Data Security for Distributed Meeting Systems. - Ryong Lee; Yahiko Kambayashi (DEXA, 2000)

Web-Based Inference Rules for Processing Conceptual Geographical Relationships. - Taro Tezuka; Ryong Lee; Yahiko Kambayashi; Hiroki Takakura (WISE (2), 2001)

Visual Query Processing for GIS with Web Contents. - Ryong Lee; Hiroki Takakura; Yahiko Kambayashi (VDB, 2002)

Web Locality Based Ranking Utilizing Location Names and Link Structure. - Yohsuke Inoue; Ryong Lee; Hiroki Takakura; Yahiko Kambayashi (WISE Workshops, 2002)

Classification of Web Pages with Geographic Scope and Level of Details for Mobile Cache Management. - Naoharu Yamada; Ryong Lee; Yahiko Kambayashi; Hiroki Takakura (WISE Workshops, 2002)

Caching Schema for Mobile Web information Retrieval. - Ryong Lee; K. Goshima; Yahiko Kambayashi; Hiroki Takakura (WebDyn@WWW, 2002)

Map-Based Range Query Processing for Geographic Web Search Systems. - Ryong Lee; Hironori Shiina; Taro Tezuka; Yusuke Yokota; Hiroki Takakura; Yongjin Kwon; Yahiko Kambayashi (Digital Cities, 2003)

Optimization of geographic area to a Web page for two-dimensional range query processing. - Ryong Lee; Hironori Shiina; Hiroki Takakura; Yongjin Kwon; Yahiko Kambayashi (WISE Workshops, 2003)

A Continuous Spatial Query Processing for Push-Based Geographic Web Search Systems. - Ryong Lee; Yongjin Kwon (W2GIS, 2007)

Web-based evidence excavation to explore the authenticity of local events. - Ryong Lee; Daisuke Kitayama; Kazutoshi Sumiya (WICOW, 2008)

A Method to Estimate Object Existence Based on Temporal Analysis of Web Pages for Digital Map Credibility. - Daisuke Kitayama; Ryong Lee; Kazutoshi Sumiya (DEXA Workshops, 2009)

A credibility analyzing method of geographical objects from digital maps. - Daisuke Kitayama; Ryong Lee; Kazutoshi Sumiya (ICUIMC, 2009)

Zero-Effort Search and Integration Model for Augmented Web Applications. - Ryong Lee; Kazutoshi Sumiya (ICWE, 2009)

Automatic Generation of Learning Channels by Using Semantic Relations among Lecture Slides and Recorded Videos for Self-Learning Systems. - Yuanyuan Wang 003; Daisuke Kitayama; Ryong Lee; Kazutoshi Sumiya (ISM, 2009)

Interoperable augmented web browsing for exploring virtual media in real space. - Ryong Lee; Daisuke Kitayama; Yongjin Kwon; Kazutoshi Sumiya (LocWeb, 2009)

A method of analyzing credibility based on LOD control of digital maps. - Daisuke Kitayama; Ryong Lee; Kazutoshi Sumiya (WICOW, 2009)

Detection of Unusually Crowded Places through Micro-Blogging Sites. - Tatsuya Fujisaka; Ryong Lee; Kazutoshi Sumiya (AINA Workshops, 2010)

Pros and Cons of Utilizing Mobile Navigation Systems in Pedestrian Way Finding. - Kaori Kobayashi; Ryong Lee; Kazutoshi Sumiya (AINA Workshops, 2010)

Monitoring Geo-social Activities through Micro-blogging Sites. - Tatsuya Fujisaka; Ryong Lee; Kazutoshi Sumiya (DASFAA Workshops, 2010)

Measuring geographical regularities of crowd behaviors for Twitter-based geo-social event detection. - Ryong Lee; Kazutoshi Sumiya (GIS-LBSN, 2010)

Discovery of user behavior patterns from geo-tagged micro-blogs. - Tatsuya Fujisaka; Ryong Lee; Kazutoshi Sumiya (ICUIMC, 2010)

Systematic measurement of human map-reading ability with street-view based navigation systems. - Kaori Kobayashi; Ryong Lee; Kazutoshi Sumiya (ICUIMC, 2010)

Evaluating credibility of web information. - Katsumi Tanaka; Hiroaki Ohshima; Adam Jatowt; Satoshi Nakamura 002; Yusuke Yamamoto; Kazutoshi Sumiya; Ryong Lee; Daisuke Kitayama; Takayuki Yumoto; Yukiko Kawai; Jianwei Zhang 002; Shinsuke Nakajima; et al. (ICUIMC, 2010)

Exploring urban characteristics using movement history of mass mobile microbloggers. - Tatsuya Fujisaka; Ryong Lee; Kazutoshi Sumiya (HotMobile, 2010)

Lost again on the way? : Measuring Human Map-Reading Ability. - Kaori Kobayashi; Ryong Lee; Kazutoshi Sumiya (Inf. Media Technol., 2010)

Crowd-Powered TV Viewing Rates: Measuring Relevancy between Tweets and TV Programs. - Shoko Wakamiya; Ryong Lee; Kazutoshi Sumiya (DASFAA Workshops, 2011)

Urban Area Characterization Based on Semantics of Crowd Activities in Twitter. - Shoko Wakamiya; Ryong Lee; Kazutoshi Sumiya (GeoS, 2011)

mTrend: discovery of topic movements on geo-microblogging messages. - Kyoung-Sook Kim 001; Ryong Lee; Koji Zettsu (GIS, 2011)

Crowd-based urban characterization: extracting crowd behavioral patterns in urban areas from Twitter. - Shoko Wakamiya; Ryong Lee; Kazutoshi Sumiya (GIS-LBSN, 2011)

Deformation Analysis of Modified Maps Based on Geographical Accuracy and Spatial Context. - Daisuke Kitayama; Ryong Lee; Kazutoshi Sumiya (HICSS, 2011)

Modified map search engine: geographical features extraction for ranking of modified maps. - Junki Matsuo; Daisuke Kitayama; Ryong Lee; Kazutoshi Sumiya (ICUIMC, 2011)

Towards better TV viewing rates: exploiting crowd's media life logs over Twitter for TV rating. - Shoko Wakamiya; Ryong Lee; Kazutoshi Sumiya (ICUIMC, 2011)

Discovery of unusual regional social activities using geo-tagged microblogs. - Ryong Lee; Shoko Wakamiya; Kazutoshi Sumiya (World Wide Web, 2011)

Exploring Reflection of Urban Society through Cyber-Physical Crowd Behavior on Location-Based Social Network. - Shoko Wakamiya; Ryong Lee; Kazutoshi Sumiya (DASFAA Workshops, 2012)

Crowd-sourced cartography: measuring socio-cognitive distance for urban areas based on crowd's movement. - Shoko Wakamiya; Ryong Lee; Kazutoshi Sumiya (UbiComp, 2012)

Crowd-sourced urban life monitoring: urban area characterization based crowd behavioral patterns from Twitter. - Shoko Wakamiya; Ryong Lee; Kazutoshi Sumiya (ICUIMC, 2012)

Looking into Socio-cognitive Relations between Urban Areas based on Crowd Movements Monitoring with Twitter. - Shoko Wakamiya; Ryong Lee; Kazutoshi Sumiya (Inf. Media Technol., 2012)

Analyzing Effective Features based on User Intention for Enhanced Map Search. - Junki Matsuo; Daisuke Kitayama; Ryong Lee; Kazutoshi Sumiya (J. Softw., 2012)

Complementary Integration of Heterogeneous Crowd-Sourced Datasets for Enhanced Social Analytics. - Ryong Lee; Kyoung-Sook Kim 001; Komei Sugiura; Koji Zettsu; Yutaka Kidawara (MDM (2), 2013)

Utterance Classification Using Linguistic and Non-linguistic Information for Network-Based Speech-to-Speech Translation Systems. - Komei Sugiura; Ryong Lee; Hideki Kashioka; Koji Zettsu; Yutaka Kidawara (MDM (2), 2013)

Social-Urban Neighborhood Search Based on Crowd Footprints Network. - Shoko Wakamiya; Ryong Lee; Kazutoshi Sumiya (SocInfo, 2013)

Urban area characterization based on crowd behavioral lifelogs over Twitter. - Ryong Lee; Shoko Wakamiya; Kazutoshi Sumiya (Pers. Ubiquitous Comput., 2013)

Crowd-sourced prediction of pedestrian congestion for bike navigation systems. - Shoko Wakamiya; Yukiko Kawai; Hiroshi Kawasaki; Ryong Lee; Kazutoshi Sumiya; Toyokazu Akiyama (IWGS, 2014)

"Geo-social media analytics: exploring and exploiting geo-social experience from crowd-sourced lifelogs" by R. Lee, S. Wakamiya, and K. Sumiya with Ching-man Au Yeung as coordinator. - Ryong Lee; Shoko Wakamiya; Kazutoshi Sumiya (SIGWEB Newsl., 2014)

Twitter-based Urban Area Characterization by Non-negative Matrix Factorization. - Shoko Wakamiya; Ryong Lee; Yukiko Kawai; Kazutoshi Sumiya (BigDAS, 2015)

Measuring Crowd Mood in City Space Through Twitter. - Shoko Wakamiya; Lamia Belouaer; David Brosset; Ryong Lee; Yukiko Kawai; Kazutoshi Sumiya; Christophe Claramunt (W2GIS, 2015)

Exploring geospatial cognition based on location-based social network sites. - Ryong Lee; Shoko Wakamiya; Kazutoshi Sumiya (World Wide Web, 2015)

Visual insight of spatiotemporal IoT-generated contents. - Jun Lee; Kyoung-Sook Kim 001; Ryong Lee; Sang-Hwan Lee (AVI, 2018)

Classification of Urban Districts based on Road-centric Crowd Movements. - Ryong Lee; Jun Lee; Kyoung-Sook Kim 001; Minwoo Park; Sang-Hwan Lee (PIMRC, 2018)

Residual Convolutional Neural Network Revisited with Active Weighted Mapping. - HyoungHo Jung; Ryong Lee; Sanghwan Lee; Wonjun Hwang (CoRR, 2018)

A decision support system for scientists by processing large-scale satellite images on a distributed computing environment. - Sang-Hwan Lee; Yun-Soo Choi; Ryong Lee; Gyong-seok Park; Eui Kyeong Hong (Multim. Tools Appl., 2018)

Low-Light Image Enhancement Based on Maximal Diffusion Values. - Wonjun Kim 001; Ryong Lee; Minwoo Park; Sang-Hwan Lee (IEEE Access, 2019)

A Bi-LSTM and k-NN Based Method for Detecting Major Time Zones of Overloaded Vehicles. - Sangmin Park; Byung-Won On; Ryong Lee; Min-Woo Park; Sang-Hwan Lee (Symmetry, 2019)

Making IoT Data Ready for Smart City Applications. - Ryong Lee; Rae-young Jang; Minwoo Park; Ga-ye Jeon; Jae-kwang Kim; Sang-Hwan Lee (BigComp, 2020)

KISTI Vehicle-Based Urban Sensing Dataset. - Minwoo Park; Ryong Lee; Rae-young Jang; Sang-Hwan Lee (BigComp, 2020)

Low-Light Image Enhancement Using Volume-Based Subspace Analysis. - Wonjun Kim 001; Ryong Lee; Minwoo Park; Sang-Hwan Lee; Myung-Seok Choi (IEEE Access, 2020)

Efficient Processing of Spatio-Temporal Joins on IoT Data. - Ki Yong Lee; Minji Seo; Ryong Lee; Minwoo Park; Sang-Hwan Lee (IEEE Access, 2020)

Active weighted mapping-based residual convolutional neural network for image classification. - HyoungHo Jung; Ryong Lee; Sang-Hwan Lee; Wonjun Hwang (Multim. Tools Appl., 2021)

Correction to: Active weighted mapping-based residual convolutional neural network for image classification. - HyoungHo Jung; Ryong Lee; Sang-Hwan Lee; Wonjun Hwang (Multim. Tools Appl., 2021)

Feature High-Boosting for Semantic Segmentation. - Wonjun Kim 001; Sanghoon Kim; Ryong Lee; Rae-young Jang; Myung-Seok Choi (IEEE Access, 2022)

Enhanced Image Retrieval Through the Integration of Dense Global Descriptors and Structural Masks. - Gunho Lee; Ryong Lee; Rae-young Jang; Gunwoo Lee; Myung-Seok Choi (BigComp, 2024)

Optimizing Prompts Using In-Context Few-Shot Learning for Text-to-Image Generative Models. - Seunghun Lee; Jihoon Lee; Chan Ho Bae; Myung-Seok Choi; Ryong Lee; Sangtae Ahn (IEEE Access, 2024)