activity
20242026
collaborators

5 papers

econ.TH2026

Characterizing Von Neumann-Morgenstern Stable Sets in Infinite Sets

Athanasios Andrikopoulos, Nikolaos Sampanis

The theory of optimal choice sets provides a well-established framework in social choice and game theory. When preferences are cyclic, as often occurs in complex economic environme…

econ.GN2025

A Characterization Framework for Stable Sets and Their Variants

Athanasios Andrikopoulos, Nikolaos Sampanis

The theory of optimal choice sets offers a well-established solution framework in social choice and game theory. In social choice theory, decision-making is typically modeled as a…

math.AT2025

Topological Social Choice: Designing a Noise-Robust Polar Distance for Persistence Diagrams

Athanasios Andrikopoulos, Nikolaos Sampanis

Topological Data Analysis (TDA) has emerged as a powerful framework for extracting robust and interpretable features from noisy high-dimensional data. In the context of Social Choi…

cs.CY2025

Innovative Tangible Interactive Games for Enhancing Artificial Intelligence Knowledge and Literacy in Elementary Education: A Pedagogical Framework

Nikolaos Sampanis

This paper presents an innovative pedagogical framework employing tangible interactive games to enhance artificial intelligence (AI) knowledge and literacy among elementary educati…

econ.TH2024

A topological characterization of the existence of w-stable sets

Athanasios Andrikopoulos, Nikolaos Sampanis

The theory of optimal choice sets is a solution theory that has a long and well-established tradition in social choice and game theories. Some of important general solution concept…