification (Corresp.). - Julian R. Ullmann (IEEE Trans. Inf. Theory, 1974)

A Use of Continuity in Character Recognition. - Julian R. Ullmann (IEEE Trans. Syst. Man Cybern., 1974)

An Algorithm for Subgraph Isomorphism. - Julian R. Ullmann (J. ACM, 1976)

A Binary n-Gram Technique for Automatic Correction of Substitution, Deletion, Insertion and Reversal Errors in Words. - Julian R. Ullmann (Comput. J., 1977)

Subset Methods for Recognizing Distorted Patterns. - Julian R. Ullmann (IEEE Trans. Syst. Man Cybern., 1977)

Video-rate digital image analysis equipment. - Julian R. Ullmann (Pattern Recognit., 1981)

Discrete Optimization by Relational Constraint Satisfaction. - Julian R. Ullmann (IEEE Trans. Pattern Anal. Mach. Intell., 1982)

An investigation of occlusion in one dimension. - Julian R. Ullmann (Comput. Vis. Graph. Image Process., 1983)

Relational consistency in on-line signature validation. - Julian R. Ullmann (Pattern Recognit. Lett., 1983)

Computer Architecture for Solving Consistent Labelling Problems. - Julian R. Ullmann; Robert M. Haralick; Linda G. Shapiro (Comput. J., 1985)

Fast Implementation of Relational Operations Via Inverse Projections. - Julian R. Ullmann (Comput. J., 1988)

Generalised hough accumulator space compactification by superimposed coding. - Julian R. Ullmann (Pattern Recognit. Lett., 1990)

Analysis of 2-D Occlusion by Subtracting Out. - Julian R. Ullmann (IEEE Trans. Pattern Anal. Mach. Intell., 1992)

Edge replacement in the recognition of occluded objects. - Julian R. Ullmann (Pattern Recognit., 1993)

Partition search for non-binary constraint satisfaction. - Julian R. Ullmann (Inf. Sci., 2007)

Bit-vector algorithms for binary constraint satisfaction and subgraph isomorphism. - Julian R. Ullmann (ACM J. Exp. Algorithmics, 2010)

Degree Reduction in Labeled Graph Retrieval. - Julian R. Ullmann (ACM J. Exp. Algorithmics, 2015)