[WO.1] BeyondSound: The First Workshop on Intelligent Acoustic Sensing on Wearables 
      Jiwan Kim*, Chi-Jung Lee*, Xiaoran Fan, Dong Li, Edison Thomaz, Alanson Sample, Ian Oakley, and Cheng Zhang
      Companion of the 2025 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp'25, Workshop Proposal)
      [Website] | [CFP] 
 
      
      [W.4] OpenAcoustics: An Open-Source Framework for Acoustic Data Capture on Smart Devices and Microcontrollers 
      Jiwan Kim, Hohurn Jung, and Ian Oakley
      Companion of the 2025 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp'25, Beyond Sound Workshop) 
      [To appear]
      
      [C.6] EchoForce: Continuous Grip Force Estimation from Skin Deformation Using Active Acoustic Sensing on a Wristband 
      Kian Mahmoodi*, Yudong Xie*, Tan Gemicioglu*, Chi-Jung Lee, Jiwan Kim, and Cheng Zhang 
      ISWC '24: Proceedings of the 2024 ACM International Symposium on Wearable Computers 
      [preprint] | [To appear]
 
      
      [DC.1] EatMate: Promoting Healthy Eating Through Multimodal Sensing and Food Journaling 
      Dohui Lee*, Jiwan Kim*, Subin Park, and Sangho Yoon
      Korea Computer Congress (KCC) 2025
      [To appear]
      
      [C.5] GazeHandSync: Mitigating Late-Trigger Errors for Seamless Gaze-Hand Interactions
      Yeji Park, Jiwan Kim, and Ian Oakley
      ETRA '25 Short Papers: ACM Symposium on Eye Tracking Research and Applications
      [DOI]
      
      [C.4] Cross, Dwell, or Pinch: Designing and Evaluating Around-Device Selection Methods for Unmodified Smartwatches
      Jiwan Kim, Jiwan Son, and Ian Oakley
      CHI '25: Proceedings of the 2025 CHI conference on Human Factors in Computing systems. (Acc.Rate: 25.1%)
      [DOI] | [Video] | [Open Source]
      
      [C.3] BudsID: Mobile-Ready and Expressive Finger Identification Input for Earbuds
      Jiwan Kim, Mingyu Han, and Ian Oakley
      CHI '25: Proceedings of the 2025 CHI conference on Human Factors in Computing systems. (Acc.Rate: 25.1%)
      [DOI] | [Video] | [Open Source]
    
      [D.2] VibraHand: In-Hand Superpower Enabling Spying, Precognition, and Telekinesis
      Jiwan Kim, Hohurn Jung, and Ian Oakley
      UIST '24: ACM Symposium on User Interface Software and Technology (SIC/Demo)
      Best People's Choice Award
      [DOI] | [Video]
      
      [W.3] The Impact of Gaze and Hand Gesture Complexity on Gaze-Pinch Interaction Performances 
      Yeji Park, Jiwan Kim, and Ian Oakley
      Companion of the 2024 ACM International Joint Conference on Pervasive and Ubiquitous Computing
      [DOI] 
 
      
      [J.1] Unpacking Instagram Use: The Impact of Upward Social Comparisons on Usage Patterns and Affective Experiences in the Wild
      Jiwan Kim, Doyoung Lee, Mingyu Han, Jaeho Kim, Vassilis Kostakos, and Ian Oakley
      International Journal of Human-Computer Studies, June 2024. (IF: 5.4)
      [DOI]
    
      [P.1] SonarAuth: Using Around Device Sensing to Improve Smartwatch Behavioral Biometrics
      Jiwan Kim, Jongjin Park, and Ian Oakley
      UbiComp-ISWC '23: ACM International Joint Conference on Pervasive and Ubiquitous Computing and ACM International Symposium on Wearable Computers (Poster)
      [DOI] | [Video]
      
      [W.2] Can Eye Gaze Improve Emotional State Detection on Off the Shelf Smart Devices
      Jiwan Kim, Doyoung Lee, Jaeho Kim, and Ian Oakley
      IEEE BigComp 2023 Workshop: IoT Big Data for Health and Wellbeing
      [DOI] 
 
    
      [D.1] Top-Levi: Multi-User Interactive System Using Acoustic Levitation
      Jiwan Kim, and Hyunjae Gil
      UIST '22: ACM Symposium on User Interface Software and Technology (SIC/Demo)
      Best Jury Award ($1000), Honorable Mention for People's Choice ($500)
      [DOI] | [Video]
      
 
      [C.2] SonarID: Using Sonar to Identify Fingers on a Smartwatch
      Jiwan Kim, and Ian Oakley
      CHI '22: Proceedings of the 2022 CHI conference on Human Factors in Computing systems. (Acc.Rate: 24.7%)
      [DOI] | [Video] | [Open Source]
      
      [W.1] New Sensors and Features for Digital phenotyping on Off the Shelf Smart Devices
      Jiwan Kim, and Ian Oakley
      CHI'22 Workshop: The Future of Emotion in Human-Computer Interaction
    
      [C.1] FingerText: Exploring and Optimizing Performance for Wearable, Mobile and One-Handed Typing
      Doyoung Lee, Jiwan Kim, and Ian Oakley
      CHI '21: Proceedings of the 2021 CHI conference on Human Factors in Computing systems. (Acc.Rate: 26.3%)
      [DOI] | [Video]