Results 51 to 60 of about 293,253 (337)

Modeling and Solving a Latin American University Course Timetabling Problem Instance

open access: yesMathematics, 2020
Timetabling problem is a complex task that is performed by a number of institutions worldwide, which has been usually addressed as an optimization problem where every approach considers the particular constraints of each institution under consideration ...
Oscar Chávez-Bosquez   +3 more
doaj   +1 more source

The Caenorhabditis elegans DPF‐3 and human DPP4 have tripeptidyl peptidase activity

open access: yesFEBS Letters, EarlyView.
The dipeptidyl peptidase IV (DPPIV) family comprises serine proteases classically defined by their ability to remove dipeptides from the N‐termini of substrates, a feature that gave the family its name. Here, we report the discovery of a previously unrecognized tripeptidyl peptidase activity in DPPIV family members from two different species.
Aditya Trivedi, Rajani Kanth Gudipati
wiley   +1 more source

Definitions and Computational Properties of OCL: A Systematic Review

open access: yesIEEE Access
Object Constraint Language (OCL) plays a pivotal role in Model Driven Architecture (MDA), an important applied software engineering concept created over a quarter of a century ago. The expressiveness and precision of the primary specification language in
Goran Rajic, Vlado Sruk
doaj   +1 more source

Verifying the structure and behavior in UML/OCL models using satisfiability solvers

open access: yesIET Cyber-Physical Systems, 2016
Due to the ever increasing complexity of embedded and cyber-physical systems, corresponding design solutions relying on modelling languages such as Unified Modelling Language (UML)/Object Constraint Language (OCL) find increasing attention.
Nils Przigoda   +4 more
doaj   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Query Migration from Object Oriented World to Semantic World

open access: yesInternational Journal of Interactive Multimedia and Artificial Intelligence, 2016
In the last decades, object-oriented approach was able to take a large share of databases market aiming to design and implement structured and reusable software through the composition of independent elements in order to have programs with a high ...
Nassima Soussi, Mohamed Bahaj
doaj   +1 more source

A Survey of Languages for Specifying Dynamics: A Knowledge Engineering Perspective [PDF]

open access: yes, 2000
A number of formal specification languages for knowledge-based systems has been developed. Characteristics for knowledge-based systems are a complex knowledge base and an inference engine which uses this knowledge to solve a given problem.
Engelfriet, Joeri   +6 more
core   +7 more sources

Navigating new norms: a systematic review of factors for the development of effective digital tools in higher education

open access: yesFEBS Open Bio, EarlyView.
What factors make for an effective digital learning tool in Higher Education? This systematic review identifies elements of a digital tool that published examples reveal to be features of an engaging and impactful digital tool. A systematic literature search yielded 25 research papers for analysis.
Akmal Arzeman   +4 more
wiley   +1 more source

Towards a metric suite for OCL expressions expressed within UML/OCL models

open access: yesJournal of Computer Science and Technology, 2004
UML models quality is clearly a crucial issue that must be evaluated at the initial stages of object-oriented software development, in order to get software products with better quality.
Luis A. Reynoso   +2 more
doaj  

PyFml - a Textual Language For Feature Modeling

open access: yes, 2018
The Feature model is a typical approach to capture variability in a software product line design and implementation. For that, most works automate feature model using a limited graphical notation represented by propositional logic and implemented by ...
Al-Azzawi, A. F.
core   +1 more source

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