Research

One Size Fits All for Semantic Shifts: Adaptive Prompt Tuning for Continual Learning [To appear]

• Doyoung Kim, Susik Yoon, Dongmin Park, Youngjun Lee, Hwanjun Song, Jihwan Bang, Jae-Gil Lee

• In Proc. Int'l Conf. on Machine Learning (ICML), July 2024 (Top CS conference)

Breaking the Time-Frequency Granularity Discrepancy in Time-Series Anomaly Detection [To appear]

• Youngeun Nam, Susik Yoon, Yooju Shin, Minyoung Bae, Hwanjun Song, Jae-Gil Lee, Byung Suk Lee

• In Proc. Int'l Conf. on The Web Conference (WWW), May 2024 (Top CS conference)

MEGClass: Text Classification with Extremely Weak Supervision via Mutually-Enhancing Text Granularities [Paper]

• Priyanka Kargupta, Tanay Komarlu, Susik Yoon, Xuan Wang, Jiawei Han

• In Int'l Conf. on Empirical Methods in Natural Language Processing (EMNLP), Dec. 2023 (Findings) (Top CS conference)

DynaMiTE: Discovering Explosive Topic Evolutions with User Guidance [Paper]

• Nishant Balepur, Shivam Agarwal, Karthik Venkat Ramanan, Susik Yoon, Diyi Yang, Jiawei Han

• In 61st Annual Meeting of the Association for Computational Linguistics (ACL), July 2023 (Findings) (Top CS conference)

Context Consistency Regularization for Label Sparsity in Time Series [Paper]

• Yooju Shin, Susik Yoon, Hwanjun Song, Dongmin Park, Byunghyun Kim, Jae-Gil Lee, Byung Suk Lee

• In Proc. Int'l Conf. on Machine Learning (ICML), July 2023 (Top CS conference)

Unsupervised Story Discovery from Continuous News Streams via Scalable Thematic Embedding [Paper]

• Susik Yoon, Dongha Lee, Yunyi Zhang, Jiawei Han

• In Proc. Int'l Conf. on Research and Development in Information Retrieval (SIGIR), July 2023 (Top CS conference)

PDSum: Prototype-driven Continuous Summarization of Evolving Multi-document Sets Stream [Paper]

• Susik Yoon, Hou Pong Chan, Jiawei Han

• In Proc. Int'l Conf. on The Web Conference (WWW), Apr. 2023 (Top CS conference)

SCStory: Self-supervised and Continual Online Story Discovery [Paper]

• Susik Yoon, Yu Meng, Dongha Lee, Jiawei Han

• In Proc. Int'l Conf. on The Web Conference (WWW), Apr. 2023 (Top CS conference)

MG-TAR: Multi-view Graph Convolutional Networks for Traffic Accident Risk Prediction [Paper]

• Patara Trirat, Susik Yoon, Jae-Gil Lee

• In IEEE Transactions on Intelligent Transportation Systems (TITS), 2023  (SCI(E), IF: 9.5)

Topic Taxonomy Expansion via Hierarchy-Aware Topic Phrase Generation [Paper] 

• Dongha Lee, Jiaming Shen, Seonghyeon Lee, Susik Yoon, Hwanjo Yu, Jiawei Han

• In Int'l Conf. on Empirical Methods in Natural Language Processing (EMNLP), Dec. 2022 (Findings) (Top CS conference)

Multi-view POI-level Cellular Trajectory Reconstruction for Digital Contact Tracing of Infectious Diseases [Paper]

• Dongmin Park, Junhyeok Kang, Hwanjun Song, Susik Yoon, Jae-Gil Lee

• In Proc. 23rd IEEE International Conference on Data Mining (ICDM), Nov. 2022 (Short) (Top CS conference)

Adaptive Model Pooling for Online Deep Anomaly Detection from a Complex Evolving Data Stream [Paper][Slide][Code][Poster]

• Susik Yoon, Youngjun Lee, Jae-Gil Lee, Byung Suk Lee

• In Proc. 28th Int'l Conf. on Knowledge Discovery and Data Mining (KDD), Aug. 2022 (Top CS conference)

Coherence-based Label Propagation over Time Series for Accelerated Active Learning [Paper][Code]

• Yooju Shin, Susik Yoon, Sundong Kim, Hwanjun Song, Jae-Gil Lee, Byung Suk Lee

• In Proc. 10th Int'l Conf. on Learning Representations (ICLR), Apr. 2022

TaxoCom: Topic Taxonomy Completion with Hierarchical Discovery of Novel Topic Clusters [Paper]

• Dongha Lee, Jiaming Shen, Seongku Kang, Susik Yoon, Jiawei Han, Hwanjo Yu

• In Proc. Int'l Conf. on The Web Conference (WWW), Apr. 2022 (Top CS conference)

COVID-EENet: Predicting Fine-Grained Impact of COVID-19 on Local Economies [Paper][Code]

• Doyoung Kim, Hyangsuk Min, Youngeun Nam, Hwanjun Song, Susik Yoon, Minseok Kim, Jae-Gil Lee

• In Proc. AAAI Conf. on Artificial Intelligence (AAAI), Feb. 2022 (Top CS conference)

Multiple Dynamic Outlier-Detection from a Data Stream by Exploiting Duality of Data and Queries [Paper][Slide][Code]

• Susik Yoon, Yooju Shin, Jae-Gil Lee, Byung Suk Lee

• In Proc. 2021 Int'l Conf. on Management of Data (SIGMOD), June 2021 (Top CS conference)

Ultrafast Local Outlier Detection from a Data Stream with Stationary Region Skipping [Paper][Slide][Poster][Code]

• Susik Yoon, Jae-Gil Lee, Byung Suk Lee

• In Proc. 26th Int'l Conf. on Knowledge Discovery and Data Mining (KDD), Aug. 2020 (Top CS conference)

NETS: Extremely Fast Outlier Detection from a Data Stream via Set-Based Processing [Paper][Slide][Poster][Code]

• Susik Yoon, Jae-Gil Lee, Byung Suk Lee

• In Proc. 40th Int'l Conf. on Very Large Data Bases (VLDB) / Proc. of The VLDB Endowment (PVLDB), Aug. 2019 (Top CS conference)

MLAT: Metric Learning for kNN in Streaming Time Series [Paper][Slide][Poster]

• Dongmin Park, Susik Yoon, Hwanjun Song, Jae-Gil Lee

• In Proc. 5th Workshop on Mining and Learning from Time Series (MiLeTS) in conjunction with  KDD, Aug. 2019

CEP-Wizard: Automatic Deployment of Distributed Complex Event Processing [Paper]

• Yooju Shin, Susik Yoon, Patara Trirat, Jae-Gil Lee

• In Proc. 35th Int'l Conf. on Data Engineering (ICDE), Macau, China, Apr. 2019 (Demo) (Top CS conference)

Social or Financial Goals? Comparative Analysis of User Behaviors in Couchsurfing and Airbnb [Paper]

• Jiwon Jung*, Susik Yoon*, SeungHyun Kim*, SangKeun Park, Kun-Pyo Lee, Uichin Lee (* equal contribution).

• In Proc. 2016 Int'l Conf. on Human Factors in Computing Systems (CHI), May 2016 (Late-breaking work) (Top CS conference)