1 code implementation • 18 Dec 2023 • Christian Kindermann, Anne-Marie George, Bijan Parsia, Uli Sattler
In this paper, we introduce the problem of rewriting finite formal languages using syntactic macros such that the rewriting is minimal in size.
no code implementations • 19 Sep 2021 • Mirantha Jayathilaka, Tingting Mu, Uli Sattler
The approach consists of two components - converting symbolic knowledge of an ontology into continuous space by learning n-ball embeddings that capture properties of subsumption and disjointness, and guiding the training and inference of a vision model using the learnt embeddings.
no code implementations • 21 Sep 2020 • Mirantha Jayathilaka, Tingting Mu, Uli Sattler
With respect to both standard and zero-shot image classification, our approach shows superior performance compared with the original approach, which uses word embeddings.
no code implementations • 16 Apr 2019 • Katarina Britz, Giovanni Casini, Thomas Meyer, Kody Moodley, Uli Sattler, Ivan Varzinczak
Besides showing that our semantics is appropriate, these results pave the way for more effective decision procedures for defeasible reasoning in DLs.
no code implementations • 27 Sep 2018 • Henrik Forssell, Christian Kindermann, Daniel P. Lupp, Uli Sattler, Evgenij Thorstensen
We present a second-order language that can be used to succinctly specify ontologies in a consistent and transparent manner.
no code implementations • 16 May 2014 • Liang Chang, Uli Sattler, Tianlong Gu
Following the idea of adaptation as revision, we firstly extend the logical basis for describing cases from propositional logic to the DL $\mathcal{EL_{\bot}}$, and present a formalism for adaptation based on $\mathcal{EL_{\bot}}$.