2022

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Directed Network Embedding with Virtual Negative Edges
Hyunsik Yoo | Yeon-Chang Lee | Kijung Shin | Sang-Wook Kim
WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022

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Linear, or Non-Linear, That is the Question!
Taeyong Kong | Taeri Kim | Jinsung Jeon | Jeongwhan Choi | Yeon-Chang Lee | Noseong Park | Sang-Wook Kim
WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022

2021

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Look Before You Leap: Confirming Edge Signs in Random Walk with Restart for Personalized Node Ranking in Signed Networks
Wonchang Lee | Yeon-Chang Lee | Dongwon Lee | Sang-Wook Kim
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

2020

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ASiNE: Adversarial Signed Network Embedding
Yeon-Chang Lee | Nayoun Seo | Kyungsik Han | Sang-Wook Kim
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

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Are Negative Links Really Beneficial to Network Embedding?: In-Depth Analysis and Interesting Results
Yeon-Chang Lee | Nayoun Seo | Sang-Wook Kim
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020