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Demonstrations

  • Satyajit Bhadange (IIT Kanpur), Akhil Arora (XRCI), Arnab Bhattacharya (IIT Kanpur)
    "GARUDA: A System for Large-Scale Mining of Statistically Significant Connected Subgraphs"

  • Huan Li (Zhejiang University), Hua Lu (AAlborg University), Xin Chen (Zhejiang University), Gang Chen (Zhejiang University), Ke Chen (Zhejiang University), Lidan Shou (Zhejiang University)
    "Vita: A Versatile Toolkit for Generating Indoor Mobility Data for Real-World Buildings"

  • Guillaume Bagan (Liris CNRS), Angela Bonifati (University of Lyon 1 & Liris CNRS), Radu Ciucanu (University of Oxford), George Fletcher (Eindhoven University of Technology), Aurélien Lemay (University of Lille 3 & INRIA), Nicky Advokaat (Eindhoven University of Technology)
    "Generating Flexible Workloads for Graph Databases"

  • Xiaofeng Zhou (University of Florida), Yang Chen (University of Florida), Daisy Zhe Wang (University of Florida)
    "ArchimedesOne: Query Processing over Probabilistic Knowledge Bases"

  • Tova Milo (Tel Aviv Univ.), Slava Novgorodov (Tel Aviv Univesity), Wang-Chiew Tan (UC Santa Cruz)
    "Rudolf: Interactive Rule Refinement System for Fraud Detection"

  • Antonio Maccioni (Roma Tre University), Matteo Collina (NearForm)
    "Graph databases in the browser: using LevelGraph to explore New Delhi"

  • Thibault Sellam (CWI), Martin Kersten (cwi)
    "Ziggy: Characterizing Query Results for Data Explorers"

  • Thibault Sellam (CWI), Robin Cijvat(CWI), Richard Koopmanschap (CWI), Martin Kersten (CWI)
    "Blaeu: Mapping and Navigating Large Tables with Cluster Analysis"

  • Ahmed El-Roby (University of Waterloo), Khaled Ammar (University of Waterloo), Ashraf Aboulnaga (QCRI and Univ. of Waterloo), Jimmy Lin (University of Waterloo)
    "Sapphire: Querying RDF Data Made Simple"

  • Amit Somech (TAU), Brit Youngmann (TAU), Tova Milo (Tel Aviv University), Yael Amsterdamer (Bar Ilan University)
    "December: A Declarative Tool for Crowd Member Selection"

  • Xi He (Duke University), Nisarg Raval (Duke University), Ashwin Machanavajjhala (Duke Univ.)
    "A Demonstration of VisDPT: Visual Exploration of Differentially Private Trajectories"

  • Norman May ( SAP SE, Walldorf), Tobias Scheuer (SAP SE), Alexander Böhm (SAP SE), Daniel Scheibli (SAP SE)
    "JexLog: A Sonar for the Abyss"

  • Kosetsu Ikeda (University of Tsukuba), Atsuyuki Morishima (University of Tsukuba), Habibur Rahman (University of Texas Arlington), Senjuti Basu Roy (UW), Saravanan Thirumuruganathan (University of Texas Arlington), Sihem Amer-Yahia (LIG), Gautam Das (Univ. of Texas, Arlington)
    "Collaborative Crowdsourcing with Crowd4U"

  • Lei Chen (Hong Kong Baptist University), Jianliang Xu (Hong Kong Baptist University), Christian Jensen (Aalborg University), Yafei Li (Aalborg University)
    "YASK: A Why-Not Question Answering Engine for Spatial Keyword Query Services"

  • Peipei Yi (Hong Kong Baptist University), Byron Choi (Hong Kong Baptist University), Sourav Bhowmick (Nanyang Technological University), Jianliang Xu (Hong Kong Baptist University)
    "AutoG: A Visual Query Autocompletion Framework for Graph Databases"

  • Xiaoye Miao (Zhejiang University), Yunjun Gao (Zhejiang University), Gang Chen (Zhejiang University), huiyong Cui (Zhejiang University), Chong Guo (Zhejiang University), Weida Pan (Zhejiang University)
    "SI2P: A Restaurant Recommendation System Using Preference Queries over Incomplete Information"

  • Raphaël Bonaque (Inria), Tien Cao (Inria), Bogdan Cautis (Université Paris-Sud), François Goasdoué (Université de Rennes 1), Javier Letellier (Inria), Ioana Manolescu (Inria Saclay), Oscar Mendoza (Inria), Swen Ribeiro (Université Paris-Sud), Xavier Tannier (Université Paris-Sud), Michaël Thomazo (Inria)
    "Mixed-instance querying: a lightweight integration architecture for data journalism"

  • Dennis Butterstein (University of Tuebingen), Torsten Grust (Universität Tübingen)
    "Precision Performance Surgery for PostgreSQL — LLVM-based Expression Compilation, Just in Time"

  • Mohamed Yahya (Max-Planck Insitute for Informatics), Klaus Berberich (Max-Planck Institute for Informatics), Maya Ramanath (IIT Delhi), Gerhard Weikum (Max-Planck Institute for Informatics)
    "Exploratory Querying of Extended Knowledge Graphs"

  • Kiril Panev (TU Kaiserslautern), Sebastian Michel (TU Kaiserslautern), Evica Milchevski (TU Kaiserslautern), Koninika Pal (TU Kaiserslautern)
    "Exploring Databases via Reverse Engineering Ranking Queries with PALEO"

  • Ramon Bespinyowong (National University of Singapore), Wei Chen (State Key Lab of CAD&CG, Zhejian University), H. V. Jagadish (University of Michigan), Yuxin Ma (State Key Lab of CAD&CG, Zhejian University)
    "ExRank: An Exploratory Ranking Interface"

  • Gonzalo Diaz (Oxford University), Marcelo Arenas (Pontifical Catholic Univ.), Michael Benedikt (Oxford University)
    "SPARQLByE: Querying RDF data by example"

  • Daniel Deutch (Tel Aviv Univ.), Nave Frost (Tel Aviv University), Amir Gilad (Tel Aviv University)
    "NLProv: Natural Language Provenance"

  • Bikash Chandra (IIT Bombay), Mathew Joseph (IIT Bombay), Bharath Radhakrishnan (IIT Bombay), Shreevidhya Acharya (IIT Bombay), S. Sudarshan (IIT Bombay)
    "Partial Marking for Automated Grading of SQL Queries"

  • Kaiqi Zhao (NTU), Yiding Liu (NTU), Quan Yuan (NTU), Lisi Chen (NTU), Zhida Chen (NTU), Gao Cong (Nayang Technological University)
    "Towards Personalized Maps: Mining User Preferences from Geo-textual Data"

  • Kaiyu Feng (NTU), Kaiqi Zhao (NTU), Yiding Liu (Nanyang Technological University), Gao Cong (Nayang Technological University)
    "A System for Region Search and Exploration"

  • Aleksandar Vitorovic (EPFL), Mohammed Elseidy (EPFL), Khayyam Guliyev (EPFL), Khue Vu Minh (EPFL), Daniel Espino Timón (EPFL), Mohammad Dashti (EPFL), Yannis Klonatos (EPFL), Christoph Koch (EPFL)
    "Squall: Scalable Real-time Analytics"

  • Udayan Khurana (IBM Research), Srinivasan Parthasarathy (IBM TJ Watson Research), Deepak Turaga (IBM TJ Watson Research)
    "Graph-based Exploration of Non-graph Datasets"

  • Minjian Liu (Australian National University), Qing Wang (Australian National University)
    "Rogas: A Declarative Framework for Network Analytics"

  • Mingjie Tang (Purdue University), Yongyang Yu (Purdue University), Qutaibah Malluhi (Qatar University), Mourad Ouzzani (Qatar Computing Research Insti), Walid Aref (Purdue Univ.)
    "LocationSpark: A Distributed In-Memory Data Management System for Big Spatial Data"

  • Anil Shanbhag (MIT), Samuel Madden (MIT), Alekh Jindal (Microsoft), Yi Lu (MIT CSAIL)
    "Amoeba: A Shape changing Storage System for Big Data"

  • Dan Olteanu (Oxford), Maximilian Schleich (Oxford)
    "F: Regression Models over Factorized Views"

  • Miguel Rodriguez (University of Florida), Sean Goldberg (University of Florida), Daisy Zhe Wang (University of Florida)
    "SigmaKB: Multiple Probabilistic Knowledge Base Fusion"

  • Pradap Konda (UW Madison), Sanjib Das (UW-Madison), Paul Suganthan G. C. (UW-Madison), Anhai Doan (Univ. of Wisconsin, Madison), Adel Ardalan (UW Madison), Jeffrey Ballard (UW Madison), Han Li (UW Madison), Fatemah Panahi (University of Wisconin-Madison), Haojun Zhang (University of Wisconin-Madison), Jeffrey Naughton (University of Wisconin-Madison), Shishir Prasad (University of Wisconin-Madison), Ganesh Krishnan (WalmartLabs), Rohit Deep (WalmartLabs), Vijay Raghavendra (WalmartLabs)
    "Magellan: Toward Building Entity Matching Management Systems over Data Science Stacks"

  • Wail Alkowaileet (CCEE at KACST and MIT), Sattam Alsubaiee (CCEE at KACST and MIT), Michael Carey (UC, Irvine), Till Westmann (UC, Irvine), Yingyi Bu (UC, Irvine)
    "Large-scale Complex Analytics on Semi-structured Datasets using AsterixDB and Spark"

  • Jose Picado (Oregon State University), Parisa Ataei (Oregon State University), Arash Termehchy (Oregon State University), Alan Fern (Oregon State University)
    "Schema Independent and Scalable Relational Learning By Castor"

  • Rajeshkumar Kannapalli (University of Texas, Arlington), Azade Nazi (University of Texas, Arlington), Mahashweta Das (Hewlett Packard Labs), Gautam Das (Univ. of Texas, Arlington)
    "AD-WIRE: Add-on for Web Item Reviewing System"