| 2021 | A+ Indexes: Tunable and Space-Efficient Adjacency Lists in Graph Database Management Systems. | Amine Mhedhbi, Pranjal Gupta, Shahid Khaliq, Semih Salihoglu |
| 2021 | LogStore: A Workload-aware, Adaptable Key-Value Store on Hybrid Storage Systems (Extended abstract). | Prashanth Menon, Thamir M. Qadah, Tilmann Rabl, Mohammad Sadoghi, Hans-Arno Jacobsen |
| 2021 | Exploratory Data Analysis in SAP IQ Using Query-Time Sampling. | Xiao Meng, Gnes Alu |
| 2021 | Twine: An Embedded Trusted Runtime for WebAssembly. | Jmes Mntrey, Marcelo Pasin, Pascal Felber, Valerio Schiavoni |
| 2021 | Capturing Semantics for Imputation with Pre-trained Language Models. | Yinan Mei, Shaoxu Song, Chenguang Fang, Haifeng Yang, Jingyun Fang, Jiang Long |
| 2021 | Nullius in Verba: Reproducibility for Database Systems Research, Revisited. | Wolfgang Mauerer, Stefanie Scherzinger |
| 2021 | Hate is the New Infodemic: A Topic-aware Modeling of Hate Speech Diffusion on Twitter. | Sarah Masud, Subhabrata Dutta, Sakshi Makkar, Chhavi Jain, Vikram Goyal, Amitava Das, Tanmoy Chakraborty |
| 2021 | Samya: A Geo-Distributed Data System for High Contention Aggregate Data. | Sujaya Maiyya, Ishtiyaque Ahmad, Divyakant Agrawal, Amr El Abbadi |
| 2021 | Rapid Approximate Aggregation with Distribution-Sensitive Interval Guarantees. | Stephen Macke, Maryam Aliakbarpour, Ilias Diakonikolas, Aditya G. Parameswaran, Ronitt Rubinfeld |
| 2021 | Transparent Contribution Evaluation for Secure Federated Learning on Blockchain. | Shuaicheng Ma, Yang Cao, Li Xiong |
| 2021 | Reliable Recommendation with Review-level Explanations. | Yanzhang Lyu, Hongzhi Yin, Jun Liu, Mengyue Liu, Huan Liu, Shizhuo Deng |
| 2021 | Distributed Density Peaks Clustering Revisited (Extended Abstract). | Jing Lu, Yuhai Zhao, Kian-Lee Tan, Zhengkui Wang |
| 2021 | GRAB: Finding Time Series Natural Structures via A Novel Graph-based Scheme. | Yi Lu, Peng Wang, Bo Tang, Shen Liang, Chen Wang, Wei Wang, Jianmin Wang |
| 2021 | MLCask: Efficient Management of Component Evolution in Collaborative Data Analytics Pipelines. | Zhaojing Luo, Sai Ho Yeung, Meihui Zhang, Kaiping Zheng, Lei Zhu, Gang Chen, Feiyi Fan, Qian Lin, Kee Yuan Ngiam, Beng Chin Ooi |
| 2021 | Hypercore Maintenance in Dynamic Hypergraphs. | Qi Luo, Dongxiao Yu, Zhipeng Cai, Xuemin Lin, Xiuzhen Cheng |
| 2021 | Feature Inference Attack on Model Predictions in Vertical Federated Learning. | Xinjian Luo, Yuncheng Wu, Xiaokui Xiao, Beng Chin Ooi |
| 2021 | TLBtree: A Read/Write-Optimized Tree Index for Non-Volatile Memory. | Yongping Luo, Peiquan Jin, Qinglin Zhang, Bin Cheng |
| 2021 | A Collective Approach to Scholar Name Disambiguation (Extended Abstract). | Dongsheng Luo, Shuai Ma, Yaowei Yan, Chunming Hu, Xiang Zhang, Jinpeng Huai |
| 2021 | Odlaw: A Tool for Retroactive GDPR Compliance. | Connor Luckett, Andrew Crotty, Alex Galakatos, Ugur etintemel |
| 2021 | Efficiently Reclaiming Space in a Log Structured Store. | David B. Lomet, Chen Luo |
| 2021 | On Disambiguating Authors: Collaboration Network Reconstruction in a Bottom-up Manner. | Na Li, Renyu Zhu, Xiaoxu Zhou, Xiangnan He, Wenyuan Cai, Ming Gao, Aoying Zhou |
| 2021 | DyCuckoo: Dynamic Hash Tables on GPUs. | Yuchen Li, Qiwei Zhu, Zheng Lyu, Zhongdong Huang, Jianling Sun |
| 2021 | Nutrition Guided Recipe Search via Pre-trained Recipe Embeddings. | Diya Li, Mohammed J. Zaki, Ching-Hua Chen |
| 2021 | KDDLog: Performance and Scalability in Knowledge Discovery by Declarative Queries with Aggregates. | Youfu Li, Jin Wang, Mingda Li, Ariyam Das, Jiaqi Gu, Carlo Zaniolo |
| 2021 | Efficient Community Search with Size Constraint. | Boge Liu, Fan Zhang, Wenjie Zhang, Xuemin Lin, Ying Zhang |