 | 2012 |
| 32 |  | Shoko Wakamiya,
Ryong Lee,
Kazutoshi Sumiya:
Exploring Reflection of Urban Society through Cyber-Physical Crowd Behavior on Location-Based Social Network.
DASFAA Workshops 2012: 168-179 |
| 31 |  | Shoko Wakamiya,
Ryong Lee,
Kazutoshi Sumiya:
Crowd-sourced urban life monitoring: urban area characterization based crowd behavioral patterns from Twitter.
ICUIMC 2012: 26 |
| 2011 |
| 30 |  | Shoko Wakamiya,
Ryong Lee,
Kazutoshi Sumiya:
Crowd-Powered TV Viewing Rates: Measuring Relevancy between Tweets and TV Programs.
DASFAA Workshops 2011: 390-401 |
| 29 |  | Kyoung-Sook Kim,
Ryong Lee,
Koji Zettsu:
mTrend: discovery of topic movements on geo-microblogging messages.
GIS 2011: 529-532 |
| 28 |  | Shoko Wakamiya,
Ryong Lee,
Kazutoshi Sumiya:
Crowd-based urban characterization: extracting crowd behavioral patterns in urban areas from Twitter.
GIS-LBSN 2011: 77-84 |
| 27 |  | Shoko Wakamiya,
Ryong Lee,
Kazutoshi Sumiya:
Urban Area Characterization Based on Semantics of Crowd Activities in Twitter.
GeoS 2011: 108-123 |
| 26 |  | Daisuke Kitayama,
Ryong Lee,
Kazutoshi Sumiya:
Deformation Analysis of Modified Maps Based on Geographical Accuracy and Spatial Context.
HICSS 2011: 1-9 |
| 25 |  | Shoko Wakamiya,
Ryong Lee,
Kazutoshi Sumiya:
Towards better TV viewing rates: exploiting crowd's media life logs over Twitter for TV rating.
ICUIMC 2011: 39 |
| 24 |  | Junki Matsuo,
Daisuke Kitayama,
Ryong Lee,
Kazutoshi Sumiya:
Modified map search engine: geographical features extraction for ranking of modified maps.
ICUIMC 2011: 90 |
| 23 |  | Ryong Lee,
Shoko Wakamiya,
Kazutoshi Sumiya:
Discovery of unusual regional social activities using geo-tagged microblogs.
World Wide Web 14(4): 321-349 (2011) |
| 2010 |
| 22 |  | Kaori Kobayashi,
Ryong Lee,
Kazutoshi Sumiya:
Pros and Cons of Utilizing Mobile Navigation Systems in Pedestrian Way Finding.
AINA Workshops 2010: 395-400 |
| 21 |  | Tatsuya Fujisaka,
Ryong Lee,
Kazutoshi Sumiya:
Detection of Unusually Crowded Places through Micro-Blogging Sites.
AINA Workshops 2010: 467-472 |
| 20 |  | Tatsuya Fujisaka,
Ryong Lee,
Kazutoshi Sumiya:
Monitoring Geo-social Activities through Micro-blogging Sites.
DASFAA Workshops 2010: 374-384 |
| 19 |  | Ryong Lee,
Kazutoshi Sumiya:
Measuring geographical regularities of crowd behaviors for Twitter-based geo-social event detection.
GIS-LBSN 2010: 1-10 |
| 18 |  | Tatsuya Fujisaka,
Ryong Lee,
Kazutoshi Sumiya:
Exploring urban characteristics using movement history of mass mobile microbloggers.
HotMobile 2010: 13-18 |
| 17 |  | Katsumi Tanaka,
Hiroaki Ohshima,
Adam Jatowt,
Satoshi Nakamura,
Yusuke Yamamoto,
Kazutoshi Sumiya,
Ryong Lee,
Daisuke Kitayama,
Takayuki Yumoto,
Yukiko Kawai,
Jianwei Zhang,
Shinsuke Nakajima,
Yoichi Inagaki:
Evaluating credibility of web information.
ICUIMC 2010: 23 |
| 16 |  | Tatsuya Fujisaka,
Ryong Lee,
Kazutoshi Sumiya:
Discovery of user behavior patterns from geo-tagged micro-blogs.
ICUIMC 2010: 36 |
| 15 |  | Kaori Kobayashi,
Ryong Lee,
Kazutoshi Sumiya:
Systematic measurement of human map-reading ability with street-view based navigation systems.
ICUIMC 2010: 41 |
| 2009 |
| 14 |  | Daisuke Kitayama,
Ryong Lee,
Kazutoshi Sumiya:
A Method to Estimate Object Existence Based on Temporal Analysis of Web Pages for Digital Map Credibility.
DEXA Workshops 2009: 261-265 |
| 13 |  | Daisuke Kitayama,
Ryong Lee,
Kazutoshi Sumiya:
A credibility analyzing method of geographical objects from digital maps.
ICUIMC 2009: 536-543 |
| 12 |  | Ryong Lee,
Kazutoshi Sumiya:
Zero-Effort Search and Integration Model for Augmented Web Applications.
ICWE 2009: 330-339 |
| 11 |  | Yuanyuan Wang,
Daisuke Kitayama,
Ryong Lee,
Kazutoshi Sumiya:
Automatic Generation of Learning Channels by Using Semantic Relations among Lecture Slides and Recorded Videos for Self-Learning Systems.
ISM 2009: 275-280 |
| 10 |  | Ryong Lee,
Daisuke Kitayama,
Yongjin Kwon,
Kazutoshi Sumiya:
Interoperable augmented web browsing for exploring virtual media in real space.
LocWeb 2009: 7 |
| 9 |  | Daisuke Kitayama,
Ryong Lee,
Kazutoshi Sumiya:
A method of analyzing credibility based on LOD control of digital maps.
WICOW 2009: 11-18 |
| 2008 |
| 8 |  | Ryong Lee,
Daisuke Kitayama,
Kazutoshi Sumiya:
Web-based evidence excavation to explore the authenticity of local events.
WICOW 2008: 63-66 |
| 2007 |
| 7 |  | Ryong Lee,
Yongjin Kwon:
A Continuous Spatial Query Processing for Push-Based Geographic Web Search Systems.
W2GIS 2007: 227-238 |
| 2003 |
| 6 |  | Ryong Lee,
H. Shiina,
Taro Tezuka,
Yusuke Yokota,
Hiroki Takakura,
Yongjin Kwon,
Yahiko Kambayashi:
Map-Based Range Query Processing for Geographic Web Search Systems.
Digital Cities 2003: 274-283 |
| 2002 |
| 5 |  | Ryong Lee,
Hiroki Takakura,
Yahiko Kambayashi:
Visual Query Processing for GIS with Web Contents.
VDB 2002: 171-185 |
| 4 |  | Naoharu Yamada,
Ryong Lee,
Yahiko Kambayashi,
Hiroki Takakura:
Classification of Web Pages with Geographic Scope and Level of Details for Mobile Cache Management.
WISE Workshops 2002: 22-29 |
| 3 |  | Yohsuke Inoue,
Ryong Lee,
Hiroki Takakura,
Yahiko Kambayashi:
Web Locality Based Ranking Utilizing Location Names and Link Structure.
WISE Workshops 2002: 56-63 |
| 2001 |
| 2 |  | Taro Tezuka,
Ryong Lee,
Yahiko Kambayashi,
Hiroki Takakura:
Web-Based Inference Rules for Processing Conceptual Geographical Relationships.
WISE (2) 2001: 14- |
| 2000 |
| 1 |  | Ryong Lee,
Yahiko Kambayashi:
Data Security for Distributed Meeting Systems.
DEXA 2000: 274-286 |