Advances in Database Technology - EDBT 2019, 22^nd International Conference on Extending Database Technology, Lisbon, Portugal, March 26-29, Proceedings

Original publisher: OpenProceedings.org, ISBN: 978-3-89318-081-3, Electronic Edition

Series ISSN: 2367-2005

Complete proceedings: [pdf] [zip]

Front Matter

Front matter

Research Papers

Umzi: Unified Multi-Zone Indexing for Large-Scale HTAP

Chen Luo, Pinar Tozun, Yuanyuan Tian, Ronald Barber, Vijayshankar Raman, Richard Sidle pp. 1-12

A Highly Scalable Labelling Approach for Exact Distance Queries in Complex Networks

Muhammad Farhan, Qing Wang, Yu Lin, Brendan Mckay pp. 13-24

Stratified Random Sampling over Streaming and Stored Data

Trong Nguyen, Ming-Hung Shih, Divesh Srivastava, Srikanta Tirthapura, Bojian Xu pp. 25-36

Boosting SimRank with Semantics

Brit Youngmann, Tova Milo, Amit Somech pp. 37-48

Leveraging Bitmap Indexing for Subgraph Searching

David Luaces, José R.R. Viqueira, Tomás F. Pena, José M. Cotos pp. 49-60

Spec-QP: Speculative Query Planning for Joins over Knowledge Graphs

Madhulika Mohanty, Maya Ramanath, Mohamed Yahya, Gerhard Weikum pp. 61-72

Iterative Estimation of Mutual Information with Error Bounds

Michael Vollmer, Klemens Böhm pp. 73-84

Functional Geometric Monitoring for Distributed Streams

Vasileios Samoladas, Minos Garofalakis pp. 85-96

Efficient Window Aggregation with General Stream Slicing.

Jonas Traub, Philipp M. Grulich, Alejandro Rodriguez Cuellar, Sebastian Breß, Asterios Katsifodimos, Tilmann Rabl, Volker Markl pp. 97-108

An Efficient Sliding Window Approach for Approximate Entity Extraction with Synonyms

Jin Wang, Chunbin Lin, Mingda Li, Carlo Zaniolo pp. 109-120

Attendance Maximization for Successful Social Event Planning

Nikos Bikakis, Vana Kalogeraki, Dimitrios Gunopulos pp. 121-132

GroupTravel: Customizing Travel Packages for Groups

Sihem Amer-Yahia, Shady Elbassuoni, Behrooz Omidvar-Tehrani, Ria Mae Borromeo, Mehrdad Farokhnejad pp. 133-144

SEP2P: Secure and Efficient P2P Personal Data Processing

Julien Loudet, Iulian Sandu-Popa, Luc Bouganim pp. 145-156

Indexing Trajectories for Travel-Time Histogram Retrieval

Robert Waury, Christian S. Jensen, Satoshi Koide, Yoshiharu Ishikawa, Chuan Xiao pp. 157-168

BB-Tree: A practical and efficient main-memory index structure for multidimensional workloads

Stefan Sprenger, Patrick Schäfer, Ulf Leser pp. 169-180

Semantic and Influence aware k-Representative Queries over Social Streams

Yanhao Wang, Yuchen Li, Kian-Lee Tan pp. 181-192

Comparative Analysis of Content-based Personalized Microblog Recommendations

Efi Karra Taniskidou, George Papadakis, George Giannakopoulos, Manolis Koubarakis pp. 193-204

Crowdsourced Truth Discovery in the Presence of Hierarchies for Knowledge Fusion

Woohwan Jung, Younghoon Kim, Kyuseok Shim pp. 205-216

A Utility-Preserving and Scalable Technique for Protecting Location Data with Geo-Indistinguishability

Ritesh Ahuja, Gabriel Ghinita, Cyrus Shahabi pp. 217-228

Inves: Incremental Partitioning-Based Verification for Graph Similarity Search

Jongik Kim, Dong-Hoon Choi, Chen Li pp. 229-240

Flow Motifs in Interaction Networks

Chrysanthi Kosyfaki, Nikos Mamoulis, Evaggelia Pitoura, Panayiotis Tsaparas pp. 241-252

DynFD: Functional Dependency Discovery in Dynamic Datasets

Philipp Schirmer, Thorsten Papenbrock, Sebastian Kruse, Felix Naumann, Dennis Hempfing, Torben Mayer, Daniel Neuschäfer-Rube pp. 253-264

CLX: Towards verifiable PBE data transformation

Zhongjun Jin, Michael Cafarella, H. V. Jagadish, Sean Kandel, Michael Minar, Joseph M. Hellerstein pp. 265-276

Reverse-Engineering Conjunctive Queries from Provenance Examples

Daniel Deutch, Amir Gilad pp. 277-288

A Six-dimensional Analysis of In-memory Aggregation

Puya Memarzia, Suprio Ray, Virendra C. Bhavsar pp. 289-300

BionicDB: Fast and Power-Efficient OLTP on FPGA

Kangnyeon Kim, Ryan Johnson, Ippokratis Pandis pp. 301-312

Hyrise Re-engineered: An Extensible Database System for Research in Relational In-Memory Data Management

Markus Dreseler, Jan Kossmann, Martin Boissier, Stefan Klauck, Matthias Uflacker, Hasso Plattner pp. 313-324

Efficient Computation of Probabilistic Core Decomposition at Web-Scale

Fatemeh Esfahani, Venkatesh Srinivasan, Alex Thomo, Kui Wu pp. 325-336

Efficient Network Reliability Computation in Uncertain Graphs

Yuya Sasaki, Yasuhiro Fujiwara, Makoto Onizuka pp. 337-348

Scalable Parallelization of RDF Joins on Multicore Architectures

Dimitris Bilidas, Manolis Koubarakis pp. 349-360

Pivoted Subgraph Isomorphism: The Optimist, the Pessimist and the Realist

Ehab Abdelhamid, Ibrahim Abdelaziz, Zuhair Khayyat, Panos Kalnis pp. 361-372

MinoanER: Schema-Agnostic, Non-Iterative, Massively Parallel Resolution of Web Entities

Vasilis Efthymiou, George Papadakis, Kostas Stefanidis, Vassilis Christophides pp. 373-384

Extending Cross-Domain Knowledge Bases with Long Tail Entities using Web Table Data

Yaser Oulabi, Christian Bizer pp. 385-396

Continuous Deployment of Machine Learning Pipelines

Behrouz Derakhshan, Alireza Rezaei Mahdiraji, Tilmann Rabl, Volker Markl pp. 397-408

Discovering Order Dependencies through Order Compatibility

Cristian Consonni, Paolo Sottovia, Alberto Montresor, Yannis Velegrakis pp. 409-420
+ Errata

Scalable Kernel Density Estimation-based Local Outlier Detection over Large Data Streams

Xiao Qin, Lei Cao, Elke Rundensteiner, Samuel Madden pp. 421-432

Tutorial

RDF graph summarization: principles, techniques and applications

Haridimos Kondylakis, Dimitris Kotzinos, Ioana Manolescu pp. 433-436

Schemas And Types For JSON Data

Mohamed-Amine Baazizi, Dario Colazzo, Giorgio Ghelli, Carlo Sartiani pp. 437-439

Influence Maximization Revisited: The State of the Art and the Gaps that Remain

Akhil Arora, Sainyam Galhotra, Sayan Ranu pp. 440-443

Industry and Applications Paper

Finding Meaningful Contrast Patterns for Quantitative Data

Rohan Khade, Jessica Lin, Nital Patel pp. 444-455

Predicting "What is Interesting" by Mining Interactive-Data-Analysis Session Logs

Amit Somech, Tova Milo, Chai Ozeri pp. 456-467

Hidden Layer Models for Company Representations and Product Recommendations

Katsiaryna Mirylenka, Paolo Scotton, Christoph Miksovic, Jeff Dillon pp. 468-476

Big POI data integration with Linked Data technologies

Spiros Athanasiou, Giorgos Giannopoulos, Damien Graux, Nikos Karagiannakis, Jens Lehmann, Axel-Cyrille Ngonga Ngomo, Kostas Patroumpas, Mohamed Ahmed Sherif, Dimitrios Skoutas pp. 477-488

Executing Entity Matching End to End: A Case Study

Pradap Konda, Sanjay Seshadri, Elan Segarra, Brent Hueth, Anhai Doan pp. 489-500

The Copernicus App Lab project: Easy Access to Copernicus Data

Konstantina Bereta, Herve Caumont, Ulrike Daniels, Erwin Goor, Manolis Koubarakis, Despina-Athanasia Pantazi, George Stamoulis, Sam Ubels, Valentijn Venus, Firman Wahyudi pp. 501-511

Modeling and Building IoT Data Platforms with Actor-Oriented Databases

Yiwen Wang, Julio Cesar Dos Reis, Kasper Myrtue Borggren, Marcos Antonio Vaz Salles, Claudia Bauzer Medeiros, Yongluan Zhou pp. 512-523

KSQL: Streaming SQL Engine for Apache Kafka

Hojjat Jafarpour, Rohan Desai pp. 524-533

Demonstration

The Power of SQL Lambda Functions

Maximilian Schüle, Dimitri Vorona, Linnea Passing, Harald Lang, Alfons Kemper, Stephan Günnemann, Thomas Neumann pp. 534-537

MINARET: A Recommendation Framework for Scientific Reviewers

Sherif Sakr, Mohamed Ragab, Mohamed Maher, Ahmed Awad pp. 538-541

SCube: A Tool for Segregation Discovery

Alessandro Baroni, Salvatore Ruggieri pp. 542-545

SparkTune: tuning Spark SQL through query cost modeling

Enrico Gallinucci, Matteo Golfarelli pp. 546-549

HOTMapper: Historical Open Data Table Mapper

Henrique Varella Ehrenfried, Rudolf Eckelberg, Hamer Iboshi, Eduardo Todt, Daniel Weingaertner, Marcos Didonet Del Fabro pp. 550-553

SmartML: A Meta Learning-Based Framework for Automated Selection and Hyperparameter Tuning for Machine Learning Algorithms

Mohamed Maher, Sherif Sakr pp. 554-557

devUDF: Increasing UDF development efficiency through IDE Integration. It works like a PyCharm!

Mark Raasveldt, Pedro Holanda, Stefan Manegold pp. 558-561

ML2SQL - Compiling a Declarative Machine Learning Language to SQL and Python

Maximilian Schüle, Matthias Bungeroth, Dimitri Vorona, Alfons Kemper, Stephan Günnemann, Thomas Neumann pp. 562-565

Incremental structural summarization of RDF graphs

Francois Goasdoue, Paweł Guzewicz, Ioana Manolescu pp. 566-569

VISTA: A visual analytics platform for semantic annotation of trajectories

Amílcar Soares, Jordan Rose, Mohammad Etemad, Chiara Renso, Stan Matwin pp. 570-573

SLIPO: Large-Scale Data Integration for Points of Interest

Spiros Athanasiou, Michail Alexakis, Giorgos Giannopoulos, Nikos Karagiannakis, Yannis Kouvaras, Pantelis Mitropoulos, Kostas Patroumpas, Dimitrios Skoutas pp. 574-577

A Map Search System based on a Spatial Query Language

Yuanyuan Wang, Panote Siriaraya, Haruka Sakara, Yukiko Kawai, Keishi Tajima pp. 578-581

FaiRank: An Interactive System to Explore Fairness of Ranking in Online Job Marketplaces

Ahmad Ghizzawi, Julien Marinescu, Shady Elbassuoni, Sihem Amer-Yahia, Gilles Bisson pp. 582-585

MM-evolver: A Multi-model Evolution Management Tool

Michal Vavrek, Irena Holubova, Stefanie Scherzinger pp. 586-589

Resense: Transparent Record and Replay of Sensor Data in the Internet of Things

Dimitrios Giouroukis, Julius Hülsmann, Janis von Bleichert, Morgan Geldenhuys, Tim Stullich, Felipe Gutierrez, Jonas Traub, Kaustubh Beedkar, Volker Markl pp. 590-593

Improving Named Entity Recognition using Deep Learning with Human in the Loop

Ticiana Coelho Da Silva, Régis Magalhães, José de Macêdo, David Araújo, Natanael Araújo, Vinicius de Melo, Pedro Olímpio, Paulo Rego, Aloisio Neto pp. 594-597

Demonstrating data collections curation and exploration with CURARE

Genoveva Vargas-Solar, Gavin Kemp, Irving Hernandez Gallegos, Javier-Alfonso Espinosa-Oviedo, Catarina Ferrera da Silva, Parisa Ghodous pp. 598-601

SparkER: Scaling Entity Resolution in Spark

Luca Gagliardelli, Giovanni Simonini, Domenico Beneventano, Sonia Bergamaschi pp. 602-605

Exploring Interpretable Features for Large Time Series with SE4TeC

Jingwei Zuo, Karine Zeitouni, Yehia Taher pp. 606-609

HASQL: a Method of Masking System Failures

Mark Hannum, Adi Zaimi, Mike Ponomarenko pp. 610-613

Query-Driven Data Minimization with the DataEconomist

Peter K. Schwab, Julian Matschinske, Andreas M. Wahl, Klaus Meyer-Wegener pp. 614-617

Short Paper

ITGC: Information-theoretic grid-based clustering

Sahar Behzadi Soheil, Hermann Hinterhauser, Claudia Plant pp. 618-621

Adaptive Watermarks: A Concept Drift-based Approach for Predicting Event-Time Progress in Data Streams

Ahmed Awad, Jonas Traub, Sherif Sakr pp. 622-625

Identifying Bias in Name Matching Tasks

Alexandros Karakasidis, Evaggelia Pitoura pp. 626-629

Rock - Let the points roam to their clusters themselves

Anna Beer, Daniyal Kazempour, Thomas Seidl pp. 630-633

Fast Trajectory Range Query with Discrete Frechet Distance

Jiahao Zhang, Bo Tang, Yiu Man Lung pp. 634-637

Repairing of Record Linkage: Turning Errors into Insight

Quyen Bui-Nguyen, Qing Wang, Jingyu Shao, Dinusha Vatsalan pp. 638-641

Streaming HyperCube: A Massively Parallel Stream Join Algorithm

Yuan Qiu, Serafeim Papadias, Ke Yi pp. 642-645

Exploring Fairness of Ranking in Online Job Marketplaces

Shady Elbassuoni, Sihem Amer-Yahia, Christine El Atie, Ahmad Ghizzawi, Bilel Oualha pp. 646-649

Snapshot Isolation for Transactional Stream Processing

Philipp Götze, Kai-Uwe Sattler pp. 650-653

Recurrent Neural Networks for Dynamic User Intent Prediction in Human-Database Interaction

Venkata Vamsikrishna Meduri, Kanchan Chowdhury, Mohamed Sarwat pp. 654-657

Optimal Algorithm for Profiling Dynamic Arrays with Finite Values

Dingcheng Yang, Wenjian Yu, Junhui Deng, Shenghua Liu pp. 658-661

Publishing Differentially Private Datasets via Stable Microaggregation

Masooma Iftikhar, Qing Wang, Yu Lin pp. 662-665

Range Query Processing for Monitoring Applications over Untrustworthy Clouds

Hoang Van Tran, Tristan Allard, Laurent D'Orazio, Amr El Abbadi pp. 666-669

Towards Augmented Database Schemes by Discovery of Latent Visual Attributes

Tomas Grosup, Ladislav Peska, Tomas Skopal pp. 670-673

Workload-Driven and Robust Selection of Compression Schemes for Column Stores

Martin Boissier, Max Jendruk pp. 674-677

CLRL: Feature Engineering for Cross-Language Record Linkage

Öykü Özlem Çakal, Mohammad Mahdavi, Ziawasch Abedjan pp. 678-681

Operational Stream Processing: Towards Scalable and Consistent Event-Driven Applications

Asterios Katsifodimos, Marios Fragkoulis pp. 682-685

Metropolis-Hastings Algorithms for Estimating Betweenness Centrality

Mostafa Haghir Chehreghani, Talel Abdessalem, Albert Bifet pp. 686-689

From Copernicus Big Data to Extreme Earth Analytics

Manolis Koubarakis, Konstantina Bereta, Dimitris Bilidas, Konstantinos Giannousis, Theofilos Ioannidis, Despina-Athanasia Pantazi, George Stamoulis, Jim Dowling, Seif Haridi, Vladimir Vlassov, Lorenzo Bruzzone, Claudia Paris, Torbjørn Eltoft, Thomas Krämer, Angelos Charalabidis, Vangelis Karkaletsis, Stasinos Konstantopoulos, Theofilos Kakantousis, Mihai Datcu, Corneliu Octavian Dumitru, Florian Appel, Heike Bach, Silke Migdall, Nick Hughes, David Arthurs, Andrew Fleming pp. 690-693