ConTopo: Non-Rigid 3D Object Retrieval using Topological Information guided by Conformal Factors. - Konstantinos Sfikas; Ioannis Pratikakis; Theoharis Theoharis (3DOR@Eurographics, 2011)

ROSy+: 3D Object Pose Normalization Based on PCA and Reflective Object Symmetry with Application in 3D Object Retrieval. - Konstantinos Sfikas; Theoharis Theoharis; Ioannis Pratikakis (Int. J. Comput. Vis., 2011)

3D Object Retrieval via Range Image Queries based on SIFT descriptors on Panoramic Views. - Konstantinos Sfikas; Ioannis Pratikakis; Theoharis Theoharis (3DOR@Eurographics, 2012)

Non-rigid 3D object retrieval using topological information guided by conformal factors. - Konstantinos Sfikas; Theoharis Theoharis; Ioannis Pratikakis (Vis. Comput., 2012)

SymPan: 3D Model Pose Normalization via Panoramic Views and Reflective Symmetry. - Konstantinos Sfikas; Ioannis Pratikakis; Theoharis Theoharis (3DOR@Eurographics, 2013)

3D Object Partial Matching Using Panoramic Views. - Konstantinos Sfikas; Ioannis Pratikakis; Anestis Koutsoudis; Michalis A. Savelonas; Theoharis Theoharis (ICIAP Workshops, 2013)

Breast Cancer Characterization Based on Image Classification of Tissue Sections Visualized under Low Magnification. - Constantinos G. Loukas; Spiros Kostopoulos; Anna Tanoglidi; Dimitris Glotsos; Konstantinos Sfikas; Dionisis A. Cavouras (Comput. Math. Methods Medicine, 2013)

3D object retrieval via range image queries in a bag-of-visual-words context. - Konstantinos Sfikas; Theoharis Theoharis; Ioannis Pratikakis (Vis. Comput., 2013)

Retrieval of 3-dimensional rigid and non-rigid objects - Konstantinos Sfikas (2013)

Fisher Encoding of Adaptive Fast Persistent Feature Histograms for Partial Retrieval of 3D Pottery Objects. - Michalis A. Savelonas; Ioannis Pratikakis; Konstantinos Sfikas (3DOR@Eurographics, 2014)

Pose normalization of 3D models via reflective symmetry on panoramic views. - Konstantinos Sfikas; Theoharis Theoharis; Ioannis Pratikakis (Vis. Comput., 2014)

Partial 3D Object Retrieval combining Local Shape Descriptors with Global Fisher Vectors. - Michalis A. Savelonas; Ioannis Pratikakis; Konstantinos Sfikas (3DOR@Eurographics, 2015)

An overview of partial 3D object retrieval methodologies. - Michalis A. Savelonas; Ioannis Pratikakis; Konstantinos Sfikas (Multim. Tools Appl., 2015)

Partial matching of 3D cultural heritage objects using panoramic views. - Konstantinos Sfikas; Ioannis Pratikakis; Anestis Koutsoudis; Michalis A. Savelonas; Theoharis Theoharis (Multim. Tools Appl., 2016)

Fisher encoding of differential fast point feature histograms for partial 3D object retrieval. - Michalis A. Savelonas; Ioannis Pratikakis; Konstantinos Sfikas (Pattern Recognit., 2016)

Exploiting the PANORAMA Representation for Convolutional Neural Network Classification and Retrieval. - Konstantinos Sfikas; Theoharis Theoharis; Ioannis Pratikakis (3DOR@Eurographics, 2017)

A Study on Affect Model Validity: Nominal vs Ordinal Labels. - David Melhart; Konstantinos Sfikas; Giorgos A. Giannakakis; Georgios N. Yannakakis; Antonios Liapis (AffComp@IJCAI, 2018)

Ensemble of PANORAMA-based convolutional neural networks for 3D model classification and retrieval. - Konstantinos Sfikas; Ioannis Pratikakis; Theoharis Theoharis (Comput. Graph., 2018)

Predictive digitisation of cultural heritage objects. - Ioannis Pratikakis; Michalis A. Savelonas; Pavlos Mavridis; Georgios Papaioannou 001; Konstantinos Sfikas; Fotis Arnaoutoglou; Dirk Rieke-Zapp (Multim. Tools Appl., 2018)

Fusing Level and Ruleset Features for Multimodal Learning of Gameplay Outcomes. - Antonios Liapis; Daniel Karavolos; Konstantinos Makantasis; Konstantinos Sfikas; Georgios N. Yannakakis (CoG, 2019)

Collaborative Agent Gameplay in the Pandemic Board Game. - Konstantinos Sfikas; Antonios Liapis (FDG, 2020)

Monte Carlo elites: quality-diversity selection as a multi-armed bandit problem. - Konstantinos Sfikas; Antonios Liapis; Georgios N. Yannakakis (GECCO, 2021)

A General-Purpose Expressive Algorithm for Room-Based Environments. - Konstantinos Sfikas; Antonios Liapis; Georgios N. Yannakakis (FDG, 2022)

FoR2M: Recognition and Repair of Foldings in Mesh Surfaces. Application to 3D Object Degradation. - Konstantinos Sfikas; Panagiotis Perakis; Theoharis Theoharis (CoRR, 2022)

Playing Against the Board: Rolling Horizon Evolutionary Algorithms Against Pandemic. - Konstantinos Sfikas; Antonios Liapis (IEEE Trans. Games, 2022)

Controllable Exploration of a Design Space via Interactive Quality Diversity. - Konstantinos Sfikas; Antonios Liapis; Georgios N. Yannakakis (GECCO Companion, 2023)

Diverse Level Generation via Machine Learning of Quality Diversity. - Konstantinos Sfikas; Antonios Liapis; Georgios N. Yannakakis (FDG, 2025)