Results 61 to 70 of about 21,646,523 (374)

Deriving active database triggers from business rules model with conceptual graphs

open access: yesLietuvos Matematikos Rinkinys, 2002
ECA rules implemented into database management systems (DBMS) as triggers have proven to be powerful and effective mechanisms to enforce business rules in applications.
Irma Valatkaitė, Olegas Vasilecas
doaj   +1 more source

A Novel Modelling Process in Chemistry: Merging Biological and Mathematical Perspectives to Develop Modelling Competences

open access: yesEducation Sciences, 2021
Models are essential in science and therefore in scientific literacy. Therefore, pupils need to attain competency in the appropriate use of models. This so-called model–methodical competence distinguishes between model competence (the conceptual part ...
Vanessa Lang   +4 more
doaj   +1 more source

Tailoring temporal description logics for reasoning over temporal conceptual models [PDF]

open access: yes, 2011
Temporal data models have been used to describe how data can evolve in the context of temporal databases. Both the Extended Entity-Relationship (EER) model and the Unified Modelling Language (UML) have been temporally extended to design temporal ...
A. Artale   +23 more
core   +2 more sources

The power of microRNA regulation—insights into immunity and metabolism

open access: yesFEBS Letters, EarlyView.
MicroRNAs are emerging as crucial regulators at the intersection of metabolism and immunity. This review examines how miRNAs coordinate glucose and lipid metabolism while simultaneously modulating T‐cell development and immune responses. Moreover, it highlights how cutting‐edge artificial intelligence applications can identify miRNA biomarkers ...
Stefania Oliveto   +2 more
wiley   +1 more source

Modelling of Graph Databases

open access: yesJournal of Advanced Engineering and Computation, 2017
Comparing graph databases with traditional,e.g., relational databases, some important database features are often missing there. Particularly, a graph database schema including integrity constraints is mostly not explicitly defined, also a conceptual ...
Jaroslav Pokorny
doaj   +1 more source

Identification of novel small molecule inhibitors of ETS transcription factors

open access: yesFEBS Letters, EarlyView.
ETS transcription factors play an essential role in tumourigenesis and are indispensable for sprouting angiogenesis, a hallmark of cancer, which fuels tumour expansion and dissemination. Thus, targeting ETS transcription factor function could represent an effective, multifaceted strategy to block tumour growth. The evolutionarily conserved E‐Twenty‐Six
Shaima Abdalla   +9 more
wiley   +1 more source

Teaching Conceptual Modelling in Cultural Heritage

open access: yesRevista de Humanidades Digitales, 2017
Specialists in the humanities and social sciences often construct models of the realities they work with; these models are usually expressed in natural language, as thesauri, or by similarly informal means.
Cesar Gonzalez-Perez   +1 more
doaj   +1 more source

Representing Classes of Things and Properties in General in Conceptual Modelling: An Empirical Evaluation

open access: yesJournal of Database Management, 2010
How classes of things and properties in general should be represented in conceptual models is a fundamental issue. For example, proponents of object-role modelling argue that no distinction should be made between the two constructs, whereas proponents of
G. Shanks   +4 more
semanticscholar   +1 more source

Hydrological behaviour of the granitic Strengbach catchment (Vosges massif, Eastern France) during a flood event [PDF]

open access: yes, 2009
A field campaign combining monitoring devices and determination of isotopes and chemical elements has been performed during a summer thunderstorm in the small granitic Strengbach catchment (Vosges, France).
Bariac, Thierry   +6 more
core   +1 more source

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

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