Publication

• Nathania Josephine, Yi-Ju Lee, Pei-Chen Chang, Hsiang-Han Chen, and Ko-Chih Wang. SG-RAD: A Visual Analytics System in Subgroup and Risk Factors Analysis and Discovery. Visualization Note in IEEE PacificVis 2024.

• Zhi-Rong Lin, An-Lung Hsiao, Guan Li and Ko-Chih Wang. Distribution-based Time-varying Ensemble Scientific Data Reduction for Uncertainty Visualization and Analysis. (will appear in JISE)

• Jing-Ru Sun, Nathania Josephine, Chao Wang and Ko-Chih Wang. Interactive Occlusion-Free System for Accessible Volume Exploration. IEEE ACCESS, 2023. [PDF]

• Syu-Ting Deng, Cheng-Jun Tsai, Pei-Chen Chang and Ko-Chih Wang. Visual Interpretation for Contextualized Word Representation. Presented in Visualization Meets AI 2023 (will appear in  Journal of Visual Informatics)

• Jian-Lin Wu, Pei-Chen Chang, Chao Wang, and Ko-Chih Wang. ATICVis: A Visual Analytics System for Asymmetric Transformer Models Interpretation and Comparison. Applied Sciences 13, no. 3: 1595 (2023). [PDF]

• Wen-Hsin Chang, Yee Soon Ling, Ko-Chih Wang, Fan-Hua Nan, and Wen-Ling Chen. Discrimination of Atlantic salmon origins using untargeted chemical fingerprinting. Food Chemistry (2022): 133538. [PDF]

• Tsung-Han Chou, Po-Hsien Liu, and Ko-Chih Wang. PSE-TVD: Parameter Space Exploration for Time-Varying Ensemble Data Visualization and Analysis. Computer Graphics Workshop (2022). (Best Paper Award)

• Cheng Sun and Ko-Chih Wang, DLA-VPS: Deep Learning Assisted Visual Parameter Space Analysis of Cosmological Simulations. IEEE Computer Graphics and Applications (2022). [PDF]

• Pei-Shan Lo, Jian-Lin Wu, Syu-Ting Deng and Ko-Chih Wang, CNERVis: a visual diagnosis tool for Chinese named entity recognition. Journal of Visualization (2021): 1-17. [PDF]

• Yang, Hao-Yi, Zhi-Rong Lin and Ko-Chih Wang, Efficient and Portable Distribution Modeling for Large-Scale Scientific Data Processing with Data-Parallel Primitives, Algorithms 14.10 (2021): 285. [PDF]

• Yi-Syuan Liou and Ko-Chih Wang, Distribution-based Large-scale Scientific Data Processing and Visualization in In-Situ Environment, International Computer Symposium (ICS) 2020.

• Guan Li, Jiayi Xu, Tianchi Zhang, Guihua Shan, Han-Wei Shen, Ko-Chih Wang, Shihong Liao and Zhonghua Lu, Distribution-based Particle Data Reduction for In-situ Analysis and Visualization of Large-scale N-body Cosmological Simulations, PacificVis 2020. [PDF]

• Wenbin He, Junpeng Wang, Hanqi Guo, Ko-Chih Wang, Han-Wei Shen, Mukund Raj, Youssef S. G. Nashed, and Tom Peterka, InSituNet: Deep Image Synthesis for Parameter Space Exploration of Ensemble Simulations, IEEE Transactions on Visualization and Computer Graphics, 2019. (IEEE VIS 2019  (SciVis) Best Paper Award) [PDF]

• Subhashis Hazarika, Haoyu Li, Ko-Chih Wang, Han-Wei Shen, and Ching-Shan Chou, NNVA: Neural Network Assisted Visual Analysis of Yeast Cell Polarization Simulation, IEEE Transactions on Visualization and Computer Graphics, 2019. (IEEE VIS 2019  (VAST) Best Paper Honorable Mention) [PDF]

• Ko-Chih Wang, Tzu-Hsuan Wei, Shareef Naeem, and Han-Wei Shen, Ray-based Exploration of Large Time-varying Volume Data Using Per-ray Proxy Distributions, IEEE Transactions on Visualization and Computer Graphics, 2019. 

• Ko-Chih Wang, Jiayi Xu, Jonathan Woodring and Han-Wei Shen, Statistical Super Resolution for Data Analysis and Visualization of Large Scale Cosmological Simulations. PacificVis 2019. [PDF] [Slides]

• Ko-Chih Wang, Naeem Shareef and Han-Wei Shen, Image and Distribution Based Volume Rendering for Large Data Sets. PacificVis 2018: 26-35. [PDF] [Slides]

• Ko-Chih Wang, Kewei Lu, Tzu-Hsuan Wei, Naeem Shareef and Han-Wei Shen, Statistical visualization and analysis of large data using a value-based spatial distribution. PacificVis 2017: 161-170  [PDF] [Slides]

• Te-Cheng Liu, Ko-Chih Wang, Augustine Tsai and Chieh-Chih Wang, Hand Posture Recognition Using Hidden Conditional Random Fields,  in Proceedings of the IEEE/ASME International Conference on Advanced Intelligent Mechatronics (AIM'09) , Singapore, July 2009. [PDF], [Video]

• Ko-Chih Wang, Te-Cheng Liu and Chieh-Chih Wang, Hand Posture Recognition for Human Robot Interaction,  影像與識別, Vol.15, No.3, September 2009 (Deomestic). 

• Chieh-Chih Wang, , Shao-Wen Yang, Ko-Chih Wang, Yu-Chun Wu, Jiun-Fu Chen and Chung-Che Yu,  Towards Socially Assistive Robots for the Elderly,  in Proceedings of the 10th International Conference on Automation Technology , Tainan, Taiwan, June 2009. [PDF]

• Chieh-Chih Wang and Ko-Chih Wang,  Hand Posture Recognition Using Adaboost with SIFT for Human Robot Interaction ,  Springer Lecture Notes in Control and Information Sciences, 370: 317-329, 2008 . (Recent Progress in Robotics: Viable Robotic Service to Human, an Edition of the Selected Papers from the 13th International Conference on Advanced Robotics). [PDF], [Video]

• Chieh-Chih Wang, and Ko-Chih Wang,  Hand Posture Recognition Using Adaboost with SIFT for Human Robot Interaction,  to appear in 13th International Conference on Adavanced Robotics (ICAR), 21-24 August 2007, Jeju, Korea. [PDF]

• Chao-Tung Yang, Ko-Tzu Wang, Kuan-Ching Li, and Liang-Teh Lee,  Applying Linux High-Availability and Load Balaning Servers for Video-on-Demand (VOD) Systems,  Poster on 2004 Pacific-Rim Conference on Multimedia (PCM 2004), Tokyo Waterfront City, Japan, December 2004, pages 455-462. [PDF]

• Chao-Tung Yang, Ko-Tzu Wang,  A VOD System on High-Availiability and Load Balancing Linux Servers,  Short paper on 2004 IEEE International Conference on Multimedia and Expo(ICME 2004), Taipei, Taiwan, May 2004, pages 499-502. [PDF]

Technical Report

• Chieh-Chih Wang, Ko-Chih Wang, Kuen-Han Lin, Chen-Han Hsiao and Yi-Liu Chao, Monocular Simultaneous Localization, Mapping and Moving Object Tracking, [PDF], [Video1], [Video2], [Video3]

• Chun-Yuan Teng, Ko-Chih Wang, Hao-Hua Chu, Privacy-aware camera: Automating the removal of accidental passers from unintentional cameras. [PDF],