Dear colleagues, We are pleased to announce the list of demo proposals accepted to be presented at VLDB 2019. Best regards, Alin Deutsch and Nesime Tatbul VLDB 2019 Demo Track Co-Chairs VLDB 2019 - List of Accepted Demos: * GALO: Guided Automated Learning for re-Optimization Guilherme Damasio (University of Ontario Institute of Technology); Spencer Bryson (University of Ontario Institute of Technology); Vincent Corvinelli (IBM); Parke Godfrey (York University); Piotr Mierzejewski (IBM); Jaroslaw Szlichta (University of Ontario Institute of Technology and IBM); Calisto Zuzarte (IBM) * Synergistic Graph and SQL Analytics Inside IBM Db2 Yuanyuan Tian (IBM Almaden); Sui Jun Tong (IBM Research); Hamid Pirahesh (IBM Research); Wen Sun (IBM) * Cleanits: A Data Cleaning System for Industrial Time Series Xiaoou Ding (Harbin Institute of Technology); Hongzhi Wang (Harbin Institute of Technology); Jiaxuan Su (Harbin Institute of Technology); Zijue Li (HIT); Jianzhong Li (Harbin Institute of Technology); Hong Gao (Harbin Institute of Technology) * ITAA: An Intelligent Trajectory-driven Outdoor Advertising Deployment Assistant Yipeng Zhang (RMIT); Zhifeng Bao (RMIT University); Songsong Mo (Wuhan University); Yuchen Li (Singapore Management University); Yanghao Zhou (NUAA) * SystemER: A Human-in-the-loop System for Explainable Entity Resolution Kun Qian (IBM Research - Almaden); Lucian Popa (IBM Almaden Research Center); Prithviraj Sen (IBM Almaden Research Center) * Buckle: Evaluating Fact Checking Algorithms Built on Knowledge Bases Viet-Phi Huynh (EURECOM); Paolo Papotti (Eurecom) * A Query System for Efficiently Investigating Complex Attack Behaviors for Enterprise Security Peng Gao (University of California, Berkeley); Xusheng Xiao (Case Western Reserve University); Zhichun Li (NEC Labs); Kangkook Jee (NEC Labs); Fengyuan Xu (Nanjing University); Sanjeev Kulkarni (Princeton University); Prateek Mittal (Princeton University) * CAPE: Explaining Outliers by Counterbalancing Zhengjie Miao (Duke University); Qitian Zeng (Illinois Institute of Technology); Chenjie Li (Illinois Institute of Technology); Boris Glavic (Illinois Institute of Technology); Oliver A Kennedy (University at Buffalo, SUNY); Sudeepa Roy (Duke University, USA) * BlackMagic: Automatic Inlining of Scalar UDFs into SQL Queries with Froid Karthik Ramachandra (Microsoft Gray Systems Lab); Kwanghyun Park (Microsoft Gray Systems Lab) * ProgressiveDB: Progressive Data Analytics as a Middleware Lukas Berg (TU Darmstadt); Tobias Ziegler (TU Darmstadt); Carsten Binnig (TU Darmstadt); Uwe Roehm (The University of Sydney) * doppioDB 2.0: Hardware Techniques for Improved Integration of Machine Learning into Databases Kaan Kara (ETHZ); Zeke Wang (ETH Zurich); Gustavo Alonso (ETHZ); Ce Zhang (ETH) * COVIZ: A System for Visual Formation and Exploration of Patient Cohorts Cicero A. L. Pahins (UFRGS); Behrooz Omidvar-Tehrani (LIG); Sihem Amer-Yahia (CNRS); Valerie Siroux (Institute for Advanced Biosciences and Inserm); Jean-Louis Pepin (Grenoble University Hospital ); Jean-Christian Borel (AGIR-a-Dom); Joao Luiz Dihl Comba (UFRGS) * PRIMAT - A Toolbox for Fast Privacy-preserving Matching Martin Franke (University of Leipzig); Ziad Sehili (University of Leipzig); Erhard Rahm (University of Leipzig) * NashDB: Fragmentation, Replication, and Provisioning using Economic Methods Ryan C Marcus (Brandeis University); Olga Papaemmanouil (Brandeis University); Shuai Yu (Brandeis University); Geoffrey Kao (Brandeis University); Chi Zhang (Brandeis university) * Flash in Action: Scalable Spatial Data Analysis Using Markov Logic Networks Ibrahim Sabek (University of Minnesota, Twin Cities); Mashaal Musleh (University of Minnesota); Mohamed Mokbel (University of Minnesota - Twin Cities) * I Can't Believe It's Not (Only) Software! Bionic Distributed Storage for Parquet Files Lucas Kuhring (IMDEA Software); Zsolt Istvan (IMDEA Software) * VISE: Vehicle Image Search Engine with Traffic Camera Hyewon Choi (University of Toronto); Erkang Zhu (University of Toronto); Arsala Bangash (University of Toronto); Renee J. Miller (Northeastern University) * WiClean: A System for Fixing Wikipedia Interlinks Using Revision History Patterns Stephan Goldberg (Tel Aviv University); Tova Milo (Tel Aviv University); Slava Novgorodov (eBay Research); Kathy Razmadze (Tel Aviv University) * SparkCruise: Handsfree Computation Reuse in Spark Abhishek Roy (Microsoft); Alekh Jindal (Microsoft); Hiren Patel (Microsoft); Ashit Gosalia (Microsoft); Subru Krishnan (Microsoft); Carlo Curino () * In-database Distributed Machine Learning: Demonstration using Teradata SQL Engine Sandeep Singh Sandha (UCLA); Wellington Cabrera (Teradata Labs); Mohammed Al-Kateb (Teradata Labs); Sanjay Nair (Teradata); Mani Srivastava (UC Los Angeles) * SHOAL: Large-scale Hierarchical Taxonomy via Graph-based Query Coalition in E-commerce Zhao Li (Alibaba Group); Xia Chen (Alibaba Group); Xuming Pan (Alibaba Group); Pengcheng Zou (Alibaba Group); Yuchen Li (Singapore Management University); Guoxian Yu (Southwest University, China) * DPSAaS: Multi-Dimensional Data Sharing and Analytics as Services under Local Differential Privacy Min Xu (University of Chicago); Tianhao Wang (Purdue University); Bolin Ding (Alibaba Group); Jingren Zhou (Alibaba Group); Cheng Hong (Alibaba Group); Zhicong Huang (Alibaba Group) * PriSTE: Protecting Spatiotemporal Event Privacy in Continuous Location-Based Services Yang Cao (Kyoto University); Yonghui Xiao (Google); Li Xiong (Emory University); Liquan Bai (Emory University); Masatoshi Yoshikawa (Kyoto University) * Datalignment: Ontology Schema Alignment Through Datalog Containment Daniel Deutch (Tel Aviv University); Evgeny Marants (Tel Aviv University); Yuval Moskovitch (Tel Aviv University) * IHCS: An Integrated Hybrid Cleaning System Congcong Ge (Zhejiang University); Yunjun Gao (Zhejiang University, China); Xiaoye Miao (Zhejiang University); Lu Chen (Aalborg University, Denmark); Christian S Jensen (Aalborg University); Ziyuan Zhu (Zhejiang University) * CAPRIO: Graph-based Integration of Indoor and Outdoor Data for Path Discovery Constantinos Costa (University of Pittsburgh); Xiaoyu Ge (University of Pittsburgh); Panos K. Chrysanthis (University of Pittsburgh) * HERMIT in Action: Succinct Secondary Indexing Mechanism via Correlation Exploration Yingjun Wu (IBM Almaden Research Center); Jia Yu (Arizona State University); Yuanyuan Tian (IBM Almaden); Richard Sidle (IBM); Ronald Barber (IBM Research) * DISPERS: Securing Highly Distributed Queries on Personal Data Management Systems Julien Loudet (INRIA); Iulian Sandu Popa (INRIA & David Lab.,Univ. of Versailles Saint-Quentin, France); Luc Bouganim (INRIA) * Stateful Functions as a Service in Action Adil Akhter (ING); Marios Fragkoulis (TU Delft); Asterios Katsifodimos (TU Delft) * Demonstration of Krypton: Optimized CNN Inference for Occlusion-based Deep CNN Explanations Allen Ordookhanians (University of California, San Diego); Xin Li (University of California, San Diego); Supun Nakandala (University of California, San Diego); Arun Kumar (University of California, San Diego) * LensXPlain: Visualizing and Explaining Contributing Subsets for Aggregate Query Answers Zhengjie Miao (Duke University); Andrew Lee (Duke University); Sudeepa Roy (Duke University, USA) * Juneau: Data Lake Management for Jupyter Yi Zhang (University of Pennsylvania); Zack Ives (University of Pennsylvania) * ApproxML: Efficient Approximate Ad-Hoc ML Models Through Materialization and Reuse Sona Hasani (University of Texas at Arlington); Faezeh Ghaderi (University of Texas at Arlington); Shohedul Hasan (UTA); Saravanan Thirumuruganathan (QCRI); Abolfazl Asudeh (University of Michigan); Nick Koudas (University of Toronto); Gautam Das (U. of Texas Arlington) * Flare & Lantern: Efficiently Swapping Horses Midstream Gregory Essertel (Purdue University); Ruby Tahboub (Purdue University); Fei Wang (Purdue University); James Decker (Purdue University); Tiark Rompf (Purdue University) * Trinity: An Extensible Synthesis Framework for Data Science Ruben Martins (CMU); Jia Chen (UT Austin); Yanju Chen (UCSB); Yu Feng (UCSB); Isil Dillig (UT Austin) * PSynDB: Accurate and Accessible Private Data Generation Zhiqi Huang (University of Massachusetts Amherst); Ryan McKenna (University of Massachusetts, Amherst); Gerome Miklau (University of Massachusetts Amherst); Michael Hay (Colgate University); Ashwin Machanavajjhala (Duke) * FishStore: Fast Ingestion and Indexing of Raw Data Badrish Chandramouli (Microsoft Research); Dong Xie (University of Utah); Yinan Li (Microsoft Research); Donald Kossmann (Microsoft Research) * Spade: A Modular Framework for Analytical Exploration of RDF Graphs Yanlei Diao (Ecole Polytechnique); Pawel Guzewicz (Inria); Ioana Manolescu (INRIA Saclay, France); Mirjana Mazuran (INRIA Saclay) * Democratizing Data Science with AIDA: Advanced In-database Interactive Analytics with Visualization Support Joseph Vinish D'silva (McGill University); Florestan De Moor (McGill University); Bettina Kemme (McGill University) * UDAO: A Next-Generation Unified Data Analytics Optimizer Khaled Zaouk (Ecole Polytechnique); Fei Song (Ecole Polytechnique); Chenghao Lyu (University of Massachusetts Amherst); Yanlei Diao (University of Massachusetts Amherst); Prashant Shenoy (University of Massachusetts Amherst) * AggChecker: A Fact-Checking System for Text Summaries of Relational Data Sets Saehan Jo (Cornell University); Immanuel Trummer (Cornell); Weicheng Yu (Cornell University); Xuezhi Wang (Google); Cong Yu (Google); Daniel Liu (Cornell University); Niyati Mehta (Cornell University) * GRANO: Interactive Graph-based Root Cause Analysis for Cloud-Native Distributed Data Platform Hanzhang Wang (eBay); Phuong Nguyen (eBay); Jun Li (eBay); Selcuk Kopru (ebay); Gene Zhang (eBay Inc); Sanjeev Katariya (eBay); Sami Ben-Romdhane (eBay Inc) * Dietcoin: Hardening Bitcoin Transaction Verification Process For Mobile Devices Davide Frey (University of Rennes); Marc X. Makkes (Vrije Universiteit); Pierre-Louis Roman (Univ Rennes, Inria, CNRS, IRISA); Francois Taiani (Univ Rennes, CNRS, Inria, IRISA); Spyros Voulgaris (Athens University of Economics and Business) * Raptor: Large Scale Analysis of Big Raster and Vector Data Samriddhi Singla (University of California, Riverside); Ahmed Eldawy (University of California, Riverside); Rami Alghamdi (University of Minnesota, Twin Cities); Muhammad F. Mokbel (Qatar Computing Research Institute) * Data Civilizer 2.0: A Holistic Framework for Data Preparation and Analytics El Kindi Rezig (MIT); Lei Cao (MIT); Michael Stonebraker (MIT); Giovanni Simonini (MIT); Wenbo Tao (MIT); Samuel Madden (MIT); Mourad Ouzzani (Qatar Computing Research Institute, HBKU); Nan Tang (Qatar Computing Research Institute, HBKU); Ahmed Elmagarmid (QCRI) * Tuplex: Robust, efficient analytics when Python rules Leonhard Spiegelberg (Brown University); Tim Kraska (MIT) * Ease.ml/ci and Ease.ml/meter in Action: Towards Data Management for Statistical Generalization Cedric Renggli (ETH Zurich); Frances Ann Hubis (ETH Zurich); Bojan Karlas (ETH Zurich); Kevin Schawinski (Modulos AG); Wentao Wu (Microsoft Research); Ce Zhang (ETH) * PivotE: Revealing and Visualizing the Underlying EntityStructures for Exploration han xueran (renmin unversity of china); Jun Chen (Renmin University of China); Yueguo Chen (Renmin University of China)