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Article

Mirkin, Boris and da Silva Camargo, R. and Fenner, Trevor and Loizou, G. and Kellam, P. (2006) Aggregating homologous protein families in evolutionary reconstructions of herpesviruses. Proceedings of the 2006 IEEE Symposium on Computational Intelligence in Bioinformatics and Computational Biology , pp. 1-8.

Levene, Mark and Loizou, G. (2001) A generalisation of entity and referential integrity in relational databases. RAIRO: Theoretical Informatics and Applications 35 (12), pp. 113-127. ISSN 0988-3754.

Levene, Mark and Loizou, G. (1999) Database design for incomplete relations. ACM Transactions on Database Systems 24 (1), pp. 80-125. ISSN 0362-5915.

Levene, Mark and Loizou, G. (1999) How to prevent interaction of functional and inclusion dependencies. Information Processing Letters 71 (3/4), pp. 115-125. ISSN 0020-0190.

Levene, Mark and Loizou, G. (1999) Navigation in hypertext is easy only sometimes. SIAM Journal on Computing 29 (3), pp. 728-760. ISSN 0097-5397.

Levene, Mark and Loizou, G. (1999) A probabilistic approach to navigation in hypertext. Information Sciences 114 (1-4), pp. 165-186. ISSN 0020-0255.

Levene, Mark and Loizou, G. (1998) Axiomatisation of functional dependencies in incomplete relations. Theoretical Computer Science 206 (1-2), pp. 283-300. ISSN 0304-3975.

Levene, Mark and Loizou, G. (1997) Null inclusion dependencies in relational databases. Information and Computation 136 (2), pp. 67-108. ISSN 0890-5401.

Levene, Mark and Loizou, G. (1997) The additivity problem for functional dependencies in incomplete relations. Acta Informatica 34 (2), pp. 135-149. ISSN 0001-5903.

Levene, Mark and Loizou, G. (1996) Categorisation of computable data-base queries. Fundamenta Informaticae 27 (4), pp. 319-348. ISSN 0169-2968.

Levene, Mark and Loizou, G. (1995) A correspondence between variable relations and three-valued propositional logic. International Journal of Computer Mathematics 55 (1-2), pp. 29-38. ISSN 0020-7160.

Levene, Mark and Loizou, G. (1995) A graph-based data model and its ramifications. IEEE Transactions on Knowledge and Data Engineering 7 (5), pp. 809-823. ISSN 1041-4347.

Levene, Mark and Loizou, G. (1994) The nested universal relation data model. Journal of Computer and System Sciences 49 (3), pp. 683-717. ISSN 0022-0000.

Levene, Mark and Loizou, G. (1993) Semantics for null extended nested relations. ACM Transactions on Database Systems 18 (3), pp. 414-459. ISSN 0362-5915.

Levene, Mark and Loizou, G. (1993) A fully precise null extended nested relational algebra. Fundamenta Informaticae 19 (3/4), pp. 303-342. ISSN 0169-2968.

Levene, Mark and Loizou, G. (1993) A modal logic formalism for distributed and parallel knowledge bases. International Journal of Parallel, Emergent and Distributed Systems 1 (1), pp. 11-27. ISSN 1744-5760.

Levene, Mark and Loizou, G. (1992) Inferring null join dependencies in relational databases. BIT Numerical Mathematics 32 (3), pp. 413-429. ISSN 0006-3835.

Levene, Mark and Loizou, G. (1991) Correction to null values in nested relational databases by M.A. Roth, H.F. Korth, and A. Silberschatz. Acta Informatica 28 (6), pp. 603-605. ISSN 0001-5903.

Levene, Mark and Loizou, G. (1990) The nested relation type model: an application of domain theory to databases. The Computer Journal 33 (1), pp. 19-30. ISSN 0010-4620.

Fenner, Trevor and Loizou, G. (1984) Loop-free algorithms for traversing binary trees. BIT Numerical Mathematics 24 (1), pp. 33-44. ISSN 0006-3835.

Fenner, Trevor and Loizou, G. (1983) Tree traversal related algorithms for generating integer partitions. SIAM Journal on Computing 12 (3), pp. 551-564. ISSN 0097-5397.

Fenner, Trevor and Loizou, G. (1981) An analysis of two related loop-free algorithms for generating integer partitions. Acta Informatica 16 , pp. 237-252. ISSN 0001-5903.

Fenner, Trevor and Loizou, G. (1981) A note on traversal algorithms for triply linked binary trees. BIT Numerical Mathematics 21 (2), pp. 153-156. ISSN 0006-3835.

Fenner, Trevor and Loizou, G. (1980) A binary tree representation and related algorithms for generating partitions. The Computer Journal 23 (4), pp. 332-337. ISSN 0010-4620.

Fenner, Trevor and Loizou, G. (1977) Combinatorial aspects of rectangular non-negative matrices. Discrete Mathematics 20 , pp. 217-234. ISSN 0012-365X.

Fenner, Trevor and Loizou, G. (1974) Some new bounds on the condition numbers of optimally scaled matrices. Journal of the ACM 21 (3), pp. 514-524. ISSN 0004-5411.

Fenner, Trevor and Loizou, G. (1971) On fully indecomposable matrices. Journal of Computer and System Sciences 5 (6), pp. 607-622. ISSN 0022-0000.

Book Section

Najjar, R. and Counsell, S. and Loizou, G. and Mannock, Keith (2003) The role of constructors in the context of refactoring object-oriented system. In: UNSPECIFIED (ed.) 7th European Conference on Software Maintenance and Reengineering: CSMR 2003. IEEE Computational Intelligence Society. ISBN 0769519024.

Levene, Mark and Loizou, G. (1995) The additivity problem for data dependencies in incomplete relational databases. In: Libkin, L. and Thalheim, B. (eds.) Semantics in Databases: Selected Papers from a Workshop. Lecture Notes in Computer Science 1358. Springer, pp. 136-169. ISBN 9783540641995.

Levene, Mark and Loizou, G. (1989) A domain theoretic approach to incomplete information in nested relational databases. In: Litwin, W. and Schek, H.-O. (eds.) Foundations of Data Organization and Algorithms: 3rd International Conference. Lecture Notes in Computer Science 367. Springer, pp. 439-456. ISBN 9783540512950.

Levene, Mark and Loizou, G. (1988) A universal relation model for nested relations. In: Schmidt, J.W. and Ceri, S. and Missikoff, M. (eds.) Advances in Database Technology: Proceedings of the International Conference on Extending Database Technology. Lecture Notes in Computer Science 303. Springer, pp. 294-308. ISBN 9783540190745.

Levene, Mark and Loizou, G. (1987) γ-Acyclic database schemes and nested relations. In: Abiteboul, S. and Fischer, P.C. and Schek, H.-J. (eds.) Nested Relations and Complex Objects in Databases: Papers from the Workshop 'Theory and Applications of Nested Relations and Complex Objects'. Lecture Notes in Computer Science 361. Springer, pp. 313-323. ISBN 9783540511717.

Levene, Mark and Loizou, G. (1987) Project join constructibility for NF2 relational databases. In: Adiba, M.A. (ed.) Troisiemes Journees Bases de Donnees Avancees. INRIA, pp. 143-164.

Book

Levene, Mark and Loizou, G. (1999) A guided tour of relational databases and beyond. Springer. ISBN 9781852330088.