Results 51 to 60 of about 4,368,218 (320)

X-RMTV: An Integrated Approach for Requirement Modeling, Traceability Management, and Verification in MBSE

open access: yesSystems
Formal requirements modeling and traceability management are essential for effectively implementing Model-Based Systems Engineering (MBSE). However, few studies have explored the integration of requirement modeling, traceability management, and ...
Pengfei Gu   +6 more
doaj   +1 more source

APPROPRIATE CALIBRATION INTERVALS OF LABORATORY TEST EQUIPMENT IN ACCORDANCE WITH THE INTERNATIONAL IECEE REGULATIONS AND ITE PREDOM DIVISION ACTIVITY

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2016
Requirements for traceability of calibrations and calibration intervals contained in the document IECEE OD-5011 for the testing laboratories IECEE members are presented.
Jan Łysko   +2 more
doaj   +1 more source

Traceability and AOSD - From Requirements to Aspects [PDF]

open access: yes, 2006
The traceability question is addressed through the development of a framework to go from requirements to aspects using the Design by Contract methodology.
Laney, Robin   +2 more
core  

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

An empirical study on the state-of-the-art methods for requirement-to-code traceability link recovery

open access: yesJournal of King Saud University: Computer and Information Sciences
Requirements-to-code traceability link recovery (RC-TLR) can establish connections between requirements and target code artifacts, which is critical for the maintenance and evolution of large software systems. However, to the best of our knowledge, there
Bangchao Wang   +5 more
doaj   +1 more source

Traceability and method validation in a photometry laboratory [PDF]

open access: yesInternational Journal of Metrology and Quality Engineering, 2011
This article displays how the photometry laboratory of the Portuguese Institute for Quality complies with the measurement traceability and method validation, the technical requirements 5.4 and 5.6 of the ISO/IEC 17025.
Pellegrino O., Pires C., Filipe E.
doaj   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Constructing Traceability Links between Software Requirements and Source Code Based on Neural Networks

open access: yesMathematics, 2023
Software requirement changes, code changes, software reuse, and testing are important activities in software engineering that involve the traceability links between software requirements and code.
Peng Dai   +4 more
doaj   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Conserved structural motifs in PAS, LOV, and CRY proteins regulate circadian rhythms and are therapeutic targets

open access: yesFEBS Letters, EarlyView.
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman   +2 more
wiley   +1 more source

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