Youngki Park - IDS Lab.

Alumni (Ph.D.)

Name 박영기
Entry 2010.03
Graduation
Affiliation 삼성전자 종합기술원

Research Interests

Fast approximate algorithms for k-NN search and k-NN graph construction (http://knn.snu.ac.kr)

Education

2010.03 - 2015.02 Ph.D. Candidate in Computer Science & Engineering, Seoul National University, Seoul, Korea
2008.03 - 2010.02 M.S. Student in Computer Science & Engineering, Seoul National University, Seoul, Korea
2003.03 - 2008.02 B.S. Student in Computer Science, Korea Advanced Institute of Science and Technology, Daejeon, Korea

Awards

한국정보과학회 KCC 2014 우수발표논문상

Publications

A Novel Algorithm for Scalable k-Nearest Neighbour Graph Construction
Youngki Park, Heasoo Hwang, Sang-goo Lee
Journal of Information Science, 2016
A Fast K-Nearest Neighbor Search Using Query-Specific Signature Selection
Youngki Park, Heasoo Hwang, Sang-goo Lee
The 24th ACM International on Conference on Information and Knowledge Management (CIKM 2015), pp. 1883-1886, 2015
Reversed CF: A Fast Collaborative Filtering Algorithm Using A K-Nearest Neighbor Graph
Youngki Park, Sungchan Park, Woosung Jung, Sang-goo Lee
Expert Systems with Applications, Volume 42, Issue 8, pp. 4022-4028, 2015
Greedy Filtering: A Scalable Algorithm For K-Nearest Neighbor Graph Construction
Youngki Park, Sungchan Park, Sang-goo Lee, Woosung Jung
Proceedings of the 19th International Conference on Database Systems for Advanced Applications (DASFAA 2014), pp. 327-341, 2014
Fast Collaborative Filtering with a k-Nearest Neighbor Graph
Youngki Park, Sungchan Park, Sang-goo Lee, Woosung Jung
Proceedings of the International Conference on Big Data and Smart Computing (BigComp 2014), pp. 92-95, 2014
Context-Aware Recommendation in Smart Cars
Youngki Park, ByoungJu Yang, Sang-il Song, Sangkeun Lee, Seungseok Kang, Sang-goo Lee
Proceedings of the 6th Biennial Workshop on Digital Signal Processing for In-Vehicle Systems (DSP in Vehicles 2013), pp. 64-67, 2013
Scalable K-Nearest Neighbor Graph Construction Based on Greedy Filtering
Youngki Park, Sungchan Park, Sang-goo Lee, Woosung Jung
Proceedings of the 22nd International Conference on World Wide Web 2013 (WWW 2013), pp. 227-228, 2013
Context-Aware Recommendation in Smart Cars
Youngki Park, ByoungJu Yang, Sang-il Song, Sangkeun Lee, Seungseok Kang, Sang-goo Lee
Proceedings of the 1st International Conference on Advanced Information Technology and Sensor Application (AITS 2012), 2012
동북아시아 언어들에 대한 말뭉치 조사
김민준, 현일성, 신유현, 유강민, 박영기, 이상구
한국컴퓨터종합학술대회 (KCC 2015), 2015
Balanced Canopy Clustering에 기반한 일반적 K-인접 이웃 그래프 생성 알고리즘
박영기, 황혜수, 이상구
정보과학회 컴퓨팅의 실제 논문지, Volume 21, Issue 4, pp. 327-332, 2015
Canopy Clustering을 이용한 k-Nearest Neighbor 그래프 생성 알고리즘
박영기, 이상구
한국 정보과학회 제41회 동계학술발표회, 2014
기업 문서 검색을 위한 인기도 기반 문서 순위 알고리즘
안연찬, 박영기, 이상구
한국정보과학회 학술발표논문집, pp. 73-75, 2012