25-Oct en ligne                
9h00 ouverture zoom      
9h20-9h40 BDA’2021: Ouverture  Philippe Rigaux, Esther Pacitti, Zoltan Miklos   
9h40-11h20 Data science and analytics  chair: Nicolas Travers    
  Nikolaos Myrtakis, Ioannis Tsamardinos and Vassilis Christophides On Predictive Explanation of Data Anomalies 1
  Haytame Fallah, Patrice Bellot, Emmanuel Bruno and Elisabeth Murisasco Architectures Transformeurs pour la classification multilabels de textes 51
  Lamia Djebour, Reza Akbarinia and Florent Masseglia ASAX : Adaptive SAX with Maximally Informative Segmentation 15
  pause  / café virtuel      
11h30-12h30 Short papers chair: Genoveva Vargas-Solar    
  Eugenio Marinelli, Eddy Ghabach, Thomas Bolbroe, Omer Sella, Thomas Heinis and Raja Appuswamy Digital Preservation with Synthetic DNA 16
  Théo Bouganim, Helena Galhardas and Ioana Manolescu Efficiently identifying pseudo-nulls in heterogeneous text data 44
  Nelly Barret, Ioana Manolescu and Prajna Upadhyay Toward Generic Abstractions for Data of Any Model 41
  Julien Mirval, Luc Bouganim and Iulian Sandu Popa Practical Fully-Decentralized Secure Aggregation for Personal Data Management Systems 30
  pause midi      
13h30-13h50 café virtuel      
13h50-14h Présentation de l’école d’éte BDA-MDD Cédric du Mousa    
14h-15h30 Data streaming chair: Sofian Maabout    
  Chao Zhang, Reza Akbarinia and Farouk Toumani Efficient Incremental Computation of Aggregations over Sliding Windows 4
  Aurelie Suzanne, Guillaume Raschia and José Martinez Shared Processing of Multiple Aggregate Continuous Queries against Spanning and Out-of-Order Events 24
  Annabelle Gillet, Eric Leclercq and Nadine Cullot Lambda+, the renewal of the Lambda Architecture: Category Theory to the rescue 31
15h45-17h15 Data quality chair : Helena Galhardas    
  Wissam Mammar Kouadri, Mourad Ouziri, Salima Benbernou, Karima Echihabi, Themis Palpanas and Iheb Ben Amor Quality of Sentiment Analysis Tools: The Reasons ofInconsistency 50
  Loic Helouet, Zoltan Miklos and Rituraj Singh Cost and Quality in Crowdsourcing Workflows 22
  Riccardo Cappuzzo, Paolo Papotti and Saravanan Thirumuruganathan Creating Embeddings of Heterogeneous Relational Datasets for Data Integration Tasks 49
26-Oct en ligne                
9h00 ouverture zoom      
9h30-10h30 keynote: Georgia Koutrika chair: Sihem Amer-Yahia    
  The Rise of Intelligent Data Assistants: Democratizing Data Access    
10h30-10h50 pause  / café virtuel      
10h50-11h Diversity and inclusion initiative Sihem Amer-Yahia    
11h-12h30 Security and data protection chair: Reza Akbarinia    
  Antonin Voyez, Tristan Allard, Gildas Avoine, Elisa Fromont, Pierre Cauchois and Matthieu Simonin Making Membership Inference Attacks on AggregatedTime-Series Successful with Optimization Solvers 12
  Meriem Ghali, Crystalor Sah, Marie Le Guilly and Mohand-Saïd Hacid Threats Modeling And Anomaly Detection In The Behaviour Of A System – A Review Of Some Approaches 32
  Hira Asghar, Christophe Bobineau and Marie-Christine Rousset Compatibility checking between privacy and utility policies: a query-based approach 38
  pause midi      
13h30-15h Database theory chair: François Goasdoué    
  Nourine Lhouari, Jean-Marc Petit and Simon Vilmin Towards declarative comparabilites: application to functional dependencies 6
  Théo Ducros, Marinette Bouet and Farouk Toumani Reasoning in EL-description logic with refreshing variables 47
  Meghyn Bienvenu, Quentin Manière and Michaël Thomazo Cardinality Queries over DL-Lite Ontologies 20
  pause / café virtuel      
15h15-16h45 Miscellenous papers (Data integration, Models, User interfaces) chair: Omar Boucelma    
  Nassim Bouarour, Idir Benouaret and Sihem Amer-Yahia Significance and Coverage in Statistically-Sound Group Testing 10
  Etienne Scholly, Pegdwendé N. Sawadogo, Pengfei Liu, Javier A. Espinosa-Oviedo, Cécile Favre, Sabine Loudcher, Jérôme Darmont and Camille Noûs Coining goldMEDAL: A New Contribution to Data Lake Generic Metadata Modeling 8
  Shadi Baghernezhad Tabasi, Marie-Christine Rousset, Fabrice Jouanot, Loic Druette and Celine Meurger IOPE: Interactive Ontology Population and Enrichment Guided by Ontological Constraints 54
  pause / café virtuel      
17h-18h Short papers chair: Hala Skaf-Molli    
  Sara Taki, Benjamin Nguyen and Cedric Eichler Using projection to improve differential privacy on RDF graphs 45
  Agnès Saulnier Vers une modélisation du paysage médiatique français 27
  Marzieh Derakhshannia and Anne Laurent Towards a Logistical View for Data Lake Optimization 61
  Cheikh-Brahim El Vaigh and Francois Goasdoue Un cadre orienté graphe bien fondé pour le résumé de bases de connaissances en logiques de description 35
27-Oct en ligne                
9h00 ouverture zoom      
9h30-10h30 keynote: Anastasia Ailamaki chair: Patrick Valduriez    
  Nothing is for granted: Making wise decisions using real-time intelligence    
  pause / café virtuel      
11h-13h Semantic Web and LOD chair: Dan Vodislav    
  Yanlei Diao, Pawel Guzewicz, Ioana Manolescu and Mirjana Mazuran Efficient Exploration of Interesting Aggregates in RDF Graphs 13
  Hui Yang, Yue Ma and Nicole Bidoit A Hyper-graph Approach for Computing EL+-Ontology Justifications 9
  Julien Aimonier-Davat, Hala Skaf-Molli and Pascal Molli Processing SPARQL Property Path Queries Online with Web Preemption 46
  Redouane Bouhamoum, Zoubida Kedad and Stéphane Lopes Incremental Schema Discovery at Scale for RDF Data 5
  pause midi      
28-Oct Conférence physique ENS Paris              
9h00-9h30 Accueil       
9h30-10h30 keynote: Benjamin Nguyen chair Philippe Pucheral    
  Privacy Preserving Contact Tracing : a case of privacy driven data analysis    
11h-12h30 Query processing and optimisation chair: Bernd Amann    
  Nofar Carmeli, Nikolaos Tziavelis, Wolfgang Gatterbauer, Benny Kimelfeld and Mirek Riedewald Tractable Orders for Direct Access to Ranked Answers of Conjunctive Queries 37
  Pierre Faure-Giovagnoli, Jean-Marc Petit and Marian Scuturici Assessing the existence of a function in your dataset with the g3 indicator 26
  Rana Al-Otaibi, Bogdan Cautis, Alin Deutsch and Ioana Manolescu HADAD: A Lightweight Approach for Optimizing Hybrid Complex Analytics Queries 14
12h30-13h55 pause midi      
14h-14h30 doctoral paper presentations      
14h30-15h45 doctoral paper posters  / demos      
  Daniel Rosendo, Alexandru Costan, Gabriel Antoniu, Partick Valduriez Enabling Reproducible Analysis of Complex Workflows on the Edge-to-Cloud Continuum (doctoral) 3  
  Thomas Bouvier, Alexandru Costan and Gabriel Antoniu Deploying Heterogeneity-aware Deep Learning Workloads on the Computing Continuum (doctoral) 18  
  Maria Massri Towards designing a temporal graph management system (doctoral) 57  
  Sara Taki, Cedric Eichler, Benjamin Nguyen Privacy over RDF datasets (doctoral) 59  
  Nelly Barret Facilitating Heterogeneous Dataset Understanding (doctoral) 60  
  Marzieh Derakhshannia and Anne Laurent Towards a Logistical View for Data Lake Optimization (doctoral) 61  
  Hervé-Madelein Attolou Why-Not explanations for recommenders (doctoral) 64  
  Lyes Attouche, Mohamed-Amine Baazizi, Dario Colazzo Example Generation for JSON Schema (doctoral) 65  
  Lyes Attouche, Mohamed-Amine Baazizi, Dario Colazzo, Francesco Falleni, Giorgio Ghelli, Christiano Landi, Carlo Sartiani, Stefanie Scherzinger A Tool for JSON Schema Witness Generation (demo) 17  
  Angelos-Christos Anadiotis, Oana Balalou, Théo Bouganim, Francesco Chmienti, Henena Galhardas, Yamen Haddad, Stéphane Horel, Ioana Manolescu, Youssr Youssef Discovering Conflicts of Interest across Heterogeneous Data Sources with ConnectionLens (demo) 23  
  Pierre Faure-Giovagnoli, Marie Le Guilly, Vasile-Marian Scuturici and Jean-Marc Petit ADESIT: Visualize the Limits of your Data in a Machine Learning Process (demo) 25  
  Vincent Jacob, Fei Song, Arnaud Stiegler, Bijan Rad, Yanlei Diao and Nesime Tatbul A Demonstration of the Exathlon Benchmarking Platform for Explainable Anomaly Detection 28  
  Julien Aimonier-Davat, Hala Skaf-Molli, Pascal Molli SaGe-Path: Pay-as-you-go SPARQL Property Path Queries processing using Web Preemption (demo) 48  
  Hafsa El Hafyani, Mohammad Abboud, Jingwei Zuo, Katerine Zeitouni, Yehia Taher Tell Me What Air You Breath, I Tell You Where You Are (demo) 55  
15h45-16h prix      
16h-17h pot      
17h-17h05 clôture      

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