(Preliminary) Workshop Program

Monday, 26 March, 2018

DOLAP: 20th International Workshop On Design, Optimization, Languages and Analytical Processing of Big Data
11:30-13:00 TBA


13:00-14:00 Foyer Lunch
14:00-15:30 TBA


15:30-16:00 Foyer Coffee Break
16:00-17:30 TBA


17:30-17:45 Short Break
17:45-19:00 TBA


DARLI-AP: 2nd International workshop on Data Analytics solutions for Real-LIfe APplications

Program Online: http://dbdmg.polito.it/darli-ap2018/index.php/workshop-program
11:30-11:45 TBA


11:45-12:40 TBA

Keynote Speech

  • Bruno Lepri (Bruno Kessler Foundation, Trento, Italy).
    Understanding and Rewiring Societies.

12:40-13:00 TBA

Invited Paper

  • Pedro Casas (Austrian Institute of Technology, Vienna, Austria).
    MLNET: Machine Learning Models for Network Analytics.

13:00-14:00 Foyer Lunch
14:00-15:30 TBA

Research Session I

  • Hiroyoshi Ito, Takahiro Komamizu, Toshiyuki Amagasa and Hiroyuki Kitagawa.
    Community Detection and Correlated Attribute Cluster Analysis on Multi-Attributed Graphs.
  • Patrick Schäfer, Dirk Pflugmacher, Patrick Hostert and Ulf Leser.
    Classifying land cover from satellite images using time series analytics.
  • Shivangi Chopra, Yuheng Jiang, Andrew Toulis and Lukasz Golab.
    Data Analytics to Improve Co-Operative Education.
  • Jorge Martinez-Gil, Bernhard Freudenthaler and Thomas Natschläger.
    Recommendation of Job Offers Using Random Forests and Support Vector Machines.
  • Younes Abid, Abdessamad Imine and Michael Rusinowitch.
    Sensitive attribute prediction for social networks users.

15:30-16:00 Foyer Coffee Break
16:00-17:30 TBA

Research Session II

  • Alexandre Quemy, Krzysztof Jamrog and Marcin Janiszewski.
    Unsupervised Video Semantic Partitioning Using IBM Watson And Topic Modelling.
  • Luca Cagliero and Paolo Garza.
    Study of the applicability of an itemset-based portfolio planner in a multi-market context.
  • Vittoria Cozza, Marinella Petrocchi and Angelo Spognardi.
    Mining implicit data association from tripadvisor hotel reviews.
  • Belen Vela Sanchez, José María Cavero, Paloma Cáceres García De Marina, Almudena Sierra-Alonso and Carlos E. Cuesta.
    Using a NoSQL graph oriented database for storing accessible transport routes.
  • Ilko Kovacic, Christoph Schuetz, Simon Schausberger, Roman Sumereder and Michael Schrefl.
    Guided Query Composition with Semantic OLAP Patterns.

BigVis: International Workshop on Big Data Visual Exploration and Analytics

Program online: http://bigvis2018.imis.athena-innovation.gr/program.html
11:30-13:00 TBA

Welcome and Announcements

Keynote Speech

  • Bill Howe, University of Washington, USA.

  • Gaëlle Richer, Univ. Bordeaux, France Joris Sansen, Univ. Bordeaux, France Frédéric Lalanne, Univ. Bordeaux, France David Auber, Univ. Bordeaux, France Romain Bourqui, Univ. Bordeaux, France.
    Enabling Hierarchical Exploration for Large-Scale Mutidimensional Data with Abstract Parallel Coordinates.

13:00-14:00 Foyer Lunch
14:00-15:30 TBA

  • Dritan Bleco, Athens University Of Economics and Business, Greece Yannis Kotidis, Athens University Of Economics and Business, Greece.
    Finding the Needle in a Haystack: Entropy Guided Exploration of Very Large Graph Cubes.
  • Georgios Chatzigeorgakidis, University of Peloponnese, Greece Dimitrios Skoutas, ATHENA Research Center, Greece Kostas Patroumpas, ATHENA Research Center, Greece Spiros Athanasiou, ATHENA Research Center, Greece Spiros Skiadopoulos, University of Peloponnese, Greece.
    Map-Based Visual Exploration of Geolocated Time Series.
  • Maria-Evangelia Papadaki, FORTH-ICS and University of Crete, Greece Panagiotis Papadakos, FORTH-ICS and University of Crete, Greece Michalis Mountantonakis, FORTH-ICS and University of Crete, Greece Yannis Tzitzikas, FORTH-ICS and University of Crete, Greece.
    An Interactive 3D Visualization for the LOD Cloud.
  • Tim Repke, Hasso Plattner Institute, Germany Ralf Krestel, Hasso Plattner Institute, Germany.
    Topic-aware Network Visualisation to Explore Large Email Corpora.

Welcome and Announcements

BMDA: Big Mobility Data Analytics

Program online: http://www.datastories.org/bmda18/BMDA18Program.html
16:00-17:30 TBA

Welcome and Opening

Keynote Speech

  • Prof. Dino Pedreschi, University of Pisa & KDD La.
    The networks of human mobility.

Research Paper Presentation

  • Ehab Qadah, Fraunhofer IAIS; Michael Mock, Fraunhofer IAIS; Elias Alevizos, NCSR "Demokritos"; Georg Fuchs, Fraunhofer IAIS.
    A Distributed Online Learning Approach for Pattern Prediction over Movement Event Streams with Apache Flink.
  • Konstantinos Chatzikokolakis, MarineTraffic; Dimitrios Zissis, MarineTraffic; Giannis Spiliopoulos, MarineTraffic; Konstantinos Tserpes, Harokopio University of Athens.
    Mining Vessel Trajectory Data for Patterns of Search and Rescue.

17:30-17:45 Short Break
17:45-19:00 TBA

Keynote Speech

  • Dr. Andreas Metzger, Universität Duisburg-Essen.
    Big Data Value in Mobility and Logistics.

Research Paper Presentations

  • Panagiotis Nikitopoulos, University of Piraeus; Akrivi Vlachou, University of Piraeus; Christos Doulkeridis, University of Piraeus; George A. Vouros, University of Piraeus.
    DiStRDF: Distributed Spatio-temporal RDF Queries on Spark.
  • Shifen Cheng, Institute of Geographic Sciences and Natural Resources Research; Feng Lu, Institute of Geographic Sciences and Natural Resources Research.
    Short-Term Traffic Forecasting: A Dynamic ST-KNN Model Considering Spatial Heterogeneity and Temporal Non-Stationarity.

Discussion and Closing