Results 31 to 40 of about 1,000,824 (299)

Generating Counterexamples for Model Checking by Transformation [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2016
Counterexamples explain why a desired temporal logic property fails to hold. The generation of counterexamples is considered to be one of the primary advantages of model checking as a verification technique.
G. W. Hamilton
doaj   +1 more source

Decomposing and Tracing Mutual Information by Quantifying Reachable Decision Regions

open access: yesEntropy, 2023
The idea of a partial information decomposition (PID) gained significant attention for attributing the components of mutual information from multiple variables about a target to being unique, redundant/shared or synergetic. Since the original measure for
Tobias Mages, Christian Rohner
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Formal Modeling and Verification of Lycklama and Hadzilacos’s Mutual Exclusion Algorithm

open access: yesMathematics
This study describes our thorough experience of formal modeling and exhaustive verification of concurrent systems, particularly mutual exclusion algorithms. The experience focuses on Lycklama and Hadzilacos’s (LH) mutual exclusion algorithm.
Libero Nigro
doaj   +1 more source

Design of a Mutual Exclusion and Deadlock Algorithm in PCBSD – FreeBSD

open access: yesInternational Journal of Interactive Multimedia and Artificial Intelligence, 2014
This paper shows the implementation of mutual exclusion in PCBSD-FreeBSD operating systems on SMPng environments, providing solutions to problems like investment priority, priority propagation, interlock, CPU downtime, deadlocks, between other.
Libertad Caicedo Acosta   +3 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

An $\Omega(n \log n)$ Lower Bound on the Cost of Mutual Exclusion [PDF]

open access: yes, 2006
We prove an $\Omega(n \log n)$ lower bound on the number ofnon-busywaiting memory accesses by any deterministic algorithm solving$n$ process mutual exclusion that communicates via shared registers.The cost of the algorithm is measured in the \emph{state ...
Fan, Rui, Lynch, Nancy
core  

Epigenetic reprogramming of lineage switching in cancer

open access: yesFEBS Letters, EarlyView.
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı   +4 more
wiley   +1 more source

Modeling and Analysis of Dekker-Based Mutual Exclusion Algorithms

open access: yesComputers
Mutual exclusion is a fundamental problem in concurrent/parallel/distributed systems. The first pure-software solution to this problem for two processes, which is not based on hardware instructions like test-and-set, was proposed in 1965 by Th.J.
Libero Nigro   +2 more
doaj   +1 more source

Introduction: The Social (Re)production of Diversity

open access: yesCromohs: Cyber Review of Modern Historiography, 2021
As a mutual constituent of sameness, otherness defines belonging by demarcating the boundaries of what is similar and acceptable against what is different and, eventually, unacceptable.
Giacomo Orsini
doaj   +1 more source

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