Benchmarking query technologies in EMF based model-validation scenarios
Model Driven Development systems exploit the benefit of instance model validation and model transformation. Ever-growing model sizes used for example in critical embedded systems development require...
View ArticleProviding incremental updates for queries, part I
After discussing the importance of modeling and the concept of model queries (with OCL and EMF-IncQuery), one of the introductory blog posts presented the challenge posed by model evolution....
View ArticleProviding incremental updates for queries, part II: expression evaluation
After the overview presented in my previous blog post, I am now going to discuss incremental expression evaluation, a.k.a. the eval() language element, which is my most recent contribution to...
View ArticleXcore meets IncQuery: How the new generation of DSLs are made - talk at...
The EMF-IncQuery Project is proud to announce our talk at this year's EclipseCon Europe conference titled "Xcore meets IncQuery: How the New Generation of DSLs Are Made".Have you ever got lost in a...
View ArticleIt is alive!
In one of my earlier blog posts, I have outlined the basic ideas and transformation patterns that accomplish a translation of (a subset of) OCL expressions into graph patterns. The theory was...
View ArticleMeasuring up
My previous blog post demonstrated my OCL to EMF-IncQuery transformation OCL2IQ in action. Here I am presenting my first performance measurements to investigate whether this solution fulfills the...
View ArticleA year's worth of research in retrospect
It's the end of the year according to both the calendar, as well as my research grant. I have spent some of this past year doing research on the connection of OCL and graph queries. I have also tried...
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EMFxcel: Having Fun with Excel and Eclipse Modeling Tools
The problemThe solutionModeling Excel in XcoreGenerating the EMF Editorread more
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Graph patterns from OCL: a performance evaluation
Model-driven tools use model queries for many purposes, including validation of well-formedness rules and specification of derived features. The majority of declarative model query corpus available in...
View ArticleQuery-driven incremental synchronization of view models
Views are key concepts of domain-specific modeling in order to provide specific focus of the designers by abstracting from unnecessary details of the underlying abstract model. Usually, these views are...
View ArticleThree papers accepted at MODELS 2014
Three papers by our research group have been accepted at the MODELS 2014 (ACM/IEEE Model Driven Engineering Languages and Systems) scientific conference, the top international forum for model-driven...
View ArticleVIATRA-CEP
IntroductionStreaming model transformations represent a novel class of transformations dealing with models whose elements are continuously produced or modified by a background process. Executing...
View ArticleEMF-IncQuery 0.8.0 Released
The EMF-IncQuery project is happy to report that our new release with the version 0.8.0 is available now from the Eclipse.org download servers or the Eclipse Marketplace.read more
View ArticleThree papers accepted at MODELS 2014
Aggregated From: https://inf.mit.bme.hu/en/news/2014/06/three-papers-accepted-models-2014 Three papers by our research group have been accepted at the MODELS 2014 (ACM/IEEE Model Driven Engineering...
View ArticleEMF-IncQuery 0.8.1 released and EclipseCon plans
We have released version 0.8.1 of EMF-IncQuery, a release fixing a selection of bugs. It is recommended for all users of EMF-IncQuery to update to this latest version. The update is available both from...
View Articlembeddr meets IncQuery - Combining the Best Features of Two Modeling Worlds -...
We are proud to announce that this year’s EclipseCon again had a talk about EMF-IncQuery, this time in the context of an integration project with a different modeling world. During the summer, we have...
View ArticleEMF-IncQuery 0.9.0 Released
We have released version 0.9.0 of EMF-IncQuery, a release involving a major refactor of our query backend to support non-EMF query scopes, some minor user facing features and fixing a selection of...
View ArticleLive querying over UML models
Starting with EMF-IncQuery version 1.0.0.201503271636, it is possible to formulate patterns which query non-trivial structural features of UML models such as qualified name, which didn't work before....
View ArticleEMF-IncQuery: Query Explorer support for EMF Facet Model Browser
The EMF Facet project provides a convenient editor for EMF models called the EMF Facet Model Browser which is a great replacement for the Sample Reflective Ecore Model Editor.read more
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