Michael Hatzopoulos - researchr alias

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Viewing Publication 1 - 54 from 54

2014

Building Digital Collections Using Open Source Digital Repository Software: A Comparative StudyGeorge Pyrounakis, Mara Nikolaidou, Michael Hatzopoulos. ijdls, 4(1):10-24, 2014. [doi]

2009

Digital Object Abstraction Layer: A Middleware for Building Federated Digital LibrariesGeorge Pyrounakis, Mara Nikolaidou, Michael Hatzopoulos. ISCApdcs 2009: 172-178

2005

Development of a medical digital library managing multiple collectionsMara Nikolaidou, Dimosthenis Anagnostopoulos, Michael Hatzopoulos. el, 23(2):221-236, 2005. [doi]

Combining Information Extraction Systems Using Voting and Stacked GeneralizationGeorgios Sigletos, Georgios Paliouras, Constantine D. Spyropoulos, Michael Hatzopoulos. jmlr, 6:1751-1782, 2005. [doi]

2004

MISSION: An Agent-Based System for Semantic Integration of Heterogeneous Distributed Statistical Information SourcesSally I. McClean, Bryan W. Scotney, Hans Rutjes, Jannes Hartkamp, Isambo Karali, Michael Hatzopoulos, Joanne Lamb, Defeng Ma. ssdbm 2004: 337-340 [doi]

2003

Using a Medical Digital Library for Education PurposesMara Nikolaidou, Dimosthenis Anagnostopoulos, Michael Hatzopoulos. cbms 2003: 22-27 [doi]

Mining Web Sites Using Wrapper Induction, Named Entities, and Post-processingGeorgios Sigletos, Georgios Paliouras, Constantine D. Spyropoulos, Michael Hatzopoulos. ewmf 2004: 97-112 [doi]

2002

2001

A Simple, Compact and Dynamic Partition Scheme Based on Co-centric SpheresDimitris G. Kapopoulos, Michael Hatzopoulos. pci 2003: 19-31 [doi]

The Arc-Tree: A Novel Symmetric Access Method for Multidimensional DataDimitris G. Kapopoulos, Michael Hatzopoulos. adbis 2001: 294-307 [doi]

2000

1999

The G:::r:::_Tree: The Use of Active Regions in G-TreesDimitris G. Kapopoulos, Michael Hatzopoulos. adbis 1999: 141-155 [doi]

1998

MEMOIR: Software Agents for Finding Similar Users by TrailsAggelos Pikrakis, Tilemahos Bitsikas, Stelios Sfakianakis, Michael Hatzopoulos, David DeRoure, Wendy Hall 0001, Siegfried Reich, Gary Hill, Mark A. Stairmand. paam 1998: 453-466

Authoring Hypermedia Training ApplicationsAphrodite Tsalgatidou, M. Anastasiou, D. Plevria, Michael Hatzopoulos. syben 1998: 476-484

A Client-Server Design for Interactive Multimedia Documents Based on JavaD. Tsirikos, Th. Markousis, I. Mouroulis, Michael Hatzopoulos, Michalis Vazirgiannis, Yannis Stavrakas. idms 1998: 248-259 [doi]

i-Mu.S.E. - Interactive Multimedia Scenario EditorMichalis Vazirgiannis, M. Trafalis, I. Stamati, Michael Hatzopoulos. iwmmdbms 1998: 145-152

Interactive multimedia scenario: modeling renderingMichalis Vazirgiannis, I. Stamati, M. Trafalis, Michael Hatzopoulos. SAC 1998: 462-470 [doi]

1996

Parallel Optimization of Large Join Queries with Set Operators and Aggregates in a Parallel Environment Supporting PipelineMyra Spiliopoulou, Michael Hatzopoulos, Yannis Cotronis. tkde, 8(3):429-445, 1996. [doi]

A Cost Model for the Estimation Query Execution Time in a Parallel Environment Supporting PipelineMyra Spiliopoulou, Michael Hatzopoulos, Costas Vassilakis. cai, 15(4):341-368, 1996.

1995

1994

A Hypermedia Tourist GuideAphrodite Tsalgatidou, Myra Spiliopoulou, K. Apostolaki, I. Roussou, Michael Hatzopoulos. enter 1994: 72-79 [doi]

A Support System for Building Hypermedia Training ApplicationsAphrodite Tsalgatidou, Z. Palaskas, Constantine Halatsis, Michael Hatzopoulos. DEXA 1994: 540-549

1993

Parallel Optimisation of Join Queries Using an Enhanced Iterative Improvement TechniqueMyra Spiliopoulou, Yannis Cotronis, Michael Hatzopoulos. parle 1993: 716-719

Hypermedia and Knowledge Representation: An Object-Oriented Design Based on Fuzzy LogicMichalis Vazirgiannis, K. Petrou, A. Tsobanidis, Michael Hatzopoulos. seke 1993: 337-342

An Object-Oriented Framework for Knowledge Representation Based on Fuzzy SetsMichalis Vazirgiannis, K. Petrou, A. Tsobanidis, Michael Hatzopoulos. jifs, 1(4):265-278, 1993. [doi]

1992

Translation of SQL queries into a graph structure: query transformations and pre-optimization issues in a pipeline multiprocessor environmentMyra Spiliopoulou, Michael Hatzopoulos. is, 17(2):161-170, 1992.

Using Parallelism and Pipeline for the Optimisation of Join QueriesMyra Spiliopoulou, Michael Hatzopoulos, Costas Vassilakis. parle 1992: 279-294

1989

Triply Chained Tree: An Enhancement of Doubly Chained TreeG. M. Famelis, Michael Hatzopoulos, John G. Kollias. wi, 31(1):19-25, 1989.

1988

Comments on the paper a short proof for the existence of the WZ-factorization Michael Hatzopoulos, David J. Evans. pc, 6(2):259, 1988. [doi]

1986

Sequential vs. Binary Batched SearchingYannis Manolopoulos, John G. Kollias, Michael Hatzopoulos. cj, 29(4):368-372, 1986.

1985

On the Selection of a Reduced Set of IndexesMichael Hatzopoulos, John G. Kollias. cj, 28(4):406-408, 1985.

Towards the Optimal Secondary Index Organisation and Secondary Index SelectionMichael Hatzopoulos, John G. Kollias. cj, 28(5):524-529, 1985.

1984

On the Optimal Incorporation of the Differential File Into a New Generation of the DatabaseMichael Hatzopoulos, John G. Kollias, V. J. Kollias. wi, 26(2):62-65, 1984.

On the Optimal Selection of Multilist Database StructuresMichael Hatzopoulos, John G. Kollias. TSE, 10(6):681-687, 1984.

1983

A dynamic model for the optimal selection of secondary indexesMichael Hatzopoulos, John G. Kollias. is, 8(3):159-164, 1983.

1982

The Determination of the Optimum Database Maintenance PointsMichael Hatzopoulos, John G. Kollias. cj, 25(1):126-129, 1982.

Maintaining the Initial Performance of a Network StructureMichael Hatzopoulos, John G. Kollias. wi, 24(5):290-294, 1982.

1981

The Application of a Number of Differential Files to the Maintenance of Large DatabasesMichael Hatzopoulos, John G. Kollias, V. J. Kollias. wi, 23(1):12-16, 1981.

Optimal Policy for Database Backup and RecoveryMichael Hatzopoulos, John G. Kollias. ipl, 12(2):55-58, 1981.

Allocation of copies of s distinct files in an information networkJohn G. Kollias, Michael Hatzopoulos. is, 6(3):201-204, 1981.

Criteria to Aid in Solving the Problem of Allocating Copies of a File in a Computer NetworkJohn G. Kollias, Michael Hatzopoulos. cj, 24(1):29-30, 1981.

1980

Some Rules for Introducing Indexing Paths in a Primary FileMichael Hatzopoulos, John G. Kollias. cj, 23(3):207-211, 1980.

The file allocation problem under dynamic usageMichael Hatzopoulos, John G. Kollias. is, 5(3):197-201, 1980.

The Reorganization of Multilist Database StructuresMichael Hatzopoulos, John G. Kollias. wi, 22(10):424-426, 1980.

Database maintenance efficiency using differential filesV. J. Kollias, Michael Hatzopoulos, John G. Kollias. is, 5(4):319-321, 1980.

1976

The Solution of Certain Banded Systems of Linear Equations Using the Folding AlgorithmDavid J. Evans, Michael Hatzopoulos. cj, 19(2):184-187, 1976.

1975

A Note on the LU Factorization of a Symmetric MatrixDavid J. Evans, Michael Hatzopoulos. CACM, 18(5):278-279, 1975.

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