Results 51 to 60 of about 2,297,669 (248)

Extending Unification in $\mathcal{EL}$ to Disunification: The Case of Dismatching and Local Disunification [PDF]

open access: yesLogical Methods in Computer Science, 2017
Unification in Description Logics has been introduced as a means to detect redundancies in ontologies. We try to extend the known decidability results for unification in the Description Logic $\mathcal{EL}$ to disunification since negative constraints ...
Franz Baader   +2 more
doaj   +1 more source

On the Satisfiability and Model Checking for one Parameterized Extension of Linear-time Temporal Logic

open access: yesМоделирование и анализ информационных систем, 2021
Sequential reactive systems are computer programs or hardware devices which process the flows of input data or control signals and output the streams of instructions or responses.
Anton Romanovich Gnatenko   +1 more
doaj   +1 more source

Foundations of Description Logics [PDF]

open access: yes, 2011
This chapter accompanies the foundational lecture onDescription Logics (DLs) at the 7th Reasoning Web Summer School in Galway, Ireland, 2011. It introduces basic notions and facts about this family of logics which has significantly gained in importance over the recent years as these logics constitute the formal basis for today's most expressive ...
openaire   +2 more sources

Loss of IGF‐1R impairs DNA‐PKcs recruitment to chromatin leading to defective end‐joining

open access: yesMolecular Oncology, EarlyView.
IGF‐1R promotes radioresistance by facilitating DNA‐PKcs recruitment to chromatin, enabling non‐homologous end‐joining (NHEJ) repair of double‐strand breaks. Inhibition or loss of IGF‐1R disrupts this recruitment to damage sites, driving compensatory reliance on microhomology‐mediated end‐joining (MMEJ) repair.
Matthew O. Ellis   +3 more
wiley   +1 more source

Exploring Non-Regular Extensions of Propositional Dynamic Logic with Description-Logics Features [PDF]

open access: yesLogical Methods in Computer Science
We investigate the impact of non-regular path expressions on the decidability of satisfiability checking and querying in description logics extending ALC.
Bartosz Bednarczyk
doaj   +1 more source

Using formal ontology for the representation of morphological properties of anatomical structures in endoscopic surgery

open access: yesCurrent Directions in Biomedical Engineering, 2020
In this paper we present results to the problem of an adequate and compact symbolic representation of morphological features of anatomical structures that serve as surgical landmarks for automated assistance in endoscopic surgery using the General Formal
Schäfermeier Ralph   +3 more
doaj   +1 more source

Timed Context-Free Temporal Logics [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2018
The paper is focused on temporal logics for the description of the behaviour of real-time pushdown reactive systems. The paper is motivated to bridge tractable logics specialized for expressing separately dense-time real-time properties and context-free ...
Laura Bozzelli   +2 more
doaj   +1 more source

Probabilistic Description Logics [PDF]

open access: yes, 1994
Appears in Proceedings of the Tenth Conference on Uncertainty in Artificial Intelligence (UAI1994)
openaire   +4 more sources

Preferential Description Logics [PDF]

open access: yes, 2007
We extend the Description Logic ALC with a "typicality" operator T that allows us to reason about the prototypical properties and inheritance with exceptions. The resulting logic is called ALC + T. The typicality operator is intended to select the "most normal" or "most typical" instances of a concept. In our framework, knowledge bases may then contain,
L. GIORDANO   +3 more
openaire   +4 more sources

Targeting transcription factors associated with hemoglobinopathies: Lessons from successful interventions and implications for cancer

open access: yesMolecular Oncology, EarlyView.
This review summarizes the transcription factors, repressive chromatin‐modifying complexes, and epigenetic mechanisms that control fetal hemoglobin repression. Notably, many regulators of γ‐globin silencing also function in transcriptional and epigenetic networks that drive cancer, highlighting opportunities to translate advances in hemoglobinopathy ...
Meigen Yu   +3 more
wiley   +1 more source

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