Issue 6 of Volume 14 of the Proceedings of the VLDB Endowment (PVLDB) is now available electronically at the VLDB website:

This issue consists of the following papers that have been accepted for the research track of VLDB 2021 in Copenhagen, Denmark in February 2021:

- Errata for "Cerebro: A Data System for Optimized Deep Learning Model Selection"
Supun Nakandala, Yuhao Zhang, Arun Kumar

- ParaX: Boosting Deep Learning for Big Data Analytics on Many-Core CPUs
Lujia Yin, Yiming Zhang, Zhaoning Zhang, Yuxing Peng, Peng Zhao

- Optimization of Threshold Functions over Streams
Walter Cai, Philip Bernstein, Wentao Wu, Badrish Chandramouli

- Budget Constrained Interactive Search for Multiple Targets
Xuliang Zhu, Xin Huang, Byron Choi, Jiaxin Jiang, Zhaonian Zou, Jianliang Xu

- On the String Matching with k Differences in DNA Databases
Yangjun Chen, Hoang Hai Nguyen

- Fast Algorithm for Anchor Graph Hashing
Yasuhiro Fujiwara, Sekitoshi Kanai, Yasutoshi Ida, Atsutoshi Kumagai, Naonori Ueda

- Adaptive Code Generation for Data-Intensive Analytics
Wangda Zhang, Junyoung Kim, Kenneth  Ross, Eric Sedlar, Lukas Stadler

- Materializing Knowledge Bases via Trigger Graphs
Efthymia Tsamoura, David Carral, Enrico Malizia, Jacopo  Urbani

- Dealer: An End-to-End Model Marketplace with Differential Privacy
Jinfei Liu, Jian Lou, Junxu Liu, Li Xiong, Jian Pei, Jimeng Sun

- NOAH: Interactive Spreadsheet Exploration with Dynamic Hierarchical Overviews
Sajjadur Rahman, Mangesh Bendre, Yuyang Liu, Shichu Zhu, Zhaoyuan Su, Karrie Karahalios, Aditya Parameswaran

- Efficient Bi-triangle Counting for Large Bipartite Networks
Yixing Yang, Yixiang Fang, Maria Orlowska, Wenjie Zhang, Xuemin Lin

- Glean: Structured Extractions from Templatic Documents
Sandeep Tata, Navneet Potti, James Wendt, Lauro Beltrão Costa, Marc Najork, Beliz Gunel

- ICS-GNN: Lightweight Interactive Community Search via Graph Neural Network
Jun Gao, Jiazun Chen, Zhao Li, Ji Zhang

- Building Enclave-Native Storage Engines for Practical Encrypted Databases
Yuanyuan Sun, Sheng Wang, Huorong Li, Feifei Li

- From Natural Language Processing to Neural Databases
James Thorne, Majid Yazdani, Marzieh Saeidi, Fabrizio Silvestri, Sebastian Riedel, Alon Halevy

- Randomized Error Removal for Online Spread Estimation in Data Streaming
Haibo Wang, Chaoyi Ma, Olufemi O Odegbile, Shigang  Chen, Jih-kwon Peir

- Teseo and the Analysis of Structural Dynamic Graphs
Dean De Leo, Peter Boncz

- Charting the Design Space of Query Execution using VOILA
Tim Gubner, Peter Boncz

- Heracles: An Efficient Storage Model And Data Flushing For Performance Monitoring Timeseries
Zhiqi Wang, Jin Xue, Zili Shao

- Fine-Grained Lineage for Safer Notebook Interactions
Stephen Macke, Aditya Parameswaran, Hongpu Gong, Doris Lee, Doris Xin, Andrew Head

- FREDE: Anytime Graph Embeddings
Anton Tsitsulin, Marina Munkhoeva, Davide Mottin, Panagiotis Karras, Ivan Oseledets, Emmanuel Müller

- On Analyzing Graphs with Motif-Paths
Xiaodong Li, Reynold Cheng, Kevin Chen-chuan Chang, Caihua Shan, Chenhao Ma, Hongtai Cao

Best regards,

Thorsten Papenbrock, Hasso-Plattner-Institut University of Potsdam, Germany
Hannes Mühleisen, Centrum Wiskunde & Informatica, The Netherlands
Proceedings Chairs, PVLDB Volume 14, 2021