| 1990 |
|---|
| 37 | | Yannis Manolopoulos,
John G. Kollias:
Optimal Data Placement in Two-Headed Disk Systems.
BIT 30(2): 216-219 (1990) |
| 36 | | 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): 279-280 (1990) |
| 35 | | John G. Kollias,
Yannis Manolopoulos,
Christos H. Papadimitriou:
The Optimum Execution Order of Queries in Linear Storage.
Inf. Process. Lett. 36(3): 141-145 (1990) |
| 1989 |
|---|
| 34 | EE | 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): 425-442 (1989) |
| 33 | | G. M. Famelis,
Michael Hatzopoulos,
John G. Kollias:
Triply Chained Tree: An Enhancement of Doubly Chained Tree.
Angewandte Informatik 31(1): 19-25 (1989) |
| 32 | | F. Warren Burton,
John G. Kollias:
Functional Programming with Quadtrees.
IEEE Software 6(1): 90-97 (1989) |
| 31 | EE | 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): 794-799 (1989) |
| 1988 |
|---|
| 30 | | F. Warren Burton,
John G. Kollias:
Reduction of Storage Requirements by Sharing Common Information in an Office Information System.
Angewandte Informatik 30(10): 443-448 (1988) |
| 29 | | Yannis Manolopoulos,
John G. Kollias:
Estimating Disk Head Movement in Batched Searching.
BIT 28(1): 27-36 (1988) |
| 1987 |
|---|
| 28 | | 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): 355-361 (1987) |
| 27 | | Yannis Manolopoulos,
John G. Kollias,
F. Warren Burton:
Batched Interpolation Search.
Comput. J. 30(6): 565-568 (1987) |
| 1986 |
|---|
| 26 | | F. Warren Burton,
V. J. Kollias,
John G. Kollias:
Real-Time Raster to Quadtree and Quadtree to Raster Conversion Algorithms with Modest Storage Requirements.
Angewandte Informatik 28(4): 170-174 (1986) |
| 25 | | Yannis Manolopoulos,
John G. Kollias,
Michael Hatzopoulos:
Sequential vs. Binary Batched Searching.
Comput. J. 29(4): 368-372 (1986) |
| 1985 |
|---|
| 24 | | Michael Hatzopoulos,
John G. Kollias:
On the Selection of a Reduced Set of Indexes.
Comput. J. 28(4): 406-408 (1985) |
| 23 | | F. Warren Burton,
Matthew M. Huntbach,
John G. Kollias:
Multiple Generation Text Files Using Overlapping Tree Structures.
Comput. J. 28(4): 414-416 (1985) |
| 22 | | Michael Hatzopoulos,
John G. Kollias:
Towards the Optimal Secondary Index Organisation and Secondary Index Selection.
Comput. J. 28(5): 524-529 (1985) |
| 1984 |
|---|
| 21 | | Michael Hatzopoulos,
John G. Kollias,
V. J. Kollias:
On the Optimal Incorporation of the Differential File Into a New Generation of the Database.
Angewandte Informatik 26(2): 62-65 (1984) |
| 20 | | F. Warren Burton,
V. J. Kollias,
John G. Kollias:
Consistency in Point-in-Point Polygon Tests.
Comput. J. 27(4): 375-376 (1984) |
| 19 | EE | 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.
Computer Vision, Graphics, and Image Processing 25(2): 218-225 (1984) |
| 18 | | Michael Hatzopoulos,
John G. Kollias:
On the Optimal Selection of Multilist Database Structures.
IEEE Trans. Software Eng. 10(6): 681-687 (1984) |
| 1983 |
|---|
| 17 | | John G. Kollias:
The Effect of Missing, Retroactive, Erroneous and/or Late Data in Designing Accounting Applications.
Comput. J. 26(2): 117-123 (1983) |
| 16 | | Michael Hatzopoulos,
John G. Kollias:
A dynamic model for the optimal selection of secondary indexes.
Inf. Syst. 8(3): 159-164 (1983) |
| 1982 |
|---|
| 15 | | Michael Hatzopoulos,
John G. Kollias:
Maintaining the Initial Performance of a Network Structure.
Angewandte Informatik 24(5): 290-294 (1982) |
| 14 | | Michael Hatzopoulos,
John G. Kollias:
The Determination of the Optimum Database Maintenance Points.
Comput. J. 25(1): 126-129 (1982) |
| 1981 |
|---|
| 13 | | Michael Hatzopoulos,
John G. Kollias,
V. J. Kollias:
The Application of a Number of Differential Files to the Maintenance of Large Databases.
Angewandte Informatik 23(1): 12-16 (1981) |
| 12 | | 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): 29-30 (1981) |
| 11 | | Michael Hatzopoulos,
John G. Kollias:
Optimal Policy for Database Backup and Recovery.
Inf. Process. Lett. 12(2): 55-58 (1981) |
| 10 | | John G. Kollias,
Michael Hatzopoulos:
Allocation of copies of s distinct files in an information network.
Inf. Syst. 6(3): 201-204 (1981) |
| 1980 |
|---|
| 9 | | Michael Hatzopoulos,
John G. Kollias:
The Reorganization of Multilist Database Structures.
Angewandte Informatik 22(10): 424-426 (1980) |
| 8 | | Michael Hatzopoulos,
John G. Kollias:
Some Rules for Introducing Indexing Paths in a Primary File.
Comput. J. 23(3): 207-211 (1980) |
| 7 | | Michael Hatzopoulos,
John G. Kollias:
The file allocation problem under dynamic usage.
Inf. Syst. 5(3): 197-201 (1980) |
| 6 | | V. J. Kollias,
Michael Hatzopoulos,
John G. Kollias:
Database maintenance efficiency using differential files.
Inf. Syst. 5(4): 319-321 (1980) |
| 1979 |
|---|
| 5 | | F. Warren Burton,
John G. Kollias:
Optimising Disc Head Movements in Secondary Key Retrievals.
Comput. J. 22(3): 206-208 (1979) |
| 4 | | John G. Kollias:
File organizations and their reorganization.
Inf. Syst. 4(3): 49-54 (1979) |
| 3 | | John G. Kollias:
A heuristic approach for determining the optimal degree of file inversion.
Inf. Syst. 4(4): 307-318 (1979) |
| 1978 |
|---|
| 2 | | John G. Kollias:
An Estimate of Seek Time for Batched Searching of Random or Index Sequential Structured Files.
Comput. J. 21(2): 132-133 (1978) |
| 1977 |
|---|
| 1 | | John G. Kollias,
Peter M. Stocker,
P. A. Dearnley:
Improving the Performance of an Intelligent Data Management System.
Comput. J. 20(4): 302-307 (1977) |
