Publications

2017


International

  1. Manhui Han, Jonghem Youn, Sang-goo Lee, Efficient Query Processing on Distributed Stream Processing Engine, Proceedings of the 11th International Conference on Ubiquitous Information Management and Communication(IMCOM 2017), pp. 29:1--29:8, 2017.
  2. Jonghem Youn, Jihun Choi, Junho Shim, Sang-goo Lee, Partition-Based Clustering with Sliding Windows for Data Streams, Database Systems for Advanced Applications. DASFAA 2017. Lecture Notes in Computer Science, Volume 10178, pp. 289-303, 2017.

2016


International

  1. Youngki Park, Heasoo Hwang, Sang-goo Lee, A Novel Algorithm for Scalable k-Nearest Neighbour Graph Construction, Journal of Information Science, 2016. (SCIE)
  2. Byoungju Yang, Hyun Joon Kim, Junho Shim, Dongjoo Lee, Sang-goo Lee, Fast and scalable vector similarity joins with MapReduce, Journal of Intelligent Information Systems, Volume 46, Issue 3, pp. 473-497, 2016.
  3. Jaeseok Myung, Junho Shim, Jonghem Youn, Sang-goo Lee, Handling data skew in join algorithms using MapReduce, Expert Systems with Applications, Volume 51, pp. 286-299, 2016.
  4. Hanbit Lee, Yeonchan Ahn, Haejun Lee, Seungdo Ha, Sang-goo Lee, Quote Recommendation in Dialogue using Deep Neural Network, The 39th International ACM SIGIR conference on Research and Development in Information Retrieval (SIGIR 2016), pp. 957-960, 2016.
  5. Yeonchan Ahn, Hanbit Lee, Heesik Jeon, Seungdo Ha, Sang-goo Lee, Quote Recommendation for Dialogs and Writings, 3rd Workshop on New Trends in Content-Based Recommender Systems (CBRecsys2016), Volume 1673, pp. 39-42, 2016.
  6. Richeng Xuan, Sang-goo Lee, Detecting Representative Web Articles Using Heterogeneous Graphs, The 20th International Conference on Asian Language Processing (IALP 2016), 2016.
  7. Jihun Choi, Jonghem Youn, Sang-goo Lee, A Grapheme-level Approach for Constructing a Korean Morphological Analyzer without Linguistic Knowledge, Big Data and Natural Language Processing workshop hosted at IEEE Big Data 2016, pp. 3872-3879, 2016.

Domestic

  1. 박정혁, 신유현, 이상구, SQL 실습을 위한 온라인 저지 시스템, 한국컴퓨터종합학술대회 (KCC 2016), 2016.
  2. 하승도, 선동성, 이해준, 이상구, 대화 말뭉치 구축을 위한 웹 크롤러 기반 대화 수집기, 한국컴퓨터종합학술대회 (KCC 2016), 2016.
  3. 최상혁, 설진석, 이상구, 한국어에 적합한 단어 임베딩 모델 및 파라미터 튜닝에 관한 연구, 제28회 한글 및 한국어 정보처리 학술대회 논문집 (2016년), 2016.
  4. 설진석, 이상구, lexrankr - LexRank 기반 한국어 다중 문서 요약, 한국정보과학회 동계학술발표회 (2016년), 2016.

2015


International

  1. Youhyun Shin, Yeonchan Ahn, Hyuntak Kim, Sang-goo Lee, Exploiting Synonymy To Measure Semantic Similarity Of Sentences, International Conference on Ubiquitous Information Management and Communication (ICUIMC 2015), 2015.
  2. Youngki Park, Sungchan Park, Woosung Jung, Sang-goo Lee, Reversed CF: A Fast Collaborative Filtering Algorithm Using A K-Nearest Neighbor Graph, Expert Systems with Applications, Volume 42, Issue 8, pp. 4022-4028, 2015.
  3. Hyun Joon Kim, Sang-goo Lee, StdSort: Efficient Pre-Processing For Faster Vector Similarity Join Using Standard Deviation, International Conference on Ubiquitous Information Management and Communication ​(ICUIMC 2015), 2015.
  4. Sangkeun Lee, Minsuk Kahng, Sang-goo Lee, Constructing Compact and Effective Graphs for Recommender Systems via Node and Edge Aggregations, Expert Systems with Applications (ESWA), Volume 42, Issue 7, pp. 3396–3409, 2015. (SCIE)
  5. Youhyun Shin, Yeonchan Ahn, Heesik Jeon, Sang-goo Lee, Consensus Similarity Measure for Short Text Clustering, 12th International Workshop on Text-based Information Retrieval In conjunction with DEXA 2015 (TIR 2015), 2015.
  6. Hanbit Lee, Sang-goo Lee, Style Recommendation For Fashion Items Using Heterogeneous Information Network, Recommender Systems 2015 (RecSys2015), 2015.
  7. Youngki Park, Heasoo Hwang, Sang-goo Lee, A Fast K-Nearest Neighbor Search Using Query-Specific Signature Selection, The 24th ACM International on Conference on Information and Knowledge Management (CIKM 2015), pp. 1883-1886, 2015.

Domestic

  1. 박영기, 황혜수, 이상구, Balanced Canopy Clustering에 기반한 일반적 K-인접 이웃 그래프 생성 알고리즘, 정보과학회 컴퓨팅의 실제 논문지, Volume 21, Issue 4, pp. 327-332, 2015.
  2. 김태연, 안연찬, 전희식, 이상구, 유사 질문 검색을 위한 검색모델 연구 조사 및 전망, 한국데이터베이스학술대회, 2015.
  3. 김민준, 현일성, 신유현, 유강민, 박영기, 이상구, 동북아시아 언어들에 대한 말뭉치 조사, 한국컴퓨터종합학술대회 (KCC 2015), 2015.
  4. 한만휘, 박성찬, 이한빛, 연종흠, 이상구, 한국어 언어자원에서의 자연어 처리 기술 조사, 한국컴퓨터종합학술대회 (KCC 2015), 2015.
  5. 유강민, 박성찬, 이수진, 유경상, 이상구, 그래프 모델과 중심성 분석을 이용한 당뇨환자의 처방 및 검사결과의 상관관계 분석, 정보과학회 컴퓨팅의 실제 논문지, Volume 21, Issue 7, pp. 482-487, 2015.

2014


International

  1. Jae Ho Jeon, Jongheum Yeon, Sang-goo Lee, Jinwook Seo, Exploratory Visualization Of Smartphone-Based Life-Logging Data Using Smart Reality Testbed, Proceedings of the International Conference on Big Data and Smart Computing (BigComp 2014), pp. 29-33, 2014.
  2. Youngki Park, Sungchan Park, Sang-goo Lee, Woosung Jung, Fast Collaborative Filtering with a k-Nearest Neighbor Graph, Proceedings of the International Conference on Big Data and Smart Computing (BigComp 2014), pp. 92-95, 2014.
  3. Youngki Park, Sungchan Park, Sang-goo Lee, Woosung Jung, Greedy Filtering: A Scalable Algorithm For K-Nearest Neighbor Graph Construction, Proceedings of the 19th International Conference on Database Systems for Advanced Applications (DASFAA 2014), pp. 327-341, 2014.
  4. Kang Min Yoo, Sungchan Park, Sang-goo Lee, RDB2Graph: A Generic Framework For Modeling Relational Databases As Graphs, 4th Joint International Semantic Technology (JIST2014) conference, 2014.
  5. Jaehui Park, Sang-goo Lee, A Graph-Theoretic Approach To Optimize Keyword Queries In Relational Databases, Knowledge and Information Systems, Volume 41, Issue 3, pp. 843-870, 2014.

Domestic

  1. 박영기, 이상구, Canopy Clustering을 이용한 k-Nearest Neighbor 그래프 생성 알고리즘, 한국 정보과학회 제41회 동계학술발표회, 2014.
  2. 유강민, 박성찬, 이수진, 유경상, 이상구, 그래프 모델을 이용한 당뇨환자의 처방 및 검사결과의 상관관계 분석, 한국 정보과학회 제41회 동계학술발표회, 2014.
  3. 김현준, 이상구, 맵리듀스 프레임워크 상 벡터 유사 조인 연구 현황, 한국 정보과학회 제41회 동계학술발표회, 2014.

2013


International

  1. Byoungju Yang, Jaeseok Myung, Sang-goo Lee, Dongjoo Lee, A MapReduce-based Filtering Algorithm for Vector Similarity Join, Proceedings of the 7th International Conference on Ubiquitous Information and Communication 2013 (ICUIMC 2013), 2013.
  2. Sangkeun Lee, Sungchan Park, Minsuk Kahng, Sang-goo Lee, PathRank: Ranking nodes on a heterogeneous graph for flexible hybrid recommender systems, Expert Systems with Applications (ESWA), Volume 40, Issue 2, pp. 684-697, 2013. (SCIE)
  3. Chungrim Kim, Sangkeun Lee, Sungchan Park, Sang-goo Lee, Influence Maximization Algorithm Using Markov Clustering, The 4th International Workshop on Social Networks and Social Web Mining in Conjunction with DASFAA 2013, 2013.
  4. Jaeseok Myung, Sang-goo Lee, A Proximity-Based Fallback Model for Hybrid Web Recommender Systems, Proceedings of the 22th International Conference on World Wide Web 2013 (WWW 2013), 2013.
  5. Youngki Park, Sungchan Park, Sang-goo Lee, Woosung Jung, Scalable K-Nearest Neighbor Graph Construction Based on Greedy Filtering, Proceedings of the 22th International Conference on World Wide Web 2013 (WWW 2013), 2013.
  6. Jaehui Park, Sang-goo Lee, Correlation-based Ranking for Relational Databases, INFORMATION-An International Interdisciplinary Journal, Volume 16, Issue 6(B), pp. 4175-4191, 2013.
  7. Seungseok Kang, Junho Shim, Sang-goo Lee, Tridex: A lightweight triple index for relational database-based Semantic Web data management, Expert Systems with Applications, Volume 40, Issue 9, pp. 3421-3431, 2013. (SCIE)
  8. Youngki Park, ByoungJu Yang, Sang-il Song, Sangkeun Lee, Seungseok Kang, Sang-goo Lee, Context-Aware Recommendation in Smart Cars, Proceedings of the 6th Biennial Workshop on Digital Signal Processing for In-Vehicle Systems (DSP in Vehicles 2013), pp. 64-67, 2013.
  9. Yeonchan Ahn, Sungchan Park, Sangkeun Lee, Sang-goo Lee, A Heterogeneous Graph-Based Recommendation Simulator, Proceedings of the 7th ACM conference on Recommender systems (RecSys 2013), pp. 471-472, 2013.
  10. Jae-won Lee, Han-joon Kim, Sang-goo Lee, A Probability-Based Unified Framework For Semantic Search And Recommendation, Journal of Information Science, Volume 39, Issue 5, pp. 608-628, 2013. (SCIE)
  11. Jaeseok Myung, Sang-goo Lee, Exploiting inter-operation parallelism for matrix chain multiplication using MapReduce, Journal of Supercomputing, Volume 66, Issue 1, pp. 594-609, 2013. (SCI)
  12. Sang-goo Lee, Zhiyong Peng, Xiaofang Zhou, Editorial - DASFAA2012, Data & Knowledge Engineering, Volume 88, pp. 177-178, 2013.

Domestic

  1. 연종흠, 심준호, 이상구, 편향된 의견 문서 검출을 위한 열쇠: 다차원 접근, 한국전자거래학회 2013 춘계학술대회, 2013.
  2. 이한빛, 명재석, 이상구, 이종 그래프에서 사용자 정의 경로를 사용하는 개인화된 랭킹 알고리즘, 한국컴퓨터종합학술대회 논문집 (KCC 2013), pp. 268-270, 2013.
  3. 연종흠, 심준호, 이상구, 데이터 큐브에서의 각도 기반 이상치 탐지, 한국컴퓨터종합학술대회 논문집 (KCC 2013), pp. 297-299, 2013.
  4. 이동진, 고차원 클러스터링 연구의 현황과 과제, 한국컴퓨터종합학술대회 논문집 (KCC 2013), pp. 286-288, 2013.
  5. 이동진, 이상구, 하둡 성능 관련 연구 현황 및 전망, 2013 추계학술발표회 논문집, 2013.
  6. 신유현, 안연찬, 이상구, 신문 기사의 사건 탐지를 위한 문서 클러스터링, 2013 추계학술발표회 논문집, pp. 575-577, 2013.
  7. 연종흠, 심준호, 이상구, 편향된 의견 문서 검출을 위한 이상치 탐지 기법, 한국전자거래학회지, Volume 18, Issue 4, pp. 315-326, 2013.

2012


International

  1. Jongheum Yeon, Dongjoo Lee, Jaehui Park, Sang-goo Lee, A Framework For Sentiment Analysis On Smartphone Application Stores, Proceedings of the 1st International Conference on Advanced Information Technology and Sensor Application, 2012.
  2. Youngki Park, ByoungJu Yang, Sang-il Song, Sangkeun Lee, Seungseok Kang, Sang-goo Lee, Context-Aware Recommendation in Smart Cars, Proceedings of the 1st International Conference on Advanced Information Technology and Sensor Application (AITS 2012), 2012.
  3. Sang-il Song, Sangkeun Lee, Sungchan Park, Sang-goo Lee, Determining User Expertise for Improving Recommendation Performance, Proceedings of the 6th International Conference on Ubiquitous Information and Communication 2012 (ICUIMC 2012), 2012.
  4. Jaeseok Myung, Sang-goo Lee, Matrix Chain Multiplication via Multi-way Join Algorithms in MapReduce, Proceedings of the 6th International Conference on Ubiquitous Information and Communication 2012 (ICUIMC 2012), 2012.
  5. Sangkeun Lee, Sang-goo Lee, A Generic Graph-based Multidimensional Recommendation Framework and Its Implementations, Proceedings of the 21th International Conference on World Wide Web 2012 (WWW 2012), pp. 639-640, 2012.
  6. ByoungJu Yang, Sangkeun Lee, Sungchan Park, Sang-goo Lee, Exploiting Various Implicit Feedback for Collaborative Filtering, Proceedings of the 21th International Conference on World Wide Web 2012 (WWW 2012), pp. 639-640, 2012.
  7. Sungchan Park, Sang-goo Lee, Fast Computation of All-pairs Random Walk on Large Graphs, Proceedings of the International Conference on Computer, Networks, Systems, and Industrial Applications 2012(CNSI 2012), pp. 1027-1028, 2012.
  8. Minsuk Kahng, Sang-goo Lee, Exploiting Paths for Entity Search in RDF Graphs, Proceeding of the 35th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2012), pp. 1027-1028, 2012.
  9. Yongjin Kwon, Sang-goo Lee, Fast Algorithm for Top-k Personalized PageRank Queries with Layered Graphs, Proceeding of the 35th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2012), pp. 1027-1028, 2012.
  10. Sangkeun Lee, Sungchan Park, Minsuk Kahng, Sang-goo Lee, PathRank: A Novel Node Ranking Measure on a Heterogeneous Graph for Recommender Systems, Proceedings of the 21st ACM Conference on Information and Knowledge Management (CIKM 2012), pp. 1637-1641, 2012.

Domestic

  1. 박성찬, 이상구, 큰 그래프에서의 모든 쌍에 대한 빠른 2 단계 랜덤 워크 계산 방법, 2012 한국컴퓨터종합학술대회 논문집, pp. 43-45, 2012.
  2. 연종흠, 명재석, 심준호, 이상구, 리뷰 선정에서의 특성 집합과 협업적 필터링의 도입, 한국정보과학회 학술발표논문집, pp. 43-45, 2012.
  3. 안연찬, 박영기, 이상구, 기업 문서 검색을 위한 인기도 기반 문서 순위 알고리즘, 한국정보과학회 학술발표논문집, pp. 73-75, 2012.