| Vol-2399 urn:nbn:de:0074-2399-4 Copyright © 2019 for the individual papers by the papers's authors. Copying permitted for private, academic purposes. This volume is published and copyrighted by its editors.

# VLDB-PhD 2019
VLDB 2019 PhD Workshop

### Proceedings of the VLDB 2019 PhD Workshop, co-located with the 45th International Conference on Very Large Databases (VLDB 2019)

### Los Angeles, California, Aug 26-30, 2019.

Edited by

### Ilaria Bartolini *
Feifei Li **

* University of Bologna
** Alibaba

## Table of Contents

- Preface

### Technical Program

- Database Systems 2.0
  Johannes Gehrke

- Structured Data Meets News
  Cong Yu

### Session 1: Big Data and Analytics

- Efficient Scale-Out Using Query-Driven Workload Distribution and Fragment Allocation
  Stefan Halfpap
- Adopting Markov Logic Networks for Big Spatial Data and Applications
  Ibrahim Sabek
- Developing Big Data Analytics Architecture for Spatial Data
  Purnima Shah
- Effective and Efficient Variable-Length Data Series Analytics
  Michele Linardi
- From Distributed Sources to Distributed Sinks: Towards Truly Decentralized Event Stream Processing
  Samira Akili

### Session 2: Unconventional Data

- Pre-Estimation of Electric Vehicle Energy Consumption on Unfamiliar Roads and Actual Driving Experiments
  Toshiaki Uemura
- Biomedical Data Categorization and Integration using Human-in-the-loop Approach
  Priya Deshpande
- Provenance-Based Routing in Probabilistic Graph Databases
  Yann Ramusat
- Make Informed Decisions: Understanding Query Results from Incomplete Databases
  Poonam Kumari
- Optimized Spatio-Temporal Data Structures for Hybrid Transactional and Analytical Workloads on Columnar In-Memory Databases
  Keven Richly

### Session 3: Potpourri

- Truly Scalable Data Series Similarity Search
  Karima Echihabi
- Data as a Language: A Novel Approach to Data Integration
  Christos Koutras
- Comprehensive Framework for Sorting Benchmarks
  Sergey Madaminov
- A Cross-domain Natural Language Interface to Databases using Adversarial Text Method
  Wenlu Wang
- Computational Aspects Around Preference Queries
  Karim Alami

2019-07-30: submitted by Ilaria Bartolini, metadata incl. bibliographic data published under Creative Commons CC0
2019-08-08: published on CEUR-WS.org |valid HTML5|