- 
  
  
    Karl Bringmann
    (Max-Planck-Institut für Informatik)
   Tight Fine-Grained Bounds for Direct Access on Join Queries 
- 
  
  
    Sebastian Siebertz
    (Universität Bremen)
   First-Order Logic with Connectivity Operators: Expressiveness and Model-Checking 
- 
  
  
    Matthias Lanzinger
    (University of Oxford)
   Tractability Beyond ß-Acyclicity for Conjunctive Queries with Negation 
- 
  
  
    Benny Kimelfeld
    (Technion)
   Quantitative Reasoning about Database Inconsistency 
- 
  
  
    Maximilian Merz
    (Humboldt-Universität zu Berlin)
   Probabilistic Databases under Updates: Boolean Query Evaluation and Ranked Enumeration 
- 
  
  
    Nofar Carmeli
    (ENS, PSL University)
   Tractable Orders for Direct Access to Ranked Answers of Conjunctive Queries 
- 
  
  
    Diego Figueira
    (CNRS, LaBRI, Université de Bordeaux)
   Semantic Optimization of Conjunctive Queries 
- 
  
  
    Markus Schmid
    (Humboldt-Universität Berlin)
   Fine-Grained Complexity of Regular Path Queries 
- 
  
  
    Alejandro Grez
    (PUC & IMFD, Chile)
   Ranked Enumeration of MSO Logic on Words 
- 
  
  
    Matthias Niewerth
    (Universität Bayreuth)
   Maintaining Tree Representations with Forest Algebra Formulas of Logarithmic Height 
- 
  
  
    Szymon Torunczyk
    (University of Warsaw)
   Aggregate Queries on Sparse Databases 
- 
  
  
    Pierre Bourhis
    (CNRS, CRIStAL)
   Provenance for Updates 
- 
  
  
    Antoine Amarilli
    (Télécom Paris)
   The Dynamic Membership Problem for Regular Languages 
- 
  
  
    Nicole Schweikardt
    (Humboldt-Universität zu Berlin)
   A Hardness-Result for Bulk-Updates: A Preliminary Report on Ongoing Work 
- 
  
  Kick-Off Meeting