On Lowering Merge Costs of an LSM Tree

Dai Hai Ton That, Mohammadsaleh Gharehdaghi, Alexander Rasin and Tanu Malik

Frequent Itemsets Mining with a Guaranteed Local Differential Privacy in Small Datasets

Sharmin Afrose, Tanzima Hashem and Mohammed Eunus Ali

Online Landmark-Based Batch Processing of Shortest Path Queries

Manuel Hotz, Theodoros Chondrogiannis, Leonard Wörteler and Michael Grossniklaus

Sub-Trajectory Similarity Join with Obfuscation

Yanchuan Chang, Jianzhong Qi, Egemen Tanin, Xingjun Ma and Hanan Samet

Scalable Query Processing and Scalable Query Engines over Cloud Databases: Models, Paradigms, Techniques, Future Challenges

Alfredo Cuzzocrea

MISE: An Array-Based Integrated System for Atmospheric Scanning LiDAR

Kyoseung Koo, Juhun Kim and Bongki Moon

WBSum: Workload-Based Summaries for RDF/S KBs

Giannis Vassiliou, Georgia Troullinou, Nikolaos Papadakis and Haridimos Kondylakis

The Tensor-Relational Algebra, and Other Ideas in Machine Learning System Design

Chris Jermaine

Subarray Skyline Query Processing in Array Databases

Dalsu Choi, Hyunsik Yoon and Yon Dohn Chung

NF-GNN: Network Flow Graph Neural Networks for Malware Detection and Classification

Julian Busch, Anton Kocheturov, Volker Tresp and Thomas Seidl

SSDBM'21: Welcome & Opening Remarks

Yicheng Tu

NF-GNN: Network Flow Graph Neural Networks for Malware Detection and Classification

Julian Busch, Anton Kocheturov, Volker Tresp and Thomas Seidl

Practical Fully-Decentralized Secure Aggregation for Personal Data Management Systems

Julien Mirval, Luc Bouganim and Iulian Sandu-Popa

What is special about spatial data science and Geo-AI?

Shashi Shekhar

DJEnsemble: a Cost-Based Selection and Allocation of a Disjoint Ensemble of Spatio-Temporal Models

Rafael Pereira, Yania Souto, Anderson Chaves, Rocio Zorilla, Brian Tsan, Florin Rusu, Eduardo Ogasawara, Artur Ziviani and Fabio Porto

Online Landmark-Based Batch Processing of Shortest Path Queries

Manuel Hotz, Theodoros Chondrogiannis, Leonard Wörteler and Michael Grossniklaus

Distributed Enumeration of Four Node Graphlets at Quadrillion-Scale

Xiaozhou Liu, Yudi Santoso, Venkatesh Srinivasan and Alex Thomo

Missing Data Patterns: from Theory to an Application in the Steel Industry

Michal Bechny, Florian Sobieczky, Jürgen Zeindl and Lisa Ehrlinger

Truss Decomposition on Large Probabilistic Networks using H-Index

Fatemeh Esfahani, Mahsa Daneshmand, Venkatesh Srinivasan, Alex Thomo and Kui Wu

On Lowering Merge Costs of an LSM Tree

Dai Hai Ton That, Mohammadsaleh Gharehdaghi, Alexander Rasin and Tanu Malik

Caching Support for Range Query Processing on Bitmap Indices

Sarah McClain, Manya Mutschler-Aldine, Colin Monaghan, David Chiu, Jason Sawin and Patrick Jarvis

Automatic View Selection in Graph Databases

Chao Zhang, Jiaheng Lu, Qingsong Guo, Xinyong Zhang, Xiaochun Han and Minqi Zhou

MAMBO - Indexing Dead Space to Accelerate Spatial Queries

Giannis Evagorou and Thomas Heinis

ArrayQL Integration into Code-Generating Database Systems

Maximilian Schüle, Tobias Götz, Alfons Kemper and Thomas Neumann

In-Database Machine Learning with SQL on GPUs

Maximilian Schüle, Harald Lang, Maximilian Springer, Alfons Kemper, Thomas Neumann and Stephan Günnemann