Program

Schedule at a Glance

Plenary talks (Session 1)

1. On the expressive power of query languages for matrices
   Robert Brijder, Floris Geerts, Jan Van den Bussche, and Timmy Weerwag
2. Optimizing across relational and linear algebra in parallel analytics pipelines
   Asterios Katsifodimos (abstract)
3. Cost model based approach for graph partitioning in Spark GraphX
   Rohit Kumar, Alberto Abello & Toon Calders (abstract)
4. Compact Hash Tables
   Tim Gubner, Peter Boncz (abstract)

Plenary talks (Session 2)

1. Onto explicative data mining: exploratory, interpretable and explainable analysis
   Martin Atzmueller (abstract)
2. Parallel-correctness and transferability for conjunctive queries under bag semantics
   Brecht Vandevoort (abstract)
3. Progressive indexing for interactive data analysis
   Pedro Hollanda (abstract)
4. Compact and efficient in-equality joins
   Muhammad Idris (abstract)

Poster pitch & presentations (Session 1)

• Perceptual perspectives for experience items: representation and query processing
  Christoph Lofi, Manuel Valle Torre (abstract)
• Ontology-enhanced aspect detection for sentiment analysis
  Kim Schouten, Flavius Frasincar, and Franciska de Jong (abstract)
• Detecting unexpected patterns based on a clustering approach
  Danh Bui – Thi, Pieter Meysman, Kris Laukens (abstract)
• Evaluation of conjunctive regular path queries over distributed graph databases
  Johannes Doleschal (abstract)
• Optimizing across relational and linear algebra in parallel analytics pipelines
  Asterios Katsifodimos
• On the complexity of range searching among curves
  Peyman Afshani, Anne Driemel (abstract)
• Extracting common-sense knowledge about change
  Benno Kruit (abstract)
• Probabilistic data integration
  Maurice van Keulen (abstract)
• An evaluation of packed memory arrays for columnar engines
  Dean De Leo and Peter Boncz (abstract)
• Cost model based approach for graph partitioning in Spark GraphX
  Rohit Kumar, Alberto Abell ́o & Toon Calders
• On the expressive power of query languages for matrices
  Robert Brijder, Floris Geerts, Jan Van den Bussche, and Timmy Weerwag
• Compact hash tables
  Tim Gubner, Peter Boncz
• Inferring conditional functional dependencies from repaired data
  Joeri Rammelaere and Floris Geerts
• Stability notions in synthetic graph generation
  Wilco van Leeuwen, Angela Bonifati, George Fletcher, Nikolay Yakovets.

Poster pitch & presentations (Session 2)

• Evaluation of semantic metadata pair modelling using data stream clustering
  Hiba Khalid, Esteban Zimanyi (abstract)
• More efficient indexes for subgraph isomorphism search
  Jan Hidders, Jonathan Riggio (abstract)
• Native SQL operator for direct process discovery on big event data
  Alifah Syamsiyah, Boudewijn F. van Dongen, Remco M. Dijkman (abstract)
• Network-aware optimization for query executions in large systems
  Long Cheng (abstract)
• Optimizing queries executed on a heterogeneous Spark cluster
  Iman Elghandour (abstract)
• Onto explicative data mining: exploratory, interpretable and explainable analysis
  Martin Atzmueller
• Progressive indexing for interactive data analysis
  Pedro Hollanda
• Don’t hold my UDFs hostage - exporting UDFs for debugging purposes
  Mark Raasveldt (abstract)
• Parallel-correctness and transferability for conjunctive queries under bag semantics
  Brecht Vandevoort
• Compact and efficient in-equality joins
  Muhammad Idris
• Dynamic infinite motif stochastic blockmodel
  Yulong Pei, Jianpeng Zhang, George Fletcher, Mykola Pechenizkiy
• Exceptional mobility mining on geo-tagged social media
  Xin Du, Wouter Duivesteijn, and Mykola Pechenizkiy
• Sent2Topic: from unstructured text data to interpretable text features
  Iftitahu Ni’mah, Vlado Menkovski, and Mykola Pechenizkiy
• What the Internet of Things (IoT) means for data management systems
  Kyumars Sheykh Esmaili
• Comparative study of deep learning methds for one-shot image classification
  Joep van den Bogaert, Haleh Mohseni, Mahmoud Khodier, Yuliyan Stoyanov, Decebal Constantin Mocanu, Vlado Menkovski