| Vol-2175 urn:nbn:de:0074-2175-8 Copyright © 2018 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 2018
VLDB 2018 PhD Workshop

### Proceedings of the VLDB 2018 PhD Workshop co-located with the 44th International Conference on Very Large Databases (VLDB 2018)

### Rio de Janeiro, Brasil, Aug 27-31, 2018.

Edited by

### Senjuti Basu Roy *
Altigran Soares da Silva **

* New Jersey Institute of Technology
** Universidade Federal do Amazonas

## Table of Contents

- Preface

### Technical Program

- Challenges and Innovations in Building a Product Knowledge Graph
  Xin Luna Dong

### Session 1: Data Analytics & Cleaning

- Integrating Analytics with Relational Databases
  Mark Raasveldt
- Capitalizing on Hierarchical Graph Decomposition for Scalable Network Analysis
  Rakhi Saxena
- Detecting Spatial Clusters of Infection Risk with Geo-Located Social Media Data
  Roberto Souza
- Workload-Aware Discovery of Integrity Constraints for Data Cleaning
  Eduardo Pena
- Unsupervised Ensembles for Outlier Detection
  Guilherme Campos

### Session 2: In-memory Data Management & Hardware Acceleration

- Vecstra: An Efficient and Scalable Geospatial In-Memory Cache
  Yiwen Wang
- Dynamic Database Operator Scheduling for Processing-in-Memory
  Tiago Kepe
- Multi-Core Allocation Model for Database Systems
  Simone Dominico
- Spatial Indexing on Flash-Based Solid State Drives
  Anderson Chaves Carniel
- Reducing the Footprint of Main Memory HTAP Systems: Removing, Compressing, Tiering, and Ignoring Data
  Martin Boissier

### Session 3: Potpourri

- Progressive Indices: Indexing Without Prejudice
  Pedro Holanda
- Auditing DBMSes through Forensic Analysis
  James Wagner
- Relating Educational Materials via Extraction of their Topics
  Márcio Saraiva
- Parameter Curation and Data Generation for Benchmarking Multi-model Queries
  Chao Zhang
- Self-Driving: From General Purpose to Specialized DBMSs
  Jan Kossmann

2018-08-16: submitted by Altigran Soares da Silva, metadata incl. bibliographic data published under Creative Commons CC0
2018-08-22: published on CEUR-WS.org |valid HTML5|