MDDQL: an ontology driven, multi-lingual query language and system for an integrated view of heterogeneous data sources

Concept Drift Complexity for Assessing Sampling-Induced Concept Drift in Class-Imbalanced Data Streams
Hajmohammed, M., Chountas, Panagiotis and Chaussalet, Thierry J. 2024. Concept Drift Complexity for Assessing Sampling-Induced Concept Drift in Class-Imbalanced Data Streams. 2024 IEEE 12th International Conference on Intelligent Systems (IS). Varna, Bulgaria 29 - 31 Aug 2024 IEEE . pp. 1-5 https://doi.org/10.1109/is61756.2024.10705246

A Concept Drift Based Approach To Evaluating Model Performance And Theoretical Lifespan
Hajmohammed, Mustafa, Chountas, Panagiotis and Chaussalet, Thierry J. 2024. A Concept Drift Based Approach To Evaluating Model Performance And Theoretical Lifespan. IEEE 14th International Conference on Pattern Recognition Systems (ICPRS). London, United Kingdom 15 - 18 Jul 2024 IEEE . pp. 1-6 https://doi.org/10.1109/icprs62101.2024.10677806

Fuzzy Fractional Brownian Motion: Review and Extension
Georgy Urumov, Panagiotis Chountas and Thierry Chaussalet 2024. Fuzzy Fractional Brownian Motion: Review and Extension. Algorithms. 17 (7) 289. https://doi.org/10.3390/a17070289

On OWA, Machine Learning and Big Data: The case for IFS over universes
Panagiotis Chountas, Mustafa Hajmohammed and Ismael Rhemat 2024. On OWA, Machine Learning and Big Data: The case for IFS over universes. Notes on Intuitionistic Fuzzy Sets. 30 (2), pp. 113-120. https://doi.org/10.7546/nifs.2024.30.2.113-120

From Data Quality to Predictive Big Data Quality
Rhemat, I., Chountas, P. and Roubert, F. 2024. From Data Quality to Predictive Big Data Quality. 12th IEEE International Conference on Intelligent Systems - IS'24. Varna, Bulgaria 31 Jul - 29 Aug 2024 IEEE .

Preprint: Fuzzy Fractional Brownian Motion: Review and Extension
Georgy Urumov, Panagiotis Chountas and Thierry Chaussalet 2024. Preprint: Fuzzy Fractional Brownian Motion: Review and Extension. Preprints.org. https://doi.org/10.20944/preprints202405.2078.v1

Business Process Data Oriented Quality: the case of Mellitah Oil & Gas
Rhemat, I., Chountas, P. and Roubert, F. 2024. Business Process Data Oriented Quality: the case of Mellitah Oil & Gas. 5th International Conference on Data Analytics & Management (ICDAM-2024). London Metropolitan University, London, UK 14 - 15 Jun 2024 Springer.

Essay on Volatility Clusters and Time Series Prediction
Urumov, G. and Chountas, P. 2022. Essay on Volatility Clusters and Time Series Prediction. 2022 IEEE 11th International Conference on Intelligent Systems (IS). Warsaw, Poland 12 - 14 Oct 2022 IEEE . https://doi.org/10.1109/is57118.2022.10019619

Clustering stock price volatility using intuitionistic fuzzy sets
Urumov, G. and Chountas, P. 2022. Clustering stock price volatility using intuitionistic fuzzy sets . Notes on Intuitionistic Fuzzy Sets. 28 (3), pp. 343-352. https://doi.org/10.7546/nifs.2022.28.3.343-352

A Multi-modal Machine Learning Approach and Toolkit to Automate Recognition of Early Stages of Dementia among British Sign Language Users
Liang, X., Angelopoulou, A., Kapetanios, E., Woll, B. and Al Batat, R. 2021. A Multi-modal Machine Learning Approach and Toolkit to Automate Recognition of Early Stages of Dementia among British Sign Language Users. Adrien Bartoli and Andrea Fusiello (ed.) Sign Language Recognition, Translation & Production (SLRTP) Workshop, in conjunction with the ECCV 2020 Conference. Springer. https://doi.org/10.1007/978-3-030-66096-3_20

A Survey of Alzheimer’s Disease Early Diagnosis Methods for Cognitive Assessment
Fernández Montenegro, Juan Manuel, Villarini, B., Angelopoulou, A., Kapetanios, E., Garcia-Rodriguez, J. and Argyriou, Vasileios 2020. A Survey of Alzheimer’s Disease Early Diagnosis Methods for Cognitive Assessment. Sensors. 20 (24) e7292. https://doi.org/10.3390/s20247292

Exploring the Suitability of Semantic Spaces as Word Association Models for the Extraction of Semantic Relationships
Kapetanios, E., Sugumaran, V. and Angelopoulou, A. 2020. Exploring the Suitability of Semantic Spaces as Word Association Models for the Extraction of Semantic Relationships. arXiv:2004.14265. https://doi.org/arXiv:2004.14265

Machine Learning for Enhancing Dementia Screening in Ageing Deaf Signers of British Sign Language
Xing Liang, Bencie Woll, Kapetanios, E., Angelopoulou, A. and Reda Al batat 2020. Machine Learning for Enhancing Dementia Screening in Ageing Deaf Signers of British Sign Language. LREC 2020, 9th Workshop on the Representation and Processing of Sign Languages: Sign Language Resources in the Service of the Language Community, Technological Challenges and Application Perspectives. Marseille 11 - 16 May 2020 European Language Resources Association (ELRA).

Assessing the Effectiveness of Automated Emotion Recognition in Adults and Children for Clinical Investigation
Flynn, M., Effraimidis, D., Angelopoulou, A., Kapetanios, E., Williams, D., Hemanth, J. and Towell, T. 2020. Assessing the Effectiveness of Automated Emotion Recognition in Adults and Children for Clinical Investigation. Frontiers in Human Neuroscience. 14 70. https://doi.org/10.3389/fnhum.2020.00070

Feature Extraction Techniques for Human Emotion Identification from Face Images
M. Kalpana Chowdary, D.Jude Hemanth, Angelopoulou, A. and Kapetanios, E. 2019. Feature Extraction Techniques for Human Emotion Identification from Face Images. The 9th International Conference on Imaging for Crime Detection and Prevention. 16 - 18 Dec 2019 Institution of Engineering and Technology (IET). https://doi.org/10.1049/cp.2019.1173

Iris Image Recognition using Optimized Kohonen Self Organizing Neural Network
Jenkin Winston, J., Jude Hemanth, D., Angelopoulou, A. and Kapetanios, E. 2019. Iris Image Recognition using Optimized Kohonen Self Organizing Neural Network. The 9th International Conference on Imaging for Crime Detection and Prevention. 16 - 18 Dec 2019 Institution of Engineering and Technology (IET). https://doi.org/10.1049/cp.2019.1171

Intercriteria Analysis and Arithmetic Functions
Atanassov, K.T., Atanassova, V. and Chountas, P. 2019. Intercriteria Analysis and Arithmetic Functions. in: Hadjiski, M. and Atanassov, K.T. (ed.) Intuitionistic Fuzziness and Other Intelligent Theories and Their Applications Springer. pp. 1-11

Generalized Net Model of Muscle Pain Diagnosing
Ribagin, S., Chountas, P. and Pencheva, T. 2017. Generalized Net Model of Muscle Pain Diagnosing. Christiansen, H., Jaudoin, H., Chountas, P., Andreasen, T. and Legind Larsen, H. (ed.) 12th International Conference, FQAS 2017. London, UK 21 - 22 Jun 2017 Springer. https://doi.org/10.1007/978-3-319-59692-1_24

Application of Topological Operators over Data from InterCriteria Analysis
Roeva, O., Vassilev, P. and Chountas, P. 2017. Application of Topological Operators over Data from InterCriteria Analysis. Christiansen, H., Jaudoin, H., Chountas, P., Andreasen, T. and Legind Larsen, H. (ed.) 12th International Conference, FQAS 2017. London, UK 21 - 22 Jun 2017 Springer. https://doi.org/10.1007/978-3-319-59692-1_19

Intercriteria analysis over normalized data
Atanassov, K.T., Atanassova, V., Chountas, P., Mitkova, M., Sotirova, E., Sotirov, S. and Stratiev, D. 2016. Intercriteria analysis over normalized data. Yager, R., Sgurev, V., Hadjiski, M. and Jotsov, V. (ed.) 2016 IEEE 8th International Conference on Intelligent Systems. Sofia, Bulgaria 04 - 06 Sep 2016 IEEE . https://doi.org/10.1109/IS.2016.7737480

Are Deep Learning Approaches Suitable for Natural Language Processing?
Alshahrani, S. and Kapetanios, E. 2016. Are Deep Learning Approaches Suitable for Natural Language Processing? NLDB 2016: 21st International Conference on Applications of Natural Language to Information Systems. Salford, Manchester, UK 22 - 24 Jun 2016 Springer. https://doi.org/10.1007/978-3-319-41754-7_33

A cross-lingual knowledge base
Kapetanios, E. Forthcoming. A cross-lingual knowledge base.

Generalized Net Model of an Expert System Dealing with Temporal Hypothesis
Chountas, P., Atanassov, K.T., Sotirova, E. and Bureva, V. 2015. Generalized Net Model of an Expert System Dealing with Temporal Hypothesis. Andreasen, T., Christiansen, H., Kacprzyk, J., Larsen, H., Pasi, G., Pivert, O., De Tré, G., Vila, M.A., Yazici, A. and Zadrozny, S. (ed.) 11th International Conference FQAS 2015. Cracow, Poland 26 - 28 Oct 2015 Springer. https://doi.org/10.1007/978-3-319-26154-6_36

Developing Prognostic Models Using Duality Principles for DC-to-DC Converters
Samie, M., Motlagh, A.M.S., Alghassi, A., Perinpanayagam, S. and Kapetanios, E. 2015. Developing Prognostic Models Using Duality Principles for DC-to-DC Converters. IEEE Transactions on Power Electronics. 30 (5), pp. 2872 - 2884. https://doi.org/10.1109/TPEL.2014.2376413

Generalized Net of the Process of Sequential Pattern Mining by Generalized Sequential Pattern Algorithm (GSP)
Bureva, V., Sotirova, E. and Chountas, P. 2014. Generalized Net of the Process of Sequential Pattern Mining by Generalized Sequential Pattern Algorithm (GSP). Filev, D., Jabłkowski, J., Kacprzyk, J., Krawczak, M., Popchev, I., Rutkowski, L., Sgurev, V., Sotirova, E., Szynkarczyk, P. and Zadrozny, S. (ed.) 7th IEEE International Conference Intelligent Systems IS’2014. Warsaw, Poland 24 - 26 Sep 2014 Springer. https://doi.org/10.1007/978-3-319-11310-4_72

Reliability enhanced EV using pattern recognition techniques
Samie, M., Motlagh, A.M.S., Alghassi, A., Perinpanayagam, S. and Kapetanios, E. 2014. Reliability enhanced EV using pattern recognition techniques. Electric Vehicle Conference (IEVC), 2014 IEEE International . Florence 17 Dec 2014 IEEE . https://doi.org/10.1109/IEVC.2014.7056199

Principle of Duality on Prognostics
Samie, M., Amir, M., Motlagh, A.M.S., Alghassi, A., Perinpanayagam, S. and Kapetanios, E. 2014. Principle of Duality on Prognostics. International Journal of Advanced Computer Science and Applications(IJACSA). 5 (6), pp. 43-52. https://doi.org/10.14569/IJACSA.2014.050609

Arc-Based Soft XML Pattern Matching
Alzebdi, M., Chountas, P. and Atanassov, K.T. 2013. Arc-Based Soft XML Pattern Matching. Larsen, H.L., Martin-Bautista, M.J., Amparo Vila, M., Andreasen, T. and Christiansen, H. (ed.) 10th International Conference on Flexible Query Answering Systems, FQAS 2013. Granada, Spain 18 - 20 Sep 2013 Springer. https://doi.org/10.1007/978-3-642-40769-7_28

HREBS and cohesion chains as similar tools for semantic text properties research
Tatar, D., Lupea, M. and Kapetanios, E. 2013. HREBS and cohesion chains as similar tools for semantic text properties research. KEPT 2013: Knowledge Engineering: Principles and Techniques Conference. Babes-Bolyai University, Cluj-Napocca, Romania July 5-7, 2013

Entangled semantics
Tanase, D. and Kapetanios, E. 2013. Entangled semantics. Métais, E., Meziane, F., Saraee, M., Sugumaran, V. and Vadera, S. (ed.) NLDB 2013: 18th International Conference on Application of Natural Language to Information Systems. University of Salford, Manchester, UK 19-21 June 2013 Springer. https://doi.org/10.1007/978-3-642-38824-8_36

Natural language processing: semantic aspects
Kapetanios, E., Tatar, D. and Sacarea, C. 2013. Natural language processing: semantic aspects. London CRC Press, Taylor & Francis.

Are SKOS concept schemas ready for multilingual applications?
Tanase, D. and Kapetanios, E. 2012. Are SKOS concept schemas ready for multilingual applications? in: Sack, H. and Pellegrini, T. (ed.) I-SEMANTICS 2012 - proceedings of the 8th International Conference on Semantic Systems, Graz, Austria — September 05 - 07, 2012 New York ACM. pp. 149-156

Approximate XML query matching and rewriting using Intuitionistic Fuzzy Trees
Alzebdi, M., Chountas, P. and Atanassov, K.T. 2012. Approximate XML query matching and rewriting using Intuitionistic Fuzzy Trees. 6th IEEE International Conference on Intelligent Systems (IS). Sofia, Bulgaria 06 - 08 Sep 2012 IEEE . https://doi.org/10.1109/IS.2012.6335216

Ontology-based operational risk management
Lykourentzou, I., Papadaki, K., Kalliakmanis, A., Djaghloul, Y., Latour, T., Charalambis, I. and Kapetanios, E. 2011. Ontology-based operational risk management. in: 2011 IEEE 13th conference on commerce and enterprise computing (CEC) Luxembourg IEEE . pp. 153-160

Collective intelligence systems: classification and modeling
Lykourentzou, I., Vergados, D., Kapetanios, E. and Loumos, V. 2011. Collective intelligence systems: classification and modeling. Journal of Emerging Technologies in Web Intelligence (JETWI). 3 (3), pp. 217-226. https://doi.org/10.4304/jetwi.3.3.217-226

The notion of H-IFS: an approach for enhancing the OLAP capabilities in oracle10g
Chountas, P., Rogova, E. and Atanassov, K.T. 2011. The notion of H-IFS: an approach for enhancing the OLAP capabilities in oracle10g. International Journal of Intelligent Systems. 26 (3), pp. 262-283. https://doi.org/10.1002/int.20466

Intuitionistic fuzzy XML query matching
Chountas, P., Alzebdi, M. and Atanassov, K. 2011. Intuitionistic fuzzy XML query matching. 9th International Conference, FQAS 2011. Ghent, Belgium 26 Oct 2011 Springer. https://doi.org/10.1007/978-3-642-24764-4_27

A generalized net with an ACO-algorithm optimization component
Chountas, P., Atanassova, V., Fidanova, S. and Atanassov, K.T. 2011. A generalized net with an ACO-algorithm optimization component. 8th International Conference, LSSC 2011. Sozopol, Bulgaria 06 Jun 2011 Springer. https://doi.org/10.1007/978-3-642-29843-1_21

Data warehousing based architecture for the reporting of the NHS primary care prescribing
Redzanovic, S., Chountas, P., Chaussalet, T.J., Fouladinejad, F., Tadjer, M. and Fouladinajed, F. 2011. Data warehousing based architecture for the reporting of the NHS primary care prescribing. in: Olive, M. and Solomonides, T. (ed.) Proceedings of CMBS: the 24th International Symposium on Computer-Based Medical Systems, June 27th – 30th, 2011, Bristol, United Kingdom IEEE .

Temporal conflict in workflow schemas
Chountas, P. and Petrounias, I. 2011. Temporal conflict in workflow schemas. Journal of Computational Methods in Sciences and Engineering. 11 (4), pp. 193-207. https://doi.org/10.3233/JCM-2011-0365

An IFTr approach to approximate XML query matching
Alzebdi, M., Chountas, P. and Atanassov, K.T. 2011. An IFTr approach to approximate XML query matching. in: 2011 IEEE International Conference on Systems, Man, and Cybernetics (SMC) IEEE . pp. 2425-2430

Collectively intelligent information and knowledge management
Kapetanios, E., Chbeir, R. and Andres, F. 2010. Collectively intelligent information and knowledge management. International Journal of Organizational and Collective Intelligence. 1 (4).

Exploring the relationship between UML design metrics for Web applications and maintainability
Ghosheh, E., Black, S.E., Kapetanios, E. and Baldwin, M. 2010. Exploring the relationship between UML design metrics for Web applications and maintainability. Journal of Object Technology. 9 (3), pp. 125-144. https://doi.org/10.5381/jot.2010.9.3.a5

Text segments as constrained formal concepts
Tatar, D., Kapetanios, E., Sacarea, C. and Tanase, D. 2010. Text segments as constrained formal concepts. in: Ida, T., Negru, V., Jebelean, T., Petcu, D., Watt, S. and Zaharie, D. (ed.) 12th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing (SYNASC), Timisoara, Romania, 23-26 September 2010 IEEE . pp. 223-228

Weighting common syntactic structures for natural language based information retrieval
Liu, C., Wang, H., McClean, S.I. and Kapetanios, E. 2010. Weighting common syntactic structures for natural language based information retrieval. CIKM 2010: 19th ACM International Conference on Information and Knowledge Management. Toronto, Canada 26 - 30 Oct 2010

On the notion of collective intelligence: opportunity or challenge?
Kapetanios, E. 2010. On the notion of collective intelligence: opportunity or challenge? International Journal of Organizational and Collective Intelligence. 1 (1), pp. 1-14.

Expressing hierarchical preferences in OLAP queries
Chountas, P., Rogova, E. and Atanassov, K.T. 2010. Expressing hierarchical preferences in OLAP queries. in: Kacprzyk, J., Petry, F.E. and Yazici, A. (ed.) Uncertainty approaches for spatial data modeling and processing Berlin Heidelberg Springer.

Enhancing DWH models with the utilisation of multiple hierarchical schemata
Alzebdi, M., Chountas, P. and Atanassov, K.T. 2010. Enhancing DWH models with the utilisation of multiple hierarchical schemata. in: Proceeding of the 2010 IEEE International Conference on Systems Man and Cybernetics (SMC), Istanbul, 10-13 Oct. 2010 IEEE . pp. 488-492

Guest editorial: Special issue on collective intelligence
Kapetanios, E. and Koutrika, G. 2010. Guest editorial: Special issue on collective intelligence. Information Sciences. 180 (1), pp. 1-3. https://doi.org/10.1016/j.ins.2009.10.009

Guest editorial: Special Issue – 13th International Conference on Natural Language and Information Systems (NLDB 2008)
Kapetanios, E., Sugumaran, V. and Spiliopoulou, M. 2010. Guest editorial: Special Issue – 13th International Conference on Natural Language and Information Systems (NLDB 2008). Data & Knowledge Engineering. 69 (3), pp. 249-250. https://doi.org/10.1016/j.datak.2009.10.005

At the cross-road of the social Web and cross-lingual information retrieval
Tanase, D. and Kapetanios, E. 2009. At the cross-road of the social Web and cross-lingual information retrieval. in: Murugesan, S. (ed.) Handbook of research on Web 2.0, 3.0, and X.0: technologies, business, and social applications USA Information Science Reference.

Natural language and information systems: 13th international conference on applications of natural language to information systems, NLDB 2008, London, UK, June 24-27, 2008 proceedings
Kapetanios, E., Sugumaran, V. and Spiliopoulou, M. 2009. Natural language and information systems: 13th international conference on applications of natural language to information systems, NLDB 2008, London, UK, June 24-27, 2008 proceedings. Springer.

Enhancing OLAP querying with the aid of H-IFS
Chountas, P., Rogova, E. and Atanassov, K.T. 2009. Enhancing OLAP querying with the aid of H-IFS. International Fuzzy Systems Association World Congress and 2009 European Society of Fuzzy Logic and Technology Conference. Lisbon, Portugal 20th - 24th July 2009 pp. 1797-1802

Quo Vadis computer science: from Turing to personal computer, personal content and collective intelligence
Kapetanios, E. 2008. Quo Vadis computer science: from Turing to personal computer, personal content and collective intelligence. Data & Knowledge Engineering. 67 (2), pp. 286-292. https://doi.org/10.1016/j.datak.2008.05.003

A parametric linguistics based approach for cross-lingual web querying
Kapetanios, E., Sugumaran, V. and Tanase, D. 2008. A parametric linguistics based approach for cross-lingual web querying. Data & Knowledge Engineering. 66 (1), pp. 35-52. https://doi.org/10.1016/j.datak.2007.07.008

A decision support system for measuring and modelling the multi-phase nature of patient flow in hospitals
Vasilakis, C., El-Darzi, E. and Chountas, P. 2008. A decision support system for measuring and modelling the multi-phase nature of patient flow in hospitals. in: Chountas, P., Petrounias, I. and Kacprzyk, J. (ed.) Intelligent techniques and tools for novel system architectures Berlin Heidelberg Springer.

Evaluating the impact of personal dictionaries for cross-language information retrieval of socially annotated images
Tanase, D. and Kapetanios, E. 2008. Evaluating the impact of personal dictionaries for cross-language information retrieval of socially annotated images. iCLEF Workshop. Aarhus, Denmark 16 Sep 2008

The notion of H-IFS in data modelling
Rogova, E., Chountas, P. and Atanassov, K.T. 2008. The notion of H-IFS in data modelling. in: IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2008) (IEEE World Congress on Computational Intelligence) IEEE . pp. 1399-1405

Representation of value imperfection with the aid of background knowledge: H-IFS
Kolev, B., Chountas, P., Rogova, E. and Atanassov, K.T. 2008. Representation of value imperfection with the aid of background knowledge: H-IFS. in: Chountas, P., Petrounias, I. and Kacprzyk, J. (ed.) Intelligent techniques and tools for novel system architectures Springer.

The notion of H-IFS -an approach for enhancing query capabilities in Oracle10g
Chountas, P., Rogova, E., Mohammed, S. and Atanassov, K.T. 2008. The notion of H-IFS -an approach for enhancing query capabilities in Oracle10g. in: Proceedings of the 4th International IEEE Conference on Intelligent Systems IS'08. Varna, Bulgaria, September, 6-8 2008 Los Alamitos, USA IEEE . pp. 569-574

Applying data mining algorithms to inpatient dataset with missing values
Liu, P., El-Darzi, E., Lei, L., Vasilakis, C., Chountas, P. and Huang, W. 2008. Applying data mining algorithms to inpatient dataset with missing values. Journal of Enterprise Information Management. 21 (1), pp. 81-92. https://doi.org/10.1108/17410390810842273

Generalized Net Model for Outpatient Care in Bulgaria
Tasseva, V., Peneva, D., Atanassov, K.T., El-Darzi, E., Chountas, P. and Vasilakis, C. 2007. Generalized Net Model for Outpatient Care in Bulgaria. in: Proc of Twentieth IEEE International Symposium on Computer-Based Medical Systems, 2007. CBMS '07. IEEE . pp. 701

Flexible hierarchies and fuzzy knowledge-based OLAP
Rogova, E., Chountas, P. and Atanassov, K.T. 2007. Flexible hierarchies and fuzzy knowledge-based OLAP. in: Proc. of Fourth International Conference on Fuzzy Systems and Knowledge Discovery, 2007. FSKD 2007. IEEE . pp. 7-11

On imprecision intuitionistic fuzzy sets & OLAP - the case for KNOLAP
Rogova, E. and Chountas, P. 2007. On imprecision intuitionistic fuzzy sets & OLAP - the case for KNOLAP. in: Castillo, O., Patricia Melin, B., Pedryczev, W. and Kacprzyk, J. (ed.) Theoretical Advances and Applications of Fuzzy Logic and Soft Computing Berlin and Heidelberg GmbH & Co. KG Springer. pp. 11-22

An algebra and conceptual model for semantic tagging of collaborative digital libraries
Kapetanios, E. and Schall, M. 2007. An algebra and conceptual model for semantic tagging of collaborative digital libraries. Second Workshop on Foundations of Digital Libraries in conjunction with 11th European Conference on Research and Advanced Technologies on Digital Libraries (ECDL 2007). Budapest, Hungary 20 Sep 2007

An OLAP-enabled software environment for modelling patient flow
Vasilakis, C., El-Darzi, E. and Chountas, P. 2006. An OLAP-enabled software environment for modelling patient flow. in: Proceedings of the 3rd International IEEE Conference on Intelligent Systems Los Alamitos, USA IEEE . pp. 261-266

Cross-lingual information retrieval and delivery using community mobile networks
Schriram, R., Sugumaran, V. and Kapetanios, E. 2006. Cross-lingual information retrieval and delivery using community mobile networks. in: 1st International Conference on Digital Information Management Los Alamitos, USA IEEE . pp. 320-325

Multi-lingual Web querying: a parametric linguistics based approach
Kapetanios, E., Sugumaran, V. and Tanase, D. 2006. Multi-lingual Web querying: a parametric linguistics based approach. in: Kop, C., Fliedl, G., Mayr, H.C. and Metais, E. (ed.) Natural Language Processing and Information Systems: 11th International Conference on Applications of Natural Language to Information Systems, NLDB 2006, Klagenfurt, Austria, May 31 - June 2, 2006. Proceedings Berlin, Germany Springer.

Agent-based models for community care systems analysis and design
Huang, W., El-Darzi, E., Chountas, P. and Liu, P. 2006. Agent-based models for community care systems analysis and design. in: Proceedings of the 3rd IEEE International Conference on Intelligent Systems (IS-2006) Los Alamitos, USA IEEE . pp. 278-283

Generalized net model of an expert system with temporal components
Atanassov, K.T., Chountas, P., Kolev, B. and Sotirova, E. 2006. Generalized net model of an expert system with temporal components. Advanced Studies in Contemporary Mathematics. 12 (2), pp. 255-289.

Simplifying syntactic and semantic parsing of NL-based queries in advanced application domains
Kapetanios, E., Baer, D. and Groenewoud, P. 2005. Simplifying syntactic and semantic parsing of NL-based queries in advanced application domains. Data & Knowledge Engineering. 55 (1), pp. 38-58. https://doi.org/10.1016/j.datak.2004.11.008

Generalized net model with intuitionistic fuzzy estimations of the process of obtaining of scientific titles and degrees
Shannon, A., Riecan, B., Langova-Orozova, D., El-Darzi, E., Kerre, E., Sotirova, E., Gorunescu, F., Petrounias, I., Trelewicz, J., Atanassov, K.T., Krawczak, M., Chountas, P., Melo-Pinto, P., Georgiev, P., Kim, T. and Tasseva, V. 2005. Generalized net model with intuitionistic fuzzy estimations of the process of obtaining of scientific titles and degrees. Notes on Intuitionistic Fuzzy Sets. 11, pp. 95-114.

Intuitionistic fuzzy generalised nets in modelling web usage patterns indentification
Petrounias, I., Tseng, A., Chountas, P., El-Darzi, E. and Kodogiannis, V. 2005. Intuitionistic fuzzy generalised nets in modelling web usage patterns indentification. Notes on Intuitionistic Fuzzy Sets. 11 (4), pp. 123-129.

A feature selection procedure and its application in health care
Liu, P., El-Darzi, E., Vasilakis, C., Chountas, P., Huang, W. and Zhu, J. 2005. A feature selection procedure and its application in health care. Craiova Medical Journal.

An analysis of missing data treatment methods and their application to health care dataset
Liu, P., El-Darzi, E., Lei, L., Vasilakis, C., Chountas, P. and Huang, W. 2005. An analysis of missing data treatment methods and their application to health care dataset. in: Li, X., Wang, S. and Dong, Z.Y. (ed.) Advanced Data Mining and Applications: First International Conference, ADMA 2005, Wuhan, China, July 22-24, 2005: proceedings Berlin, Germany Springer.

An application of intuitionistic fuzzy relational databases in football match result predictions
Kolev, B., Chountas, P., Petrounias, I. and Kodogiannis, V. 2005. An application of intuitionistic fuzzy relational databases in football match result predictions. in: Reusch, B. (ed.) Computational intelligence, theory and applications: International Conference 8th Fuzzy Days in Dortmund, Germany, Sept. 29-Oct. 01, 2004, Proceedings Berlin, Germany Springer. pp. 281-289

Representing uncertainty and ignorance in probabilistic data using the intuitionistic fuzzy relational data model
Kolev, B., Chountas, P., Atanassov, K.T. and Petrounias, I. 2005. Representing uncertainty and ignorance in probabilistic data using the intuitionistic fuzzy relational data model. in: Atanassov, K.T., Kacprzyk, J., Krawczak, M. and Szmidt, E. (ed.) Issues in the representation and processing of uncertain and imprecise information Exit Academic Book Publishers. pp. 198-208

Identification of urinary tract infections using soft computing techniques
Kodogiannis, V., Wadge, E., Chountas, P. and Petrounias, I. 2005. Identification of urinary tract infections using soft computing techniques. Journal of Computational Methods in Sciences and Engineering. 5 (4), pp. 225-241.

Multi-lingual database querying and the atoms of language
Kapetanios, E. and Chountas, P. 2005. Multi-lingual database querying and the atoms of language. in: Montoyo, A., Munoz, R. and Metais, E. (ed.) Natural Language Processing and Information Systems: 10th International Conference on Applications of Natural Language to Information Systems, NLDB 2005, Alicante, Spain, June 15-17, 2005. Proceedings Berlin, Germany Springer.

On the relativity of ontological domains and their specifications
Kapetanios, E. 2005. On the relativity of ontological domains and their specifications. in: Khosrow-Pour, M. (ed.) Encyclopedia of information science and technology Hershey, USA Idea Group Reference.

Representation of factual and temporal unawareness in electronic patient records
Chountas, P., Petrounias, I., El-Darzi, E. and Kodogiannis, V. 2005. Representation of factual and temporal unawareness in electronic patient records. Journal of Computational Methods in Sciences and Engineering. 5 (4), pp. 243-261.

On probability, null values, intuitionistic fuzzy, and value imperfection
Chountas, P., Kodogiannis, V., Petrounias, I., Kolev, B. and Atanassov, K.T. 2005. On probability, null values, intuitionistic fuzzy, and value imperfection. in: Simos, T.E. and Maroulis, G. (ed.) International Conference of Computational Methods in Sciences and Engineering 2004 (ICCMSE 2004) Leiden, The Netherlands VSP.

A data warehouse environment for storing and analyzing simulation output data
Vasilakis, C., El-Darzi, E. and Chountas, P. 2004. A data warehouse environment for storing and analyzing simulation output data. in: Ingalls, R.G., Rossetti, M.D., Smith, J.S. and Peters, B.A. (ed.) Proceedings of the 2004 Winter Simulation Conference USA IEEE .

Distimulus chromatic measurement systems
Tomtsis, D., Kodogiannis, V. and Chountas, P. 2004. Distimulus chromatic measurement systems. WSEAS Transactions on Circuits and Systems. 2 (3), pp. 211-214.

An intuitionistic fuzzy component based appoach for identifying web usage patterns
Petrounias, I., Tseng, A., Kolev, B., Chountas, P. and Kodogiannis, V. 2004. An intuitionistic fuzzy component based appoach for identifying web usage patterns. in: Yager, R.R. and Sgurev, V.S. (ed.) 2nd IEEE International Conference on Intelligent Systems, 22-24 Jun 2004, Varna, Bulgaria: proceedings USA IEEE .

Comparative analysis of data mining algorithms for predicting inpatient length of stay
Liu, P., El-Darzi, E., Vasilakis, C., Chountas, P., Huang, W. and Lei, L. 2004. Comparative analysis of data mining algorithms for predicting inpatient length of stay. Pacific Asia Conference on Information Systems 2004. Bangkok, Thailand 07-10 Jul 2005

MDDQL-Stat: data querying and analysis through integration of intentional and extensional semantics
Kapetanios, E., Baer, D., Glaus, B. and Groenewoud, P. 2004. MDDQL-Stat: data querying and analysis through integration of intentional and extensional semantics. in: 16th International Conference on Scientific and Statistical Database Management (SSDBM'04) USA IEEE . pp. 353-356

On uncertainty and data-warehouse design
Chountas, P., Petrounias, I., Vasilakis, C., Tseng, A., El-Darzi, E., Atanassov, K.T. and Kodogiannis, V. 2004. On uncertainty and data-warehouse design. in: Yakhno, T. (ed.) Advances in Information Systems: Third International Conference, ADVIS 2004, Izmir, Turkey, October 20-22, 2004: proceedings Berlin, Germany Springer.

Temporality and intuitionistic fuzzy data warehouses
Chountas, P., Petrounias, I., Vasilakis, C., El-Darzi, E., Tseng, A., Kolev, B., Kodogiannis, V. and Georgiev, P. 2004. Temporality and intuitionistic fuzzy data warehouses. Notes in Intuitionistic Fuzzy Sets. 10 (4), pp. 47-55.

Temporality and intuitionistic fuzzy data warehouses
Chountas, P., Petrounias, I., Vasilakis, C. and El-Darzi, E. 2004. Temporality and intuitionistic fuzzy data warehouses. Notes on Intuitionistic Fuzzy Sets. 10 (4), pp. 47-55.

Representing and querying temporal workflow schemas
Chountas, P., Petrounias, I., Al-Roki, H. and Kodogiannis, V. 2004. Representing and querying temporal workflow schemas. in: Haav, H.M. (ed.) Fifth International Baltic Workshop on Databases and Information Systems: databases and information systems Institute of Cybernetics at Tallinn Technical University. pp. 155-166

Development of a clinical data warehouse
Chountas, P. and Kodogiannis, V. 2004. Development of a clinical data warehouse. in: Desai, B.C. (ed.) IDEAS Workshop on Medical Information Systems: the digital hospital USA IEEE . pp. 8-14

Assessment of indications in interventional cardiology: appropriateness and necessity of coronary angiography and revascularization
Schilling, J., Gerstl, P., Kapetanios, E., Lee, C.Y. and Bertel, O. 2003. Assessment of indications in interventional cardiology: appropriateness and necessity of coronary angiography and revascularization. American Journal of Medical Quality. 18 (4), pp. 155-163. https://doi.org/10.1177/106286060301800405

Data cube modelling and OLAP algebra for hospital length of stay analysis
Vasilakis, C., El-Darzi, E. and Chountas, P. 2003. Data cube modelling and OLAP algebra for hospital length of stay analysis. Craiova Medicala Journal: Proceedings of The 1st MEDINF International Conference on Medical Informatics & Engineering. 5 (3), pp. 509-512.

A complete framework for Web mining
Tseng, A., Petrounias, I. and Chountas, P. 2003. A complete framework for Web mining. in: IEEE International Conference on Systems, Man and Cybernetics, 2003 Los Alamitos, USA IEEE .

Representation and modelling of electronic patient records
Sivagurunathan, K., Chountas, P. and El-Darzi, E. 2003. Representation and modelling of electronic patient records. in: Proceedings of the International Conference of Computational Methods in Sciences and Engineering 2003 (ICCMSE 2003): Kastoria, Greece, September 12-16 New Jersey, USA World Scientific Publishing. pp. 598-603

Constraint based web mining
Petrounias, I., Tseng, A. and Chountas, P. 2003. Constraint based web mining. in: Simos, T.E. (ed.) Proceedings of the International Conference of Computational Methods in Sciences and Engineering 2003 (ICCMSE 2003): Kastoria, Greece, September 12-16 New Jersey, USA World Scientific Publishing. pp. 504-511

Intuitionistic fuzzy relational databases
Kolev, B. and Chountas, P. 2003. Intuitionistic fuzzy relational databases. Notes on Intuitionistic Fuzzy Sets. 9 (4), pp. 109-113.

Evolutionary computing techniques for diagnosis of urinary tract infections in vivo, using gas sensors
Kodogiannis, V., Pavlou, A.K., Chountas, P. and Turner, A.P.F. 2003. Evolutionary computing techniques for diagnosis of urinary tract infections in vivo, using gas sensors. in: Rutkowski, L. (ed.) Neural networks and soft computing: proceedings of the Sixth International Conference on Neural Networks and Soft Computing, Zakopane, Poland, June 11-15 Physica-Verlag.

Simplifying syntactic and semantic parsing of NL-based queries in advanced application domains
Kapetanios, E., Baer, D. and Groenewoud, P. 2003. Simplifying syntactic and semantic parsing of NL-based queries in advanced application domains. in: Dusterhoft, A. and Thalheim, B. (ed.) Natural Language Processing and Information Systems, 8th International Conference on Applications of Natural Language to Information Systems, June 2003, Burg (Spreewald), Germany Springer. pp. 127-140

A Generalized net, representing the functioning and the results of the work of Fuzzy Petri Nets
Gochev, V., Atanassov, K.T. and Chountas, P. 2003. A Generalized net, representing the functioning and the results of the work of Fuzzy Petri Nets. in: Jardim-Goncalves, R., Cha, J. and Steiger-Garcao, A. (ed.) Concurrent engineering--the vision for the future generation in research and applications: proceedings of the 10th ISPE International Conference on Concurrent Engineering, Research and Applications, 26-30 July 2003 Lisse, Netherlands A.A. Balkema. pp. 1009-1012

Generalized net with partial batch token movement
Georgiev, P. and Chountas, P. 2003. Generalized net with partial batch token movement. in: Jardim-Goncalves, R., Cha, J. and Steiger-Garcao, A. (ed.) Concurrent engineering--the vision for the future generation in research and applications: proceedings of the 10th ISPE International Conference on Concurrent Engineering, Research and Applications, 26-30 July 2003 Lisse, Netherlands A.A. Balkema. pp. 1005-1008

Data warehouses-TOLAP-decision making
Chountas, P., Vasilakis, C., El-Darzi, E., Petrounias, I. and Tseng, A. 2003. Data warehouses-TOLAP-decision making. in: IEEE International Conference on Systems, Man and Cybernetics, 2003 USA IEEE .

Temporal modelling in flexible workflow based environments
Chountas, P., Petrounias, I. and Kodogiannis, V. 2003. Temporal modelling in flexible workflow based environments. in: Yazici, A. (ed.) Computer and information sciences, ISCIS 2003: 18th International Symposium Antalya, Turkey, November 3-5 Berlin, Germany Springer. pp. 123-130

IFGNs in analysing transaction database systems with continuous deadlock detection
Kolev, B., Petrounias, I. and Chountas, P. 2002. IFGNs in analysing transaction database systems with continuous deadlock detection. Notes in Intuitionistic Fuzzy Sets. 8 (3), pp. 95-100.

Intelligent diagnosis of urinary tract infections in vivo, using electronic noses
Kodogiannis, V., Pavlou, A.K., Chountas, P. and Turner, A.P.F. 2002. Intelligent diagnosis of urinary tract infections in vivo, using electronic noses. in: Hamza, M.H. (ed.) Proceedings of the IASTED International Conference, Signal Processing, Pattern Recognition, and Application, June 25-28, 2002, Crete, Greece Calgary, Canada Acta Press. pp. 155-160

Electronic nose: clinical diagnosis based on soft computing methodologies
Kodogiannis, V., Chountas, P., Pavlou, A.K., Petrounias, I., Chowdrey, H.S. and Temponi, C. 2002. Electronic nose: clinical diagnosis based on soft computing methodologies. in: Proceedings of the IEEE International Symposium Intelligent Systems: Methodology, Models, Applications in Emerging Technologies IS2002, 10-12 Sept.2002, Varna, Bulgaria USA IEEE .

Query construction through meaningful suggestions of terms
Kapetanios, E. and Groenewoud, P. 2002. Query construction through meaningful suggestions of terms. in: Andreasen, T. (ed.) FQAS '02: Proceedings of the 5th International Conference on Flexible Query Answering Systems Berlin, Germany Springer.

The design and implementation of a meaning driven data query language
Kapetanios, E., Baer, D., Groenewoud, P. and Mueller, P. 2002. The design and implementation of a meaning driven data query language. in: Proceedings of the 14th International Conference on Scientific and Statistical Database Management, July 24-26, 2002, Edinburgh, Scotland, UK. USA IEEE . pp. 20-23

A semantically advanced querying methodology for medical knowledge and decision support
Kapetanios, E. 2002. A semantically advanced querying methodology for medical knowledge and decision support. in: Grutter, R. (ed.) Knowledge media in healthcare: opportunities and challenges Hershey, USA Idea Group Publishing. pp. 96-130

Representation of temporal unawareness
Chountas, P., Petrounias, I., Atanassov, K.T., Kodogiannis, V. and El-Darzi, E. 2002. Representation of temporal unawareness. in: Yakhno, T. (ed.) Advances in Information Systems: Second International Conference, ADVIS 2002, Izmir, Turkey, October 23-25 London, UK Springer.

Representation and querying of temporal conflict
Chountas, P., Petrounias, I., Atanassov, K.T., Kodogiannis, V. and El-Darzi, E. 2002. Representation and querying of temporal conflict. in: Troels, A. (ed.) Flexible query answering systems: 5th International Conference, FQAS 2002, Copenhagen, Denmark, October 2002 London, UK Springer.

Representing and querying temporal workflow schemas
Chountas, P., Petrounias, I., Al-Roki, H. and Kodogiannis, V. 2002. Representing and querying temporal workflow schemas. Notes in Intuitionistic Fuzzy Sets. 8 (3), pp. 57-65.

Electronic nose: clinical diagnosis based on soft computing methodologies
Kodogiannis, V., Chountas, P., Pavlou, A.K. and Chowdrey, H.S. 2001. Electronic nose: clinical diagnosis based on soft computing methodologies. in: 2002 First International IEEE Symposium "Intelligent Systems" proceedings: September 10-12, 2002, St. Constantine and Helena resort, Varna, Bulgaria USA IEEE . pp. 254-259

A meaning driven querying methodology: end user oriented querying
Kapetanios, E. 2001. A meaning driven querying methodology: end user oriented querying. PhD thesis Swiss Federal Institute of Technology (ETH), Zurich Department of Computer Science

Virtual integration of temporal and conflicting information
Chountas, P. and Petrounias, I. 2001. Virtual integration of temporal and conflicting information. in: 2001 International Database Engineering & Applications Symposium: proceedings: 16-18 July, 2001, Grenoble, France California, USA IEEE . pp. 243-248

Precise enterprises and imprecise data
Chountas, P. and Petrounias, I. 2001. Precise enterprises and imprecise data. in: Barzdins, J. and Caplinskas, A. (ed.) Databases and information systems: Fourth International Baltic Workshop, Baltic DB&IS 2000, Vilnius, Lithuania, May 1-5, 2000 London, UK Kluwer Academic Publishers. pp. 57-68

A semantics based interactive query formulation technique
Baer, D., Groenewoud, P., Kapetanios, E. and Keuser, S. 2001. A semantics based interactive query formulation technique. in: Proceedings of the Second International Workshop on User Interfaces to Data Intensive Systems (UIDIS'01) USA IEEE . pp. 43-49

Appropriateness and necessity research on the internet: using a "second opinion system"
Schilling, J., Faisst, K., Kapetanios, E., Wyss, P., Norrie, M.C. and Gutzwiller, F. 2000. Appropriateness and necessity research on the internet: using a "second opinion system". Methods of Information in Medicine. 39 (3), pp. 233-237.

MDDQL: a visual query language for metadata driven querying
Kapetanios, E., Norrie, M.C. and Fuhrer-Stakic, D. 2000. MDDQL: a visual query language for metadata driven querying. in: Arisawa, H. and Catarci, T. (ed.) Advances in Visual Information Management: proceedings of the Fifth Working Conference on Visual Database Systems (VDB5), Fukuoka, Japan, May 10-12, 2000 London, UK Kluwer Academic Publishers.

An information states blackboard as an intelligent querying interface for snow and avalanche data
Kapetanios, E., Norrie, M.C. and Frei, A. 1999. An information states blackboard as an intelligent querying interface for snow and avalanche data. in: Paton, N.W. and Griffiths, T. (ed.) User Interfaces to Data Intensive Systems: proceedings USA IEEE . pp. 32-41

Context based querying of scientific data: changing querying paradigms?
Kapetanios, E., Norrie, M.C. and Brabec, B. 1999. Context based querying of scientific data: changing querying paradigms? in: Miller, C. and Musick, R. (ed.) Third IEEE Metadata Conference Proceedings, 06-07 April 1999, Bethesda, MD IEEE .