VLDB 2024: Demonstration Track Papers

Paper Title


Spade: A Real-Time Fraud Detection Framework

Jiaxin Jiang (National University of Singapore)*; Zhen Zhang (National University of Singapore); Bingqiao Luo (National University of Singapore); Bingsheng He (National University of Singapore); Min Chen (Grab); Wei Yang Wang (Grab); Jia Chen (Grab)

Data-driven Spatiotemporal Simulator for Reinforcement Learning Methods

Dingyuan Shi (Beihang University)*; Bingchen Song (First Research Institute of China Aerospace Science and Technology Corporation (First overall design department)); Yuanyuan Zhang (Beihang University); Haolong Yang (Beihang University); Ke Xu (Beihang University)

BFTGym: An Interactive Playground for BFT Protocols

Haoyun Qin (University of Pennsylvania)*; Chenyuan Wu (University of Pennsylvania); Mohammad Javad Amiri (Stony Brook University); Ryan Marcus (University of Pennsylvania); Boon Thau Loo (Univ. of Pennsylvania)

DTGraph: Declarative Transformations of Property Graphs

Angela Bonifati (Univ. of Lyon); Yann Ramusat (Lyon 1 Univ., Liris CNRS)*; Filip Murlak (University of Warsaw, Poland); Amela Fejza (Inria); Rachid Echahed (CNRS)

MLOS in Action: Bridging the Gap Between Experimentation and Auto-Tuning in the Cloud

Brian Kroth (Microsoft)*; Sergiy Matusevych (Microsoft Gray Systems Lab); Rana Alotaibi (Microsoft Gray Systems Lab); Yiwen Zhu (Microsoft); Anja Gruenheid (Microsoft); Yuanyuan Tian (Microsoft Gray Systems Lab)

Snapcase - Regain Control over Your Predictions with Low-Latency Machine Unlearning

Sebastian Schelter (University of Amsterdam)*; Stefan Grafberger (University of Amsterdam); Maarten de Rijke (University of Amsterdam)

DiversiNews: Enriching News Consumption with Relevant yet Diverse News Articles Retrieval

Yiqun Sun (National University of Singapore); Qiang Huang (National University of Singapore)*; Yanhao Wang (East China Normal University); Anthony K. H. Tung (NUS)

SpannerLib: Embedding Declarative Information Extraction in an Imperative Workflow

Dean Light (Technion)*; Ahmad Aiashi (Technion); Mahmoud Diab (Technion); Daniel Nachmias (Technion); Stijn Vansummeren (Hasselt University); Benny Kimelfeld (Technion)

Demonstrating TabEE: Tabular Embedding Explanations

Roni Copul (Tel Aviv University); Nave Frost (eBay); Tova Milo (Tel Aviv University); Kathy Razmadze (Tel Aviv University)*

Navigating Data Repositories: Utilizing Line Charts to Discover Relevant Datasets

Daomin Ji (RMIT); Hui Luo (University of Wollongong); Zhifeng Bao (RMIT University)*; Shane Culpepper (The University of Queensland)

Graph Association Analyses for Early Drug Discovery

Wenfei Fan (Univ. of Edinburgh ); Daji Li (Shenzhen Institute of Computing Science); Peiyu Liang ( Shenzhen Institute of Computing Sciences); Shuhao Liu (Shenzhen Institute of Computing Sciences); Yaoshu Wang (Shenzhen Institute of Computing Sciences, Shenzhen University); Yiming Wang (Shenzhen Institute of Computing Sciences); Min Xie (Shenzhen Institute of Computing Sciences )*; Runjie Zhang ( Shenzhen Institute of Computing Sciences)

Demonstration of MaskSearch: Efficiently Querying Image Masks for Machine Learning Workflows

Lindsey Linxi Wei (University of Washington); Chung Yik Edward Yeung (University of Washington); Hongjian Yu (University of Washington); Jingchuan Zhou (University of Washington); Dong He (University of Washington)*; Magdalena Balazinska (UW)

Looking Deeply into the Magic Mirror: An Interactive Analysis of Database Index Selection Approaches

Stefan Halfpap (TU Berlin)*; Jan Kossmann (Snowflake Inc.); Rainer Schlosser (Hasso Plattner Institute); Volker Markl (Technische Universität Berlin)

UTOPIA: Automatic Pivot Table Assistant

Whanhee Cho (University of Utah)*; Anna Fariha (University of Utah)

TSGAssist: An Interactive Assistant Harnessing LLMs and RAG for Time Series Generation Recommendations and Benchmarking

Yihao Ang (National University of Singapore); Yifan Bao (National University of Singapore); Qiang Huang (National University of Singapore)*; Anthony K. H. Tung (NUS); Zhiyong Huang (NUS School of Computing)

DoppelGanger++ in Action: A Database Replay System with Fast Dependency Graph Generation

Wonseok Lee (POSTECH); Jaehyun Ha (POSTECH); Wook-Shin Han (POSTECH)*; Changgyoo Park (Databricks); Myunggon Park (SAP Labs Korea); Juhyeng Han (SAP)

LucidScript: Bottom-up Standardization for Data Preparation

Eugenie Y. Lai (Massachusetts Institute of Technology )*; Yuze Lou (University of Michigan); Brit Youngmann (Technion - Israel institute of technology); Michael Cafarella (MIT CSAIL)

OSSInsight: Scalable GitHub Analysis

Ahmad Ghazal (Facebook)*; Zhiyuan Liang (PingCAP); Sunny Bains (PingCAP); Hanumath Maduri (Workday)

IsoVista: Black-box Checking Database Isolation Guarantees

Long Gu (Nanjing University); Si Liu (ETH Zurich)*; Tiancheng Xing (Nanjing University); Hengfeng Wei (Nanjing University); Yuxing Chen (Tencent); David A Basin (ETH Zurich)

ImputeVIS: An Interactive Evaluator to Benchmark Imputation Techniques for Time Series Data

Mourad Khayati (University of Fribourg)*; Quentin Nater (University of Fribourg); Jacques Pasquier (Dept. of Informatics; University of Fribourg-CH)

An Interactive Multi-modal Query Answering System with Retrieval-Augmented Large Language Models

Mengzhao Wang (Zhejiang University); Haotian Wu (Zhejiang University); Xiangyu Ke (Zhejiang University, China); Yunjun Gao (Zhejiang University)*; Xiaoliang Xu (Hangzhou Dianzi University); Lu Chen (Zhejiang University)

DBG-TP: A Large Language Model Assisted Query Performance Regression Debugger

Victor Giannakouris (Cornell University)*; Immanuel Trummer (Cornell University)

Rodeo: Making Refinements for Diverse Top-k Queries

Felix S Campbell (Ben-Gurion University of the Negev)*; Julia Stoyanovich (New York University); Yuval Moskovitch (Ben Gurion University)

QPJVis Demo: Quality-boost Progressive Join Query Processing System

Xin Zhang (University of California, Riverside)*; Ahmed Eldawy (University of California, Riverside)

Counterfactual Explanation Analytics: Empowering Lay Users to Take Action Against Consequential Automated Decisions

Peter M VanNostrand (WPI)*; Dennis M Hofmann (Worcester Polytechnic Institute); Lei Ma (WPI); Belisha Genin (Worcester Polytechnic Institute ); Randy Huang (Worcester Polytechnic Institute); Elke A Rundensteiner (Worcester Polytechnic Institute)

UniView: A Unified Autonomous Materialized View Management System for Various Databases

Zhenrong Xu (Zhejiang University); Pengfei Wang (Zhejiang University); Guoze Xue (Zhejiang University); Qitong Yan (Zhejiang University); Shenghao Gong (Zhejiang University, China); Yelan Jiang (Zhejiang University); Yuren Mao (Zhejiang University); Yunjun Gao (Zhejiang University); Shu Shen (Huawei); Wei Zhang (Huawei); Dan Luo (Huawei); Lu Chen (Zhejiang University)*

A Demonstration of TENDS: Time Series Management System based on Model Selection

Yuanyuan Yao (Zhejiang University); Shenjia Dai (Zhejiang University); Yilin Li (Zhejiang University); Lu Chen (Zhejiang University)*; Dimeng Li (Alibaba Group); Yunjun Gao (Zhejiang University); Tianyi Li (Aalborg University)

SEER: An End-to-End Toolkit for Benchmarking Time Series Database Systems in Monitoring Applications

Luca Althaus (University of Fribourg); Mourad Khayati (University of Fribourg)*; Abdelouahab Khelifati (University of Fribourg); Anton Dignös (Free University of Bozen-Bolzano, Italy); Djellel Difallah (NYU); Philippe Cudre-Mauroux (University of Fribourg)

Demonstration of DB-GPT: Next Generation Data Interaction System Empowered by Large Language Models

Siqiao Xue (Ant Group); Danrui Qi (Simon Fraser University); caigao jiang (HKUST); Fangyin Cheng (JD); Keting Chen (AntGroup); zhiping zhang (alibaba); hongyang zhang (Southwest University of Finance and Economics); Ganglin Wei (Ant Group); Wang Zhao (RUC); Fan Zhou (AntGroup); hong yi (Vmware); Shaodong Liu (meituan); HongJun Yang (Ant Group); faqiang chen (antgroup)*

DeepSketch: A Query Sketching Interface for Deep Time Series Similarity Search

Zheng Zhang (Northwestern University); Joey Shao (Northwestern University); Andrew Crotty (Northwestern University)*

Rock: Cleaning Data with both ML and Logic Rules

Zian Bao (SICS); bie binbin (Shenzhen Institute of Computing Science); Wenfei Fan (Univ. of Edinburgh ); Daji Li (Shenzhen Institute of Computing Science); Mengyun Li ( Shenzhen Institute of Computing Sciences); Kaiwen Lin ( Shenzhen Institute of Computing Sciences); Wei Lin (Shenzhen Institute of Computing Science); Peijie Liu ( Shenzhen Institute of Computing Sciences); peng liu (Shenzhen Institute of Computing Science); Lv Zhicong (Shenzhen Institute of Computing Science); Mingliang Ouyang (Shenzhen Institute of Computing Science); Chenyang Sun ( Shenzhen Institute of Computing Sciences); tang shuai (Shenzhen Institute of Computing Science); Yaoshu Wang (Shenzhen Institute of Computing Sciences, Shenzhen University)*; Qiyuan Wei (Shenzhen Institute of Computing Sciences); Xiangqian Wu ( Shenzhen Institute of Computing Sciences); Min Xie (Shenzhen Institute of Computing Sciences ); Jing Zhang (Shenzhen Institute of Computing Science); zhao runxiao (Shenzhen Institute of Computing Science); Jie Zhu (Shenzhen Institute of Computing Sciences); Yilin Zhu ( Shenzhen Institute of Computing Sciences)

Clean4TSDB: A Data Cleaning Tool for Time Series Databases

Xiaoou Ding (Harbin Institute of Technology); Song YiChen (Harbin Institute of Technology); Hongzhi Wang (Harbin Institute of Technology)*; Donghua Yang (Harbin Institute of Technology); Chen Wang (" Tsinghua University, China"); Jianmin Wang ("Tsinghua University, China")

LakeCompass: An End-to-End System for Table Maintenance, Search and Analysis in Data Lakes

Chengliang Chai (Beijing Institute of Technology)*; Yuhao Deng (Beijing Institute of Technology); Yutong Zhan (Beijing Institute of Technology); Ziqi Cao (Beijing Institute of Technology); Yuanfang Zhang (Beijing Institute of Technology); Lei Cao (University of Arizona/MIT); Yu-Ping Wang (Beijing Institute of Technology); Zhiwei Zhang (Beijing Institute of Technology); Ye Yuan ( Beijing Institute of Technology); Guoren Wang (Beijing Institute of Technology); Nan Tang (HKUST (GZ))

DOP-SQL: A General-purpose, High-utility, and Extensible Private SQL System

Jianzhe Yu (Hong Kong University of Science and Technology)*; Wei Dong (CMU); Juanru FANG (HKUST); Dajun Sun (Hong Kong University of Science and Technology); Ke Yi (Hong Kong Univ. of Science and Technology)

Catcher: A Cache Analysis System for Top-k Pub/Sub Service

Baolong Mei (Zhengzhou University); Yafei Li (Zhengzhou University)*; Wei Chen (Zhengzhou University); Linshen Luan (Zhengzhou University); Guanglei Zhu (Zhengzhou University); Yuanyuan Jin (Zhengzhou University); Jianliang Xu (Hong Kong Baptist University)

Optimizing Distributed Tiered Data Storage Systems with DITIS

Sotiris Vasileiadis (Cyprus University of Technology); Matthew Paraskeva (Cyprus University of Technology); George Savva (Cyprus University of Technology); Andreas Efstathiou (Cyprus University of Technology); Edson Ramiro Lucas Filho (Cyprus University of Technology); Jianqiang Shen (Huawei Technologies Co., Ltd.); Lun Yang (huawei); Kebo Fu (Huawei Technologies Co., Ltd.); Herodotos Herodotou (Cyprus University of Technology)*

MLN-Dashboard: Modeling, Analysis, Drill-Down, and Visualization of Complex Data Sets using Multilayer Networks

Amey Shinde (UT Arlington); Viraj Sabhaya (UT Arlington); Kevin Farokhrouz (UT Arlington); Fariba Irany (University of North Texas); Ali Khan (University of North Texas); Sanjukta Bhowmick (University of North Texas); Abhishek Santra (The Department of Computer Science and Engineering, University of Texas at Arlington )*; Sharma Chakravarthy (University of Texas at Arlington)

VQFT: A Visual Query Approach Based on Full-Text Search for Knowledge Graphs

ZhaoZhuo Li (Tianjin University); Xin Wang (Tianjin University)*; Meng Wang (Tongji University); Yajun Yang (Tianjin University); Bohan Li (Nanjing University of Aeronautics and Astronautics); Dong Han (Tianjin academy of fine arts)

CORAL: Collaborative Automatic Labeling System based on Large Language Models

Zhen Zhu (Zhejiang University)*; Yibo Wang (Zhejiang University); Shouqing Yang (Zhejiang University); Lin Long (Zhejiang University); Runze Wu (NetEase Fuxi AI Lab); Xiu Tang (Zhejiang University); Junbo Zhao (Zhejiang University); Haobo Wang (Zhejiang University)

CMixing: An Efficient Coin Mixing Platform to Enhance Anonymity in Cryptocurrency Transactions

Wangze Ni (Hong Kong University of Science and Technology)*; Yiwei Zhao (Hong Kong Polytechnic University); Pengze Chen (Hong Kong University of Science and Technology); Lei Chen (Hong Kong University of Science and Technology); Peng Cheng (East China Normal University); Chen Zhang (The Hong Kong Polytechnic University)

CyNetDiff: A Python Library for Accelerated Implementation of Network Diffusion Models

Eilot W Robson (UIUC); Dhemath R Reddy (University of Illinois Urbana-Champaign); Abhishek Kumar Umrawal (University of Illinois Urbana-Champaign)*

EncChain: Enhancing Large Language Model Applications with Advanced Privacy Preservation Techniques

Zhe Fu (Alibaba Group)*; Mo Sha (Alibaba Group); Yiran Li (Alibaba Group); Huorong Li (Alibaba Group); Yubing Ma (Alibaba Group); Sheng Wang (Alibaba Group); Feifei Li (Alibaba Group)

FairEM360: A Suite for Responsible Entity Matching

Nima Shahbazi (University of Illinois at Chicago)*; Mahdi Erfanian (University of Illinois Chicago); Abolfazl Asudeh (University of Illinois Chicago); Fatemeh Nargesian (University of Rochester); Divesh Srivastava (AT&T Chief Data Office)

Retrieval-Based Tabular Data Cleaning Using LLMs and Data Lakes

Mohamed Eltabakh (Qatar Foundation)*; Zan Naeem (Qatar Computing Research Institute); Mohammad Shahmeer Ahmad (Qatar Computing Research Institute ); Mourad OUZZANI (Qatar Computing Research Institute, HBKU); Nan Tang (HKUST (GZ))

Mach: Firefighting Time-Critical Issues in Complex Systems Using High-Frequency Telemetry

Franco Solleza (Brown University)*; Shihang Li (University of Washington); William H Sun (Brown University); Richard X Tang (Brown University); Malte Schwarzkopf (Brown University); Nesime Tatbul (Intel Labs and MIT); Andrew Crotty (Northwestern University); David E Cohen (Intel); Stan Zdonik (Brown University)

SketchQL Demonstration: Zero-shot Video Moment Querying with Sketches

Renzhi Wu (Georgia Institute of Technology)*; Pramod Chunduri (Georgia Institute of Technology); Dristi Shah (Georgia Institute of Technology); Ashmitha Julius Aravind (Georgia Institute of Technology); Ali Payani (Cisco Systems Inc.); Xu Chu (GATECH); Joy Arulraj (Georgia Tech); Kexin Rong (Georgia Institute of Technology)

DataPrice: An Interactive System for Pricing Datasets in Data Marketplaces

Yiding Zhu (Zhejiang University); Hongwei Zhang (Zhejiang University); Jiayao Zhang (Zhejiang University); Jinfei Liu (Zhejiang University)*; Kui Ren (Zhejiang University)

Demonstration of the VeriEQL Equivalence Checker for Complex SQL Queries

Pinhan Zhao (University of Michigan)*; Yang He (Simon Fraser University); Xinyu Wang (University of Michigan); Yuepeng Wang (Simon Fraser University)

FedSQ: A Secure System for Federated Vector Similarity Queries

Zeqi Zhu (Beihang University)*; Zeheng Fan (Beihang University); Yuxiang Zeng (Beihang University); Yexuan Shi (Beihang University); Yi Xu (Beihang University); Mengmeng Zhou (Beijing Academy of Blockchain and Edge Computing); Jin Dong (Beijing Academy of Blockchain and Edge Computing)

FedSM: A Practical Federated Shared Mobility System

Shuyue Wei (Beihang University)*; Yuanyuan Zhang (Beihang University); Zimu Zhou (City University of Hong Kong); Tianlong Zhang (Beihang University); Ke Xu (Beihang University)

DataLoom: Simplifying Data Loading with LLMs

Alexander van Renen (UTN)*; Andreas Kipf (UTN); Mihail Stoian (UTN)

Demonstration of VCR: A Tabular Data Slicing Approach to Understanding Object Detection Model Performance

Jie J Xu (Georgia Institute of Technology)*; Saahir Dhanani (Georgia Institute of Technology); Jorge H Piazentin Ono (Bosch Research North America); Wenbin He (Robert Bosch Research and Technology Center); Liu Ren (BOSCH Research North America); Kexin Rong (Georgia Institute of Technology)

ModsNet: Performance-aware Top-k Model Search using Exemplar Datasets

Mengying Wang (Case Western Reserve University )*; Hanchao Ma (Case Western Reserve University); Sheng Guan (Case Western Reserve University); Yiyang Bian (Case Western Reserve Univerisity); Haolai Che (Case Western Reserve University); Abhishek A Daundkar (Case Western Reserve University); Alp Sehirlioglu (Case Western Reserve University); Yinghui Wu (Case Western Reserve University)

OFL-W3: A One-shot Federated Learning System on Web 3.0

Linshan Jiang (National University of Singapore)*; Moming Duan (National University of Singapore); Bingsheng He (National University of Singapore); Yulin Sun (Shanghai Jiao Tong University); Peishen Yan (Shanghai Jiao Tong University); Yang Hua (Queen's University Belfast); Tao Song (Shanghai Jiao Tong University)

Swift: A Data-Driven Flight Planning System at Scale

Chang Gao (Beihang University); Tianlong Zhang (Beihang University); Yuxiang Zeng (Beihang University)*; Yi Xu (Beihang University); Shuyuan Li (Beihang University); Yuanyuan Zhang (Beihang University)

Pyneapple-G: Scalable Spatial Grouping Queries

Laila Abdelhafeez (University of California, Riverside)*; Andres Calderon (University of California, Riverside); Amr Magdy (University of California Riverside); Vassilis J. Tsotras (UC Riverside)

PD-Explain: A Unified Python-native Framework for Query Explanations Over DataFrames

Itay Elyashiv (Bar-Ilan University); Amir Gilad (The Hebrew University)*; Edna Isakov (Bar-Ilan University ); Tal Tikochinsky (Bar-Ilan University); Amit Somech (Bar-Ilan University)

HocoPG: A Database System with Homomorphic Compression for Text Processing

Jiawei Guan (Renmin University of China)*; Feng Zhang (Renmin University of China); Yuxin Tang (School of Information, Renmin University of China); Weitang Ye (Renmin University of China ); Xiaoyong Du (Renmin University of China)

Chat2Data: An Interactive Data Analysis System with RAG, Vector Databases and LLMs

xinyang zhao (Tsinghua university); Xuanhe Zhou (Tsinghua); Guoliang Li (Tsinghua University)*

PrismX: A Single-Machine System for Querying Big Graphs

Shuhao Liu (Shenzhen Institute of Computing Sciences)*; Yang Liu (Beihang University); Wenfei Fan (Univ. of Edinburgh )

TimeCSL: Unsupervised Contrastive Learning of General Shapelets for Explorable Time Series Analysis

Zhiyu Liang (Harbin Institute of Technology); Chen Liang (Harbin Institute of Technology); Zheng Liang (Harbin Institute of Technology); Hongzhi Wang (Harbin Institute of Technology)*; Bo Zheng (CnosDB Inc.)

HSAP: A Human-in-the-loop Social Media-based Situation Awareness Platform

Xiangmin Zhou (RMIT University)*; Chengkun He (RMIT University); xi chen (Soochow university); Yanchun Zhang (Victoria University)

DB-MAGS: Multi-Anomaly Data Generation System for Transactional Databases

Yiqi Shen (East China Normal University)*; Miaodong Shen (East China Normal University); Sijia Li (East China Normal University ); Peng Cai (East China Normal University); Weiyuan Xu (Meituan); Li Kai (Meituan); jinlong cai (meituan)

QuoteInspector: Gaining Insight about Social Media Discussions

Peizhi Wu (University of Pennsylvania)*; Yi Zhang (AWS AI Labs); Wang-Chiew Tan (Meta); Zack Ives (University of Pennsylvania)