List of my talks

This is a complete list of the public talks I have given or am scheduled to give (also including some talks at invitation-only workshops and meetings). Cette page est également disponible en français.

2025¶

• TBA.
  Clermont-Ferrand, 2025-04-17.

2024¶

• Efficient Enumeration of Query Answers via Circuits.
  GT SISE seminar, Inria Lille, 2024-10-17.
• Carbon Footprint of Highlights'2024.
  Highlights 2024, Bordeaux, 2024-09-19.
• Dynamic Membership for Regular Tree Languages.
  Highlights 2024, Bordeaux, 2024-09-18. [video in direct download]
• Strings in Data Management: Enumeration and Incremental Maintenance.
  New Horizons in Stringology, CIRM, Lumigny, 2024-07-30.
• Efficient Enumeration of Query Answers via Circuits.
  LACL seminar, Université Paris-Est Créteil Val de Marne, Créteil, 2024-05-27.
• Skyline Operators for Document Spanners.
  ICDT 2024, Paestum, Italy, 2024-03-27.
• Efficient Enumeration of Query Answers via Circuits.
  National Days of GDR IFM, Maison de la création et de l'innovation, Grenoble, 2024-03-19.
• Bounded-Delay Enumeration of Regular Languages.
  Seminar of the Formal Methods team, LaBRI, Bordeaux, 2024-03-05.
• Query Evaluation: Enumeration, Maintenance, Reliability.
  MICS laboratory seminar, CentraleSupélec, 2024-01-25.
• Query Evaluation with Model Counting and Knowledge Compilation: A Survey of Old and Recent Results.
  Representation, Provenance, and Explanations in Database Theory and Logic, Schloss Dagstuhl, 2024-01-16.

2023¶

• Bounded-Delay Enumeration of Regular Languages.
  "Logic and Algorithms in Database Theory and AI" program at the Simons Intitute for the Theory of Computing, University of California, Berkeley, 2023-11-27.
• Query Evaluation: Enumeration, Maintenance, Reliability.
  UC Berkeley Database Group seminar, University of California, Berkeley, 2023-11-01.
• Pour un numérique plus frugal.
  Télécom Paris Ideas podcast, 2023-10-25. [podcast in direct download (in French), transcript (in French), other transcript (in French)]
• Le bilan carbone des chercheurs en informatique.
  Télécom Paris Ideas videos, 2023-10-19. [video in direct download, video with English subtitles, video with English subtitles in direct download]
• Efficient Enumeration Algorithms via Circuits.
  Probabilistic Circuits and Logic Workshop at the Simons Intitute for the Theory of Computing, University of California, Berkeley, 2023-10-18. [video in direct download, video on Youtube]
• Enumerating Regular Languages with Bounded Delay.
  Highlights 2023, Kassel, 2023-07-27.
• Activités du GT impact environnemental du LTCI.
  TSÉ steering committee, Télécom Paris, 2023-07-06.
• Query Evaluation: Enumeration, Maintenance, Reliability.
  Habilitation defense, Télécom Paris, 2023-04-04.
• Uniform Reliability for Unbounded Homomorphism-Closed Graph Queries.
  ICDT 2023, 2023-03-29. [online talk, video in direct download]
• Worst-Case Analysis for Interactive Evaluation of Boolean Provenance.
  ANR CQFD project meeting, LIRMM, 2023-03-27.
• Libre accès aux publications scientifiques et stratégie de non-cession des droits d’auteur au LTCI.
  Scientific council of the LTCI, 2023-03-23.
• Bounded-Delay Enumeration of Regular Languages.
  ALMOST seminar, Université de Versailles Saint-Quentin-en-Yvelines, 2023-02-23.

2022¶

• Reducing the Carbon Footprint of Academic Conferences.
  Globalisation & Sustainable Development Course, UHasselt, 2022-10-20. [online talk]
• Efficient Enumeration via Factorized Representations.
  Factorized Databases Workshop, University of Zurich, Zürich, 2022-08-01.
• Probabilistic Databases Tutorial.
  EDBT Summer School, Bordeaux, 2022-07-06. [video in direct download, video on Youtube]
• Discussion Session on the Climate Crisis and the Future of Highlights.
  Highlights 2022, Paris, 2022-06-29.
• Climate Change and Computing Facts, Perspectives and an Open Discussion.
  DEBS 2022, Copenhagen, 2022-06-27. [online talk]
• The (In)tractability of Query Evaluation over Probabilistic Data.
  Friday Afternoon Seminar, 2022-06-03. [video on Youtube part 1 part 2 part 3 or in direct download part 1 part 2 part 3]
• Data Structures for Incremental Maintenance of String Properties Under Updates.
  TUDASTIC 2022, Lille, 2022-05-09.
• Query Evaluation on Probabilistic Data: A Story of Dichotomies.
  ANR CQFD project meeting, Inria Paris, 2022-04-04.
• Dynamic Membership for Regular Languages.
  Seminar of the Formal Methods team, LaBRI, Bordeaux, 2022-01-13.

2021¶

• Dynamic Membership for Regular Languages.
  LINKS seminar, Inria Lille, 2021-10-29.
• Dynamic Membership for Regular Languages.
  Highlights 2021, Online, 2021-09-17.
• Dynamic Membership for Regular Languages.
  ICALP 2021, 2021-07-14. [video on Youtube or in direct download with subtitles, 5-min version of the slides]
• Dynamic Membership for Regular Languages.
  GT ALGA Annual Meeting 2021, 2021-06-18.
• Climate Change Session Presentation.
  ICDT 2021, Online, 2021-03-26.
• Uniform Reliability of Self-Join-Free Conjunctive Queries.
  ICDT 2021, Online, 2021-03-23. [video in direct download, video on PeerTube INFRES]
• Uniform Reliability of Self-Join-Free Conjunctive Queries.
  DIG seminar, Télécom Paris, 2021-03-11.

2020¶

• Efficient Enumeration of Regex Matches.
  SEQBIM 2020, Online, 2020-11-23. [online talk due to the COVID-19 pandemic]
• Une dichotomie sur l’évaluation de requêtes closes sous homomorphismes sur les graphes probabilistes.
  BDA 2020, Online, 2020-10-29. [online talk due to the COVID-19 pandemic]
• A Dichotomy for Homomorphism-Closed Queries on Probabilistic Graphs.
  DIG seminar, Télécom Paris, 2020-10-29.
• A Dichotomy for Homomorphism-Closed Queries on Probabilistic Graphs.
  Highlights 2020, Online, 2020-09-16. [online talk due to the COVID-19 pandemic]
• Query Evaluation on Probabilistic Data: A Story of Dichotomies.
  Seminar of the Formal Methods team, LaBRI, Bordeaux, 2020-05-19. [online talk due to the COVID-19 pandemic, video]
• About That Other Crisis: Climate Change and Academia's Environmental Footprint.
  Informal DIG seminar, 2020-04-16.
• Climate Change Session Presentation.
  ICDT 2020, Copenhagen, 2020-04-01. [online talk due to the COVID-19 pandemic]
• A Dichotomy for Homomorphism-Closed Queries on Probabilistic Graphs.
  ICDT 2020, Copenhagen, 2020-03-30. [online talk due to the COVID-19 pandemic, video on TIB AV-Portal or in direct download]

2019¶

• Provenance in Databases and Links to Knowledge Compilation.
  KOCOON Workshop, Maison de la Recherche, Arras, 2019-12-17.
• Query Lineages and Knowledge Compilation.
  DBAI Workshop, Santa Cruz (Chile), 2019-11-13.
• Enumerating Pattern Matches in Texts and Trees.
  DKM seminar, Inria Rennes, 2019-10-24.
• Query Evaluation on Probabilistic Data: New Hard Cases.
  GT ALGA Annual Meeting 2019, École normale supérieure, Paris, 2019-10-10.
• Enumerating Pattern Matches in Text and Trees.
  DK915 "Introduction to Research and Business", PUIO, Orsay, 2019-10-03.
• Enumeration for MSO Queries on Trees via Circuits.
  Computer Science Colloquium, Technion, Haifa, 2019-07-14.
• A Circuit-Based Approach to Efficient Enumeration: Enumerating MSO Query Results on Trees and Words.
  Enumeration for Data Management, Schloss Dagstuhl, 2019-05-20.
• Leveraging the Structure of Uncertain Data.
  Information Systems Seminar, University of Oxford, Oxford, 2019-03-05.

2018¶

• When Can We Answer Queries Using Result-Bounded Data Interfaces?
  Kick-off meeting for project CNRS-Momentum, Inria Lille, 2018-12-10.
• Topological sorting under regular constraints.
  Automata Seminar, IRIF, Paris, 2018-12-07.
• Enumerating pattern matches in texts and trees.
  LACL seminar, Université Paris-Est Créteil Val de Marne, Créteil, 2018-11-12.
• Énumération sur les arbres avec support des réétiquetages.
  BDA 2018, Bucarest, 2018-10-24.
• Enumerating pattern matches in texts and trees.
  LTCI research day, Télécom Paris, Paris, 2018-10-11.
• Enumerating pattern matches in texts and trees.
  GREYC ALGO seminar, Université de Caen, Caen, 2018-10-09.
• Enumerating Pattern Matches in Text and Trees.
  DK915 "Introduction to Research and Business", Télécom Paris, Paris, 2018-10-04.
• Topological Sorting under Regular Constraints.
  ICALP 2018, Prague, 2018-07-12.
• When Can We Answer Queries Using Result-Bounded Data Interfaces?
  PODS 2018, Houston (Texas, United States), 2018-06-12. [vidéo in direct download, video on Youtube]
• Atelier Mes Données : Signal, Tor Browser, et alternatives Framasoft.
  Personal Data Workshop for the Digital Freedom Party, Maison du Libre et des Communs, Paris, 2018-05-25.
• Leveraging the Structure of Uncertain Data.
  CSCUBS 2018, Bonn, 2018-05-16.
• Enumeration on Trees under Relabelings.
  ICDT 2018, Vienna, 2018-03-27.
• Using Order Constraints in Crowd Data Sourcing.
  MoDaS final workshop, Eilat, 2018-02-12.
• Finding Topological Sorts in a Regular Language.
  Lightning talk, MoDaS final workshop, Eilat, 2018-02-12.

2017¶

• A Circuit-Based Approach to Efficient Enumeration.
  VALDA seminar, École normale supérieure, Paris, 2017-12-07.
• A Circuit-Based Approach to Efficient Enumeration.
  Recent Trends in Knowledge Compilation, Schloss Dagstuhl, 2017-09-19.
• Leveraging the Structure of Uncertain Data.
  ESSLLI 2017, Toulouse, 2017-07-26.
• A Circuit-Based Approach to Efficient Enumeration.
  Aggregate Queries Workshop, Inria Lille, 2017-06-15.
• A Circuit-Based Approach to Efficient Enumeration.
  Beyond-NP meeting, Paris-Diderot University, Paris, 2017-05-10.
• A Circuit-Based Approach to Efficient Enumeration.
  ParisBD2017, Télécom Paris, Paris, 2017-05-09. [submitted abstract]
• Qu'est-ce que l'informatique théorique et comment en faire.
  Prologin final competition, EPITA, Le Kremlin-Bicêtre, 2017-04-29. [not a professional talk]
• Leveraging the Structure of Uncertain Data.
  PhD graduation ceremony, Télécom Paris, Paris, 2017-04-21. [vidéo in direct download]

2016¶

• Lignages efficaces sur les instances quasi-arborescentes : Limites et extensions.
  BDA 2016, Poitiers, 2016-11-17. [video in direct download, video on Youtube]
• Query Answering with Guarded Rules and Expressive Constraints.
  CEDAR seminar, PCRI, Gif-sur-Yvette, 2016-10-20.
• Probabilities and Provenance on Trees and Treelike Instances.
  Highlights 2016, Brussels, 2016-09-07. [submitted abstract]
• Tractable Lineages on Treelike Instances: Limits and Extensions.
  PODS 2016, San Francisco, 2016-06-29.
• Leveraging the Structure of Uncertain Data.
  Poster, Inaugural Paris Summit on Big Data Management, Télécom Paris, 2016-03-24.
• Leveraging the Structure of Uncertain Data.
  PhD defense, Télécom Paris, 2016-03-14.
• Leveraging the Structure of Uncertain Data.
  PhD defense rehearsal, IC2 Lunch Seminar, Télécom Paris, 2016-03-09.
• Probabilities and Provenance on Trees and Treelike Instances.
  LSV seminar, ENS Cachan, 2016-02-08.
• Probabilities and Provenance on Trees and Treelike Instances.
  Automata Seminar, LIAFA, Paris, 2016-01-08.

2015¶

• Combining Existential Rules and Description Logics.
  LINKS seminar, Inria Lille, 2015-10-29.
• Combining Existential Rules and Description Logics.
  GraphIk Seminar, LIRMM, Montpellier, 2015-10-23.
• Circuits de provenance pour les arbres et les instances quasi-arborescentes.
  BDA 2015, Hyères, 2015-10-01.
• Requêtes sur des données à ordre incomplet.
  BDA 2015, Hyères, 2015-09-29.
• Combining Existential Rules and Description Logics.
  IJCAI 2015, Buenos Aires, 2015-07-28.
• Provenance Circuits for Trees and Treelike Instances.
  ICALP 2015, Kyoto, 2015-07-10.
• Finite Open-World Query Answering with Number Restrictions.
  LICS 2015, Kyoto, 2015-07-07.
• Structurally Tractable Uncertain Data.
  SIGMOD/PODS Ph.D. Symposium 2015, Melbourne, 2015-05-31.
• IBEX: Harvesting Entities from the Web Using Unique Identifiers.
  WebDB 2015, Melbourne, 2015-05-31.
• Uncertainty and Incompleteness.
  DigiCosme Spring School on Data Management 2015, ENSTA ParisTech, Palaiseau, 2015-05-19.
• Top-k Querying of Incomplete Data under Order Constraints.
  CCIPX project meeting, DASFAA 2015, Hanoi, 2015-04-20.
• Provenance Circuits for Trees and Treelike Instances.
  National University of Singapore, 2015-04-08.
• Provenance Circuits for Trees and Treelike Instances.
  IC2 Lunch Seminar, Télécom Paris, 2015-03-18.
• Provenance Circuits for Trees and Treelike Instances.
  LINKS seminar, Inria Lille, 2015-03-06.

2014¶

• Déterminer la possibilité en XML probabiliste.
  BDA 2014, Grenoble-Autrans, 2014-10-17.
• Tractable Query Answering under Probabilistic Constraints.
  Highlights 2014, Paris, 2014-09-04. [submitted abstract]
• Open-World Finite Query Answering Under Number Restrictions.
  Querying and Reasoning Under Expressive Constraints, Schloss Dagstuhl, 2014-08-12.
• On the Complexity of Mining Itemsets from the Crowd Using Taxonomies.
  LINKS seminar, Inria Lille, 2014-07-18.
• The Possibility Problem for Probabilistic XML.
  AMW 2014, Cartagena (Colombia), 2014-06-05.
• Uncertainty over Structured and Intensional Data.
  Lightning talk, AMWS 2014, Cartagena (Colombia), 2014-06-03.
• Uncertainty in Crowd Data Sourcing Under Structural Constraints.
  UnCrowd 2014, Denpasar, 2014-04-21.
• On the Complexity of Mining Itemsets from the Crowd Using Taxonomies.
  ICDT 2014, Athens, 2014-03-24.
• On the Complexity of Mining Itemsets from the Crowd Using Taxonomies.
  Advanced Topics in Web Data Management seminar, Tel Aviv University, 2014-03-19.
• La thèse en bref.
  DI meeting, École normale supérieure, Paris, 2014-01-27. [not a professional talk]
• Open-World Query Answering Under Number Restrictions.
  Dahu working group, ENS Cachan, 2014-01-17.

2013¶

• Complexity of Merging Ordered Documents.
  IC2 Lunch Seminar, Télécom Paris, 2013-11-20.
• Programmation orientée données et systèmes Unix.
  DI student seminar on programming languages, École normale supérieure, Paris, 2013-11-07.
• ParisMatch: Ontology Alignment at scale.
  Lightning talk, WebDone (WebDam final workshop), Télécom Paris, 2013-09-30.
• Taxonomy-Based Crowd Mining.
  DBWeb seminar, Télécom Paris, 2013-09-10.
• On the Connections between Relational and XML Probabilistic Data Models.
  BNCOD 2013, Oxford, 2013-07-09.

2012¶

• The Semantic Web, and Related Challenges.
  DI meeting, École normale supérieure, Paris, 2012-11-27.
• Advances in Holistic Ontology Alignment.
  DBWeb seminar, Télécom Paris, 2012-09-04.