Ioannis E. Livieris

83 papers C 2Misc 1Journal 58Unranked 21

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	GeNeX: Genetic Network eXperts framework for addressing Validation Overfitting. CoRR Emmanuel Pintelas, Ioannis E. Livieris
2025	J	`jnl`	Convolutional neural network framework for deepfake detection: A diffusion-based approach. Comput. Vis. Image Underst. Emmanuel Pintelas, Ioannis E. Livieris
2025	J	`jnl`	Feature augmentation-based CNN framework for skin-cancer diagnosis. Evol. Syst. Emmanuel Pintelas, Ioannis E. Livieris, Vasilis Tampakas, Panayiotis E. Pintelas
2025	J	`jnl`	Forging GEMs: Advancing Greek NLP through Quality-Based Corpus Curation. CoRR Alexandra Apostolopoulou, Konstantinos Kanaris, Athanasios Koursaris, Dimitris Tsakalidis, George Domalis, Ioannis E. Livieris
2025	J	`jnl`	Quantization-Based 3D-CNNs Through Circular Gradual Unfreezing for DeepFake Detection. IEEE Trans. Artif. Intell. Emmanuel Pintelas, Ioannis E. Livieris, Panagiotis E. Pintelas
2025	J	`jnl`	Researching the detection of continuous gravitational waves based on signal processing and ensemble learning. Neural Comput. Appl. Emmanuel Pintelas, Ioannis E. Livieris, Panayiotis E. Pintelas
2024	J	`jnl`	Adaptive augmentation framework for domain independent few shot learning. Knowl. Based Syst. Emmanuel Pintelas, Ioannis E. Livieris, Panayiotis E. Pintelas
2024	—	`conf`	An Evaluation Framework for Synthetic Data Generation Models. AIAI (3) Ioannis E. Livieris, Nikos Alimpertis, George Domalis, Dimitris Tsakalidis
2024	J	`jnl`	An evaluation framework for synthetic data generation models. CoRR Ioannis E. Livieris, Nikos Alimpertis, George Domalis, Dimitris Tsakalidis
2024	—	`conf`	C-XGBoost: A Tree Boosting Model for Causal Effect Estimation. AIAI (3) Niki Kiriakidou, Ioannis E. Livieris, Christos Diou
2024	J	`jnl`	C-XGBoost: A tree boosting model for causal effect estimation. CoRR Niki Kiriakidou, Ioannis E. Livieris, Christos Diou
2024	—	`conf`	Earth Observation Data Management: A Knowledge Graph-Based Approach. KES-HCIS Georgios Domalis, Nikolaos Giarelis, Aris Gioutlakis, Nikos I. Karacapilidis, Ioannis E. Livieris, Dimitris Tsakalidis
2024	J	`jnl`	MobileNet-HeX: Heterogeneous Ensemble of MobileNet eXperts for Efficient and Scalable Vision Model Optimization. Big Data Cogn. Comput. Emmanuel Pintelas, Ioannis E. Livieris, Vasilis Tampakas, Panayiotis E. Pintelas
2024	J	`jnl`	Mutual information-based neighbor selection method for causal effect estimation. Neural Comput. Appl. Niki Kiriakidou, Ioannis E. Livieris, Panayiotis E. Pintelas
2023	—	`conf`	A Deep Learning-Based Methodology for Detecting and Visualizing Continuous Gravitational Waves. AIAI (1) Emmanuel Pintelas, Ioannis E. Livieris, Panagiotis E. Pintelas
2023	J	`jnl`	A multi-view-CNN framework for deep representation learning in image classification. Comput. Vis. Image Underst. Emmanuel Pintelas, Ioannis E. Livieris, Sotiris Kotsiantis, Panayiotis E. Pintelas
2023	J	`jnl`	A novel forecasting strategy for improving the performance of deep learning models. Expert Syst. Appl. Ioannis E. Livieris
2023	—	`conf`	An Advanced Explainable and Interpretable ML-Based Framework for Educational Data Mining. "MIS4TEL (Workshops) Ioannis E. Livieris, Nikos I. Karacapilidis, Georgios Domalis, Dimitris Tsakalidis
2023	J	`jnl`	Explainable Image Similarity: Integrating Siamese Networks and Grad-CAM. CoRR Ioannis E. Livieris, Emmanuel Pintelas, Niki Kiriakidou, Panagiotis E. Pintelas
2023	J	`jnl`	Explainable Image Similarity: Integrating Siamese Networks and Grad-CAM. J. Imaging Ioannis E. Livieris, Emmanuel Pintelas, Niki Kiriakidou, Panayiotis E. Pintelas
2023	J	`jnl`	Special Issue on Ensemble Learning and/or Explainability. Algorithms Panayiotis E. Pintelas, Ioannis E. Livieris
2023	J	`jnl`	Special Issue on Machine Learning and AI for Sensors. Sensors Panagiotis E. Pintelas, Sotiris Kotsiantis, Ioannis E. Livieris
2022	J	`jnl`	A dropout weight-constrained recurrent neural network model for forecasting the price of major cryptocurrencies and CCi30 index. Evol. Syst. Ioannis E. Livieris, Stavros Stavroyiannis, Emmanuel Pintelas, Theodore Kotsilieris, Panayiotis E. Pintelas
2022	J	`jnl`	A novel multi-step forecasting strategy for enhancing deep learning models' performance. Neural Comput. Appl. Ioannis E. Livieris, Panagiotis E. Pintelas
2021	J	`jnl`	A Convolutional Autoencoder Topology for Classification in High-Dimensional Noisy Image Datasets. Sensors Emmanuel Pintelas, Ioannis E. Livieris, Panagiotis E. Pintelas
2021	J	`jnl`	A novel explainable image classification framework: case study on skin cancer and plant disease prediction. Neural Comput. Appl. Emmanuel Pintelas, Meletis Liaskos, Ioannis E. Livieris, Sotiris Kotsiantis, Panagiotis E. Pintelas
2021	Misc	`conf`	An Autoencoder Convolutional Neural Network Framework for Sarcopenia Detection Based on Multi-frame Ultrasound Image Slices. AIAI Emmanuel Pintelas, Ioannis E. Livieris, Nikolaos Barotsis, George Panayiotakis, Panagiotis E. Pintelas
2021	J	`jnl`	Automatic classification of solitary pulmonary nodules in PET/CT imaging employing transfer learning techniques. Medical Biol. Eng. Comput. Ioannis D. Apostolopoulos, Emmanuel G. Pintelas, Ioannis E. Livieris, Dimitris J. Apostolopoulos, Nikolaos D. Papathanasiou, Panagiotis E. Pintelas, George S. Panayiotakis
2021	J	`jnl`	On ensemble techniques of weight-constrained neural networks. Evol. Syst. Ioannis E. Livieris, Lazaros Iliadis, Panayiotis E. Pintelas
2021	J	`jnl`	Smoothing and stationarity enforcement framework for deep learning time-series forecasting. Neural Comput. Appl. Ioannis E. Livieris, Stavros Stavroyiannis, Lazaros Iliadis, Panagiotis E. Pintelas
2020	J	`jnl`	A CNN-LSTM model for gold price time-series forecasting. Neural Comput. Appl. Ioannis E. Livieris, Emmanuel Pintelas, Panayiotis E. Pintelas
2020	J	`jnl`	A Grey-Box Ensemble Model Exploiting Black-Box Accuracy and White-Box Intrinsic Interpretability. Algorithms Emmanuel Pintelas, Ioannis E. Livieris, Panayiotis E. Pintelas
2020	J	`jnl`	A Multiple-Input Neural Network Model for Predicting Cotton Production Quantity: A Case Study. Algorithms Ioannis E. Livieris, Spiros D. Dafnis, George K. Papadopoulos, Dionissios P. Kalivas
2020	J	`jnl`	A novel validation framework to enhance deep learning models in time-series forecasting. Neural Comput. Appl. Ioannis E. Livieris, Stavros Stavroyiannis, Emmanuel Pintelas, Panayiotis E. Pintelas
2020	—	`conf`	An Advanced Deep Learning Model for Short-Term Forecasting U.S. Natural Gas Price and Movement. AIAI (Workshops) Ioannis E. Livieris, Emmanuel Pintelas, Niki Kiriakidou, Stavros Stavroyiannis
2020	J	`jnl`	An advanced active set L-BFGS algorithm for training weight-constrained neural networks. Neural Comput. Appl. Ioannis E. Livieris
2020	J	`jnl`	An improved weight-constrained neural network training algorithm. Neural Comput. Appl. Ioannis E. Livieris, Panagiotis E. Pintelas
2020	J	`jnl`	Ensemble Deep Learning Models for Forecasting Cryptocurrency Time-Series. Algorithms Ioannis E. Livieris, Emmanuel Pintelas, Stavros Stavroyiannis, Panayiotis E. Pintelas
2020	J	`jnl`	Explainable Machine Learning Framework for Image Classification Problems: Case Study on Glioma Cancer Prediction. J. Imaging Emmanuel Pintelas, Meletis Liaskos, Ioannis E. Livieris, Sotiris Kotsiantis, Panayiotis E. Pintelas
2020	J	`jnl`	Forecasting stock price index movement using a constrained deep neural network training algorithm. Intell. Decis. Technol. Ioannis E. Livieris, Theodore Kotsilieris, Stavros Stavroyiannis, Panayiotis E. Pintelas
2020	J	`jnl`	Fuzzy Information Diffusion in Twitter by Considering User's Influence. Int. J. Artif. Intell. Tools Andreas Kanavos, Ioannis E. Livieris
2020	—	`conf`	Investigating the Problem of Cryptocurrency Price Prediction: A Deep Learning Approach. AIAI (2) Emmanuel Pintelas, Ioannis E. Livieris, Stavros Stavroyiannis, Theodore Kotsilieris, Panayiotis E. Pintelas
2020	J	`jnl`	Predicting anxiety disorders and suicide tendency using machine learning: a review. Int. J. Medical Eng. Informatics Theodore Kotsilieris, Emmanuel Pintelas, Ioannis E. Livieris, Panayiotis E. Pintelas
2020	J	`jnl`	Special Issue on Ensemble Learning and Applications. Algorithms Panagiotis E. Pintelas, Ioannis E. Livieris
2019	J	`jnl`	A New Ensemble Self-labeled Semi-supervised Algorithm. Informatica (Slovenia) Ioannis E. Livieris
2019	J	`jnl`	A Weighted Voting Ensemble Self-Labeled Algorithm for the Detection of Lung Abnormalities from X-Rays. Algorithms Ioannis E. Livieris, Andreas Kanavos, Vassilis Tampakas, Panagiotis E. Pintelas
2019	J	`jnl`	A semi-supervised self-trained two-level algorithm for forecasting students' graduation time. Intell. Decis. Technol. Ioannis E. Livieris, Vassilis Tampakas, Nikos I. Karacapilidis, Panagiotis E. Pintelas
2019	J	`jnl`	An adaptive nonmonotone active set - weight constrained - neural network training algorithm. Neurocomputing Ioannis E. Livieris, Panagiotis E. Pintelas
2019	—	`conf`	Employing Constrained Neural Networks for Forecasting New Product's Sales Increase. AIAI (Workshops) Ioannis E. Livieris, Niki Kiriakidou, Andreas Kanavos, Gerasimos Vonitsanos, Vassilis Tampakas
2019	J	`jnl`	Forecasting Economy-Related Data Utilizing Weight-Constrained Recurrent Neural Networks. Algorithms Ioannis E. Livieris
2019	J	`jnl`	Gender Recognition by Voice using an Improved Self-Labeled Algorithm. Mach. Learn. Knowl. Extr. Ioannis E. Livieris, Emmanuel Pintelas, Panagiotis E. Pintelas
2019	J	`jnl`	Improving the Classification Efficiency of an ANN Utilizing a New Training Methodology. Informatics Ioannis E. Livieris
2019	J	`jnl`	Improving the evaluation process of students' performance utilizing a decision support software. Neural Comput. Appl. Ioannis E. Livieris, Theodore Kotsilieris, Vassilis Tampakas, Panayiotis E. Pintelas
2019	—	`conf`	Pre-processing Framework for Twitter Sentiment Classification. AIAI (Workshops) Elias Dritsas, Gerasimos Vonitsanos, Ioannis E. Livieris, Andreas Kanavos, Aristidis Ilias, Christos Makris, Athanasios K. Tsakalidis
2019	—	`conf`	Predicting Secondary Structure for Human Proteins Based on Chou-Fasman Method. AIAI (Workshops) Fotios Kounelis, Andreas Kanavos, Ioannis E. Livieris, Gerasimos Vonitsanos, Panagiotis E. Pintelas
2018	J	`jnl`	A descent hybrid conjugate gradient method based on the memoryless BFGS update. Numer. Algorithms Ioannis E. Livieris, Vassilis Tampakas, Panayiotis E. Pintelas
2018	—	`conf`	A review of machine learning prediction methods for anxiety disorders. DSAI Emmanuel G. Pintelas, Theodore Kotsilieris, Ioannis E. Livieris, Panagiotis E. Pintelas
2018	—	`conf`	An Apache Spark implementation for graph-based hashtag sentiment classification on Twitter. PCI Elias Dritsas, Ioannis E. Livieris, Konstantinos C. Giotopoulos, Leonidas Theodorakopoulos
2018	J	`jnl`	An Auto-Adjustable Semi-Supervised Self-Training Algorithm. Algorithms Ioannis E. Livieris, Andreas Kanavos, Vassilis Tampakas, Panayiotis E. Pintelas
2018	J	`jnl`	An Ensemble SSL Algorithm for Efficient Chest X-Ray Image Classification. J. Imaging Ioannis E. Livieris, Andreas Kanavos, Vassilis Tampakas, Panayiotis E. Pintelas
2018	J	`jnl`	An identity relating Fibonacci and Lucas numbers of order Electron. Notes Discret. Math. Spiros D. Dafnis, Andreas N. Philippou, Ioannis E. Livieris
2018	J	`jnl`	CST-Voting: A semi-supervised ensemble method for classification problems. J. Intell. Fuzzy Syst. Georgios Kostopoulos, Ioannis E. Livieris, Sotiris B. Kotsiantis, Vassilis Tampakas
2018	J	`jnl`	Decision Support Software for Forecasting Patient's Length of Stay. Algorithms Ioannis E. Livieris, Theodore Kotsilieris, Ioannis F. Dimopoulos, Panayiotis E. Pintelas
2018	—	`conf`	Detecting Lung Abnormalities From X-rays Using an Improved SSL Algorithm. BRAINS/WS-AFFIN@AmI Ioannis E. Livieris, Andreas Kanavos, Panagiotis E. Pintelas
2018	—	`conf`	Forecasting Students' Performance Using an Ensemble SSL Algorithm. TECH-EDU Ioannis E. Livieris, Vassilis Tampakas, Niki Kiriakidou, Tassos A. Mikropoulos, Panagiotis E. Pintelas
2018	J	`jnl`	On Ensemble SSL Algorithms for Credit Scoring Problem. Informatics Ioannis E. Livieris, Niki Kiriakidou, Andreas Kanavos, Vassilis Tampakas, Panagiotis E. Pintelas
2018	—	`conf`	Performance Evaluation of an SSL Algorithm for Forecasting the Dow Jones Index Stocks. IISA Ioannis E. Livieris, Andreas Kanavos, Gerasimos Vonitsanos, Niki Kiriakidou, Anastasios Vikatos, Konstantinos C. Giotopoulos, Vassilis Tampakas
2018	—	`conf`	Predicting length of stay in hospitalized patients using SSL algorithms. DSAI Ioannis E. Livieris, Ioannis F. Dimopoulos, Theodore Kotsilieris, Panagiotis E. Pintelas
2018	—	`conf`	Prediction of Students' Graduation Time Using a Two-Level Classification Algorithm. TECH-EDU Vassilis Tampakas, Ioannis E. Livieris, Emmanuel Pintelas, Nikos I. Karacapilidis, Panagiotis E. Pintelas
2017	—	`conf`	A hybrid conjugate gradient method based on the self-scaled memoryless BFGS update. PCI Ioannis E. Livieris, Stamatis Karlos, Vassilis Tampakas, Panagiotis E. Pintelas
2017	C	`conf`	DSS-PSP - A Decision Support Software for Evaluating Students' Performance. EANN Ioannis E. Livieris, Konstantina Drakopoulou, Thodoris Kotsilieris, Vassilis Tampakas, Panagiotis E. Pintelas
2017	—	`conf`	Enhancing high school students' performance based on semi-supervised methods. IISA Georgios Kostopoulos, Ioannis E. Livieris, Sotiris Kotsiantis, Vassilis Tampakas
2016	J	`jnl`	A limited memory descent Perry conjugate gradient method. Optim. Lett. Ioannis E. Livieris, Panagiotis E. Pintelas
2015	J	`jnl`	A modified Perry conjugate gradient method and its global convergence. Optim. Lett. Ioannis E. Livieris, Panagiotis E. Pintelas
2015	J	`jnl`	A new class of nonmonotone conjugate gradient training algorithms. Appl. Math. Comput. Ioannis E. Livieris, Panagiotis E. Pintelas
2013	J	`jnl`	A new class of spectral conjugate gradient methods based on a modified secant equation for unconstrained optimization. J. Comput. Appl. Math. Ioannis E. Livieris, Panayiotis E. Pintelas
2013	J	`jnl`	A new conjugate gradient algorithm for training neural networks based on a modified secant equation. Appl. Math. Comput. Ioannis E. Livieris, Panayiotis E. Pintelas
2012	J	`jnl`	An Improved spectral conjugate Gradient Neural Network Training Algorithm. Int. J. Artif. Intell. Tools Ioannis E. Livieris, Panayiotis E. Pintelas
2012	J	`jnl`	Globally convergent modified Perry's conjugate gradient method. Appl. Math. Comput. Ioannis E. Livieris, Panayiotis E. Pintelas
2012	—	`—`	Μη γραμμικές μέθοδοι συζυγών κλίσεων για βελτιστοποίηση και εκπαίδευση νευρωνικών δικτύων Ioannis E. Livieris
2009	C	`conf`	A memoryless BFGS neural network training algorithm. INDIN M. S. Apostolopoulou, Dimitris G. Sotiropoulos, Ioannis E. Livieris, Panagiotis E. Pintelas
2009	—	`conf`	Classification of Large Biomedical Data Using ANNs Based on BFGS Method. Panhellenic Conference on Informatics Ioannis E. Livieris, M. S. Apostolopoulou, Dimitris G. Sotiropoulos, Spyros Sioutas, Panayiotis E. Pintelas
2009	—	`conf`	On Descent Spectral CG Algorithms for Training Recurrent Neural Networks. Panhellenic Conference on Informatics Ioannis E. Livieris, Dimitris G. Sotiropoulos, Panayiotis E. Pintelas