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Integrating Efficient Model Queries in State-of-the-Art EMF Tools [chapter]

Gábor Bergmann, Ábel Hegedüs, Ákos Horváth, István Ráth, Zoltán Ujhelyi, Dániel Varró
2012 Lecture Notes in Computer Science  
We present a modular video subtitling platform that integrates speech/non-speech segmentation, speaker diarisation, language identification, Dutch speech recognition with state-of-the-art acoustic models  ...  and language models optimised for efficient subtitling, appropriate pre-and postprocessing of the data and alignment of the final result with the video fragment.  ...  an integrated and modular platform that combines several SLT tools in a flexible and user-friendly subtitling application.  ... 
doi:10.1007/978-3-642-30561-0_1 fatcat:roq4fixdbvhcpfcofaqd6vmsfi

Incremental Queries and Transformations: From Concepts to Industrial Applications [chapter]

Dániel Varró
2016 Lecture Notes in Computer Science  
The rapid increase in the size and complexity of system models has drawn significant attention to incremental model query and transformation approaches, which enable fast and incremental reactions to model  ...  Behind the scenes, design and verification tools in these domains frequently exploit advanced model query and transformation techniques to support various rich tool features.  ...  Acknowledgments The author is indebted for the continuous and deep contributions of all contributors of the EMF-IncQuery and Viatra project teams.  ... 
doi:10.1007/978-3-662-49192-8_5 fatcat:czk2i7ltxranfe3wzmfzplvb5y

MONDO: Scalable Modelling and Model Management on the Cloud

Dimitrios S. Kolovos, Antonio García-Domínguez, Richard F. Paige, Esther Guerra, Jesús Sánchez Cuadrado, Juan de Lara, István Ráth, Dániel Varró, Gerson Sunyé, Massimo Tisi
2016 International Conference on Software Technologies: Applications and Foundations  
models in collaboration, advancing the state of the art in model querying and transformations tools so that they can cope with large models (of the scale of millions of model elements), and providing an  ...  infrastructure for efficient storage, indexing and retrieval of large models.  ...  and refine large models in a collaborative manner; advancing the state of the art in model querying and transformations tools so that they can cope with large models (with millions of model elements);  ... 
dblp:conf/staf/KolovosGPGCLRVS16 fatcat:u7kewpxx4vhaza76nbsst7bxci

Efficient Persistence and Query Techniques for Very Large Models

Gwendal Daniel
2016 ACM/IEEE International Conference on Model Driven Engineering Languages and Systems  
Then, we present the MOGWAÏ query framework, able to compute complex OCL queries over very large models in an efficient way with a small memory footprint.  ...  In particular, there is a need to store, query, and transform very large models in an efficient way.  ...  framework, two state of the art tools in EMF-based model queries.  ... 
dblp:conf/models/Daniel16 fatcat:oc7do4e47jc65bsfe3lo4qz6me

NeoEMF: A multi-database model persistence framework for very large models

Gwendal Daniel, Gerson Sunyé, Amine Benelallam, Massimo Tisi, Yoann Vernageau, Abel Gómez, Jordi Cabot
2017 Science of Computer Programming  
Specifically, there is a need to store, query, and transform very large models in an efficient way.  ...  The growing use of Model Driven Engineering (MDE) techniques in industry has emphasized scalability of existing model persistence solutions as a major issue.  ...  These solutions have proven their efficiency compared to state-of-the-art tools, but they are often tailored to a specific data-store implementation.  ... 
doi:10.1016/j.scico.2017.08.002 fatcat:qhrpl33fqvc7pe3d7xev75sxoq

A research roadmap towards achieving scalability in model driven engineering

Dimitrios S. Kolovos, Massimo Tisi, Jordi Cabot, Louis M. Rose, Nicholas Matragkas, Richard F. Paige, Esther Guerra, Jesús Sánchez Cuadrado, Juan De Lara, István Ráth, Dániel Varró
2013 Proceedings of the Workshop on Scalability in Model Driven Engineering - BigMDE '13  
models in a collaborative manner, advancing the state of the art in model querying and transformations tools so that they can cope with large models (of the scale of millions of model elements), and providing  ...  As Model-Driven Engineering (MDE) is increasingly applied to larger and more complex systems, the current generation of modelling and model management technologies are being pushed to their limits in terms  ...  identifying the challenges related to scalable MDE from an industrial perspective, and for their contributions to shaping the proposed research directions.  ... 
doi:10.1145/2487766.2487768 dblp:conf/staf/KolovosRMPGCLRV13 fatcat:5lq2n7asefakldihccsp6ghuwu

Road to a reactive and incremental model transformation platform: three generations of the VIATRA framework

Dániel Varró, Gábor Bergmann, Ábel Hegedüs, Ákos Horváth, István Ráth, Zoltán Ujhelyi
2016 Journal of Software and Systems Modeling  
The current release of VIATRA provides opensource tool support for an event-driven, reactive model transformation engine built on top of highly scalable incremental graph queries for models with millions  ...  matured into a component integrated into various industrial and open-source tools and deployed over multiple technologies.  ...  Acknowledgments The authors would like to acknowledge key addi-  ... 
doi:10.1007/s10270-016-0530-4 fatcat:ahmocossl5aw5mydrtpfcxvmky

PrefetchML

Gwendal Daniel, Gerson Sunyé, Jordi Cabot
2016 Proceedings of the ACM/IEEE 19th International Conference on Model Driven Engineering Languages and Systems - MODELS '16  
They have been studied for decades and have proven their efficiency to improve the performance of I/O intensive applications.  ...  Prefetching and caching are well-known techniques integrated in database engines and file systems in order to speed-up data access.  ...  STATE OF THE ART Prefetching and caching techniques are common in relational and object databases [25] in order to improve query computation time.  ... 
doi:10.1145/2976767.2976775 fatcat:ms34hx27tvbjzavpxvt54rmbam

A Model-Driven Configuration Management System For Advanced It Service Management

Holger Giese, Andreas Seibel, Thomas Vogel
2009 Zenodo  
However, state-of-the-art implementations of ITIL rely on a set of XML-based standards.  ...  To ease manageability and effectively exploit a Configuration Management System (CMS), which is the integral part of ITSM, we suggest in this paper a model-driven CMS by applying Model-Driven Engineering  ...  Acknowledgment We thank Alexander Krasnogolowy, Mark Liebetrau, Steven Reinisch, Janek Schumann, Martin Sprengel, and Sebastian Waetzoldt for their contributions to the prototype implementation and Gregor  ... 
doi:10.5281/zenodo.1248901 fatcat:qtkmhn56gbe3jbkiaog56diomm

Map-Based Transparent Persistence for Very Large Models [chapter]

Abel Gómez, Massimo Tisi, Gerson Sunyé, Jordi Cabot
2015 Lecture Notes in Computer Science  
In particular, efficient runtime manipulation for large-scale models is an under-studied problem and this is hampering the application of MDE to several industrial scenarios.  ...  The progressive industrial adoption of Model-Driven Engineering (MDE) is fostering the development of large tool ecosystems like the Eclipse Modeling project.  ...  Scalable model-persistence layer In this paper we investigate the problem of persisting very large models and design a solution that improves the state of the art in terms of runtime execution time, memory  ... 
doi:10.1007/978-3-662-46675-9_2 fatcat:xhcio2j6grcqnkmvyllxtg2k5y

Ontology management for large-scale enterprise systems

Juhnyoung Lee, Richard Goodwin
2006 Electronic Commerce Research and Applications  
The state of the art ontology management systems are either memory-based or use ad-hoc solutions for persisting data, and so provide limited scalability.  ...  The barrier to more wide-spread use of ontologies for such applications is the lack of support in the currently available middleware stacks used in enterprise computing.  ...  Acknowledgements The author thanks Guo Tong Xie, Yue Pan, Li Ma, Yang Yang, ZhaoMing Qiu and Rama Akkiraju for their constructive discussion and support for this work.  ... 
doi:10.1016/j.elerap.2005.08.003 fatcat:asdw57uc5bgohew66tzctbewaa

Anti-pattern detection with model queries: A comparison of approaches

Zoltan Ujhelyi, Akos Horvath, Daniel Varro, Norbert Istvan Csiszar, Gabor Szoke, Laszlo Vidacs, Rudolf Ferenc
2014 2014 Software Evolution Week - IEEE Conference on Software Maintenance, Reengineering, and Reverse Engineering (CSMR-WCRE)  
Our paper investigates the use of the popular industrial Eclipse Modeling Framework (EMF) as an underlying representation of program models processed by three general-purpose model query techniques based  ...  We provide in-depth comparison of these techniques on the source code of 17 Java projects using queries taken from refactoring operations in different usage profiles.  ...  In a traditional setup, an optimized Abstract Semantic Graph was built by the state-of-the-art static code analysis tool called Columbus, and processed by hand-coded visitor queries.  ... 
doi:10.1109/csmr-wcre.2014.6747181 dblp:conf/csmr/UjhelyiHVCSVF14 fatcat:3jfqoubgkraalhwopsaxyh536a

Advanced prefetching and caching of models with PrefetchML

Gwendal Daniel, Gerson Sunyé, Jordi Cabot
2018 Journal of Software and Systems Modeling  
the scalability of MDE tools dealing with large models where storing, editing, transforming, and querying operations are major issues [21, 32] .  ...  The DSL itself is generic and could be part of any modeling stack but our framework is built on top of the Eclipse Modeling Framework (EMF) infrastructure and therefore it is compatible with existing scalable  ...  State of the Art Prefetching and caching techniques are common in relational and object databases [28] in order to improve query computation time.  ... 
doi:10.1007/s10270-018-0671-8 fatcat:a27sbfhgijhapga3uymk3aluqq

Towards an Open Set of Real-World Benchmarks for Model Queries and Transformations

Amine Benelallam, Massimo Tisi, István Ráth, Benedek Izsó, Dimitris S. Kolovos
2014 International Conference on Software Technologies: Applications and Foundations  
With the growing size and complexity of systems under design, industry needs a generation of Model-Driven Engineering (MDE) tools, especially model query and transformation, with the proven capability  ...  In this paper, we initiate an effort to define a set of shared benchmarks, gathering queries and transformations from real-world MDE case studies.  ...  The rest of the paper is organized as follows. In Section 2 we describe benchmarks from the state-of-the-art.  ... 
dblp:conf/staf/BenelallamTRIK14 fatcat:4mtc2ze4m5fx7a5o5z63cxmw2a

Supporting Ontology-Based Dynamic Property and Classification in WebSphere Metadata Server [chapter]

Shengping Liu, Yang Yang, Guotong Xie, Chen Wang, Feng Cao, Cassio Dos Santos, Bob Schloss, Yue Pan, Kevin Shank, John Colgrave
2008 Lecture Notes in Computer Science  
, with an integrated query language and runtime repository.  ...  To enable the smooth acceptance of Semantic Web technologies for developers of commercial software which must run 24 hours/day, 7 days/week, the system is designed to consist of integrated modeling paradigms  ...  Ontology reasoning will automatically be conducted when answering queries. (3) We develop a hybrid storage system by integrating a state-of-the-art ontology repository, namely the SOR Repository [16]  ... 
doi:10.1007/978-3-540-88564-1_56 fatcat:v4nsvi7pqfeyref24tk7wckaha
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