John G. Kollias

Publication Activity (10 Years)

Years Active: 1977-1990
Publications (10 Years): 0

University of East Anglia, Norwich, UK (PHD)

Education History

University of East Anglia, Norwich, UK

PHD

Publications

F. Warren Burton, John G. Kollias, D. G. Matsakis, V. G. Kollias
Implementation of Overlapping B-Trees for Time and Space Efficient Representation of Collections of Similar Files. Comput. J. 33 (3) (1990)
Yannis Manolopoulos, John G. Kollias
Optimal Data Placement in Two-Headed Disk Systems. BIT 30 (2) (1990)
John G. Kollias, Yannis Manolopoulos, Christos H. Papadimitriou
The Optimum Execution Order of Queries in Linear Storage. Inf. Process. Lett. 36 (3) (1990)
Yannis Manolopoulos, John G. Kollias
Performance of a Two-Headed Disk System when Serving Database Queries Under the Scan Policy. ACM Trans. Database Syst. 14 (3) (1989)
G. M. Famelis, Michael Hatzopoulos, John G. Kollias
Triply Chained Tree: An Enhancement of Doubly Chained Tree. Angew. Inform. 31 (1) (1989)
F. Warren Burton, John G. Kollias
Functional Programming with Quadtrees. IEEE Softw. 6 (1) (1989)
Yannis Manolopoulos, John G. Kollias
Expressions for Completely and Partly Unsuccessful Batched Search of Sequential and Tree-Structured Files. IEEE Trans. Software Eng. 15 (6) (1989)
F. Warren Burton, John G. Kollias
Reduction of Storage Requirements by Sharing Common Information in an Office Information System. Angew. Inform. 30 (10) (1988)
Yannis Manolopoulos, John G. Kollias
Estimating Disk Head Movement in Batched Searching. BIT 28 (1) (1988)
Yannis Manolopoulos, John G. Kollias, F. Warren Burton
Batched Interpolation Search. Comput. J. 30 (6) (1987)
F. Warren Burton, V. J. Kollias, John G. Kollias
A General PASCAL Program for Map Overlay of Quadtrees and Related Problems. Comput. J. 30 (4) (1987)
F. Warren Burton, V. J. Kollias, John G. Kollias
Real-Time Raster to Quadtree and Quadtree to Raster Conversion Algorithms with Modest Storage Requirements. Angew. Inform. 28 (4) (1986)
Yannis Manolopoulos, John G. Kollias, Michael Hatzopoulos
Sequential vs. Binary Batched Searching. Comput. J. 29 (4) (1986)
Michael Hatzopoulos, John G. Kollias
Towards the Optimal Secondary Index Organisation and Secondary Index Selection. Comput. J. 28 (5) (1985)
F. Warren Burton, Matthew M. Huntbach, John G. Kollias
Multiple Generation Text Files Using Overlapping Tree Structures. Comput. J. 28 (4) (1985)
F. Warren Burton, Vassiliki J. Kollias, John G. Kollias
Expected and worst-case storage requirements for quadtrees. Pattern Recognit. Lett. 3 (2) (1985)
Michael Hatzopoulos, John G. Kollias
On the Selection of a Reduced Set of Indexes. Comput. J. 28 (4) (1985)
F. Warren Burton, John G. Kollias, Nikitas A. Alexandridis
An implementation of the exponential pyramid data structure with application to determination of symmetries in pictures. Comput. Vis. Graph. Image Process. 25 (2) (1984)
Michael Hatzopoulos, John G. Kollias
On the Optimal Selection of Multilist Database Structures. IEEE Trans. Software Eng. 10 (6) (1984)
Michael Hatzopoulos, John G. Kollias, V. J. Kollias
On the Optimal Incorporation of the Differential File Into a New Generation of the Database. Angew. Inform. 26 (2) (1984)
F. Warren Burton, V. J. Kollias, John G. Kollias
Consistency in Point-in-Point Polygon Tests. Comput. J. 27 (4) (1984)
John G. Kollias
The Effect of Missing, Retroactive, Erroneous and/or Late Data in Designing Accounting Applications. Comput. J. 26 (2) (1983)
Michael Hatzopoulos, John G. Kollias
A dynamic model for the optimal selection of secondary indexes. Inf. Syst. 8 (3) (1983)
Michael Hatzopoulos, John G. Kollias
Maintaining the Initial Performance of a Network Structure. Angew. Inform. 24 (5) (1982)
Michael Hatzopoulos, John G. Kollias
The Determination of the Optimum Database Maintenance Points. Comput. J. 25 (1) (1982)
Michael Hatzopoulos, John G. Kollias
Optimal Policy for Database Backup and Recovery. Inf. Process. Lett. 12 (2) (1981)
John G. Kollias, Michael Hatzopoulos
Criteria to Aid in Solving the Problem of Allocating Copies of a File in a Computer Network. Comput. J. 24 (1) (1981)
Michael Hatzopoulos, John G. Kollias, V. J. Kollias
The Application of a Number of Differential Files to the Maintenance of Large Databases. Angew. Inform. 23 (1) (1981)
John G. Kollias, Michael Hatzopoulos
Allocation of copies of s distinct files in an information network. Inf. Syst. 6 (3) (1981)
Michael Hatzopoulos, John G. Kollias
The file allocation problem under dynamic usage. Inf. Syst. 5 (3) (1980)
Michael Hatzopoulos, John G. Kollias
The Reorganization of Multilist Database Structures. Angew. Inform. 22 (10) (1980)
Michael Hatzopoulos, John G. Kollias
Some Rules for Introducing Indexing Paths in a Primary File. Comput. J. 23 (3) (1980)
V. J. Kollias, Michael Hatzopoulos, John G. Kollias
Database maintenance efficiency using differential files. Inf. Syst. 5 (4) (1980)
John G. Kollias
A heuristic approach for determining the optimal degree of file inversion. Inf. Syst. 4 (4) (1979)
John G. Kollias
File organizations and their reorganization. Inf. Syst. 4 (3) (1979)
F. Warren Burton, John G. Kollias
Optimising Disc Head Movements in Secondary Key Retrievals. Comput. J. 22 (3) (1979)
John G. Kollias
An Estimate of Seek Time for Batched Searching of Random or Index Sequential Structured Files. Comput. J. 21 (2) (1978)
John G. Kollias, Peter M. Stocker, P. A. Dearnley
Improving the Performance of an Intelligent Data Management System. Comput. J. 20 (4) (1977)

John G. Kollias.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

John G. Kollias