Results 71 to 80 of about 14,072 (220)
A Formal Semantics for OCL 1.4 [PDF]
The OCL 1.4 specification introduces let-declarations for adding auxiliary class features in static structures of the UML. We provide a type inference system and a big-step operational semantics for the OCL 1.4 that treat UML static structures and UML object models abstractly and accommodate for additional declarations; the operational semantics ...
Cengarle, María Victoria +1 more
openaire +2 more sources
ABSTRACT This study evaluated the water quality of artesian wells and effluents generated in cassava processing in a rural area of Bragança, Pará, with emphasis on physicochemical parameters, multielement composition, and cyanogenic compounds. The well water presented specific nonconformities, highlighting pH values below the recommended level and high
Alana Coêlho Maciel +13 more
wiley +1 more source
Assessing baby boomers’ diabetes prevalence of today and tomorrow [PDF]
Mensing M, Mekel OCL. Assessing baby boomers’ diabetes prevalence of today and tomorrow. European Journal of Public Health.
Mensing, Monika, Mekel, OCL
core +1 more source
Reacting the Free Radicals ClO2 and [O3]–: One‐Electron Transfer Instead of Bond Formation
In the reaction of ClO2 and KO3 in liquid ammonia, [NH4][ClO2] was formed as identified by X‐ray diffraction. These results clearly indicate that a one‐electron transfer accompanied by oxidation of [O3]− took place instead of the expected radical coupling. They also suggest that the reduction potential of chlorine dioxide exceeds that of ozone.
Arnold Ressel +5 more
wiley +1 more source
Specifying Java Card API in OCL [PDF]
We discuss the development of an OCL specification for theJava Card API. The main purpose of this specification is tosupport and aid the verification of Java Card programs in the KeY system.
Larsson, Daniel,, Mostowski, Wojciech,
core
Towards a metric suite for OCL expressions expressed within UML/OCL models
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
The current clinical techniques for neuraxial needle placement in dogs are predominantly blind without prior knowledge of the depth required to reach the desired space.
Tsim Christopher Sun +2 more
doaj +1 more source
Abstract Objective Medical devices are reviewed by the US Food and Drug Administration (FDA) for safety and effectiveness. Class II devices can receive 510(k) clearance if they are “substantially equivalent” to an existing predicate device. This process can be repeated iteratively, leading to a lineage of predicates for newly cleared devices.
Yiting Lin +3 more
wiley +1 more source
Rule-Based Simplification of OCL Constraints [PDF]
To help designers in writing OCL constraints, we have to construct systems that can generate some of these constraints. This might be done by instantiating templates, by combining prefabricated parts, or by more general computation.
Giese, Martin, +2 more
core
OCL is widely used by UML and other languages to constrain meta-models and perform evaluations on models. Unfortunately no OCL 2.x specification has ever been aligned with any UML 2.x specification. This lack of alignment makes some OCL compliance points
Willink, Edward Daniel
core +2 more sources

