SK
Stefanos Kollias
cs.CVcs.LGeess.IVstat.MLNeural Networks, Computerdeep learningAlgorithmsArtificial Intelligenceattentioncs.AI
On Valency
published · living versionsW_s2qaam6u·v2 · currentpublished
Combining guaranteed and spot markets in display advertising: Selling guaranteed page views with stochastic demand
with Bowei Chen, Jingmin Huang, Yufei Huang, Shigang Yue
2 versions
W_kh37uzm3·v1published
Preprints & journals
40 papers in the corpus · 1994–2025Randomized Smoothing Meets Vision-Language Models2509.16088v1 · Emmanouil Seferis, Changshun Wu, Stefanos Kollias et al.2025 · 0 citationsarXiv
An End-to-End Deep Learning Framework for Fault Detection in Marine Machinery.39205003 · Rigas, Spyros, Tzouveli, Paraskevi, Kollias, Stefanos2024 · 17 citationsSensors (Basel, Switzerland). 2024;24(16)
SAM2CLIP2SAM: Vision Language Model for Segmentation of 3D CT Scans for Covid-19 Detection2407.15728v2 · Dimitrios Kollias, Anastasios Arsenos, James Wingate et al.2024 · 5 citationsarXiv
Complex Style Image Transformations for Domain Generalization in Medical Images2406.00298v1 · Nikolaos Spanos, Anastasios Arsenos, Paraskevi-Antonia Theofilou et al.2024 · 5 citationsarXiv
Ensuring UAV Safety: A Vision-only and Real-time Framework for Collision Avoidance Through Object Detection, Tracking, and Distance Estimation2405.06749v2 · Vasileios Karampinis, Anastasios Arsenos, Orfeas Filippopoulos et al.2024 · 12 citationsarXiv
Common Corruptions for Enhancing and Evaluating Robustness in Air-to-Air Visual Object Detection2405.06765v2 · Anastasios Arsenos, Vasileios Karampinis, Evangelos Petrongonas et al.2024 · 0 citationsarXiv
Estimating the Robustness Radius for Randomized Smoothing with 100 Sample Efficiency2404.17371v1 · Emmanouil Seferis, Stefanos Kollias, Chih-Hong Cheng2024 · 0 citationsarXiv
Uncertainty-guided Contrastive Learning for Single Source Domain Generalisation2403.07514v2 · Anastasios Arsenos, Dimitrios Kollias, Evangelos Petrongonas et al.2024 · 5 citationsarXiv
Insights into Object Semantics: Leveraging Transformer Networks for Advanced Image Captioning.38544059 · Abdal Hafeth, Deema, Kollias, Stefanos2026 · 13 citationsSensors (Basel, Switzerland). 2024;24(6)
COVID-19 Computer-aided Diagnosis through AI-assisted CT Imaging Analysis: Deploying a Medical AI System2403.06242v2 · Demetris Gerogiannis, Anastasios Arsenos, Dimitrios Kollias et al.2024 · 12 citationsarXiv
Domain adaptation, Explainability & Fairness in AI for Medical Image Analysis: Diagnosis of COVID-19 based on 3-D Chest CT-scans2403.02192v2 · Dimitrios Kollias, Anastasios Arsenos, Stefanos Kollias2024 · 27 citationsarXiv
Self-Supervised Learning for Visual Relationship Detection through Masked Bounding Box Reconstruction2311.04834v1 · Zacharias Anastasakis, Dimitrios Mallis, Markos Diomataris et al.2023 · 2 citationsarXiv
A Deep Neural Architecture for Harmonizing 3-D Input Data Analysis and Decision Making in Medical Imaging2303.00175v2 · Dimitrios Kollias, Anastasios Arsenos, Stefanos Kollias2023 · 26 citationsarXiv
AI-MIA: COVID-19 Detection & Severity Analysis through Medical Imaging2206.04732v2 · Dimitrios Kollias, Anastasios Arsenos, Stefanos Kollias2022 · 3 citationsarXiv
HUMAN4D: A Human-Centric Multimodal Dataset for Motions and Immersive Media2110.07235v2 · Anargyros Chatzitofis, Leonidas Saroglou, Prodromos Boutis et al.2021 · 52 citationsIEEE Access, 8, 176241-176262, 2020
MIA-COV19D: COVID-19 Detection through 3-D Chest CT Image Analysis2106.07524v2 · Dimitrios Kollias, Anastasios Arsenos, Levon Soukissian et al.2021 · 79 citationsarXiv
AI-enabled Efficient and Safe Food Supply Chain2105.00333v1 · Ilianna Kollia, Jack Stevenson, Stefanos Kollias2021 · 32 citationsarXiv
An autoencoder wavelet based deep neural network with attention mechanism for multistep prediction of plant growth2012.04041v1 · Bashar Alhnaity, Stefanos Kollias, Georgios Leontidis et al.2020 · 46 citationsarXiv
A compact sequence encoding scheme for online human activity recognition in HRI applications2012.00873v1 · Georgios Tsatiris, Kostas Karpouzis, Stefanos Kollias2020 · 2 citationsarXiv
Deep Transparent Prediction through Latent Representation Analysis2009.07044v2 · D. Kollias, N. Bouas, Y. Vlaxos et al.2020 · 41 citationsarXiv
Multi-Source Deep Domain Adaptation for Quality Control in Retail Food Packaging2001.10335v1 · Mamatha Thota, Stefanos Kollias, Mark Swainson et al.2020 · 3 citationsarXiv
A Unified Deep Learning Approach for Prediction of Parkinson's Disease1911.10653v1 · James Wingate, Ilianna Kollia, Luc Bidaut et al.2019 · 74 citationsarXiv
Using Deep Learning to Predict Plant Growth and Yield in Greenhouse Environments1907.00624v1 · Bashar Alhnaity, Simon Pearson, Georgios Leontidis et al.2019 · 113 citationsarXivon Valency
Capsule Routing via Variational Bayes1905.11455v3 · Fabio De Sousa Ribeiro, Georgios Leontidis, Stefanos Kollias2019 · 73 citationsarXiv
A Scalable Test Suite for Continuous Dynamic Multiobjective Optimization.30794198 · Jiang, Shouyong, Kaiser, Marcus, Yang, Shengxiang et al.2020 · 53 citationsIEEE transactions on cybernetics. 2020;50(6):2814-2826
Predicting Parkinson's Disease using Latent Information extracted from Deep Neural Networks1901.07822v1 · Ilianna Kollia, Andreas-Georgios Stafylopatis, Stefanos Kollias2019 · 53 citationsarXiv
Deep Bayesian Self-Training1812.01681v3 · Fabio De Sousa Ribeiro, Francesco Caliva, Mark Swainson et al.2018 · 0 citationsarXiv
Combining guaranteed and spot markets in display advertising: Selling guaranteed page views with stochastic demand1708.01348v5 · Bowei Chen, Jingmin Huang, Yufei Huang et al.2017 · 12 citationsEuropean Journal of Operational Research, 280(3):1144-1159, 2020on Valency
Incremental Noising and its Fractal Behavior1607.08362v2 · Konstantinos A. Raftopoulos, Marin Ferecatu, Dionyssios D. Sourlas et al.2016 · 5 citationsInt J Comput Vis (2017)
Non parametric, self organizing, scalable modeling of spatiotemporal inputs: the sign language paradigm.23137923 · Caridakis, G, Karpouzis, K, Drosopoulos, A et al.2013 · 4 citationsNeural networks : the official journal of the International Neural Network Society. 2012;36:157-66
Utilization of evidence theory in the detection of salient regions in successive CT images.16525703 · Athanasiadis, Thanos, Wallace, Manolis, Karpouzis, Kostas et al.2006 · 4 citationsOncology reports. 2006;15(4):1071-1076
Emotion recognition through facial expression analysis based on a neurofuzzy network.15963691 · Ioannou, Spiros V, Raouzaiou, Amaryllis T, Tzouvaras, Vasilis A et al.2005 · 242 citationsNeural networks : the official journal of the International Neural Network Society. 2005;18(4):423-35
Intelligent initialization of resource allocating RBF networks.15795110 · Wallace, Manolis, Tsapatsoulis, Nicolas, Kollias, Stefanos2005 · 32 citationsNeural networks : the official journal of the International Neural Network Society. 2005;18(2):117-22
An adaptable neural-network model for recursive nonlinear traffic prediction and modeling of MPEG video sources.18237998 · Doulamis, A D, Doulamis, N D, Kollias, S D2012 · 110 citationsIEEE transactions on neural networks. 2003;14(1):150-66
An efficient fully unsupervised video object segmentation scheme using an adaptive neural-network classifier architecture.18238043 · Doulamis, A, Doulamis, N, Ntalianis, K et al.2012 · 59 citationsIEEE transactions on neural networks. 2003;14(3):616-30
Improved detection of breast cancer nuclei using modular neural networks.10659430 · Schnorrenberg, F, Tsapatsoulis, N, Pattichis, C S et al.2000 · 32 citationsIEEE engineering in medicine and biology magazine : the quarterly magazine of the Engineering in Medicine & Biology Society. 2000;19(1):48-63
On-line retrainable neural networks: improving the performance of neural networks in image analysis problems.18249746 · Doulamis, A D, Doulamis, N D, Kollias, S D2012 · 104 citationsIEEE transactions on neural networks. 2000;11(1):137-55
Higher-order spectral analysis in laser-Doppler flowmetry signal processing.10463299 · Alexopoulos, V, Kollias, S, Leger, P et al.1999 · 4 citationsTechnology and health care : official journal of the European Society for Engineering and Medicine. 1999;7(2-3):85-101
Two-dimensional filter bank design for optimal reconstruction using limited subband information.18292011 · Tirakis, A, Delopoulos, A, Kollias, S2012 · 23 citationsIEEE transactions on image processing : a publication of the IEEE Signal Processing Society. 1995;4(8):1160-5
Invariant image classification using triple-correlation-based neural networks.18267807 · Delopoulos, A, Tirakis, A, Kollias, S2012 · 54 citationsIEEE transactions on neural networks. 1994;5(3):392-408
Career total: 499 works. 40 are in this corpus.
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