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To become a Smart Data Scientist

Donghyun Kim

"Hello! Iā€™m Donghyun Kim, Ph.D as postdoctoral researcher in PIRL at POSTECH to finish mandatory military service of South Korea. My research interests include recommender systems, data mining and deep learning."

Research Interests
Recommender Systems
Data Mining
Deep Learning
Machine Learning

Education
M.S. & Ph.D. integrated course. CSE, POSTECH, South Korea.
Adviosr: Prof.Hwanjo Yu [Mar. 2012 - Aug. 2017]
B.S. CSE, POSTECH, South Korea.
Adviosr: Prof.Hwanjo Yu [Mar. 2008 - Feb. 2012]

Work Experience
Postdoctoral Researcher. POSETCH, Pohang, South Korea.
Co-Worker: Prof.Hwanjo Yu [Sept. 2017 - Aug. 2018]
Military Service. POSETCH, Pohang, South Korea.
[Feb. 2015 - Feb. 2018]
Research Intern. Microsoft Research Asia, Beijing, China.
Mentor: Dr.Bin Gao [Sept. 2013 - Feb. 2014]

Awards
National Science and Engineering Scholarship. Korea Student Aid Foundation.
[Mar. 2008 - Feb. 2012]

Publications


[C6] DSiLOF: Effective and Memory Efficient Local Outlier Detection in Data Streams [ page ]
Gyeong S. Na, Donghyun Kim, Hwanjo Yu
2018 ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD'18, full paper, 18% accepted)
[J2] Deep Hybrid Recommender Systems via Exploiting Document Context and Statistics of Items
[ paper | page ]

Donghyun Kim, Chanyoung Park, Jinoh Oh, Hwanjo Yu
Information Sciences, 2017 (SCI, IF: 4.832)
[C5] Do "Also-Viewed" Products Help User Rating Prediction? [ paper ]
Chanyoung Park, Donghyun Kim, Jinoh Oh, Hwanjo Yu
26th International World Wide Web Conference (WWW'17, full paper, 17% accepted)
[J1] Improving Top-K Recommendation with Truster and Trustee Relationship in User Trust Network
[ paper ]

Chanyoung Park, Donghyun Kim, Jinoh Oh, Hwanjo Yu
Information Sciences, 2016. 12. (SCI, IF: 4.832)
[C4] Convolutional Matrix Factorization for Document Context-Aware Recommendation
[ paper | page | slide ]

Donghyun Kim, Chanyoung Park, Jinoh Oh, Hwanjo Yu
10th ACM Conference on Recommender Systems (ACM RecSys'16, full paper, 18.2% accepted)
[C3] TRecSo: Enhancing Top-k Recommendation With Social Information [ paper | page ]
Chanyoung Park, Donghyun Kim, Jinoh Oh, Hwanjo Yu
25th International World-Wide Web Conference (WWW'16, poster)
[C2] Discovery of Prostate Specific Antigen Pattern to Predict Castration Resistant Prostate Cancer of Androgen Deprivation Therapy
Yejin Kim, Yong Hyun Park, Ji Youl Lee, In Young Choi, Donghyun Kim, Hwanjo Yu
ACM 9th International Workshop on Data and Text Mining in Biomedical Informatics (DTMBIO'15)
[C1] Predicting User Purchase in E-commerce by Comprehensive Feature Engineering and Decision Boundary Focused Under-Sampling
Chanyoung Park, Donghyun Kim, Jinoh Oh, Hwanjo Yu
9th ACM Conference on Recommender Systems Challenge (ACM RecSysChallenge'15, 10th place, top 1.7%)

Feel free to contact me :)

Contact Info.

PIRL 321
Dept. of CSE, POSTECH
77 Cheongam-Ro. Nam-Gu.
Pohang. Gyeongbuk. Korea 37673

+82-54-279-2941