Projects per year
Personal profile
Research interests
Computer Science / Information Technology - Database systems
Computer Science / Information Technology - Parallel and distributed algorithms
Mathematics & Statistics - Sampling
Computer Science / Information Technology - Differential privacy
Computer Science / Information Technology - Data streams
Computer Science / Information Technology - Parallel and distributed algorithms
Mathematics & Statistics - Sampling
Computer Science / Information Technology - Differential privacy
Computer Science / Information Technology - Data streams
Position Held
Program Director of MSc in Big Data Technology
Related documents
Education/Academic qualification
PhD in Computer Science, PhD, Duke University
2006
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 3 Good Health and Well-being -
SDG 7 Affordable and Clean Energy
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- 1 Similar Profiles
Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Confidence Intervals for Differentially Private Query Processing
YI, K. (PI)
1/01/25 → 31/12/27
Project: Research
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Design of Privacy-preserving Personalized Pricing and Vehicle Dispatching Algorithms for Mobility Services
JIAN, S. (PI), YI, K. (CoI) & YANG, K. (CoI)
1/01/25 → 31/12/27
Project: Research
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Answering Relational Queries Under Differential Privacy
YI, K. (PI)
1/01/23 → 31/12/25
Project: Research
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Research output
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Approximate Query Processing under Updates
DAI, B. & YI, K., May 2026, In: Proceedings of the ACM on Management of Data. 3, 6, p. 1-25 25 p., 295.Research output: Contribution to journal › Conference article published in journal › peer-review
Open Access -
Conjunctive Queries with Comparisons
Wang, Q. & Yi, K., 6 Mar 2026, In: ACM Transactions on Database Systems. 51, 2, 37 p., 7.Research output: Contribution to journal › Journal Article › peer-review
Open Access -
Log parameter semantic analysis method, device and storage medium: [China]
CHEN, L. (Key Inventor), WANG, J. (Inventor), YI, K. (Inventor), LI, T. (Inventor), TENG, F. (Inventor), LI, H. (Inventor), QIU, Y. (Inventor), YOU, J. (Inventor), OUYANG, Y. (Inventor), OU, B. (Inventor) & ZHU, H. (Inventor), 13 Jan 2026, IPC No. G06F 11/34, G06F 16/35, G06F 18/22, G06F 40/30, G06N 5/04, 29 Sept 2025, Priority date 29 Sept 2025Research output: Patent
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Reservoir Sampling over Joins
Dai, B., Hu, X. & Yi, K., 10 Mar 2026, In: ACM Transactions on Database Systems. 51, 2, 35 p., 9.Research output: Contribution to journal › Journal Article › peer-review
Open Access -
Sketch-based Secure Query Processing for Streaming Data
YU, J., Han, F., DONG, Q., LUO, Q., Liu, W., Qu, L. & YI, K., 18 May 2026, In: Proceedings of the ACM on Management of Data. 4, 3, p. 1-25 25 p., 233.Research output: Contribution to journal › Journal Article › peer-review
Open Access
Activities
- 2 Editorial work
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IEEE Transactions on Knowledge and Data Engineering (Journal)
YI, K. (Associate Editor)
1 Jan 2015 → 1 Feb 2020Activity: Publication peer-review and editorial work › Editorial work
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ACM Transactions on Database Systems (Journal)
YI, K. (Associate Editor)
1 Jan 2015 → …Activity: Publication peer-review and editorial work › Editorial work
Awards
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SIGMOD 2024 Best Paper Honorable Mention
YI, K. (Recipient), Jun 2024
Prize: Best Paper Award and Prize
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ACM SIGMOD Research Highlight Award
YI, K. (Recipient), Jun 2023
Prize: Other Research Award and Prize
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ACM SIGMOD Research Highlight Award
YI, K. (Recipient), Jun 2023
Prize: Other Research Award and Prize