Results 41 to 50 of about 127,482 (288)

FaCT++ Description Logic Reasoner: System Description [PDF]

open access: yes, 2006
This is a system description of the Description Logic reasoner FaCT++. The reasoner implements a tableaux decision procedure for the well known SHOIQ description logic, with additional support for datatypes, including strings and integers. The system employs a wide range of performance enhancing optimisations, including both standard techniques (such ...
Tsarkov, Dmitry, Horrocks, Ian
openaire   +2 more sources

Non-distributive Description Logic

open access: yes, 2023
Abstract We define LE-$$\mathcal {ALC}$$, a generalization of the description logic $$\mathcal {ALC}$$ based on the propositional logic of general (i.e. not necessarily distributive) lattices, and semantically interpreted on relational structures based on formal contexts from Formal Concept Analysis (FCA).
Ineke van der Berg   +5 more
openaire   +3 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +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

Reasoning with Individuals for the Description Logic SHIQ [PDF]

open access: yes, 2000
While there has been a great deal of work on the development of reasoning algorithms for expressive description logics, in most cases only Tbox reasoning is considered.
Horrock, Ian   +2 more
core   +4 more sources

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Rich Counter-Examples for Temporal-Epistemic Logic Model Checking [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2012
Model checking verifies that a model of a system satisfies a given property, and otherwise produces a counter-example explaining the violation. The verified properties are formally expressed in temporal logics.
Simon Busard, Charles Pecheur
doaj   +1 more source

A Description Logic of Typicality for Conceptual Combination [PDF]

open access: yes, 2018
We propose a nonmonotonic Description Logic of typicality able to account for the phenomenon of combining prototypical concepts, an open problem in the fields of AI and cognitive modelling.
A Lieto   +12 more
core   +1 more source

LTL over Description Logic Axioms [PDF]

open access: yesACM Transactions on Computational Logic, 2008
Most of the research on temporalized Description Logics (DLs) has concentrated on the case where temporal operators can occur within DL concept descriptions. In this setting, reasoning usually becomes quite hard if rigid roles, i.e., roles whose interpretation does not change over time, are available.
F. Baader, S. Ghilardi, C. Lutz
openaire   +4 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

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