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 Ollivier Haemmerlé
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Research
Research topics
- Knowledge Representation, Conceptual Graphs.
- Semantic Web: data extraction, semantic annotation, ontology building.
- Querying graph formalisms.
- Knowledge validation.
Current work
- Triplestrore querying by means of high-level languages.
- Semantic annotation of data tables extracted from the Web.
- Semantic annotation by means of Conceptual Graphs.
- Knowledge intergration (the MIEL++ system).
- Conceptual Graph model extension for the representation of fuzzy values.
- Validation of Conceptual graph bases.
Vitae
- Since 2007
- IRIT researcher in IC3 team
- 2005-2006
- GRIMM researcher (Groupe de Recherche en Informatique et Mathématiques du Mirail)
- Since 2005
- Full Professor in Computer Science in Toulouse le Mirail University
- November 2004
- Habilitation à Diriger des Recherches (accreditation to supervise research) defended at Paris 11 - Orsay University. « Conceptual graphs for knowledge representation in microbiology »
- 2003-2005
- Resaercher at LRI (Computer Science Laboratory) in Paris 11 - Orsay University
- 1996-2005
- Assistant Professor at National Institute of Agronomy of Paris (now AgroParisTech)
- 1995-1996
- ATER at the Department of Computer Science, IUT, Montpellier 2 University
- January 1995
- Phd Thesis in Montpellier 2 University. « CoGITo : a framework for Conceptual Graph applications »
- 1991-1995
- Phd student at LIRMM
Supervision
- Juliette Dibie-Barthélemy
- « Validation and refinement of Conceptual Graphs (Validation et réparation des graphes conceptuels) », Phd Thesis of Paris IX Dauphine University , co-advisor : Stéphane Loiseau. Defended in October 2000.
- Rallou Thomopoulos
- « Representation and enlarged querying of weakly structured and imprecise data (Représentation et interrogation élargie de données imprécises et faiblement structurées) », Phd Thesis of National Institute of Agronomy, co-advisor : Patrice Buche. Defended in December 2003.
- Gaëlle Hignette
- « Semantic annotation and querying of weakly structured documents », Phd Thesis of National Institute of Agronomy, co-advisors : Patrice Buche, Juliette Dibie-Barthélemy. Defended in December 2007.
- Camille Pradel
- « From high-level query language to graph queries dedicated to the Semantic Web », Phd Thesis of Toulouse University, co-advisor : Nathalie Hernandez. Defended in December 2013.
- Fabien Amarger
- « Towards an intelligent knowledge capitalization system for sustainable agriculture: Construction of agricultural ontologies by transformation of existing sources », Phd Thesis of Toulouse University and IRSTEA Clermont-Ferrand, co-advisors : Nathalie Hernandez, Catherine Roussey, Jean-Pierre Chanet. Defended in December 2015.
- Rim Teyeb
- « Automatic annotation of image documents from the web », Phd Thesis of Toulouse University and National Engineering School of Sfax (Tunisia), co-advisors : Nathalie Hernandez, Maher Ben Jemaa, Mouna Torjmen (ENI Sfax). Defended in July 2017.
- Elodie Thiéblin
- « Automatic generation of complex ontology alignments », Phd Thesis of Toulouse University, co-advisors : Nathalie Hernandez, Cassia Trojahn dos Santos. Defended in October 2019.
Projects
- WebContent (2006-2009)
- the Semantic Web framework
- e.dot (2003-2005)
- data warehouses open on the Web
- Sym'Previus
- a collection of tools for food safety inspections designed for food sector businesses
Teaching
Toulouse le Mirail University
- L2 MIASHS : In-depth studies in algorithmics
- L3 MIASHS : Artificial Intelligence and Graph Theory
- M2 ICE : Semantic Web
- M2 ICE : Initiation to research
- C2i
INSA Toulouse
- 5ème année : Information retrieval and Semantic Web
Responsibilities
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