# Federated Database # 2022 | Title | Venue | Link | | ------------------------------------------------------------ | ---------- |---------------------------------------------| | Conjunctive Queries with Comparisons | SIGMOD | [pdf](https://www.cse.ust.hk/~yike/CQC.pdf) | | R2T: Instance-Optimal Truncation for Differentially Private Query Evaluation with Foreign Keys | SIGMOD | [pdf](https://www.cse.ust.hk/~yike/R2T.pdf) | # 2021 | Title | Venue | Link | | --- | --- | --- | | Approximate Range Counting Under Differential Privacy | SOCG | [pdf](https://drops.dagstuhl.de/opus/volltexte/2021/13844/pdf/LIPIcs-SoCG-2021-45.pdf) | | Weighted Distince Sampling: Cardinality Estimation for SPJ Queries | SIGMOD | [pdf](https://dl.acm.org/doi/abs/10.1145/3448016.3452821) | | Residual Sentivity for Differentially Private Multi-way Joins | SIGMOD | [pdf](https://dl.acm.org/doi/abs/10.1145/3448016.3452813) | # 2020 | Title | Venue | Link | | --- | --- | --- | | Collecting and Analyzing Data Jointly from Multiple Services under Local Differential Privacy | VLDB | [pdf](https://dl.acm.org/doi/abs/10.14778/3407790.3407859) | | Improving Utility and Security of the Shuffler-based Differential Privacy | VLDB | [pdf](https://arxiv.org/abs/1908.11515) | # 2019 | Title | Venue | Link | | --- | --- | --- | | Answering Multi-dimensional Analytical Queries under Local Differential Privacy | SIGMOD | [pdf](https://dl.acm.org/doi/abs/10.1145/3299869.3319891) |