VLDB 2022: Demonstrations

06Sep

23:30 – 01:00(+1)Online Demo Session 1 Chaired by Eduard Dragut (Temple University)

OREO: Detection of Cherry-picked Generalizations Yin Lin (University of Michigan)*, Brit Youngmann (MIT), Yuval Moskovitch (University of Michigan), H. V. Jagadish (University of Michigan), and Tova Milo (Tel Aviv University)

DuckDB-Wasm: Fast Analytical Processing for the Web André Kohn (Technical University of Munich)*, Dominik Moritz (Carnegie Mellon University), Mark Raasveldt (CWI), Hannes Mühleisen (Centrum Wiskunde & Informatica), and Thomas Neumann (TU Munich)

WebArrayDB: A Geospatial Array DBMS in Your Web Browser Ramon Antonio Rodriges Zalipynis (HSE University)*, and Nikita A Terlych (HSE University)

SA-Q: Observing, Evaluating, and Enhancing the Quality of the Results of Sentiment Analysis Tools Wissam Mammar Kouadri (University of Paris), Salima Benbernou (Université de paris)*, Mourad Ouziri (University of Paris), Themis Palpanas (University of Paris), and Iheb Benamor (IMBA Consulting)

FedTSC: A Secure Federated Learning System for Interpretable Time Series Classification Zhiyu Liang (Harbin Institute of Technology), and Hongzhi Wang (Harbin Institute of Technology)*

DORIAN in action: Assisted Design of Data Science Pipelines Sergey Redyuk (TU Berlin)*, Zoi Kaoudi (TU Berlin), Sebastian Schelter (University of Amsterdam), and Volker Markl (Technische Universität Berlin)

SimDB in Action: Road Traffic Simulations Completely Inside Array DBMS Ramon Antonio Rodriges Zalipynis (HSE University)*

LIBKDV: A Versatile Kernel Density Visualization Library for Geospatial Analytics Tsz Nam Chan (Hong Kong Baptist University)*, Pak Lon Ip (University of Macau), Kaiyan Zhao (University of Macau), Leong Hou U (University of Macau), Byron Choi (Hong Kong Baptist University), and Jianliang Xu (Hong Kong Baptist University)

Demonstration of Collaborative and Interactive Workflow-Based Data Analytics in Texera Xiaozhen Liu (University of California, Irvine)*, Zuozhi Wang (UC Irvine), Shengquan Ni (UC Irvine), Sadeem Alsudais (UCI), Yicong Huang (University of California, Irvine), Avinash Kumar (UC Irvine), and Chen Li (UC Irvine)

A Demonstration of Multi-Region CockroachDB Arul Ajmani (Cockroach Labs), Aayush Shah (Cockroach Labs), Alexander Shraer (Cockroach Labs), Adam Storm (Cockroach Labs), Rebecca Taft ()*, Oliver Tan (Cockroach Labs), and Nathan VanBenschoten (Cockroach Labs)

07Sep

10:30 – 12:30 & 13:30 – 15:00Demo Session 1

Satellite Image Search in AgoraEO Ahmet Kerem Aksoy (TU Berlin), Pavel Dushev (SAP), Eleni Tzirita Zacharatou (IT University of Copenhagen)*, Holmer Hemsen (DFKI GmbH), Marcela Charfuelan (DFKI), Jorge Arnulfo Quiane Ruiz (TU Berlin), Begum Demir (TU Berlin), and Volker Markl (Technische Universität Berlin)

DBMS Annihilator: A High-Performance Database Workload Generator in Action Alberto Lerner (University of Friborug)*, Matthias Jasny (TU Darmstadt), Theo Jepsen (USI), Carsten Binnig (TU Darmstadt), and Philippe Cudre-Mauroux (University of Fribourg, Switzerland)

Demonstrating Quest: A Query-Driven Framework to Explain Classification Models on Tabular Data Nadja Geisler (TU Darmstadt)*, Benjamin Hättasch (TU Darmstadt), and Carsten Binnig (TU Darmstadt)

Demonstration of Collaborative and Interactive Workflow-Based Data Analytics in Texera Xiaozhen Liu (University of California, Irvine)*, Zuozhi Wang (UC Irvine), Shengquan Ni (UC Irvine), Sadeem Alsudais (UCI), Yicong Huang (University of California, Irvine), Avinash Kumar (UC Irvine), and Chen Li (UC Irvine)

Sigma Workbook: A Spreadsheet for Cloud Data Warehouses James L Gale (Sigma Computing)*, Max Seiden (Sigma Computing), Deepanshu Utkarsh (Sigma Computing), Jason Frantz (Sigma Computing), Rob Woollen (Sigma Computing), and Cagatay Demiralp (Sigma Computing)

Share the Tensor Tea: How Databases can Leverage the Machine Learning Ecosystem Yuki Asada (Microsoft), Victor Fu (Microsoft), Apurva Gandhi (Microsoft), Advitya Gemawat (Microsoft), Lihao Zhang (Microsoft), Dong He (the University of Washington), Vivek Gupta (Microsoft), Ehi Nosakhare (Microsoft), Dalitso Banda (Microsoft), Rathijit Sen (Microsoft), and Matteo Interlandi (Microsoft)*

AvantGraph Query Processing Engine Wilco van Leeuwen (TU Eindhoven), Thomas Mulder (TU Eindhoven), Bram van de Wall (TU Eindhoven), George Fletcher (TU Eindhoven), and Nikolay Yakovets (TU Eindhoven)*

23:30 - 01:00(+1)Online Demo Session 2 Chaired by Eduard Dragut (Temple University)

DPDS: Assisting Data Science with Data Provenance Adriane Chapman (University of Southampton), Luca Lauro (Roma Tre University), Paolo Missier (Newcastle University), and Riccardo Torlone (Roma Tre University)*

POEM: Pattern-Oriented Explanations of Deep Learning Models Vargha Dadvar (University of Waterloo), Lukasz Golab (University of Waterloo)*, and Divesh Srivastava (AT&T Chief Data Office)

DiscoPG: Property Graph Schema Discovery and Exploration Angela Bonifati (Univ. of Lyon)*, Stefania Dumbrava (ENSIIE), Emile Martinez (ENS Lyon), Fatemeh Ghasemi (ENS Lyon), Malo Jaffré (ENS Lyon), Pacome Luton (ENS Lyon), and Thomas Pickles (ENS Lyon)

ReMac: A Matrix Computation System with Redundancy Elimination Zihao Chen (East China Normal University), Zhizhen Xu (East China Normal University), Baokun Han (East China Normal University), Chen Xu (East China Normal University)*, Weining Qian (East China Normal University), and Aoying Zhou (East China Normal University)

A Demonstration of AutoOD: A Self-Tuning Anomaly Detection System Dennis M Hofmann (Worcester Polytechnic Institute), Peter VanNostrand (WPI), Huayi Zhang (WPI), Yizhou Yan (Worcester Polytechnic Institute), Lei Cao (MIT)*, Samuel Madden (MIT), and Elke A Rundensteiner (WPI)

WebMILE: Democratizing Network Representation Learning at Scale Yuntian He (The Ohio State University)*, Yue Zhang (The Ohio State University), Saket Gurukar (The Ohio State University), and Srinivasan Parthasarathy (Ohio State University)

MOCHA: A Tool for Visualizing Impact of Physical Operator Choices in Query Execution Plans for Database Education Jess Tan (NTU), Desmond Yeoh (NTU), Rachael Neoh (NTU), Huey Eng CHUA (Nanyang Technological University), and Sourav S Bhowmick (Nanyang Technological University)*

Pipemizer: An Optimizer for Analytics Data Pipelines Sunny Gakhar (Microsoft), Joyce Cahoon (Microsoft), Wangchao le (Microsoft), Xiangnan Li (Microsoft Corporation), Kaushik Ravichandran (Microsoft R&D India), Hiren Patel (Microsoft), Marc Friedman (Microsoft), Brandon Haynes (Microsoft Gray Systems Lab), Shi Qiao (Keebo), Alekh Jindal (Keebo), and Jyoti Leeka (Microsoft)*

ActivePDB: Active Probabilistic Databases Osnat Drien (Bar Ilan University), Matanya Freiman (Bar Ilan University), and Yael Amsterdamer (Bar-Ilan University)*

YeSQL: Rich User-Defined Functions without the Overhead Yannis E Foufoulas (University of Athens)*, Alkis Simitsis (Athena Research Center), and Yannis Ioannidis (University of Athens)

Automated Relational Data Explanation using External Semantic Knowledge Sainyam Galhotra (University of Chicago)*, and Udayan Khurana (IBM Research)

08Sep

10:30 – 12:30 & 13:30 – 15:00Demo Session 2

Demonstrating CAT: Synthesizing Data-Aware Conversational Agents for Transactional Databases Marius Gassen (TU Darmstadt), Benjamin Hättasch (TU Darmstadt)*, Benjamin Hilprecht (TU Darmstadt), Nadja Geisler (TU Darmstadt), Alexander Fraser (LMU Munich), and Carsten Binnig (TU Darmstadt)

A Demonstration of Multi-Region CockroachDB Arul Ajmani (Cockroach Labs), Aayush Shah (Cockroach Labs), Alexander Shraer (Cockroach Labs), Adam Storm (Cockroach Labs), Rebecca Taft ()*, Oliver Tan (Cockroach Labs), and Nathan VanBenschoten (Cockroach Labs)

CERTEM: Explaining and Debugging Black-box Entity Resolution Systems with CERTA Tommaso Teofili (Roma Tre University)*, Donatella Firmani (Sapienza University), Nick Koudas (University of Toronto), Paolo Merialdo (University Roma Tre), and Divesh Srivastava (AT&T Chief Data Office)

SmartBench: Demonstrating Automatic Generation of Comprehensive Benchmarks for Question Answering Over Knowledge Graphs Abdelghny Orogat (Carleton University)*, and Ahmed El-Roby (Carleton University)

SparkCAD: Caching Anomalies Detector for Spark Applications Hani Al-Sayeh (TU Ilmenau)*, Muhammad Attahir Jibril (TU Ilmenau), Muhammad Waleed Bin Saeed (TU Ilmenau), and Kai-Uwe Sattler (TU Ilmenau)

IsoBugView: Interactively Debugging Isolation Bugs in Database Applications Drew Ripberger (The Ohio State University)*, Yifan Gan (The Ohio State University), Xueyuan Ren (The Ohio State University), Yang Wang (The Ohio State University), and Spyros Blanas (The Ohio State University)

Kelpie: an Explainability Framework for Embedding-based Link Prediction Models Andrea Rossi (Roma Tre University)*, Donatella Firmani (Sapienza University), Paolo Merialdo (University Roma Tre), and Tommaso Teofili (Roma Tre University)

TimeEval: A Benchmarking Toolkit for Time Series Anomaly Detection Algorithms [Demo] Phillip Wenig (Hasso Plattner Institute, University of Potsdam), Sebastian Schmidl (Hasso Plattner Institute, University of Potsdam)*, and Thorsten Papenbrock (Philipps University of Marburg)

AutoDI: Towards an Automatic Plan Regression Analysis Hai Lan (RMIT University)*, Yuanjia Zhang (PingCAP), Zhifeng Bao (RMIT University), Dongxu Huang (PingCAP), Liu Tang (PingCAP), Yu Dong (PingCAP), and Jian Zhang (PingCAP)

CaJaDE: Explaining Query Results by Augmenting Provenance with Context Chenjie Li (Illinois Institute of Technology)*, Juseung Lee (Illinois Institute of Technology), Zhengjie Miao (Duke University), Boris Glavic (Illinois Institute of Technology), and Sudeepa Roy (Duke University, USA)

Theseus: Navigating the Labyrinth of Subsequence Anomaly Detection Paul Boniol (Université de Paris)*, John Paparrizos (University of Chicago), Yuhao Kang (University of Chicago), Themis Palpanas (University of Paris), Ruey S. Tsay (University of Chicago), Aaron J Elmore (University of Chicago), and Michael Franklin (University of Chicago)

15:30 – 17:00Online Demo Session 3 Chaired by Immanuel Trummer (Cornell University)

EasyDR: A Human-in-the-loop Error Detection&Repair Platform for Holistic Table Cleaning Yihai Xi (School of Computer and Information Technology, Beijing Jiaotong University), Ning Wang (School of Computer and Information Technology, Beijing Jiaotong University)*, Xinyu Chen (School of Computer and Information Technology, Beijing Jiaotong University), Yiyi Zhang (School of Computer and Information Technology, Beijing Jiaotong University), Zilong Wang (School of Computer and Information Technology, Beijing Jiaotong University), Zhihong Xu (School of Computer and Information Technology, Beijing Jiaotong University), and Yue Wang (School of Computer and Information Technology, Beijing Jiaotong University)

VINCENT: Towards Efficient Exploratory Subgraph Search in Graph Databases Kai Huang (HKUST)*, Qingqing Ye (Hong Kong Polytechnic University), Jing ZHAO (HKUST), Xi Zhao (The Hong Kong University of Science and Technology), Haibo Hu (Hong Kong Polytechnic University), and Xiaofang Zhou (Hong Kong University of Sci and Tech)

DADER: Hands-Off Entity Resolution with Domain Adaptation Jianhong Tu (Renmin University of China), Xiaoyue Han (Renmin University of China), Ju Fan (Renmin University of China)*, Nan Tang (Qatar Computing Research Institute, HBKU), Chengliang Chai (Tsinghua University), Guoliang Li (Tsinghua University), and Xiaoyong Du (Renmin University of China)

AMRAS: A Visual Analysis System for Spatial Crowdsourcing Qingshun Wu (Zhengzhou Univeristy), Yafei Li (Zhengzhou University)*, huiling Li (Zhengzhou university), Di Zhang (Zhengzhou university), and Guanglei Zhu (Zhengzhou University)

SENSOR: Data-driven Construction of Sketch-based Visual Query Interfaces for Time Series Data Li Yan (Nanyang Technological University), Nerissa Xu (Nanyang Technological University), Guozhong Li (Hong Kong Baptist University), Sourav S Bhowmick (Nanyang Technological University)*, Byron Choi (Hong Kong Baptist University), and Jianliang Xu (Hong Kong Baptist University)

Hu-Fu: A Data Federation System for Secure Spatial Queries Xuchen Pan (Beihang University), Yongxin Tong (Beihang University)*, Chunbo Xue (Beihang University), Zimu Zhou (Singapore Management University), Junping Du (Beijing University Of Posts And Telecommunications), Yuxiang Zeng (Hong Kong University of Science and Technology), Yexuan Shi (Beihang University), Xiaofei Zhang (University of Memphis), Lei Chen (Hong Kong University of Science and Technology), Yi Xu (Beihang University), Ke Xu (Beihang University), and Weifeng Lv (Beihang University)

Demonstration of Accelerating Machine Learning Inference Queries with Correlative Proxy Models Zhihui Yang (Zhejiang Lab)*, Yicong Huang (UC Irvine), Zuozhi Wang (UC Irvine), Feng Gao (Zhejiang Lab), Yao Lu (Microsoft Research), Chen Li (UC Irvine), and X. Sean Wang (Fudan University)

PHOcus: Efficiently Archiving Photos Susan B Davidson (University of Pennsylvania), Shay Gershtein (Tel Aviv University), Tova Milo (Tel Aviv University), Slava Novgorodov (Meta)*, and May Shoshan (Tel Aviv University)

Sigma Workbook: A Spreadsheet for Cloud Data Warehouses James L Gale (Sigma Computing)*, Max Seiden (Sigma Computing), Deepanshu Utkarsh (Sigma Computing), Jason Frantz (Sigma Computing), Rob Woollen (Sigma Computing), and Cagatay Demiralp (Sigma Computing)

EDA4SUM: Guided Exploration of Data Summaries Aurélien Personnaz (CNRs, Univ. Grenoble Alpes), Brit Youngmann (MIT)*, and Sihem Amer-Yahia (CNRS)