Third International Workshop on Querying Graph Structured Data

28 March 2014, Athens, Greece

GraphQ 2014 & LWDM 2014 Joint Program

Friday, March 28

8:45 - 9:00 Opening

9:00 - 10:30 LWDM & GraphQ joint Keynote

10:30 Coffee break

11:00 - 12:30 Graph and Linked Data Querying

  • An Event-Driven Approach for Querying Graph-Structured Data Using Natural Language

Richard A. Frost (University of Windsor, Canada), Wale Agboola (University of Windsor, Canada), Eric Matthews (University of Windsor, Canada), Jon Donais (University of Windsor, Canada)

  • Quantifying the Connectivity of a Semantic Warehouse

Yannis Tzitzikas (FORTH-ICS and University of Crete, Greece), Nikos Minadakis (FORTH-ICS, Greece), Yannis Marketakis (FORTH-ICS, Greece), Pavlos Fafalios (FORTH-ICS and University of Crete, Greece), Carlo Allocca (FORTH-ICS, Greece), Michalis Mountantonakis (FORTH-ICS and University of Crete, Greece)

  • GraphMCS: Discover the Unknown in Large Data Graphs

Elena Vasilyeva (SAP AG, Dresden, Germany), Maik Thiele (Technische Universität Dresden, Germany), Christof Bornhövd (SAP Labs, LLC, Palo Alto, USA), Wolfgang Lehner (Technische Universität Dresden, Germany)

  • Scalable Numerical SPARQL Queries over Relational Databases

Minpeng Zhu (Uppsala University, Sweden), Silvia Stefanova (Uppsala University, Sweden), Thanh Truong (Uppsala University, Sweden), Tore Risch (Uppsala University, Sweden)

  • Graph-driven Exploration of Relational Databases for Efficient Keyword Search

Roberto De Virgilio (Roma Tre University, Italy), Antonio Maccioni (Roma Tre University, Italy), Riccardo Torlone (Roma Tre University, Italy)

  • Similarity Recognition in the Web of Data

Alfio Ferrara (University of Milan, Italy), Lorenzo Genta (University of Milan, Italy), Stefano Montanelli (University of Milan, Italy)

12:30 Lunch

14:00 - 15:30 Applications, Tools and Mining for Graph and Linked Data

  • Implementing Iterative Algorithms with SPARQL

Robert Techentin (Mayo Clinic Rochester, MN), Barry Gilbert (Mayo Clinic Rochester, MN), Adam Lugowski (UC Santa Barbara, CA), Kevin Deweese (UC Santa Barbara, CA), John Gilbert (UC Santa Barbara, CA), Eric Dull (YarcData LLC Pleasanton, CA), Mike Hinchey (YarcData LLC Pleasanton, CA), Steve Reinhardt (YarcData LLC Pleasanton, CA)

  • Mining Diverse Friends from Social Networks

Alfredo Cuzzocrea (ICAR-CNR and University of Calabria, Italy), Carson K. Leung (University of Manitoba, Canada)

  • A Map-Reduce algorithm for querying linked data based on query decomposition into stars

Christos Nomikos (University of Ioannina, Greece), Manolis Gergatsoulis (Ionian University, Corfu, Greece), Eleftherios Kalogeros (Ionian University, Corfu, Greece), Matthew Damigos (Ionian University, Corfu, Greece)

  • TripleGeo: an ETL Tool for Transforming Geospatial Data into RDF Triples

Kostas Patroumpas (National Technical University of Athens, Greece), Michalis Alexakis ("Athena" Research Center, Greece), Giorgos Giannopoulos ("Athena" Research Center, Greece), Spiros Athanasiou ("Athena" Research Center, Greece)

  • Frequent Pattern Mining from Dense Graph Streams

Juan J. Cameron (University of Manitoba, Winnipeg, MB, Canada), Alfredo Cuzzocrea (ICAR-CNR & Uni. Calabria, CS, Italy), Fan Jiang (University of Manitoba, Winnipeg, MB, Canada) and Carson K. Leung (University of Manitoba, Winnipeg, MB, Canada)

  • Performance optimization for querying social network data

Florian Holzschuher (Hof University, Germany), René Peinl (Hof University, Germany)

15:30 Coffee break

16:00 - 17:30 LWDM & GraphQ wrap-up Session

Interactive session among the authors and workshops' audience

17:30 Closing