no code implementations • 29 Jul 2022 • Dmitry Yu. Zubarev, Petar Ristoski
We introduce an approach to the targeted completion of lacunae in molecular data sets which is driven by topological data analysis, such as Mapper algorithm.
no code implementations • 26 Aug 2021 • Muntasir Wahed, Daniel Gruhl, Alfredo Alba, Anna Lisa Gentile, Petar Ristoski, Chad Deluca, Steve Welch, Ismini Lourentzou
In this paper, we consider the problem of fast approximate corpus expansion given a small seed corpus with a few relevant documents as a query, with the goal of capturing the long tail of a domain-specific set of concept terms.
no code implementations • 4 May 2021 • Petar Ristoski, Stefano Faralli, Simone Paolo Ponzetto, Heiko Paulheim
Taxonomies are an important ingredient of knowledge organization, and serve as a backbone for more sophisticated knowledge representations in intelligent systems, such as formal ontologies.
1 code implementation • 9 Sep 2020 • Gilles Vandewiele, Bram Steenwinckel, Pieter Bonte, Michael Weyns, Heiko Paulheim, Petar Ristoski, Filip De Turck, Femke Ongenae
As KGs are symbolic constructs, specialized techniques have to be applied in order to make them compatible with data mining techniques.
1 code implementation • Semantic Web Journal 2017 • Petar Ristoski, Jessica Rosati, Tommaso Di Noia, Renato De Leone, Heiko Paulheim
Linked Open Data has been recognized as a valuable source for background information in many data mining and information retrieval tasks.
Ranked #2 on Node Classification on BGS