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Georgios Drakopoulos https://orcid.org/0000-0002-0975-1877 Eleanna Kafeza Georgios Drakopoulos Phivos Mylonas Graph Neural Networks in PyTorch for Link Prediction in Industry 4.0 Process Graphs. 220-234 2024 AIAI (3) https://doi.org/10.1007/978-3-031-63219-8_17 conf/ifip12/2024aiai3 db/conf/ifip12/aiai2024-3.html#KafezaDM24 Georgios Drakopoulos Phivos Mylonas Higher Order Probabilistic Analysis of Network Trajectories of Intelligent Agents in Thespian. 1-7 2023 SEEDA-CECNSM https://doi.org/10.1109/SEEDA-CECNSM61561.2023.10470503 conf/seeda/2023 db/conf/seeda/seeda2023.html#DrakopoulosM23 Michalis Nikolaou Georgios Drakopoulos Phivos Mylonas Spyros Sioutas Intelligent Agents with Graph Mining for Link Prediction over Neo4j. 504-511 2023 WEBIST https://doi.org/10.5220/0012238100003584 conf/webist/2023 db/conf/webist/webist2023.html#NikolaouDMS23 Georgios Drakopoulos Eleanna Kafeza Proceedings of the CIKM 2022 Workshops co-located with 31st ACM International Conference on Information and Knowledge Management (CIKM 2022), Atlanta, USA, October 17-21, 2022. CIKM Workshops CEUR-WS.org 2023 CEUR Workshop Proceedings 3318 https://ceur-ws.org/Vol-3318 https://nbn-resolving.org/urn:nbn:de:0074-3318-8 db/conf/cikm/cikm2022w.html
Georgios Drakopoulos Phivos Mylonas Spyros Sioutas An Architecture For Cooperative Mobile Health Applications. 2023 abs/2301.04720 CoRR https://doi.org/10.48550/arXiv.2301.04720 db/journals/corr/corr2301.html#abs-2301-04720
Georgios Drakopoulos Michael Marountas Xenophon Liapakis Giannis Tzimas Phivos Mylonas Spyros Sioutas Blockchain For Mobile Health Applications: Acceleration With GPU Computing. 2023 abs/2301.04725 CoRR https://doi.org/10.48550/arXiv.2301.04725 db/journals/corr/corr2301.html#abs-2301-04725
Yorghos Voutos Georgios Drakopoulos Georgios Chrysovitsiotis Zoi Zachou Dimitris Kikidis Efthymios Kyrodimos Themis P. Exarchos Multimodal Lip-Reading for Tracheostomy Patients in the Greek Language. 34 2022 11 Comput. 3 https://doi.org/10.3390/computers11030034 db/journals/computers/computers11.html#VoutosDCZKKE22
Georgios Drakopoulos Eleanna Kafeza Phivos Mylonas Haseena Al Katheeri Higher Order Trust Ranking of LinkedIn Accounts with Iterative Matrix Methods. 2260001:1-2260001:23 2022 31 Int. J. Artif. Intell. Tools 7 https://doi.org/10.1142/S0218213022600016 db/journals/ijait/ijait31.html#DrakopoulosKMK22
Georgios Drakopoulos Ioanna Giannoukou Phivos Mylonas Spyros Sioutas Self organizing maps for cultural content delivery. 19547-19564 2022 34 Neural Comput. Appl. 22 https://doi.org/10.1007/s00521-022-07376-1 db/journals/nca/nca34.html#DrakopoulosGMS22
Georgios Drakopoulos Eleanna Kafeza Report on the 2nd International Workshop on Transforms in Behavioral and Affective Computing (THECOG 2022) at CIKM 2022. 18:1-18:7 2022 December 56 SIGIR Forum 2 https://doi.org/10.1145/3582900.3582922 db/journals/sigir/sigir56.html#DrakopoulosK22
Georgios Drakopoulos Phivos Mylonas A Genetic Algorithm For Boolean Semiring Matrix Factorization With Applications To Graph Mining. 3864-3870 2022 IEEE Big Data https://doi.org/10.1109/BigData55660.2022.10020828 conf/bigdataconf/2022 db/conf/bigdataconf/bigdataconf2022.html#DrakopoulosM22 Georgios Drakopoulos Eleanna Kafeza THECOG 2022 - Transforms In Behavioral And Affective Computing (Revisited). 5163-5164 2022 CIKM https://doi.org/10.1145/3511808.3557937 conf/cikm/2022 db/conf/cikm/cikm2022.html#DrakopoulosK22 Georgios Drakopoulos Eleanna Kafeza Estimating The MBTI Of Twitter Accounts With Graph Neural Networks Over Neo4j. 2022 CIKM Workshops https://ceur-ws.org/Vol-3318/paper1.pdf conf/cikm/2022w db/conf/cikm/cikm2022w.html#DrakopoulosK22a Georgios Drakopoulos Phivos Mylonas Extreme Learning Machines For Efficient Speech Emotion Estimation In Julia. 2022 CIKM Workshops https://ceur-ws.org/Vol-3318/short1.pdf conf/cikm/2022w db/conf/cikm/cikm2022w.html#DrakopoulosM22 Aristeidis Karras Christos N. Karras Georgios Drakopoulos Dimitrios Tsolis Phivos Mylonas Spyros Sioutas SAF: A Peer to Peer IoT LoRa System for Smart Supply Chain in Agriculture. 41-50 2022 AIAI (2) https://doi.org/10.1007/978-3-031-08337-2_4 conf/ifip12/2022aiai2 db/conf/ifip12/aiai2022-2.html#KarrasKDTMS22 Georgios Drakopoulos Eleanna Kafeza Ioanna Giannoukou Phivos Mylonas Spyros Sioutas Simulating Blockchain Consensus Protocols in Julia: Proof of Work vs Proof of Stake. 357-369 2022 AIAI Workshops https://doi.org/10.1007/978-3-031-08341-9_29 conf/ifip12/2022aiaiw db/conf/ifip12/aiai2022w.html#DrakopoulosKGMS22 Christos N. Karras Aristeidis Karras Georgios Drakopoulos Dimitrios Tsolis Phivos Mylonas Spyros Sioutas A LoRa-Based Emotion Estimation Scheme for Smart Home Automated Actions Using ELMs. 1-7 2022 ISC2 https://doi.org/10.1109/ISC255366.2022.9922360 conf/isc2/2022 db/conf/isc2/isc2022.html#KarrasKDTMS22 Christos N. Karras Aristeidis Karras Georgios Drakopoulos Konstantinos Tsakalidis Phivos Mylonas Spyros Sioutas Weighted Reservoir Sampling On Evolving Streams: A Sampling Algorithmic Framework For Stream Event Identification. 26:1-26:9 2022 SETN https://doi.org/10.1145/3549737.3549767 conf/setn/2022 db/conf/setn/setn2022.html#KarrasKDTMS22 Georgios Drakopoulos Aristeidis Karras Christos N. Karras Konstantinos C. Giotopoulos Phivos Mylonas Spyros Sioutas Decomposing Twitter Graphs Based On Hashtag Trajectories: Mining And Clustering Paths Over MongoDB. 27:1-27:8 2022 SETN https://doi.org/10.1145/3549737.3549768 conf/setn/2022 db/conf/setn/setn2022.html#DrakopoulosKKGM22 Georgios Drakopoulos Phivos Mylonas Facilitating Current Higher Education Trends With Behavioral Strategies. 1-7 2022 SMAP https://doi.org/10.1109/SMAP56125.2022.9941877 conf/smap/2022 db/conf/smap/smap2022.html#DrakopoulosM22
Georgios Drakopoulos Andreas Kanavos Phivos Mylonas Spyros Sioutas Discovering sentiment potential in Twitter conversations with Hilbert-Huang spectrum. 3-17 2021 12 Evol. Syst. 1 https://doi.org/10.1007/s12530-020-09348-z db/journals/evs/evs12.html#DrakopoulosKMS21
Georgios Drakopoulos Eleanna Kafeza Phivos Mylonas Lazaros Iliadis 0001 Transform-based graph topology similarity metrics. 16363-16375 2021 33 Neural Comput. Appl. 23 https://doi.org/10.1007/s00521-021-06235-9 db/journals/nca/nca33.html#DrakopoulosKMI21
Georgios Drakopoulos Eleanna Kafeza Phivos Mylonas Spyros Sioutas Approximate High Dimensional Graph Mining With Matrix Polar Factorization: A Twitter Application. 4441-4449 2021 IEEE BigData https://doi.org/10.1109/BigData52589.2021.9671926 conf/bigdataconf/2021 db/conf/bigdataconf/bigdataconf2021.html#DrakopoulosKMS21 Georgios Drakopoulos Eleanna Kafeza THECOG - Transforms In Behavioral And Affective Computing. 4876-4877 2021 CIKM https://doi.org/10.1145/3459637.3482039 conf/cikm/2021 db/conf/cikm/cikm2021.html#DrakopoulosK21 Georgios Drakopoulos Eleanna Kafeza Phivos Mylonas Spyros Sioutas A graph neural network for fuzzy Twitter graphs. 2021 CIKM Workshops https://ceur-ws.org/Vol-3052/paper24.pdf conf/cikm/2021w db/conf/cikm/cikm2021w.html#DrakopoulosKMS21 Michael Marountas Georgios Drakopoulos Phivos Mylonas Spyros Sioutas Recommending Database Architectures for Social Queries: A Twitter Case Study. 715-728 2021 AIAI https://doi.org/10.1007/978-3-030-79150-6_56 conf/ifip12/2021aiai db/conf/ifip12/aiai2021.html#MarountasDMS21 Georgios Drakopoulos Yorghos Voutos Phivos Mylonas Spyros Sioutas Motivating Item Annotations In Cultural Portals With UI/UX Based On Behavioral Economics. 1-6 2021 IISA https://doi.org/10.1109/IISA52424.2021.9555569 conf/iisa/2021 db/conf/iisa/iisa2021.html#DrakopoulosVMS21 Christina Saravanos Georgios Drakopoulos Andreas Kanavos Eleanna Kafeza Christos Makris 0001 Discovering Influential Twitter Authors Via Clustering And Ranking On Apache Storm. 1-8 2021 IISA https://doi.org/10.1109/IISA52424.2021.9555528 conf/iisa/2021 db/conf/iisa/iisa2021.html#SaravanosDKKM21 Yorghos Voutos Georgios Drakopoulos Georgios Chrysovitsiotis Zoi Zachou Dimitris Kikidis Efthymios Kyrodimos Themis P. Exarchos Multimodal Lip- Reading for Tracheostomy Patients in the Greek Language. 1-5 2021 SMAP https://doi.org/10.1109/SMAP53521.2021.9610767 conf/smap/2021 db/conf/smap/smap2021.html#VoutosDCZKKE21 Georgios Drakopoulos Eleanna Kafeza Phivos Mylonas Spyros Sioutas Process Mining Analytics for Industry 4.0 with Graph Signal Processing. 553-560 2021 WEBIST https://doi.org/10.5220/0010718300003058 conf/webist/2021 db/conf/webist/webist2021.html#DrakopoulosKMS21
Athanasios Alexopoulos Georgios Drakopoulos Andreas Kanavos Phivos Mylonas Gerasimos Vonitsanos Two-Step Classification with SVD Preprocessing of Distributed Massive Datasets in Apache Spark. 71 2020 13 Algorithms 3 https://doi.org/10.3390/a13030071 db/journals/algorithms/algorithms13.html#AlexopoulosDKMV20
Georgios Drakopoulos Yorghos Voutos Phivos Mylonas Annotation-Assisted Clustering of Player Profiles in Cultural Games: A Case for Tensor Analytics in Julia. 39 2020 4 Big Data Cogn. Comput. 4 https://doi.org/10.3390/bdcc4040039 https://www.wikidata.org/entity/Q113156539 db/journals/bdcc/bdcc4.html#DrakopoulosVM20
Georgios Drakopoulos Panagiotis Gourgaris Andreas Kanavos Graph communities in Neo4j. 397-407 2020 11 Evol. Syst. 3 https://doi.org/10.1007/s12530-018-9244-x db/journals/evs/evs11.html#DrakopoulosGK20
Georgios Drakopoulos Foteini Stathopoulou Andreas Kanavos Michael Paraskevas Giannis Tzimas Phivos Mylonas Lazaros Iliadis 0001 A genetic algorithm for spatiosocial tensor clustering. 491-501 2020 11 Evol. Syst. 3 https://doi.org/10.1007/s12530-019-09274-9 https://www.wikidata.org/entity/Q110499875 db/journals/evs/evs11.html#DrakopoulosSKPT20
Georgios Drakopoulos Phivos Mylonas Evaluating graph resilience with tensor stack networks: a Keras implementation. 4161-4176 2020 32 Neural Comput. Appl. 9 https://doi.org/10.1007/s00521-020-04790-1 https://www.wikidata.org/entity/Q110499868 db/journals/nca/nca32.html#DrakopoulosM20
Georgios Drakopoulos Ioanna Giannoukou Phivos Mylonas Spyros Sioutas A Graph Neural Network For Assessing The Affective Coherence Of Twitter Graphs. 3618-3627 2020 IEEE BigData https://doi.org/10.1109/BigData50022.2020.9378492 conf/bigdataconf/2020 db/conf/bigdataconf/bigdataconf2020.html#DrakopoulosGMS20 Georgios Drakopoulos Ioanna Giannoukou Phivos Mylonas Spyros Sioutas On Tensor Distances for Self Organizing Maps: Clustering Cognitive Tasks. 195-210 2020 DEXA (2) https://doi.org/10.1007/978-3-030-59051-2_13 conf/dexa/2020-2 db/conf/dexa/dexa2020-2.html#DrakopoulosGMS20 Georgios Drakopoulos Eleanna Kafeza Phivos Mylonas Haseena Al Katheeri Building Trusted Startup Teams From LinkedIn Attributes: A Higher Order Probabilistic Analysis. 867-874 2020 ICTAI https://doi.org/10.1109/ICTAI50040.2020.00136 conf/ictai/2020 db/conf/ictai/ictai2020.html#DrakopoulosKMK20 Georgios Drakopoulos Ioanna Giannoukou Phivos Mylonas Spyros Sioutas The Converging Triangle of Cultural Content, Cognitive Science, and Behavioral Economics. 200-212 2020 AIAI Workshops https://doi.org/10.1007/978-3-030-49190-1_18 conf/ifip12/2020aiaiw db/conf/ifip12/aiai2020w.html#DrakopoulosGMS20 Athanasios Alexopoulos Georgios Drakopoulos Andreas Kanavos Spyros Sioutas Gerasimos Vonitsanos Parametric Evaluation Of Collaborative Filtering Over Apache Spark. 1-8 2020 SEEDA-CECNSM https://doi.org/10.1109/SEEDA-CECNSM49515.2020.9221836 conf/seeda/2020 db/conf/seeda/seeda2020.html#AlexopoulosDKSV20 Georgios Drakopoulos Eleanna Kafeza One Dimensional Cross-Correlation Methods For Deterministic And Stochastic Graph Signals With A Twitter Application In Julia. 1-8 2020 SEEDA-CECNSM https://doi.org/10.1109/SEEDA-CECNSM49515.2020.9221815 conf/seeda/2020 db/conf/seeda/seeda2020.html#DrakopoulosK20 Georgios Drakopoulos Yorghos Voutos Phivos Mylonas Recent Advances On Ontology Similarity Metrics: A Survey. 1-7 2020 SEEDA-CECNSM https://doi.org/10.1109/SEEDA-CECNSM49515.2020.9221837 conf/seeda/2020 db/conf/seeda/seeda2020.html#DrakopoulosVM20 Georgios Drakopoulos Konstantinos C. Giotopoulos Ioanna Giannoukou Spyros Sioutas Unsupervised Discovery Of Semantically Aware Communities With Tensor Kruskal Decomposition: A Case Study In Twitter. 1-8 2020 SMAP https://doi.org/10.1109/SMAP49528.2020.9248469 conf/smap/2020 db/conf/smap/smap2020.html#DrakopoulosGGS20 Yorghos Voutos Georgios Drakopoulos Phivos Mylonas Metadata-enriched Discovery Of Aspect Similarities Between Cultural Objects. 1-6 2020 SMAP https://doi.org/10.1109/SMAP49528.2020.9248447 conf/smap/2020 db/conf/smap/smap2020.html#VoutosDM20 Georgios Drakopoulos Andreas Kanavos Konstantinos Paximadis Aristidis Ilias Christos Makris 0001 Phivos Mylonas Computing Massive Trust Analytics for Twitter using Apache Spark with Account Self-assessment. 403-414 2020 WEBIST https://doi.org/10.5220/0010214104030414 conf/webist/2020 db/conf/webist/webist2020.html#DrakopoulosKPIM20 Georgios Drakopoulos Xenophon Liapakis Evaggelos Spyrou Giannis Tzimas Phivos Mylonas Spyros Sioutas Computing Long Sequences of Consecutive Fibonacci Integers with TensorFlow. 150-160 2019 AIAI (Workshops) https://doi.org/10.1007/978-3-030-19909-8_13 conf/ifip12/2019aiaiw db/conf/ifip12/aiai2019w.html#DrakopoulosLSTM19 Georgios Drakopoulos Phivos Mylonas Spyros Sioutas A Case of Adaptive Nonlinear System Identification with Third Order Tensors in TensorFlow. 1-6 2019 INISTA https://doi.org/10.1109/INISTA.2019.8778406 conf/inista/2019 db/conf/inista/inista2019.html#DrakopoulosMS19 Georgios Drakopoulos Evaggelos Spyrou Yorghos Voutos Phivos Mylonas A semantically annotated JSON metadata structure for open linked cultural data in Neo4j. 81-88 2019 PCI https://doi.org/10.1145/3368640.3368659 conf/pci/2019 db/conf/pci/pci2019.html#DrakopoulosSVM19 Georgios Drakopoulos Eleanna Kafeza Haseena Al Katheeri Proof Systems In Blockchains: A Survey. 1-6 2019 SEEDA-CECNSM https://doi.org/10.1109/SEEDA-CECNSM.2019.8908397 conf/seeda/2019 db/conf/seeda/seeda2019.html#DrakopoulosKK19 Yorghos Voutos Georgios Drakopoulos Phivos Mylonas Smart Agriculture: An Open Field For Smart Contracts. 1-6 2019 SEEDA-CECNSM https://doi.org/10.1109/SEEDA-CECNSM.2019.8908411 conf/seeda/2019 db/conf/seeda/seeda2019.html#VoutosDM19 Georgios Drakopoulos Evaggelos Spyrou Phivos Mylonas Tensor Clustering: A Review. 1-6 2019 SMAP https://doi.org/10.1109/SMAP.2019.8864898 conf/smap/2019 db/conf/smap/smap2019.html#DrakopoulosSM19 Ioanna Kyriazidou Georgios Drakopoulos Andreas Kanavos Christos Makris 0001 Phivos Mylonas Towards Predicting Mentions to Verified Twitter Accounts: Building Prediction Models over MongoDB with Keras. 25-33 2019 WEBIST https://doi.org/10.5220/0007810200250033 conf/webist/2019 db/conf/webist/webist2019.html#KyriazidouDKMM19 Georgios Drakopoulos George Pikramenos Evangelos D. Spyrou Stavros J. Perantonis Emotion Recognition from Speech: A Survey. 432-439 2019 WEBIST conf/webist/2019 https://doi.org/10.5220/0008495004320439 db/conf/webist/webist2019.html#DrakopoulosPSP19 Georgios Drakopoulos Xenophon Liapakis Giannis Tzimas Phivos Mylonas A Graph Resilience Metric Based On Paths: Higher Order Analytics With GPU. 884-891 2018 ICTAI https://doi.org/10.1109/ICTAI.2018.00138 https://doi.ieeecomputersociety.org/10.1109/ICTAI.2018.00138 conf/ictai/2018 db/conf/ictai/ictai2018.html#DrakopoulosLTM18 Georgios Drakopoulos Dimitrios Tsolis Antonia Stefani Phivos Mylonas The Biomolecular Computation Paradigm: A Survey in Massive Biological Computation. 157-167 2018 AIAI (Workshops) https://doi.org/10.1007/978-3-319-92016-0_15 https://www.wikidata.org/entity/Q60691821 conf/ifip12/2018aiaiw db/conf/ifip12/aiai2018w.html#DrakopoulosTSM18
Georgios Drakopoulos Andreas Kanavos Konstantinos Tsakalidis Fuzzy Random Walkers with Second Order Bounds: An Asymmetric Analysis. 40 2017 10 Algorithms 2 https://doi.org/10.3390/a10020040 db/journals/algorithms/algorithms10.html#DrakopoulosKT17
Georgios Drakopoulos Andreas Kanavos Ioannis Karydis Spyros Sioutas Aristidis G. Vrahatis Tensor-Based Semantically-Aware Topic Clustering of Biomedical Documents. 34 2017 5 Comput. 3 https://doi.org/10.3390/computation5030034 db/journals/computation/computation5.html#DrakopoulosKKSV17
Georgios Drakopoulos Andreas Kanavos Phivos Mylonas Spyros Sioutas Defining and evaluating Twitter influence metrics: a higher-order approach in Neo4j. 52:1-52:14 2017 7 Soc. Netw. Anal. Min. 1 https://doi.org/10.1007/s13278-017-0467-9 db/journals/snam/snam7.html#DrakopoulosKMS17
Georgios Drakopoulos Fotini Stathopoulou Giannis Tzimas Michael Paraskevas Phivos Mylonas Spyros Sioutas A Genetic Algorithm for Discovering Linguistic Communities in Spatiosocial Tensors with an Application to Trilingual Luxemburg. 630-644 2017 EANN https://doi.org/10.1007/978-3-319-65172-9_53 conf/eann/2017 db/conf/eann/eann2017.html#DrakopoulosSTPM17 Georgios Drakopoulos Andreas Kanavos Phivos Mylonas Spyros Sioutas Dimitrios Tsolis Towards a framework for tensor ontologies over Neo4j: Representations and operations. 1-6 2017 IISA https://doi.org/10.1109/IISA.2017.8316441 conf/iisa/2017 db/conf/iisa/iisa2017.html#DrakopoulosKMST17 Andreas Kanavos Georgios Drakopoulos Athanasios K. Tsakalidis Graph Community Discovery Algorithms in Neo4j with a Regularization-based Evaluation Metric. 403-410 2017 WEBIST https://doi.org/10.5220/0006382104030410 conf/webist/2017 db/conf/webist/webist2017.html#KanavosDT17
Georgios Drakopoulos Panagiotis Gourgaris Andreas Kanavos Christos Makris 0001 A Fuzzy Graph Framework for Initializing k-Means. 1650031:1-1650031:21 2016 25 Int. J. Artif. Intell. Tools 6 https://doi.org/10.1142/S0218213016500317 db/journals/ijait/ijait25.html#DrakopoulosGKM16
Georgios Drakopoulos Tensor fusion of social structural and functional analytics over Neo4j. 1-6 2016 IISA https://doi.org/10.1109/IISA.2016.7785365 conf/iisa/2016 db/conf/iisa/iisa2016.html#Drakopoulos16 Georgios Drakopoulos Andreas Kanavos Tensor-based document retrieval over Neo4j with an application to PubMed mining. 1-6 2016 IISA https://doi.org/10.1109/IISA.2016.7785366 conf/iisa/2016 db/conf/iisa/iisa2016.html#DrakopoulosK16 Georgios Drakopoulos Vasileios Megalooikonomou Regularizing large biosignals with finite differences. 1-6 2016 IISA https://doi.org/10.1109/IISA.2016.7785346 conf/iisa/2016 db/conf/iisa/iisa2016.html#DrakopoulosM16 Fotios Tagkalakis Aimilia Papagiannaki Georgios Drakopoulos Vasileios Megalooikonomou Augmenting fMRI-generated brain connectivity with temporal information. 1-6 2016 IISA https://doi.org/10.1109/IISA.2016.7785343 conf/iisa/2016 db/conf/iisa/iisa2016.html#TagkalakisPDM16 Georgios Drakopoulos Stavros Kontopoulos Christos Makris 0001 Eventually consistent cardinality estimation with applications in biodata mining. 941-944 2016 SAC https://doi.org/10.1145/2851613.2851887 conf/sac/2016 db/conf/sac/sac2016.html#DrakopoulosKM16 Georgios Drakopoulos Andreas Kanavos Athanasios K. Tsakalidis A Neo4j Implementation of Fuzzy Random Walkers. 9:1-9:8 2016 SETN https://doi.org/10.1145/2903220.2903256 conf/setn/2016 db/conf/setn/setn2016.html#DrakopoulosKT16 Georgios Drakopoulos Vasileios Megalooikonomou An adaptive higher order scheduling policy with an application to biosignal processing. 1-8 2016 SSCI https://doi.org/10.1109/SSCI.2016.7849897 conf/ssci/2016 db/conf/ssci/ssci2016.html#DrakopoulosM16 Georgios Drakopoulos Andreas Kanavos Athanasios K. Tsakalidis Evaluating Twitter Influence Ranking with System Theory. 113-120 2016 WEBIST (1) https://doi.org/10.5220/0005811701130120 conf/webist/2016-1 db/conf/webist/webist2016-1.html#DrakopoulosKT16 Georgios Drakopoulos Aikaterini Baroutiadi Vasileios Megalooikonomou Higher order graph centrality measures for Neo4j. 1-6 2015 IISA https://doi.org/10.1109/IISA.2015.7388097 conf/iisa/2015 db/conf/iisa/iisa2015.html#DrakopoulosBM15 Georgios Drakopoulos Vasileios Megalooikonomou On the weight sparsity of multilayer perceptrons. 1-6 2015 IISA https://doi.org/10.1109/IISA.2015.7388096 conf/iisa/2015 db/conf/iisa/iisa2015.html#DrakopoulosM15 Stavros Kontopoulos Georgios Drakopoulos A Space Efficient Scheme for Persistent Graph Representation. 299-303 2014 ICTAI https://doi.org/10.1109/ICTAI.2014.52 https://doi.ieeecomputersociety.org/10.1109/ICTAI.2014.52 conf/ictai/2014 db/conf/ictai/ictai2014.html#KontopoulosD14 Athanasios Alexopoulos Aikaterini Baroutiadi Georgios Chrysovitsiotis Themis P. Exarchos Ioanna Giannoukou Konstantinos C. Giotopoulos Panagiotis Gourgaris Lazaros S. IliadisLazaros Iliadis 0001 Aristidis Ilias Eleanna Kafeza Andreas Kanavos Aristeidis Karras Christos N. Karras Ioannis Karydis Haseena Al Katheeri Dimitris Kikidis Stavros Kontopoulos Ioanna Kyriazidou Efthymios Kyrodimos Xenophon Liapakis Christos Makris 0001 Michael Marountas Vasileios Megalooikonomou Phivos Mylonas Michalis Nikolaou Aimilia Papagiannaki Michael Paraskevas Konstantinos Paximadis Stavros J. Perantonis George Pikramenos Christina Saravanos Spyros Sioutas Evaggelos SpyrouEvangelos D. Spyrou Foteini StathopoulouFotini Stathopoulou Antonia Stefani Fotios Tagkalakis Athanasios K. Tsakalidis Konstantinos Tsakalidis Dimitrios Tsolis Giannis Tzimas Gerasimos Vonitsanos Yorghos Voutos Aristidis G. Vrahatis Zoi Zachou