Paper List

◆International Journals

  1. Ryong Lee, Shoko Wakamiya, and Kazutoshi Sumiya, “Urban Area Characterization based on Crowd Behavioral Lifelogs over Twitter,” Personal and Ubiquitous Computing, Mar. 2012.
  2. Junki Matsuo, Daisuke Kitayama, Ryong Lee, and Kazutoshi Sumiya, “Analyzing Effective Features based on User Intention for Enhanced Map Search,” Journal of Software, 2011.
  3. Ryong Lee, Shoko Wakamiya, and Kazutoshi Sumiya, “Discovery of Unusual Regional Social Activities using Geo-tagged Microblogs,” World Wide Web (WWW) Special Issue on Mobile Services on the Web, Volume 14, Number 4, pp. 321-349, Mar. 2011.
  4. Sang-Kyun Kim, Jae-Won Lee, Ryong Lee, Eui-Hyeon Hwang, and Min-Gyo Chung, “User-Friendly Personal Photo Browsing for Mobile Devices,” ETRI Journal, vol.30, no.3, pp.432-440, Jun. 2008.
  5. Taro Tezuka, Ryong Lee, Hiroki Takakura, and Yahiko Kambayashi, “Models for Conceptual Geographical Prepositions Based on Web Resources,” The Journal of Geographical Information and Decision Analysis, Vol. 5, GIDA, 2002.
Page Top


◆Domestic Journals (in Japan)

  1. Shoko Wakamiya, Ryong Lee, and Kazutoshi Sumiya, “Looking into Socio-cognitive Relations between Urban Areas based on Crowd Movements Monitoring with Twitter,” DBSJ Journal, Vol. 11, No. 2, pp. 19-24, Oct. 2012.
  2. 李龍，若宮翔子，角谷和俊，“Tweet分析による群衆行動を用いた地域特徴抽出,” 情報処理学会論文誌：データベース (TOD54), Vol.5, No.2, pp. 36-52, Jun. 2012.
  3. 北山大輔，李龍，角谷和俊，“地理的正確性と空間的コンテキストに基づくデフォルメ地図分析,” 情報処理学会論文誌：データベース (TOD50)，Vol.4，No.2，pp.172-184，2011.
  4. Kaori Kobayashi, Ryong Lee, and Kazutoshi Sumiya, “Lost again on the way? : Measuring Human Map-Reading Ability,” DBSJ Journal, Vol.8, No.4, pp.19-25, Mar. 2010.
  5. 手塚太郎，李龍，高倉弘喜，上林弥彦，“ウェブ上の自然言語解析で描く都市のイメージ,” DBSJ Letters, Vol.1, No.1, pp.27-30, 日本データベース学会, Oct. 2002.
Page Top


◆Domestic Journals (in Korea)

  1. Kyung-Seok Seo, Ryong Lee, Yong-Hee Jang, and Yong-Jin Kwon, “An Ambient Service Model for Providing Web's Stores Information on Map Interface Hierarchically through User Context based Search,” 韓国空間情報学会誌、Vol. 18, No. 2, pp. 57-65, Jun. 2010.
  2. Kyung-Seok Seo, Ryong Lee, Yong-Hee Jang, and Yong-Jin Kwon, “Design and Implementation of Real-Time Support System for Purchasing Activities based on Ambient Service Model,” 韓国空間情報学会誌, Vol. 18, No. 2, pp. 67-76, Jun. 2010.
  3. Sang-Kyun Kim, Yong-Ju Jung, Jae-Won Lee, and Ryong Lee, “Automated Photo Indexing for Semantic Albuming,” Samsung Journal of Innovative Technology, Oct. 2006.
  4. J.H. Jang, Ryong Lee, Yahiko Kambayashi, and Yong-Jin Kwon, “A Web-based Regional Information Retrieval System: KYONGGI21 SEARCH,” 韓国電子情報通信工学論文誌, Oct. 2002.
  5. Ryong Lee and Yong-Jin Kwon, “A Method of Processing Homograph and Compound Noun for Efficient Hangul-to-Hanja Automatic Transcription,” 韓国電子情報通信工学論文誌、Nov. 1997.
Page Top


◆International Conferences/Workshops

  1. Ryong Lee, Kyoung-Sook Kim, Komei Sugiura, Koji Zettsu, Yutaka Kidawara, “Complementary Integration of Heterogeneous Crowd-sourced Datasets for Enhanced Social Analytics,” Proc. of First International Workshop on Next-Generation Location-Based Services (LBS n.0), pp. 234-243, Milan, Italy, Jun. 2013.
  2. Komei Sugiura, Ryong Lee, Hideki Kashioka, Koji Zettsu, Yutaka Kidawara, “Utterance Classification Using Linguistic and Non-Linguistic Information for Network-Based Speech-To-Speech Translation Systems,” Proc. of First International Workshop on Next-Generation Location-Based Services (LBS n.0), pp. 212-216, Milan, Italy, Jun. 2013.
  3. Shoko Wakamiya, Ryong Lee, and Kazutoshi Sumiya, “Crowd-sourced Cartography: Measuring Socio-cognitive Distance for Urban Areas based on Crowd's Movement,” Proc. of the 4th International Workshop on Location-Based Social Networks (LBSN 2012), pp. 935-942, Pittsburgh, Pennsylvania, USA, Sept. 2012 [BEST STUDENT PAPER AWARD]
  4. Shoko Wakamiya, Ryong Lee, and Kazutoshi Sumiya, “Measuring Crowd-sourced Cognitive Distance between Urban Clusters with Twitter for Socio-cognitive Map Generation,” Proc. of the Fourth International Conference on Emerging Databases-Technologies,Applications, and Theory (EDB 2012), 5-2, Seoul, Korea, Aug. 2012 [BEST PAPER AWARD]
  5. Shoko Wakamiya, Ryong Lee, and Kazutoshi Sumiya, “Exploring Reflection of Urban Society through Cyber-Physical Crowd Behavior on Location-based Social Network,” Proc. of the 3rd International Workshop for Social Network and Social Web Mining (SNSM2012), LNCS 7240, pp. 168--179, Busan, Korea, Apr. 2012.
  6. Shoko Wakamiya, Ryong Lee, and Kazutoshi Sumiya, “Crowd-sourced Urban Life Monitoring: Urban Area Characterization based Crowd Behavioral Patterns from Twitter,” Proc. of the 6th International Conference on Ubiquitous Information Management and Communication (ICUIMC2012), pp. 26:1--26:9, Kuala Lumpur, Malaysia, Feb. 2012.
  7. Ryong Lee, “Monitoring and Reasoning Mobile Crowd Activities through Location-based Social Network Sites,” The 3rd International Workshop on Mobile Information Retrieval for Future (MIRF2011), Nov. 7, 2011.
  8. Kyoung-Sook Kim, Ryong Lee, and Koji Zettsu, “mTrend: Discovery of Topic Movements on Geo-Microblogging Messages,” Proc. of the 19th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL GIS 2011), pp. 77--84, Chicago, Illinois, USA, Nov. 2011 [BEST DEMO RUNNERS-UP]
  9. Shoko Wakamiya, Ryong Lee, and Kazutoshi Sumiya, “Crowd-based Urban Characterization: Extracting Crowd Behavioral Patterns in Urban Areas from Twitter,” Proc. of the 3rd ACM SIGSPATIAL International Workshop on Location-Based Social Networks (LBSN 2011), pp. 10:1--10:9, Chicago, Illinois, USA, Nov. 2011 [BEST STUDENT PAPER AWARD]
  10. Ryong Lee, Shoko Wakamiya, and Kazutoshi Sumiya, “Development of Twitter-based Socio-Geographic Events Detection System,” Microsoft Research Japan CORE Project Workshop 2011 Poster Session, Beijing, China, May 2011.
  11. Daisuke Kitayama, Ryong Lee, and Kazutoshi Sumiya, “Monitoring and Reasoning Mobile Crowd Activities through Location-based Social Network Sites,” Microsoft Research Japan CORE Project Workshop 2011 Poster Session, Beijing, China, May 2011.
  12. Shoko Wakamiya, Ryong Lee, and Kazutoshi Sumiya, “Urban Area Characterization Based on Semantics of Crowd Activities in Twitter,” Proc. of the 4th International Conference on Geospatial Semantics (GeoS 2011), Lecture Notes in Computer Science, 2011, Volume 6631, Brest, France, May 2011.
  13. Shoko Wakamiya, Ryong Lee, and Kazutoshi Sumiya, “Crowd-powered TV Viewing Rates: Measuring Relevancy between Tweets and TV Programs,” Proc. of the 2nd International Workshop on Social Networks and Social Media Mining on the Web (SNSMW 2011), Lecture Notes in Computer Science, 2011, Volume 6637, pp. 390-401, Hong Kong, Apr. 2011.
  14. Shoko Wakamiya, Ryong Lee, and Kazutoshi Sumiya, “Towards Better TV Viewing Rates: Exploiting Crowd's Media Life Logs over Twitter for TV Rating,” Proc. of the 5th International Conference on Ubiquitous Information Management and Communication (ICUIMC 2011), pp. 39:1-39:10, Seoul, Korea, Feb. 2011.
  15. Junki Matsuo, Daisuke Kitayama, Ryong Lee, and Kazutoshi Sumiya, “Modified Map Search Engine: Geographical Features Extraction for Ranking of Modified Maps,” Proc. of the 5th International Conference on Ubiquitous Information Management and Communication (ICUIMC 2011), Seoul, Korea, Feb. 2011.
  16. Ryong Lee and Kazutoshi Sumiya, “Measuring Geographical Regularities of Crowd Behaviors for Twitter-based Geo-social Event Detection,” Proc. of the 2nd ACM SIGSPATIAL International Workshop on Location Based Social Networks (LBSN'10), San Jose, CA, USA, Nov. 2010 [BEST PAPER AWARD]
  17. Kyung-Seok Seo, Yong-Hee Jang, Yong-Jin Kwon, and Ryong Lee, “An Ambient Service Model for Providing Structured Web Information Based on User-Contexts,” 2010 International Conference on Cyber-Enabled Distributed Computing and Knowledge Discovery, pp. 421-428, Oct. 2010.
  18. Tatsuya Fujisaka, Ryong Lee, and Kazutoshi Sumiya, “Detection of Unusually Crowded Places through Micro-Blogging Sites,” Proc. of the 6th International Symposium on Web and Mobile Information Services (WAMIS 2010), pp. 467-472, Perth, Australia, Apr. 2010.
  19. Kaori Kobayashi, Ryong Lee, and Kazutoshi Sumiya, “Pros and Cons of Utilizing Mobile Navigation Systems in Pedestrian Way Finding,” The 6th International Symposium on Web and Mobile Information Services (WAMIS 2010), pp. 395-400, Perth, Australia, Apr. 2010.
  20. Tatsuya Fujisaka, Ryong Lee, and Kazutoshi Sumiya, “Monitoring Geo-Social Activities through Micro-Blogging Sites,” Proc. of the Workshop on Social Networks and Social Media Mining on the Web (SNSMW2010), Ibaraki, Japan, Apr. 2010.
  21. Ryong Lee and Kazutoshi Sumiya, “Socio-geographic Crowd Mind Monitoring and Mining,” The 2nd 2010 University of California Berkeley iSchool - Kyoto University GCOE Joint Workshop, March 22 2010.
  22. Daisuke Kitayama, Ryong Lee, and Kazutoshi Sumiya, “A Credibility Analysis Method based on Editor’s Intention for Modified Maps,” The 2nd 2010 University of California Berkeley iSchool - Kyoto University GCOE Joint Workshop, March 22 2010.
  23. Tatsuya Fujisaka, Ryong Lee, and Kazutoshi Sumiya, “Exploring Urban Characteristics Using the Movement History of Mass Mobile Microbloggers,” Proc. of the the 11th Workshop on Mobile Computing Systems and Applications (HotMobile 2010), pp.13-18, Annapolis, Maryland, USA, Feb. 2010.
  24. Katsumi Tanaka, et al., “Evaluating Credibility of Web Information,” Proc. of 4th International Conference on Ubiquitous Information Management and Communication (ICUIMC 2010), January 2010. (Invited Paper)
  25. Tatsuya Fujisaka, Ryong Lee, and Kazutoshi Sumiya, “Discovery of User Behavior Patterns from Geo-tagged Micro-blogs,” Proc. of 4th International Conference on Ubiquitous Information Management and Communication (ICUIMC 2010), January 2010.
  26. Kaori Kobayashi, Ryong Lee, and Kazutoshi Sumiya, “Systematic Measurement of Human Map-Reading Ability with Street-View based Navigation Systems,” Proc. of 4th International Conference on Ubiquitous Information Management and Communication (ICUIMC 2010), Jan. 2010.
  27. Daisuke Kitayama, Ryong Lee, and Kazutoshi Sumiya, “Deformation Analysis based on Geographical Accuracy and Spatial Context for Modified Maps Credibility,” Proc. of Hawaii International Conference on Systems Sciences (HICSS-44), Kauai, Hawaii, Jan. 2010
  28. Yuanyuan Wang, Daisuke Kitayama, Ryong Lee and Kazutoshi Sumiya, “Automatic Generation of Learning Channels by Semantic Relations among Lecture Slides with Recorded Videos for Self-Learning Systems,” IEEE International Symposium on Multimedia (ISM2009), San Diego, California, USA, Dec. 2009.
  29. Ryong Lee, Yong-Jin Kwon and Kazutoshi Sumiya, “Layer-based Media Integration for Mobile Mixed-Reality Applications,” Proc. of the 3rd IEEE International Conference and Exhibition on Next Generation Mobile Applications, Services and Technologies (NGMAST2009), Cardiff, Wales, UK, Sept. 2009. [BEST PAPER AWARD]
  30. Daisuke Kitayama, Ryong Lee, and Kazutoshi Sumiya, “An Estimation Method of Object Existence based on Temporal Analysis of Web Pages for Digital Maps Credibility,” Proc. of 3rd IEEE International Workshop for Multimedia Data Mining and Management (MDMM2009), Linz, Austria, Sept. 2009.
  31. Ryong Lee and Kazutoshi Sumiya, “Zero-Effort Search and Integration Model for Augmented Web Applications,” In the Proc. of the 9th International Conference on Web Engineering (ICWE2009), Springer-Verlag, San Sebastian, Spain, Jun. 2009.
  32. Daisuke Kitayama, Ryong Lee, and Kazutoshi Sumiya, “A Method of Analyzing Credibility based on LOD Control of Digital Maps,” Proc. of the 3rd ACM Workshop on Information Credibility on the Web with 18th World Wide Web Conference, WICOW 2009, Madrid, Spain, ACM Digital Library, Apr. 2009.
  33. Ryong Lee, Daisuke Kitayama, Yong-Jin Kwon, and Kazutoshi Sumiya, “Augmented Web Browser for Exploring Virtual Media in Real-Space,” Proc. of the Second International Workshop on Location and the Web (LocWeb2009) in Conjunction with CHI 2009, ACM Digital Library, Apr. 2009.
  34. Daisuke Kitayama, Ryong Lee, and Kazutoshi Sumiya, “A Credibility Analyzing Method of Geographical Objects from Digital Maps,” Proc. of the Second International Conference on Ubiquitous Information Management and Communication (ICUIMC2008), ACM Digital Library, Jan. 2009.
  35. Ryong Lee, Daisuke Kitayama, and Kazutoshi Sumiya, “Web-based Evidence Excavation to Explore the Authenticity of Local Events,” Proc. of the 2nd ACM Workshop on Information Credibility on the Web, WICOW 2008, pp.63-66, Napa Valley, California, USA, ACM Digital Library, Oct. 2008.
  36. Seong-Kwan Yun, Ryong Lee, and Yong-Jin Kwon, “An Ambient Regional Information Retrieval System based on Regional Blogs on Digital Maps,” Proc. of the International Conference on Internet Information Retrieval 2007, pp.27-31, Dec. 2007.
  37. Ryong Lee and Yong-Jin Kwon, “A Continuous Spatial Query Processing for Push-based Geographic Web Search Systems,” Proc. of the 7th International Symposium on Web and Wireless GIS (W2GIS), Cardiff, UK. Nov. 2007.
  38. Sang-Kyun Kim, Eui-Hyeon Hwang, Ryong Lee, Jung-Bae Kim, and Ji-yeun Kim, “User-centric and remote content browsing for Mobile Devices,” Proc. of the International Conference on Consumer Electronics (ICCE '06), Jan. 2006.
  39. Ryong Lee, H. Shiina, Taro Tezuka, Y. Yokota, Hiroki Takakura, Yong-Jin Kwon, and Yahiko Kambayashi, “Map-Based Range Query Processing for Geographic Web Search Systems,” Proc. of the Workshop on Digital Cities3: local information and communication infrastructure: experience and challenges, Springer-Verlag, Amsterdam, Netherlands, Sept. 2003.
  40. Taro Tezuka, Ryong Lee, Hiroki Takakura, and Yahiko Kambayashi, “Cognitive Characterization of Geographic Objects Based on Spatial Descriptions in Web Resources,” Proc. of the Workshop on Spatial Data and Geographic Information Systems (SpaDaGIS), Milano, Italy, Mar. 2003.
  41. Ryong Lee, Hiroki Takakura, Yong-Jin Kwon, and Yahiko Kambayashi, “Two-Dimensional Range Query Processing based on Optimized Web Geographic Area,” Proc. of the Third International Workshop on Web and Wireless Geographic Information Systems, IEEE CS Press, Roma, Italy, Dec. 2003.
  42. Yohsuke Inoue, Ryong Lee, Hiroki Takakura, and Yahiko Kambayashi, “Web Locality Based Ranking Utilizing Location Names and Link Structure,” Proc. of the 2nd Int. Workshop on Web Geographical Information Systems, IEEE CS Press, Singapore, Dec. 2002.
  43. Naoharu Yamada, Ryong Lee, Hiroki Takakura, and Yahiko Kambayashi, “Classification of Web Pages with Geographic Scope and Level of Details for Mobile Cache Management,” Proc. of the 2nd Int. Workshop on Web Geographical Information Systems, IEEE CS Press, Singapore, Dec. 2002.
  44. Ryong Lee, Taro Tezuka, Naoharu Yamada, Hiroki Takakura, and Yahiko Kambayashi, “KyotoSEACH: A Concept-based Geographic Web Search Engine,” Proc. of 2002 IRC International Conference on Internet Information Retrieval, pp. 119-126, Koyang, Korea, Nov. 2002.
  45. Yohsuke Inoue, Ryong Lee, Hiroki Takakura, and Yahiko Kambayashi, “Web Page Ranking Based on Geographical Location and Link Structure,” Proc. of 2002 IRC International Conference on Internet Information Retrieval, pp. 193-200, Koyang, Korea, Nov. 2002.
  46. J.H. Jang, Ryong Lee, Yahiko Kambayashi, and Yong-Jin Kwon, “A Web-based Regional Information Retrieval System: KYONGGI21 SEARCH,” Proc. of 2002 IRC International Conference on Internet Information Retrieval, pp. 214-221, Koyang, Korea, Nov. 2002.
  47. Taro Tezuka, Ryong Lee, Hiroki Takakura, and Yahiko Kambayashi, “Acquisition of landmark Knowledge from Spatial Description,” Proc. of 2002 IRC International Conference on Internet Information Retrieval, pp. 214-221, Koyang, Korea, Nov. 2002.
  48. Naoharu Yamada, Ryong Lee, Hiroki Takakura, and Yahiko Kambayashi, “An Efficient Mobile Cache Management using Geographic Scope and Level of Details,” Proc. of 2002 IRC International Conference on Internet Information Retrieval, pp. 139-147, Koyang, Korea, Nov. 2002.
  49. Ryong Lee, Hiroki Takakura, and Yahiko Kambayashi, “Visual Query Processing for GIS with Web Contents,” Proc. of the 6th IFIP Working Conference on Visual Database Systems, May 2002.
  50. Ryong Lee, Kazumasa Goshima, Hiroki Takakura, and Yahiko Kambayashi, “Caching Schema for Mobile Web Information Retrieval,” Proc. of the 2nd Int. Workshop on Web Dynamics, in the 11th International World Wide Web Conference, May 2002.
  51. Yahiko Kambayashi, Ryong Lee, and Taro Tezuka, “Geographic Knowledge Extraction from Web Contents,” 14th Deutsch-Japanisches Forum Informations technologie, Apr. 2002.
  52. Yahiko Kambayashi, Ryong Lee, and Taro Tezuka, “Generation of Location-Related Knowledge from Web Contents,” NSF-OntoWeb Invitational Workshop on DB-IS Research for Semantic Web and Enterprises, pp.40-50, Georgia, Apr. 2002.
  53. Taro Tezuka, Ryong Lee, Hiroki Takakura, and Yahiko Kambayashi, “Web-Based Inference Rules for Processing Conceptual Geographical Relationships,” Proc. of the 2nd Int. Conf. on Web Information Systems Engineering, The 1st Int. Workshop on Web Geographical Information Systems, Kyoto, pp.375-384, Dec. 2001.
  54. Yahiko Kambayashi, K. Cheng, and Ryong Lee, “Invited Paper: Database Approach for Improving Web Efficiency and Enhancing Geographic Information Systems,” IRC International Conference on Internet Information Retrieval, Hankuk Aviation University, Korea, Oct. 2001.
  55. Ryong Lee and Yahiko Kambayashi, “Data Security for Distributed Meeting Systems,” In Proc. of 11th International Conference, DEXA2000 (Database and Expert Systems Applications), LNCS 1873, Springer-Verlag, pp.274-286, London, UK, Sept. 2000
Page Top


◆Domestic Papers

  1. Shoko Wakamiya, Ryong Lee, and Kazutoshi Sumiya, “Analyzing Distortion of Geo-social Proximity using Massive Crowd Moving Logs over Twitter,” 日本データベース学会 第4回ソーシャルコンピューティングシンポジウム講演論文集 (SoC2013), pp. 23-28, 青山学院アスタジオ，Jun. 2013
  2. 若宮 翔子，李 龍，角谷 和俊，“Twitterにおける群衆の経験に基づく近接地域検索システム,” 電子情報通信学会 第5回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2013) 論文集, A3-3, 福島県郡山市磐梯熱海, Mar. 2013.
  3. Shoko Wakamiya, Ryong Lee, and Kazutoshi Sumiya, “Socio-Cognitive Urban Cartography with SNS-based Crowd's Movement,” Proc. of the 4th International Workshop with Mentors on Databases, Web and Information Management for Young Researchers (iDB Workshop 2012), (closed), Nagoya University, Aug. 2012.
  4. Shoko Wakamiya, Ryong Lee and Kazutoshi Sumiya, “Social Cognitive Map Generation based on Crowd's Movement over Twitter,” 第3回ソーシャルコンピューティングシンポジウム講演論文集 (SoC2012), pp. 49-54, 青山学院アスタジオ，Jun. 2012.
  5. 若宮 翔子，李 龍，角谷 和俊，“位置依存ソーシャルネットワークにおける行動パターン基づく群衆の分類,” 電子情報通信学会 第4回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2012) 論文集，D8-3，兵庫県神戸市，Mar. 2012.
  6. 李龍，Gonzales Eloy, 金京淑，是津耕司，“Towards Open Sharing and Universal Access to Heterogeneous Natural and Social Sensing Data,” 電子情報通信学会　データ工学研究会 (DE), Aug. 2011.
  7. Shoko Wakamiya, Ryong Lee, and Kazutoshi Sumiya, “Crowd-based Image of City: Urban Area Characterization through Geographic Regularity over Twitter,” Proc. of the 3rd International Workshop with Mentors on Databases, Web and Information Management for Young Researchers (iDB Workshop 2011), pp. 128-137 (closed), Aug. 2011.
  8. 若宮翔子，李龍，角谷和俊，“Urban Area Characterization by Analyzing Crowd Activities in Twitter,” 第2回ソーシャルコンピューティングシンポジウム講演論文集，pp. 27, 青山学院アスタジオ, Jun. 2011.
  9. 若宮翔子，李龍，角谷和俊，“Twitter-based TV Audience Behavior Estimation for Better TV Ratings,” 電子情報通信学会 第3回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2011)，Feb. 2011.
  10. 藤坂達也，李龍，角谷和俊，“Twitterユーザの集合経験知を用いた地域的ノーマル状態に基づく地域イベントの発見,” Webとデータベースに関するフォーラム (WebDB Forum)，Oct. 2010 [企業賞:ヤフー賞].
  11. 北山大輔，李龍，角谷和俊，“地図信憑性のための空間特性と意味特性を用いたデフォルメ分析手法,” 情報処理学会データベース システム (DBS) 研究会，Oct. 2010
  12. 松尾純輝，北山大輔，李龍，角谷和俊，“デフォルメ地図検索のための地理的特徴抽出,” 情報処理学会データベース システム (DBS) 研究会，Oct. 2010
  13. 藤坂達也，李龍，角谷和俊，“地域イベント発見のためのジオタグ付マイクロブログを用いたノーマルパターン検出手法,” 平成22年度情報処理学会関西支部 支部大会，Sept. 2010.
  14. Daisuke Kitayama, Ryong Lee, and Kazutoshi Sumiya, “Deformation Analysis of Modified Maps based on Geographical Accuracy and Spatial Context,” Proc. of the International Workshop with Mentors on Database and Information Management for Young Researchers (iDB Workshop 2010), pp. 130-139 (closed), Aug. 2010.
  15. Kyung-Seok Seo, Ryong Lee, Yong-Hee Jang, and Yong-Jin Kwon, “An Ambient Service Model for User-Context-Based Search of Structured Web Information,” 韓国通信学会2010 総合学術発表会，Jun. 2010.
  16. 北山大輔，李龍，角谷和俊，“略地図信憑性のための地理的特徴によるデフォルメ不整合分析手法,” 情報処理学会創立50周年記念（第72回）全国大会，2010年3月. [大会奨励賞]
  17. 藤坂達也，李龍，角谷和俊，“地域イベント発見および特性検証のための実空間マイクロブログを用いたユーザ移動パターン分析システム,” 情報処理学会創立50周年記念（第72回）全国大会，Mar. 2010[学生奨励賞].
  18. 小林加織里，李龍，角谷和俊，“ストリートビューを用いたユーザの経路探索操作に基づく地図読解能力分析システム,” 情報処理学会創立50周年記念（第72回）全国大会，Mar. 2010.
  19. 藤坂達也，李龍，角谷和俊，“実空間マイクロブログ分析による地域イベントの影響範囲推定,” 電子情報通信学会 第2回データ工学と情報マネジメントに関するフォーラム (DEIM2010)，Mar. 2010.
  20. 北山大輔，李龍，角谷和俊，“デフォルメ地図のための作成意図抽出に基づく信憑性分析,” 電子情報通信学会 第2回データ工学と情報マネジメントに関するフォーラム (DEIM2010)，Mar. 2010.
  21. 藤坂達也，李龍，角谷和俊，“マイクロブログを用いた大衆の移動パターン分析による地域的社会現象の発見,” 第149回データベースシステム研究発表会，Nov. 2009 [学生奨励賞].
  22. 小林加織里，李龍，角谷和俊，“オンライン地図操作に基づくユーザの地図読解能力の測定および分析,” 第149回データベースシステム研究発表会，Nov. 2009 [学生奨励賞].
  23. Ryong Lee, “Augmented Web Browser: Enriching the Real-Space with the Web Contents,” 情報処理学会関西支部 平成21年度第2回ユニバーサルコミュニケーション研究会，Nov. 2009.
  24. Daisuke Kitayama, Ryong Lee, and Kazutoshi Sumiya, “A Method of Analyzing Credibility based on Consistency of Map and Surrounding Texts for Access Information on the Web,” Proc. of the International Workshop with Mentors on Database and Information Management for Young Researchers (iDB Workshop 2009), pp.115-122 (closed), Kobe, Japan, Jul. 2009.
  25. 北山大輔，李龍, 角谷和俊，“オンライン地図信憑性のための詳細度制御に基づくオブジェクト表示の一貫性分析手法,” データ工学と情報マネジメントに関するフォーラム (Forum on Data Engineering and Information Management), Mar. 2009.
  26. 藤坂達也，北山大輔, 李龍, 角谷和俊，“地域依存検索のための地域特徴語に基づくクエリ生成支援システム,” データ工学と情報マネジメントに関するフォーラム (Forum on Data Engineering and Information Management), Mar. 2009.
  27. 林英俊，李龍, 上林弥彦，“概念グラフによる記事比較手法を用いたニュース映像要約システムの構築,” 第2 回情報科学技術フォーラム (FIT2003), Sept. 2003.
  28. 李龍，椎名宏徳, 高倉弘喜, 上林弥彦，“地域ウェブ情報検索のための２次元領域質問処理手法,” 夏のデータベースワークショップ (DBWS2003), Jul. 2003.
  29. 林英俊，李龍, 上林弥彦，“概念グラフを用いたニュース映像要約システムの構築,” 第14回データ工学ワークショップ (DEWS2003), Mar. 2003.
  30. 山田直治，李龍，高倉弘喜，上林弥彦，“携帯端末を考慮した詳細度と地域的スコープによるWeb ページ分類,” 第1 回情報科学技術フォーラム (FIT2002), Sept. 2002.
  31. 李龍，上林弥彦，“反復型情報検索のためのウェブサイトの多段階要約手法,” 第1 回情報科学技術フォーラム (FIT2002), pp.19-20, Sept. 2002.
  32. 手塚太郎，李龍， 高倉弘喜，上林弥彦，“格助詞解析に基づくランドマークの特性付け,” 第1 回情報科学技術フォーラム (FIT2002), pp.167-168, Sept. 2002.
  33. 平野真太郎，成凱， 李龍，上林弥彦，東郁雄，“活動データのマイニングによるデータ優先度の決定,” 第1 回情報科学技術フォーラム(FIT2002), pp.79-80, Sept. 2002.
  34. 李龍, 上林弥彦，“ウェブデータを利用した概念ネットワーク構築,” 夏のデータベースワークショップ (DBWS2002), pp.391-396, Jul. 2002.
  35. 手塚太郎，李龍，高倉弘喜，上林弥彦，“Web の内容解析に基づく地理的領域の特性付けと地域情報検索への応用,” 夏のデータベースワークショップ (DBWS2002), pp.503-508, Jul. 2002.
  36. 山田直治，李龍，高倉弘喜，上林弥彦，“地域的スコープと詳細度によるWEBページ分類とモバイルキャッシュへの応用,” 夏のデータベースワークショップ (DBWS2002), pp.509-514, Jul. 2002.
  37. 井上陽介，李龍，高倉弘喜，上林弥彦，“地域ウェブ情報検索のためのリンク構造分析によるウェブページと地域の関係抽出,” 第13回データ工学ワークショップ (DEWS2002), Mar. 2002.
  38. 五島一将，李龍，高倉弘喜，上林弥彦，“モバイル環境における地理情報の関連を利用したWeb キャッシュ管理,” 第13 回データ工学ワークショップ(DEWS2002), Mar. 2002.
  39. 李龍，高倉弘喜，上林弥彦，“地域ウェブ情報を利用した地域情報検索と地域分析,” 第2回空間情報IT ワークショップ（特集：「デジタル認知空間」）, pp.8-16, Dec. 2001.
  40. 山田直治，李龍，高倉弘喜，上林弥彦，“地域的網羅度と詳細度を用いた新たなWEB検索手法の提案,” 第２回空間情報IT ワークショップ（特集：「デジタル認知空間」）, pp.17-22, Dec. 2001.
  41. 井上陽介，李龍，高倉弘喜，上林弥彦，“地域ウェブ情報検索のための対象を限定したWeb ページの人気度,” データベースとWeb 情報システムに関するシンポジウム(DBWeb2001), pp.189-192, Dec. 2001.
  42. 李龍，上林弥彦，“分散機密会議システムの安全な配付資料管理,” 第62 回情報処理全国大会, 特別トラック（３）２１世紀のセキュリティ講演論文集, pp.181-186, Mar. 2001.
  43. 李龍，上林弥彦，“A Meeting System with Security Constraints,” 第11回データ工学ワークショップ(DEWS2000), Mar. 2000.
  44. 李龍，上林弥彦，“A Security Handling Procedure for Client-Server Model,” 第61 回情報処理全国大会, Mar. 2000.
  45. Ryong Lee and Yong-Jin Kwon, “A Method of Selecting Transcript Objects on Clauses and Building a Chinese-word Dictionary for Efficient Korean-to-Chinese Automatic Transcription,” 韓国通信学会秋季総合学術発表会, pp.523-526, Nov. 1997.
Page Top


◆Invited Talks

  1. 李龍，若宮翔子，角谷和俊，“Twitterユーザの集合経験知を用いた地域的ノーマル状態に基づく地域イベントの発見,” 2012年電子情報通信学会総合大会, Mar. 2012.
  2. 李龍，“Towards Open Sharing and Universal Access to Heterogeneous Natural and Social Sensing Data,” 電子情報通信学会　パターン認識・メディア理解研究会 (PRMU), Oct. 2011.
Page Top


◆Awards

  1. Shoko Wakamiya, Ryong Lee, and Kazutoshi Sumiya, “Crowd-sourced Cartography: Measuring Socio-cognitive Distance for Urban Areas based on Crowd's Movement,” Proc. of the 4th International Workshop on Location-Based Social Networks (LBSN 2012), pp. 935-942, Pittsburgh, Pennsylvania, USA, Sept. 2012 [BEST STUDENT PAPER AWARD]
  2. Shoko Wakamiya, Ryong Lee, and Kazutoshi Sumiya, “Measuring Crowd-sourced Cognitive Distance between Urban Clusters with Twitter for Socio-cognitive Map Generation,” Proc. of the Fourth International Conference on Emerging Databases-Technologies,Applications, and Theory (EDB 2012), 5-2, Seoul, Korea, Aug. 2012 [BEST PAPER AWARD]
  3. Kyoung-Sook Kim, Ryong Lee, and Koji Zettsu, “mTrend: Discovery of Topic Movements on Geo-Microblogging Messages,” Proc. of the 19th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL GIS 2011), pp. 77--84, Chicago, Illinois, USA, Nov. 2011 [BEST DEMO RUNNERS-UP]
  4. Shoko Wakamiya, Ryong Lee, and Kazutoshi Sumiya, “Crowd-based Urban Characterization: Extracting Crowd Behavioral Patterns in Urban Areas from Twitter,” Proc. of the 3rd ACM SIGSPATIAL International Workshop on Location-Based Social Networks (LBSN 2011), pp. 10:1--10:9, Chicago, Illinois, USA, Nov. 2011 [BEST STUDENT PAPER AWARD]
  5. Ryong Lee and Kazutoshi Sumiya, “Measuring Geographical Regularities of Crowd Behaviors for Twitter-based Geo-social Event Detection,” Proc. of the 2nd ACM SIGSPATIAL International Workshop on Location Based Social Networks (LBSN'10), San Jose, CA, USA, Nov. 2010 [BEST PAPER AWARD].
  6. 藤坂達也，李龍，角谷和俊，“Twitterユーザの集合経験知を用いた地域的ノーマル状態に基づく地域イベントの発見,” Webとデータベースに関するフォーラム (WebDB Forum)，Oct. 2010 [企業賞:ヤフー賞]
  7. 北山大輔，李龍，角谷和俊，“略地図信憑性のための地理的特徴によるデフォルメ不整合分析手法,” 情報処理学会創立50周年記念（第72回）全国大会，2010年3月. [大会奨励賞]
  8. 藤坂達也，李龍，角谷和俊，“地域イベント発見および特性検証のための実空間マイクロブログを用いたユーザ移動パターン分析システム,” 情報処理学会創立50周年記念（第72回）全国大会，Mar. 2010[学生奨励賞]
  9. 藤坂達也，李龍，角谷和俊，“マイクロブログを用いた大衆の移動パターン分析による地域的社会現象の発見,” 第149回データベースシステム研究発表会，Nov. 2009 [学生奨励賞]
  10. 小林加織里，李龍，角谷和俊，“オンライン地図操作に基づくユーザの地図読解能力の測定および分析,” 第149回データベースシステム研究発表会，Nov. 2009 [学生奨励賞]
  11. Ryong Lee, Yong-Jin Kwon and Kazutoshi Sumiya, “Layer-based Media Integration for Mobile Mixed-Reality Applications," Proc. of the 3rd IEEE International Conference and Exhibition on Next Generation Mobile Applications, Services and Technologies (NGMAST2009), Cardiff, Wales, UK, Sept. 2009. [BEST PAPER AWARD]
Page Top