Konstantinos C. Giotopoulos

According to our database, Konstantinos C. Giotopoulos authored at least 35 papers between 2001 and 2024.

Collaborative distances:

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

2024

From Data to Insight: Transforming Online Job Postings into Labor-Market Intelligence.

Giannis Tzimas, Nikos Zotos, Evangelos Mourelatos, Konstantinos C. Giotopoulos, Panagiotis Zervas

Inf., August, 2024

Dynamic Workload Management System in the Public Sector.

Konstantinos C. Giotopoulos, Dimitrios Michalopoulos, Gerasimos Vonitsanos, Dimitris Papadopoulos, Ioanna Giannoukou, Spyros Sioutas

Inf., June, 2024

Comparative Analysis of Large Language Models in Structured Information Extraction from Job Postings.

Kyriaki Sioziou, Panagiotis Zervas, Kostas Giotopoulos, Giannis Tzimas

Proceedings of the Engineering Applications of Neural Networks, 2024

2023

Modelling and Analysis of Neuro Fuzzy Employee Ranking System in the Public Sector.

Konstantinos C. Giotopoulos, Dimitrios Michalopoulos, Aristeidis Karras, Christos N. Karras, Spyros Sioutas

Algorithms, March, 2023

Deep Learning Approaches for Big Data-Driven Metadata Extraction in Online Job Postings.

Panagiotis Skondras, Nikos Zotos, Dimitris Lagios, Panagiotis Zervas, Konstantinos C. Giotopoulos, Giannis Tzimas

Inf., 2023

Federated Edge Intelligence and Edge Caching Mechanisms.

Aristeidis Karras, Christos N. Karras, Konstantinos C. Giotopoulos, Dimitrios Tsolis, Konstantinos Oikonomou, Spyros Sioutas

Inf., 2023

Consensus Big Data Clustering for Bayesian Mixture Models.

Christos N. Karras, Aristeidis Karras, Konstantinos C. Giotopoulos, Markos Avlonitis, Spyros Sioutas

Algorithms, 2023

TinyML-based Event Detection: An Edge-Cloud Approach for Smart Agriculture over LoRa WSNs.

Aristeidis Karras, Christos N. Karras, Anastasios Giannaros, Konstantinos C. Giotopoulos, Dimitrios Tsolis, Konstantinos Oikonomou, Spyros Sioutas

Proceedings of the 8th South-East Europe Design Automation, 2023

Edge Artificial Intelligence in Large-Scale IoT Systems, Applications, and Big Data Infrastructures.

Aristeidis Karras, Anastasios Giannaros, Christos N. Karras, Konstantinos C. Giotopoulos, Dimitrios Tsolis, Spyros Sioutas

Proceedings of the 8th South-East Europe Design Automation, 2023

Decentralized Algorithms for Efficient Energy Management over Cloud-Edge Infrastructures.

Aristeidis Karras, Christos N. Karras, Ioanna Giannoukou, Konstantinos C. Giotopoulos, Dimitrios Tsolis, Ioannis Karydis, Spyros Sioutas

Proceedings of the Algorithmic Aspects of Cloud Computing - 8th International Symposium, 2023

2022

Decomposing Twitter Graphs Based On Hashtag Trajectories: Mining And Clustering Paths Over MongoDB.

Georgios Drakopoulos, Aristeidis Karras, Christos N. Karras, Konstantinos C. Giotopoulos, Phivos Mylonas, Spyros Sioutas

Proceedings of the SETN 2022: 12th Hellenic Conference on Artificial Intelligence, Corfu, Greece, September 7, 2022

An Intelligent Microprocessor Integrating TinyML in Smart Hotels for Rapid Accident Prevention.

Angelos Zacharia, Dimitris Zacharia, Aristeidis Karras, Christos N. Karras, Ioanna Giannoukou, Konstantinos C. Giotopoulos, Spyros Sioutas

Proceedings of the 7th South-East Europe Design Automation, 2022

Distributed Gibbs Sampling and LDA Modelling for Large Scale Big Data Management on PySpark.

Christos N. Karras, Aristeidis Karras, Dimitrios Tsolis, Konstantinos C. Giotopoulos, Spyros Sioutas

Proceedings of the 7th South-East Europe Design Automation, 2022

Peer to Peer Federated Learning: Towards Decentralized Machine Learning on Edge Devices.

Aristeidis Karras, Christos N. Karras, Konstantinos C. Giotopoulos, Dimitrios Tsolis, Konstantinos Oikonomou, Spyros Sioutas

Proceedings of the 7th South-East Europe Design Automation, 2022

Global Graph Clustering and Local Graph Exploration for Community Detection in Twitter.

Christos N. Karras, Aristeidis Karras, Ioanna Giannoukou, Konstantinos C. Giotopoulos, Dimitrios Tsolis, Spyros Sioutas

Proceedings of the 7th South-East Europe Design Automation, 2022

Query Optimization in NoSQL Databases Using an Enhanced Localized R-tree Index.

Aristeidis Karras, Christos N. Karras, Dimitrios Samoladas, Konstantinos C. Giotopoulos, Spyros Sioutas

Proceedings of the Information Integration and Web Intelligence, 2022

On Autonomous Drone Navigation Using Deep Learning and an Intelligent Rainbow DQN Agent.

Andreas Karatzas, Aristeidis Karras, Christos N. Karras, Konstantinos C. Giotopoulos, Konstantinos Oikonomou, Spyros Sioutas

Proceedings of the Intelligent Data Engineering and Automated Learning - IDEAL 2022, 2022

Download Speed Optimization in P2P Networks Using Decision Making and Adaptive Learning.

Aristeidis Karras, Christos N. Karras, Konstantinos C. Giotopoulos, Ioanna Giannoukou, Dimitrios Tsolis, Spyros Sioutas

Proceedings of the ICR'22 International Conference on Innovations in Computing Research, 2022

Neuro-Fuzzy Employee Ranking System in the Public Sector.

Dimitrios Michalopoulos, Aristeidis Karras, Christos N. Karras, Spyros Sioutas, Konstantinos C. Giotopoulos

Proceedings of the Fuzzy Systems and Data Mining VIII, 2022

2020

Unsupervised Discovery Of Semantically Aware Communities With Tensor Kruskal Decomposition: A Case Study In Twitter.

Georgios Drakopoulos, Konstantinos C. Giotopoulos, Ioanna Giannoukou, Spyros Sioutas

Proceedings of the 15th International Workshop on Semantic and Social Media Adaptation and Personalization, 2020

2018

An Apache Spark implementation for graph-based hashtag sentiment classification on Twitter.

Elias Dritsas, Ioannis E. Livieris, Konstantinos C. Giotopoulos, Leonidas Theodorakopoulos

Proceedings of the 22nd Pan-Hellenic Conference on Informatics, 2018

Performance Evaluation of an SSL Algorithm for Forecasting the Dow Jones Index Stocks.

Ioannis E. Livieris, Andreas Kanavos, Gerasimos Vonitsanos, Niki Kiriakidou, Anastasios Vikatos, Konstantinos C. Giotopoulos, Vassilis Tampakas

Proceedings of the 9th International Conference on Information, 2018

Incremental Learning for Large Scale Classification Systems.

Athanasios Alexopoulos, Andreas Kanavos, Konstantinos C. Giotopoulos, Alaa Mohasseb, Mohamed Bader-El-Den, Athanasios K. Tsakalidis

Proceedings of the Artificial Intelligence Applications and Innovations, 2018

2013

Mining Student Learning Behavior and Self-assessment for Adaptive Learning Management System.

Konstantina Moutafi, Paraskevi Vergeti, Christos Alexakos, Christos M. Dimitrakopoulos, Konstantinos C. Giotopoulos, Hera Antonopoulou, Spiros Likothanassis

Proceedings of the Engineering Applications of Neural Networks, 2013

2010

Bringing AI to E-learning: The Case of a Modular, Highly Adaptive System.

Konstantinos C. Giotopoulos, Christos Alexakos, Grigorios N. Beligiannis, Antonia Stefani

Int. J. Inf. Commun. Technol. Educ., 2010

2006

An Ontological Service Oriented and Web Searching Mechanism in Distributed e-learning Repositories.

Konstantinos Votis, Christos Alexakos, Kostas Giotopoulos, Spiridon D. Likothanassis

Proceedings of the 6th IEEE International Conference on Advanced Learning Technologies, 2006

2005

Integrating Agents and Computational Intelligence Techniques in E-learning Environments.

Konstantinos C. Giotopoulos, Christos E. Alexakos, Grigorios N. Beligiannis, Spiridon D. Likothanassis

Proceedings of the International Enformatika Conference, 2005

2004

The Grid as an Application Service Provision enabler: Business and Architectural issues.

Bill Vassiliadis, Kostas Giotopoulos, Konstantinos Votis, Spiros Likothanassis, Nikos Bogonikolos, Athanasios K. Tsakalidis

J. Digit. Inf. Manag., 2004

Application Service Provision through the Grid: Business models and Architectures.

Bill Vassiliadis, Kostas Giotopoulos, Konstantinos Votis, Spyros Sioutas, Nikos Bogonikolos, Spiros Likothanassis

Proceedings of the International Conference on Information Technology: Coding and Computing (ITCC'04), 2004

2003

An Evolutionary Computation Technique for User Profile Optimization.

Spiridon D. Likothanassis, Grigorios N. Beligiannis, Dimitris Fotakis, Dimitris Fragoudis, Konstantinos C. Giotopoulos

Int. J. Comput. Their Appl., 2003

2002

Adaptive E-Learning Grid Platform.

Nikos Bogonikolos, M. Chrysostalis, Kostas Giotopoulos, Spiros Likothanassis, Konstantinos Votis

Proceedings of the 1st LEGE-WG International Workshop on Educational Models for GRID Based Services, 2002

Cultural heritage in regional networks - enabling e-business activities for cultural heritage organizations.

Nikos Bogonikolos, Manos J. Georgoudakis, Kostas Giotopoulos

Proceedings of the 14th International Conference on Digital Signal Processing, 2002

2001

On distributed information retrieval in virtual enterprises.

Kostas Giotopoulos, Bill Vassiliadis, Nikos Bogonikolos, Athanasios K. Tsakalidis, Spiros D. Likothanassis

Proceedings of the IEEE International Conference on Systems, 2001

Managing Risk in Extended Enterprises.

Bill Vassiliadis, Athanasios K. Tsakalidis, Kostas Giotopoulos, Spiros Likothanassis, Nikos Bogonikolos, P. Gatomatis, K. Platikostas

Proceedings of the ICEIS 2001, 2001

A Service Oriented Standardised System for Virtual Private Networks.

Hera Antonopoulou, Kostas Giotopoulos, Spiros Likothanassis, Athanasios K. Tsakalidis, Nikos Bogonikolos, Bill Vassiliadis

Proceedings of the 2001 ACS / IEEE International Conference on Computer Systems and Applications (AICCSA 2001), 2001