no code implementations • 11 May 2020 • Feng Ji, Wee Peng Tay, Giacomo Kahn
Graph signal processing, like the graph Fourier transform, requires the full graph signal at every vertex of the graph.
no code implementations • 6 Apr 2020 • Feng Ji, Giacomo Kahn, Wee Peng Tay
In this paper, we develop a signal processing framework on simplicial complexes, such that we recover the traditional GSP theory when restricted to signals on graphs.
no code implementations • 21 Mar 2018 • Alexandre Bazin, Jessie Carbonnel, Marianne Huchard, Giacomo Kahn
Relational Concept Analysis (RCA) is an extension of Formal Concept Analysis to process relational datasets.
no code implementations • 12 Feb 2018 • Giacomo Kahn, Alexandre Bazin
Concept lattices are well-known conceptual structures that organise interesting patterns-the concepts-extracted from data.
no code implementations • 12 Feb 2018 • Giacomo Kahn, Alexandre Bazin
Implicational bases are objects of interest in formal concept analysis and its applications.
