Constantin Halatsis

According to our database, Constantin Halatsis authored at least 82 papers between 1977 and 2014.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2014

Visualization Method Effectiveness in Ontology-Based Information Retrieval Tasks Involving Entity Evolution.

Akrivi Katifori, Costas Vassilakis, George Lepouras, Elena Torou, Constantin Halatsis

Proceedings of the 9th International Workshop on Semantic and Social Media Adaptation and Personalization, 2014

2011

Using an affective multimedia learning framework for distance learning to motivate the learner effectively.

Makis Leontidis, Constantin Halatsis, Maria Grigoriadou

Int. J. Learn. Technol., 2011

Predictive Automated Negotiators Employing Risk-Seeking and Risk-Averse Strategies.

Marisa Masvoula, Constantine Halatsis, Drakoulis Martakos

Proceedings of the Engineering Applications of Neural Networks, 2011

2010

Historical research in archives: user methodology and supporting tools.

Elena Torou, Akrivi Katifori, Costas Vassilakis, George Lepouras, Constantin Halatsis

Int. J. Digit. Libr., 2010

2009

Text line and word segmentation of handwritten documents.

Georgios Louloudis, Basilios Gatos, Ioannis Pratikakis, Constantin Halatsis

Pattern Recognit., 2009

Integrating Learning Styles and Personality Traits into an Affective Model to Support Learner's Learning.

Makis Leontidis, Constantin Halatsis

Proceedings of the Advances in Web Based Learning, 2009

An Ontological Approach to Infer Student's Emotions.

Makis Leontidis, Constantin Halatsis, Maria Grigoriadou

Proceedings of the Hybrid Learning and Education, Second International Conference, 2009

MENTORing Affectively the Student to Enhance his Learning.

Makis Leontidis, Constantin Halatsis, Maria Grigoriadou

Proceedings of the 9th IEEE International Conference on Advanced Learning Technologies, 2009

Supporting Learner's Needs with an Ontology-Based Bayesian Network.

Makis Leontidis, Constantin Halatsis

Proceedings of the 9th IEEE International Conference on Advanced Learning Technologies, 2009

Inferring Learner's Emotions Adopting an Ontological Approach.

Makis Leontidis, Constantin Halatsis

Proceedings of the 2009 International Conference on Artificial Intelligence, 2009

2008

An Input Vector Monitoring Concurrent BIST Architecture Based on a Precomputed Test Set.

Ioannis Voyiatzis, Antonis M. Paschalis, Dimitris Gizopoulos, Constantin Halatsis, Frosso S. Makri, Miltiadis Hatzimihail

IEEE Trans. Computers, 2008

Text line detection in handwritten documents.

Georgios Louloudis, Basilios Gatos, Ioannis Pratikakis, Constantin Halatsis

Pattern Recognit., 2008

Two-level Clustering of Web Sites Using Self-Organizing Maps.

Dimitris Petrilis, Constantin Halatsis

Neural Process. Lett., 2008

Using synchronic and diachronic relations for summarizing multiple documents describing evolving events.

Stergos D. Afantenos, Vangelis Karkaletsis, Panagiotis Stamatopoulos, Constantin Halatsis

J. Intell. Inf. Syst., 2008

Selected results of a comparative study of four ontology visualization methods for information retrieval tasks.

Akrivi Katifori, Elena Torou, Costas Vassilakis, Giorgos Lepouras, Constantin Halatsis

Proceedings of the IEEE International Conference on Research Challenges in Information Science, 2008

Supporting Research in Historical Archives: Historical Information Visualization and Modeling Requirements.

Akrivi Katifori, Elena Torou, Costas Vassilakis, Constantin Halatsis

Proceedings of the 12th International Conference on Information Visualisation, 2008

An Interview-Based User Study on the use of Visualizations for Folder Browsing.

Maria Golemati, Akrivi Katifori, Eugenia G. Giannopoulou, Ilias Daradimos, Costas Vassilakis, George Lepouras, Constantin Halatsis

Proceedings of the 12th International Conference on Information Visualisation, 2008

e-Learning Issues under an Affective Perspective.

Makis Leontidis, Constantine Halatsis, Maria Grigoriadou

Proceedings of the Advances in Web Based Learning, 2008

2007

A knowledge-based approach for developing multi-channel e-government services.

Costas Vassilakis, Giorgos Lepouras, Constantin Halatsis

Electron. Commer. Res. Appl., 2007

Ontology visualization methods - a survey.

Akrivi Katifori, Constantin Halatsis, George Lepouras, Costas Vassilakis, Eugenia G. Giannopoulou

ACM Comput. Surv., 2007

Domain expert user development: the smartgov approach.

George Lepouras, Costas Vassilakis, Constantin Halatsis, Panagiotis Georgiadis

Commun. ACM, 2007

Historical Archive Ontologies Requirements, Modeling and Visualization.

Akrivi Katifori, Costas Vassilakis, Elena Torou, George Lepouras, Constantin Halatsis, Ilias Daradimos

Proceedings of the First International Conference on Research Challenges in Information Science, 2007

Creating an Ontology for the User Profile: Method and Applications.

Akrivi Katifori, Maria Golemati, Costas Vassilakis, George Lepouras, Constantin Halatsis

Proceedings of the First International Conference on Research Challenges in Information Science, 2007

Text Line Detection in Unconstrained Handwritten Documents Using a Block-Based Hough Transform Approach.

Georgios Louloudis, Basilios Gatos, Constantin Halatsis

Proceedings of the 9th International Conference on Document Analysis and Recognition (ICDAR 2007), 2007

2006

A Comparative Study of Four Ontology Visualization Techniques in Protege: Experiment Setup and Preliminary Results.

Akrivi Katifori, Elena Torou, Constantin Halatsis, Giorgos Lepouras, Costas Vassilakis

Proceedings of the 10th International Conference on Information Visualisation, 2006

A Context-Based Adaptive Visualization Environment.

Maria Golemati, Constantin Halatsis, Costas Vassilakis, Akrivi Katifori, Giorgos Lepouras

Proceedings of the 10th International Conference on Information Visualisation, 2006

Creating an Historical Archive Ontology: Guidelines and Evaluation.

Elena Torou, Akrivi Katifori, Costas Vassilakis, George Lepouras, Constantin Halatsis

Proceedings of the First IEEE International Conference on Digital Information Management (ICDIM), 2006

Optimal periodic testing of intermittent faults in embedded pipelined processor applications.

Nektarios Kranitis, Andreas Merentitis, Nikolaos Laoutaris, George Theodorou, Antonis M. Paschalis, Dimitris Gizopoulos, Constantin Halatsis

Proceedings of the Conference on Design, Automation and Test in Europe, 2006

Visualizing a temporally-enhanced ontology.

Akrivi Katifori, Costas Vassilakis, George Lepouras, Ilias Daradimos, Constantin Halatsis

Proceedings of the working conference on Advanced visual interfaces, 2006

2005

A concurrent built-in self-test architecture based on a self-testing RAM.

Ioannis Voyiatzis, Antonis M. Paschalis, Dimitris Gizopoulos, Nektarios Kranitis, Constantin Halatsis

IEEE Trans. Reliab., 2005

A Low-Cost Concurrent BIST Scheme for Increased Dependability.

Ioannis Voyiatzis, Constantin Halatsis

IEEE Trans. Dependable Secur. Comput., 2005

An XML model for electronic services.

Costas Vassilakis, George Lepouras, Constantin Halatsis, Tomás Pariente Lobo

Electron. Gov. an Int. J., 2005

A concurrent BIST scheme for on-line/off-line testing based on a pre-computed test set.

Ioannis Voyiatzis, Dimitris Gizopoulos, Antonis M. Paschalis, Constantin Halatsis

Proceedings of the Proceedings 2005 IEEE International Test Conference, 2005

2004

e-GRIDS: Computationally Efficient Gramatical Inference from Positive Examples.

Georgios Petasis, Georgios Paliouras, Vangelis Karkaletsis, Constantine Halatsis, Constantine D. Spyropoulos

Grammars, 2004

Measures of Intrinsic Hardness for Constraint Satisfaction Problem Instances.

George Boukeas, Constantinos Halatsis, Vassilis Zissimopoulos, Panagiotis Stamatopoulos

Proceedings of the SOFSEM 2004: Theory and Practice of Computer Science, 2004

Inherent Choice in the Search Space of Constraint Satisfaction Problem Instances.

George Boukeas, Panagiotis Stamatopoulos, Constantinos Halatsis, Vassilis Zissimopoulos

Proceedings of the Methods and Applications of Artificial Intelligence, 2004

eg-GRIDS: Context-Free Grammatical Inference from Positive Examples Using Genetic Search.

Georgios Petasis, Georgios Paliouras, Constantine D. Spyropoulos, Constantine Halatsis

Proceedings of the Grammatical Inference: Algorithms and Applications, 2004

1999

OASys: an AND/OR parallel logic programming system.

Ioannis P. Vlahavas, Petros Kefalas, Constantin Halatsis

Parallel Comput., 1999

An Accumulator-Based BIST Approach for Two-Pattern Testing.

Ioannis Voyiatzis, Antonis M. Paschalis, Dimitris Nikolos, Constantin Halatsis

J. Electron. Test., 1999

MaDCoWS: A Scalable Distributed Shared Memory Environment for Massively Parallel Multiprocessors.

Dimitris Dimitrelos, Constantine Halatsis

Proceedings of the High-Performance Computing and Networking, 7th International Conference, 1999

Improving the Performance of Distributed Shared Memory Environments on Grid Multiprocessors.

Dimitris Dimitrelos, Constantine Halatsis

Proceedings of the Euro-Par '99 Parallel Processing, 5th International Euro-Par Conference, Toulouse, France, August 31, 1999

1998

R-CBIST: an effective RAM-based input vector monitoring concurrent BIST technique.

Ioannis Voyiatzis, Antonis M. Paschalis, Dimitris Nikolos, Constantinos Halatsis

Proceedings of the Proceedings IEEE International Test Conference 1998, 1998

1997

Task synchronization for distributed real-time applications.

Constantinos Mourlas, Constantin Halatsis

Proceedings of the Ninth Euromicro Workshop on Real-Time Systems, 1997

1996

An efficient built-in self test method for robust path delay fault testing.

Ioannis Voyiatzis, Antonis M. Paschalis, Dimitris Nikolos, Constantin Halatsis

J. Electron. Test., 1996

<i>C</i>-Testable modified-Booth multipliers.

Dimitris Gizopoulos, Dimitris Nikolos, Antonis M. Paschalis, Constantin Halatsis

J. Electron. Test., 1996

1995

A Multimedia Title Development Environment (MTDE).

Aphrodite Tsalgatidou, Constantine Halatsis, Myra Spiliopoulou, Michael Hatzopoulos

Inf. Process. Manag., 1995

A Refinement of Import/Export Declarations in Modular Logic Programming and its Semantics.

Isambo Karali, Constantin Halatsis

Proceedings of the TAPSOFT'95: Theory and Practice of Software Development, 1995

Accumulator-based BIST approach for stuck-open and delay fault testing.

Ioannis Voyiatzis, Antonis M. Paschalis, Dimitris Nikolos, Constantin Halatsis

Proceedings of the 1995 European Design and Test Conference, 1995

An efficient comparative concurrent Built-In Self-Test technique.

Ioannis Voyiatzis, Dimitris Nikolos, Antonis M. Paschalis, Constantinos Halatsis, Th. Haniotakis

Proceedings of the 4th Asian Test Symposium (ATS '95), 1995

1994

Towards the Development of Effective and Flexible Information Systems.

Aphrodite Tsalgatidou, Dimitris Gouscos, Constantin Halatsis

Australas. J. Inf. Syst., 1994

Specifiying and Validating Requirements: The VENUS System.

Aphrodite Tsalgatidou, Dimitris Gouscos, Constantin Halatsis

Proceedings of the TOOLS 1994: 13th International Conference on Technology of Object-Oriented Languages and Systems, 1994

Extending a parallel CLP language to support the development of multi-agent systems.

Panagiotis Stamatopoulos, Dimitris Margaritis, Constantin Halatsis

Proceedings of the 1994 ACM Symposium on Applied Computing, 1994

Abstract data type support in Prolog and its relation to parallelism.

Isambo Karali, Constantin Halatsis

Proceedings of the 1994 ACM Symposium on Applied Computing, 1994

MAGE: A Massively Agent Execution System for Logic Programming.

Costas Mourlas, Constantin Halatsis

Proceedings of the PARLE '94: Parallel Architectures and Languages Europe, 1994

A Practical Module System for Logic Programming and its Semantics.

Isambo Karali, Constantin Halatsis

Proceedings of the Sixth International Conference on Tools with Artificial Intelligence, 1994

MaTourA: Multi-agent Tourist Advisor.

Constantin Halatsis, Panagiotis Stamatopoulos, Isambo Karali, Costantinos Mourlas, Dimitris Gouscos, Dimitris Margaritis, Constantin Fouskakis, Angelos Kolokouris, Panagiotis Xinos, Mike Reeve, André Véron, Kees Schuerman, Liang-Liang Li

Proceedings of the International Conference on Information and Communications Technologies in Tourism, 1994

A Support System for Building Hypermedia Training Applications.

Aphrodite Tsalgatidou, Zissis Palaskas, Constantine Halatsis, Michael Hatzopoulos

Proceedings of the Database and Expert Systems Applications, 5th International Conference, 1994

1993

Performance of circuit-switched interconnection networks under nonuniform traffic patterns.

Andreas S. Pombortsis, Constantin Halatsis

J. Syst. Softw., 1993

A Versatile Module System for Prolog Mapped to Flat Prolog.

Isambo Karali, Evangelos Pelecanos, Constantin Halatsis

Proceedings of the 1993 ACM/SIGAPP Symposium on Applied Computing: States of the Art and Practice, 1993

1992

PETINA - tour generation using the ElipSys inference system.

Panagiotis Stamatopoulos, Isambo Karali, Constantin Halatsis

Proceedings of the 1992 ACM/SIGAPP Symposium on Applied Computing: Technological Challenges of the 1990's, 1992

Extensions to a Parallel Prolog System to Support Real-Time Applications.

Costas Mourlas, Constantin Halatsis

Proceedings of the PARLE '92: Parallel Architectures and Languages Europe, 1992

1990

An Efficient TSC 1-out-of-3 Code Checker.

Antonis M. Paschalis, Costas Efstathiou, Constantine Halatsis

IEEE Trans. Computers, 1990

1989

L-machine: A low-cost personal sequential inference machine.

Ioannis P. Vlahavas, Constantin Halatsis

J. Syst. Softw., 1989

1988

Efficient Modular Design of TSC Checkers for <i>M</i>-out-of-2<i>M</i> Codes.

Antonis M. Paschalis, Dimitris Nikolos, Constantine Halatsis

IEEE Trans. Computers, 1988

1987

A RISC prolog machine architecture.

Ioannis P. Vlahavas, Constantin Halatsis

Microprocess. Microprogramming, 1987

Encapsulation constructs in prolog.

D. Stamatis, Constantin Halatsis

Microprocess. Microprogramming, 1987

1986

Analysis of a modified model for synchronous multiprocessor systems.

Andreas S. Pombortsis, Constantinos Halatsis

J. Syst. Softw., 1986

Efficient Modular Design of TSC Checkers for M-out-of-2M Codes.

Antonis M. Paschalis, Dimitris Nikolos, Constantine Halatsis

Proceedings of the VLSI Algorithms and Architectures, 1986

1984

Modular design of totally self-checking checkers for 1-out-of-n codes.

Costas Efstathiou, Constantine Halatsis

Proceedings of the Fehlertolerierende Rechensysteme, 1984

1983

Fast and Efficient Totally Self-Checking Checkers for <i>m</i>-out-of-(2<i>m</i> ±1) Codes.

Constantine Halatsis, Nikolaos Gaitanis, Maria Sigala

IEEE Trans. Computers, 1983

Error-Correcting Codes in Binary-Coded Radix-<i>r</i> Arithmetik.

Constantine Halatsis, Nikolaos Gaitanis, Maria Sigala

IEEE Trans. Computers, 1983

Near-Perfect Codes for Binary-Coded Radix-<i>r</i> Arithmetic Units.

Nikolaos Gaitanis, Constantin Halatsis

IEEE Trans. Computers, 1983

A New Design Method for <i>m</i>-Out-of-<i>n</i> TSC Checkers.

Nikolaos Gaitanis, Constantine Halatsis

IEEE Trans. Computers, 1983

1981

Simulation of a Horizontal Bit-Sliced Processor Using the ISPS Architecture Simulation Facility.

Andries van Dam, Mario Barbacci, Constantine Halatsis, J. Joosten, M. Letheren

IEEE Trans. Computers, 1981

1980

Architectural Considerations for a Microprogrammable Emulating Engine Using Bitslices.

Constantine Halatsis, Andries van Dam, J. Joosten, M. Letheren

Proceedings of the 7th Annual Symposium on Computer Architecture, 1980

1979

Positive Fail-Safe Realization of Synchronous Sequential Machines.

Constantinos Halatsis, Nikolaos Gaitanis

IEEE Trans. Computers, 1979

1978

Polylinear Decomposition of Synchronous Sequential Machines.

Constantine Halatsis, Maria Sigala, George Philokyprou

IEEE Trans. Computers, 1978

Irredundant Normal Forms and Minimal Dependece Sets of a Boolean Function.

Constantine Halatsis, Nikolaos Gaitanis

IEEE Trans. Computers, 1978

On the Minimization of the Control Store in Microprogrammed Computers.

Constantine Halatsis, Nikolaos Gaitanis

IEEE Trans. Computers, 1978

A New Double-Rank Realization of Sequential Machines.

Nikolaos Gaitanis, Constantine Halatsis

IEEE Trans. Computers, 1978

Pseudochaining in Hash Tables.

Constantine Halatsis, George Philokyprou

Commun. ACM, 1978

1977

On the Problem of Finding <i> d, t, r, </i> and <i> j</i> Type Partition Pairs of a Sequential Machine.

George Philokyprou, Constantine Halatsis, Nikolaos Gaitanis

IEEE Trans. Computers, 1977