Results 21 to 30 of about 118,069 (266)
Employing finite-state machines in data integrity problems
This paper explores the issue of group integrity of tuple subsets regarding corporate integrity constraints in relational databases. A solution may be found by applying the finite-state machine theory to guarantee group integrity of data.
Malikov Andrey +2 more
doaj +1 more source
Background: Educational institutions must promote the learning of professional behavior as early as possible and conduct evaluation of the implementation, including evaluation of the academic integrity implementation.
Hikmah Muktamiroh +2 more
doaj +1 more source
Background Semantic interoperability is essential for improving data quality and sharing. The ISO/IEC 11179 Metadata Registry (MDR) standard has been highlighted as a solution for standardizing and registering clinical data elements (DEs).
Hye Hyeon Kim +3 more
doaj +1 more source
Evaluation of the role of functional constraints on the integrity of an ultraconserved region in the genus Drosophila. [PDF]
Why gene order is conserved over long evolutionary timespans remains elusive. A common interpretation is that gene order conservation might reflect the existence of functional constraints that are important for organismal performance.
Carlos Díaz-Castillo +2 more
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Sealing failure mechanism and control method for cement sheath in HPHT gas wells
The sustained casing pressure (SCP) caused by the sealing failure of cement sheaths has become one of the main threats to the safe and efficient production of high-temperature and high-pressure (HTHP) gas wells.
Wei Lian +6 more
doaj +1 more source
Controllability and Optimal Fast Operation of Nonlinear Systems
A new method for solving the problem of controllability and optimal transient behavior of nonlinear systems subject to boundary conditions and constraints on control values was proposed.
S. Aisagaliev, G. Korpebay
doaj +1 more source
Parallel handling of integrity constraints [PDF]
Integrity constraints form an important part of a data model. Therefore, a complete integrity constraint handling subsystem is considered an important part of any modern DBMS. In implementing an integrity constraint handling subsystem, there are two major problem areas: providing enough functionality and delivering good performance in constraint ...
Grefen, Paul W.P.J. +2 more
openaire +2 more sources
Conference Report: Scientific Integrity in Qualitative Research (SCIQUAL) Seminar 2017
The Scientific Integrity in Qualitative Research (SCIQUAL) 2017 seminar focused on the basic rules of good scientific practice and researchers' commitment to (or lack thereof in) adhering to these rules.
Lakshmi Balachandran Nair
doaj +1 more source
Integration of Integrity Constraints in Database Federations [PDF]
A database federation provides for tight coupling of a collection of heterogeneous legacy databases into a global integrated system. A major problem in constructing database federations concerns maintaining quality and consistency of data on the global level of the federation.
Herman Balsters, Bert O. de Brock
openaire +1 more source
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li +2 more
wiley +1 more source

