연구 성과

Quantifying incident impacts and identifying influential features in urban traffic networks (Transp. B), Prof. Kim, Sungil

Quantifying incident impacts and identifying influential features in urban traffic networks AuthorLee, JuYeong; Kwak, JiIn; Oh, YongKyung; Kim, Sungil Abstract Traffic incidents are a common occurrence in urban traffic networks, but predicting their impacts is challenging because of network complexity and the dynamic spatial and temporal dependencies inherent in traffic data....

Risk Score-Embedded Deep Learning for Biological Age Estimation: Development and Validation (Inf. Sci.), Prof. Chiehyeon Lim, Prof. Junghye Lee

Risk score-embedded deep learning for biological age estimation: Development and validation Authors: Suhyeon Kim, Hangyeol Kim, Eun-Sol Lee, Chiehyeon Lim, Junghye Lee Authors Info & Claims Abstract The health index measures a person’s overall health status which provides useful information for people to manage their health, so developing a precise...

Driving Risk Assessment using Nonnegative Matrix Factorization with Driving Behavior Records (IEEE T INTELL TRANSP), Prof.Chiehyeon Lim

Driving Risk Assessment Using Non-Negative Matrix Factorization With Driving Behavior Records IEEE Transactions on Intelligent Transportation Systems ( IF 8.5 ) Pub Date: 2022-08-01 , DOI:10.1109/tits.2022.3193125 Hyunwoo Seo 1 , Jongkyung Shin 2 , Ki-Hun Kim 3 , Chiehyeon Lim 4 , Jungcheol Bae 5 Affiliations Aggressive driving behavior (ADB) is a major cause of traffic accidents. As ADB is controllable, ADB-based driving risk assessment is an effective method...

Connecting Low-Loss Subspace for Personalized Federated Learning (KDD 22), Prof.Junghye Lee

Connecting Low-Loss Subspace for Personalized Federated Learning Seok-Ju Hahn, Minwoo Jeong, Junghye Lee Due to the curse of statistical heterogeneity across clients, adopting a personalized federated learning method has become an essential choice for the successful deployment of federated learning-based services. Among diverse branches of personalization techniques, a model...

Recommendation in Offline Stores: A Gamification Approach for Learning the Spatiotemporal Representation of Indoor Shopping (KDD 22), Prof.Chiehyeon Lim

Recommendation in Offline Stores Title Recommendation in Offline Stores Author Shin, Jongkyung; Lee, Changhun; Lim, Chiehyeon; Shin, Yunmo; Lim, Junseok Issue Date 2022-08-18 Publisher ACM Citation International Conference on Knowledge Discovery and Data Mining Abstract With the current advancements in mobile and sensing technologies used to collect real-time data...