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Yongjoo Park

Data analytics, learned databases, approximate query processing, and cloud optimization

PhD alumnus and former postdoctoral researcher

Data analytics, learned databases, approximate query processing, and cloud optimization

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Selected publications

Making Data Clouds Smarter at Keebo: Automated Warehouse Optimization using Data Learning

Barzan Mozafari, Radu Alexandru Burcuta, Alan Cabrera, Andrei Constantin, Derek Francis, David Grömling, Alekh Jindal, Maciej Konkolowicz, Valentin Marian Spac, Yongjoo Park, Russell Razo Carranzo, Nicholas Richardson, Abhishek Roy, Aayushi Srivastava, Isha Tarte, Brian Westphal, Chi Zhang

SIGMOD Demo 2023 · ACM SIGMOD International Conference on Management of Data — Demonstration

Paper ↗Project ↗
Cite
@inproceedings{8ede012b-09b5-4196-bc20-95033ee64807,
  title = {Making Data Clouds Smarter at Keebo: Automated Warehouse Optimization using Data Learning},
  author = {Barzan Mozafari and Radu Alexandru Burcuta and Alan Cabrera and Andrei Constantin and Derek Francis and David Grömling and Alekh Jindal and Maciej Konkolowicz and Valentin Marian Spac and Yongjoo Park and Russell Razo Carranzo and Nicholas Richardson and Abhishek Roy and Aayushi Srivastava and Isha Tarte and Brian Westphal and Chi Zhang},
  booktitle = {ACM SIGMOD International Conference on Management of Data — Demonstration},
  year = {2023},
  doi = {10.1145/3555041.3589681}
}

QuickSel: Quick Selectivity Learning with Mixture Models

Yongjoo Park, Shucheng Zhong, Barzan Mozafari

SIGMOD 2020 · ACM SIGMOD International Conference on Management of Data

Paper ↗Technical Report ↗Project ↗
Cite
@inproceedings{ea3d8506-1f2f-40ea-8bcb-6a74f72e12f0,
  title = {QuickSel: Quick Selectivity Learning with Mixture Models},
  author = {Yongjoo Park and Shucheng Zhong and Barzan Mozafari},
  booktitle = {ACM SIGMOD International Conference on Management of Data},
  year = {2020},
  doi = {10.1145/3318464.3389727}
}

BlinkML: Efficient Maximum Likelihood Estimation with Probabilistic Guarantees

Yongjoo Park, Jingyi Qing, Xiaoyang Shen, Barzan Mozafari

SIGMOD 2019 · ACM SIGMOD International Conference on Management of Data

Paper ↗Technical Report ↗Project ↗
Cite
@inproceedings{50db23fc-a5a3-4d7f-ac07-2a696129c92f,
  title = {BlinkML: Efficient Maximum Likelihood Estimation with Probabilistic Guarantees},
  author = {Yongjoo Park and Jingyi Qing and Xiaoyang Shen and Barzan Mozafari},
  booktitle = {ACM SIGMOD International Conference on Management of Data},
  year = {2019},
  doi = {10.1145/3299869.3300077}
}

Demonstration of VerdictDB, the Platform-Independent AQP System

Wen He, Yongjoo Park, Idris Hanafi, Jacob Yatvitskiy, Barzan Mozafari

SIGMOD 2018 · ACM SIGMOD International Conference on Management of Data

Paper ↗Code ↗Project ↗
Cite
@inproceedings{9438c730-b302-49f6-bed8-3a77c1e7a2c2,
  title = {Demonstration of VerdictDB, the Platform-Independent AQP System},
  author = {Wen He and Yongjoo Park and Idris Hanafi and Jacob Yatvitskiy and Barzan Mozafari},
  booktitle = {ACM SIGMOD International Conference on Management of Data},
  year = {2018},
  doi = {10.1145/3183713.3193538}
}

VerdictDB: Universalizing Approximate Query Processing

Yongjoo Park, Barzan Mozafari, Joseph Sorenson, Junhao Wang

SIGMOD 2018 · ACM SIGMOD International Conference on Management of Data

Paper ↗Project ↗
Cite
@inproceedings{ed762d26-878b-453f-b272-09d069f37d64,
  title = {VerdictDB: Universalizing Approximate Query Processing},
  author = {Yongjoo Park and Barzan Mozafari and Joseph Sorenson and Junhao Wang},
  booktitle = {ACM SIGMOD International Conference on Management of Data},
  year = {2018},
  doi = {10.1145/3183713.3196905}
}

Database Learning: Toward a Database that Becomes Smarter Every Time

Yongjoo Park, Ahmad Shahab Tajik, Michael J. Cafarella, Barzan Mozafari

SIGMOD 2017 · ACM SIGMOD International Conference on Management of Data

Paper ↗Project ↗
Cite
@inproceedings{3cebf7e2-930f-4c8a-aa17-75a4c32cb001,
  title = {Database Learning: Toward a Database that Becomes Smarter Every Time},
  author = {Yongjoo Park and Ahmad Shahab Tajik and Michael J. Cafarella and Barzan Mozafari},
  booktitle = {ACM SIGMOD International Conference on Management of Data},
  year = {2017},
  doi = {10.1145/3035918.3064013}
}

Visualization-aware sampling for very large databases

Yongjoo Park, Michael J. Cafarella, Barzan Mozafari

ICDE 2016 · IEEE International Conference on Data Engineering

Paper ↗Technical Report ↗Project ↗
Cite
@inproceedings{fb040b81-82bc-493d-9322-fd576b39c635,
  title = {Visualization-aware sampling for very large databases},
  author = {Yongjoo Park and Michael J. Cafarella and Barzan Mozafari},
  booktitle = {IEEE International Conference on Data Engineering},
  year = {2016},
  doi = {10.1109/ICDE.2016.7498287}
}

Neighbor-Sensitive Hashing

Yongjoo Park, Michael J. Cafarella, Barzan Mozafari

PVLDB 2015 · Proceedings of the VLDB Endowment

Paper ↗Code ↗Project ↗
Cite
@article{0397a8bb-85c8-48d3-9e58-c230e57d1e43,
  title = {Neighbor-Sensitive Hashing},
  author = {Yongjoo Park and Michael J. Cafarella and Barzan Mozafari},
  journal = {Proceedings of the VLDB Endowment},
  year = {2015},
  doi = {10.14778/2850583.2850589}
}