Karlis Cerans

According to our database, Karlis Cerans authored at least 67 papers between 1991 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

An Overview of Practical Applications of Model Transformation Language L0.

Sergejs Rikacovs, Lelde Lace, Edgars Rencis, Agris Sostaks, Karlis Cerans

Balt. J. Mod. Comput., 2024

Towards Visual Federated SPARQL Queries.

Karlis Cerans, Uldis Bojars, Julija Ovcinnikova, Lelde Lace, Mikus Grasmanis, Arturs Sprogis

Proceedings of the Joint Proceedings of Posters, 2024

2023

Visual Diagrammatic Queries in ViziQuer: Overview and Implementation.

Julija Ovcinnikova, Agris Sostaks, Karlis Cerans

Balt. J. Mod. Comput., 2023

A Method of Visual Presentation of Data Schemas.

Lelde Lace, Aiga Romane, Mikus Grasmanis, Karlis Cerans

Proceedings of the 8th International Workshop on the Visualization and Interaction for Ontologies, 2023

Integrating Sparklis and ViziQuer for Enhanced SPARQL Querying and Visualization.

Uldis Bojars, Julija Ovcinnikova, Lelde Lace, Arturs Sprogis, Mikus Grasmanis, Karlis Cerans

Proceedings of the 8th International Workshop on the Visualization and Interaction for Ontologies, 2023

2022

Behavioral dynamics of bacteriophage gene regulatory networks.

Gatis Melkus, Karlis Cerans, Karlis Freivalds, Lelde Lace, Darta Zajakina, Juris Viksna

J. Bioinform. Comput. Biol., 2022

Experience with Visual SPARQL Queries over DBPedia.

Karlis Cerans, Julija Ovcinnikova, Mikus Grasmanis, Lelde Lace

Proceedings of the Seventh International Workshop on the Visualization and Interaction for Ontologies and Linked Data co-located with the 21st International Semantic Web Conference (ISWC 2022), 2022

Towards UML-Style Visual Queries over Wikidata.

Karlis Cerans, Julija Ovcinnikova, Mikus Grasmanis, Lelde Lace

Proceedings of the Semantic Web: ESWC 2022 Satellite Events - Hersonissos, Crete, Greece, May 29, 2022

Hybrid Gene Regulation Models of Mammalian Circadian Cycles.

Lelde Lace, Karlis Cerans, Karlis Freivalds, Gatis Melkus, Juris Viksna

Proceedings of the 15th International Joint Conference on Biomedical Engineering Systems and Technologies, 2022

2021

Visual Presentation of SPARQL Queries in ViziQuer.

Karlis Cerans, Julija Ovcinnikova, Mikus Grasmanis, Lelde Lace, Aiga Romane

Proceedings of the Sixth International Workshop on the Visualization and Interaction for Ontologies and Linked Data co-located with the 20th International Semantic Web Conference (ISWC 2021), 2021

A UML-Style Visual Query Environment Over DBPedia.

Karlis Cerans, Lelde Lace, Mikus Grasmanis, Julija Ovcinnikova

Proceedings of the Metadata and Semantic Research - 15th International Conference, 2021

Schema-Backed Visual Queries over Europeana and Other Linked Data Resources.

Karlis Cerans, Julija Ovcinnikova, Uldis Bojars, Mikus Grasmanis, Lelde Lace, Aiga Romane

Proceedings of the Semantic Web: ESWC 2021 Satellite Events, 2021

2020

Network motif-based analysis of regulatory patterns in paralogous gene pairs.

Gatis Melkus, Peteris Rucevskis, Edgars Celms, Karlis Cerans, Karlis Freivalds, Paulis Kikusts, Lelde Lace, Martins Opmanis, Darta Rituma, Juris Viksna

J. Bioinform. Comput. Biol., 2020

Pini Language and PiniTree Ontology Editor: Annotation and Verbalisation for Atomised Journalism.

Guntis Barzdins, Didzis Gosko, Karlis Cerans, Oskars F. Barzdins, Arturs Znotins, Paulis F. Barzdins, Normunds Gruzitis, Mikus Grasmanis, Janis Barzdins, Uldis Lavrinovics, Sinty K. Mayer, Intars Students, Edgars Celms, Arturs Sprogis, Gunta Nespore-Berzkalne, Peteris Paikens

Proceedings of the Semantic Web: ESWC 2020 Satellite Events - ESWC 2020 Satellite Events, Heraklion, Crete, Greece, May 31, 2020

2019

Topological structure analysis of chromatin interaction networks.

Juris Viksna, Gatis Melkus, Edgars Celms, Karlis Cerans, Karlis Freivalds, Paulis Kikusts, Lelde Lace, Martins Opmanis, Darta Rituma, Peteris Rucevskis

BMC Bioinform., 2019

Dynamics of gene regulatory networks and their dependence on network topology and quantitative parameters - the case of phage λ.

Dace Ruklisa, Alvis Brazma, Karlis Cerans, Thomas Schlitt, Juris Viksna

BMC Bioinform., 2019

RDB2OWL: A Language for Database to OWL Mapping and its Implementation.

Guntars Bumans, Karlis Cerans

Balt. J. Mod. Comput., 2019

Visual Queries over Scholarly Data and other Linked Data Endpoints.

Karlis Cerans, Lelde Lace, Aiga Romane, Julija Ovcinnikova, Sergejs Kozlovics, Mikus Grasmanis, Julija Hodakovska, Arturs Sprogis, Agris Sostaks

Proceedings of the ISWC 2019 Satellite Tracks (Posters & Demonstrations, 2019

Schema-Based Visual Queries over Linked Data Endpoints.

Karlis Cerans, Lelde Lace, Aiga Romane, Julija Ovcinnikova, Mikus Grasmanis, Arturs Sprogis, Agris Sostaks

Proceedings of the Metadata and Semantic Research - 13th International Conference, 2019

Visual Query Environment over RDF Data.

Karlis Cerans, Julija Ovcinnikova, Lelde Lace, Julija Hodakovska, Aiga Romane, Mikus Grasmanis, Elina Kalnina, Arturs Sprogis, Agris Sostaks

Proceedings of the Posters and Demo Track of the 15th International Conference on Semantic Systems co-located with 15th International Conference on Semantic Systems (SEMANTiCS 2019), Karlsruhe, Germany, September 9th - to, 2019

Extensible Visualizations of Ontologies in OWLGrEd.

Karlis Cerans, Julija Ovcinnikova, Renars Liepins, Mikus Grasmanis

Proceedings of the Semantic Web: ESWC 2019 Satellite Events, 2019

Characteristic Topological Features of Promoter Capture Hi-C Interaction Networks.

Lelde Lace, Gatis Melkus, Peteris Rucevskis, Edgars Celms, Karlis Cerans, Paulis Kikusts, Martins Opmanis, Darta Rituma, Juris Viksna

Proceedings of the Biomedical Engineering Systems and Technologies, 2019

Graph-based Characterisations of Cell Types and Functionally Related Modules in Promoter Capture Hi-C Data.

Lelde Lace, Gatis Melkus, Peteris Rucevskis, Edgars Celms, Karlis Cerans, Paulis Kikusts, Martins Opmanis, Darta Rituma, Juris Viksna

Proceedings of the 12th International Joint Conference on Biomedical Engineering Systems and Technologies (BIOSTEC 2019), 2019

2018

ViziQuer: A Visual Notation for RDF Data Analysis Queries.

Karlis Cerans, Agris Sostaks, Uldis Bojars, Juris Barzdins, Julija Ovcinnikova, Lelde Lace, Mikus Grasmanis, Arturs Sprogis

Proceedings of the Metadata and Semantic Research - 12th International Conference, 2018

ViziQuer: A Web-Based Tool for Visual Diagrammatic Queries Over RDF Data.

Karlis Cerans, Agris Sostaks, Uldis Bojars, Julija Ovcinnikova, Lelde Lace, Mikus Grasmanis, Aiga Romane, Arturs Sprogis, Juris Barzdins

Proceedings of the Semantic Web: ESWC 2018 Satellite Events, 2018

Application of Graph Clustering and Visualisation Methods to Analysis of Biomolecular Data.

Edgars Celms, Karlis Cerans, Karlis Freivalds, Paulis Kikusts, Lelde Lace, Gatis Melkus, Martins Opmanis, Darta Rituma, Peteris Rucevskis, Juris Viksna

Proceedings of the Databases and Information Systems, 2018

2017

Extended UML Class Diagram Constructs for Visual SPARQL Queries in ViziQuer/web.

Karlis Cerans, Juris Barzdins, Agris Sostaks, Julija Ovcinnikova, Lelde Lace, Mikus Grasmanis, Arturs Sprogis

Proceedings of the Third International Workshop on Visualization and Interaction for Ontologies and Linked Data co-located with the 16th International Semantic Web Conference (ISWC 2017), 2017

2016

Advanced UML Style Visualization of OWL Ontologies.

Julija Ovcinnikova, Karlis Cerans

Proceedings of the Second International Workshop on Visualization and Interaction for Ontologies and Linked Data co-located with the 15th International Semantic Web Conference, 2016

ViziQuer: Notation and Tool for Data Analysis SPARQL Queries.

Karlis Cerans, Julija Ovcinnikova

Proceedings of the Second International Workshop on Visualization and Interaction for Ontologies and Linked Data co-located with the 15th International Semantic Web Conference, 2016

Extending OWL Ontology Visualizations with Interactive Contextual Verbalization.

Uldis Bojars, Renars Liepins, Normunds Gruzitis, Karlis Cerans, Edgars Celms

Proceedings of the Second International Workshop on Visualization and Interaction for Ontologies and Linked Data co-located with the 15th International Semantic Web Conference, 2016

Adding Verbalization to Graphical Ontology Editor OWLGrEd.

Renars Liepins, Normunds Gruzitis, Karlis Cerans, Julija Ovcinnikova, Uldis Bojars, Edgars Celms

Proceedings of the Databases and Information Systems IX, 2016

Towards Self-explanatory Ontology Visualization with Contextual Verbalization.

Renars Liepins, Uldis Bojars, Normunds Gruzitis, Karlis Cerans, Edgars Celms

Proceedings of the Databases and Information Systems, 2016

Database to Ontology Mapping Patterns in RDB2OWL Lite.

Karlis Cerans, Guntars Bumans

Proceedings of the Databases and Information Systems, 2016

Database to Ontology Mappings in RDB2OWL: Notation and Implementation.

Guntars Bumans, Karlis Cerans

Proceedings of the Databases and Information Systems IX, 2016

2015

SPARQL Aggregate Queries Made Easy with Diagrammatic Query Language ViziQuer.

Karlis Cerans, Julija Ovcinnikova, Martins Zviedris

Proceedings of the ISWC 2015 Posters & Demonstrations Track co-located with the 14th International Semantic Web Conference (ISWC-2015), 2015

OBIS: Ontology-Based Information System Framework.

Karlis Cerans, Aiga Romane

Proceedings of the CAiSE 2015 Forum at the 27th International Conference on Advanced Information Systems Engineering co-located with 27th International Conference on Advanced Information Systems Engineering (CAiSE 2015), 2015

RDB2OWL: A Language and Tool for Database to Ontology Mapping.

Karlis Cerans, Guntars Bumans

Proceedings of the CAiSE 2015 Forum at the 27th International Conference on Advanced Information Systems Engineering co-located with 27th International Conference on Advanced Information Systems Engineering (CAiSE 2015), 2015

Towards Graphical Query Notation for Semantic Databases.

Karlis Cerans, Julija Ovcinnikova, Martins Zviedris

Proceedings of the Perspectives in Business Informatics Research, 2015

2014

Modeling and Analysis of Qualitative Behavior of Gene Regulatory Networks.

Alvis Brazma, Karlis Cerans, Dace Ruklisa, Thomas Schlitt, Juris Viksna

Proceedings of the Hybrid Systems Biology, 2014

2013

Ontology-Based Information System.

Martins Zviedris, Aiga Romane, Guntis Barzdins, Karlis Cerans

Proceedings of the Semantic Technology - Third Joint International Conference, 2013

2012

Graphical Schema Editing for Stardog OWL/RDF Databases using OWLGrEd/S.

Karlis Cerans, Guntis Barzdins, Renars Liepins, Julija Ovcinnikova, Sergejs Rikacovs, Arturs Sprogis

Proceedings of OWL: Experiences and Directions Workshop 2012, 2012

Visualizing and Editing Ontology Fragments with OWLGrEd.

Renars Liepins, Karlis Cerans, Arturs Sprogis

Proceedings of the I-SEMANTICS 2012 Posters & Demonstrations Track, 2012

Domain-Specific OWL Ontology Visualization with OWLGrEd.

Karlis Cerans, Renars Liepins, Arturs Sprogis, Julija Ovcinnikova, Guntis Barzdins

Proceedings of the Semantic Web: ESWC 2012 Satellite Events, 2012

Advanced OWL 2.0 Ontology Visualization in OWLGrEd.

Karlis Cerans, Julija Ovcinnikova, Renars Liepins, Arturs Sprogis

Proceedings of the Databases and Information Systems VII, 2012

2011

Advanced Ontology Visualization with OWLGrEd.

Janis Barzdins, Karlis Cerans, Renars Liepins, Arturs Sprogis

Proceedings of the 8th International Workshop on OWL: Experiences and Directions (OWLED 2011), 2011

Advanced RDB-to-RDF/OWL Mapping Facilities in RDB2OWL.

Guntars Bumans, Karlis Cerans

Proceedings of the Perspectives in Business Informatics Research, 2011

2010

OWLGrEd: a UML Style Graphical Notation and Editor for OWL 2.

Janis Barzdins, Guntis Barzdins, Karlis Cerans, Renars Liepins, Arturs Sprogis

Proceedings of the 7th International Workshop on OWL: Experiences and Directions (OWLED 2010), 2010

RDB2OWL: a practical approach for transforming RDB data into RDF/OWL.

Guntars Bumans, Karlis Cerans

Proceedings of the Proceedings the 6th International Conference on Semantic Systems, 2010

UML Style Graphical Notation and Editor for OWL 2.

Janis Barzdins, Guntis Barzdins, Karlis Cerans, Renars Liepins, Arturs Sprogis

Proceedings of the Perspectives in Business Informatics Research, 2010

Multilevel Data Repository for Ontological and Meta-modeling.

Martins Opmanis, Karlis Cerans

Proceedings of the Databases and Information Systems VI, 2010

A Kernel-level UNDO/REDO Mechanism for the Transformation-Driven Architecture.

Sergejs Kozlovics, Edgars Rencis, Sergejs Rikacovs, Karlis Cerans

Proceedings of the Databases and Information Systems VI, 2010

RDB2OWL: a RDB-to-RDF/OWL Mapping Specification Language.

Karlis Cerans, Guntars Bumans

Proceedings of the Databases and Information Systems VI, 2010

2009

From Databases to Ontologies.

Guntis Barzdins, Janis Barzdins, Karlis Cerans

Proceedings of the Database Technologies: Concepts, 2009

2007

GrTP: Transformation Based Graphical Tool Building Platform.

Janis Barzdins, Andris Zarins, Karlis Cerans, Audris Kalnins, Edgars Rencis, Lelde Lace, Renars Liepins, Arturs Sprogis

Proceedings of the MoDELS 2007 Workshop on Model Driven Development of Advanced User Interfaces, 2007

2000

Algorithmic Analysis of Programs with Well Quasi-ordered Domains.

Parosh Aziz Abdulla, Karlis Cerans, Bengt Jonsson, Yih-Kuen Tsay

Inf. Comput., 2000

1998

Simulation Is Decidable for One-Counter Nets (Extended Abstract).

Parosh Aziz Abdulla, Karlis Cerans

Proceedings of the CONCUR '98: Concurrency Theory, 1998

1997

Noise-Tolerant Efficient Inductive Synthesis of Regular Expressions from Good Examples.

Alvis Brazma, Karlis Cerans

New Gener. Comput., 1997

1996

General Decidability Theorems for Infinite-State Systems.

Parosh Aziz Abdulla, Karlis Cerans, Bengt Jonsson, Yih-Kuen Tsay

Proceedings of the Proceedings, 1996

1995

Deciding Reachability for Planar Multi-polynomial Systems.

Karlis Cerans, Juris Viksna

Proceedings of the Hybrid Systems III: Verification and Control, 1995

CTR: A Calculus of Timed Refinement.

Karlis Cerans

Proceedings of the CONCUR '95: Concurrency Theory, 1995

1994

Deciding Properties of Integral Relational Automata.

Karlis Cerans

Proceedings of the Automata, Languages and Programming, 21st International Colloquium, 1994

Efficient Learning of Regular Expressions from Good Examples.

Alvis Brazma, Karlis Cerans

Proceedings of the Algorithmic Learning Theory, 1994

1993

Timed Modal Specification - Theory and Tools.

Karlis Cerans, Jens Chr. Godskesen, Kim Guldstrand Larsen

Proceedings of the Computer Aided Verification, 5th International Conference, 1993

1992

Feasibility of Finite and Infinite Paths in Data Dependent Programs.

Karlis Cerans

Proceedings of the Logical Foundations of Computer Science, 1992

Decidability of Bisimulation Equivalences for Parallel Timer Processes.

Karlis Cerans

Proceedings of the Computer Aided Verification, Fourth International Workshop, 1992

1991

Self-learning inductive inference machines.

Karlis Cerans, Carl H. Smith

Comput. Intell., 1991

Automatic Construction of Test Sets: Theoretical Approach.

Andrejs J. Auzins, Janis Barzdins, Janis Bicevskis, Karlis Cerans, Audris Kalnins

Proceedings of the Baltic Computer Science, Selected Papers, 1991