cv
Basics
| Name | Songwen Hu |
| shu343@gatech.edu | |
| Phone | (413) 210-0295 |
| Url | https://github.com/Delen0828 |
| Summary | Data Visualization, Human-centered AI, and adaptive interaction design. Passionate about bridging large-scale database with real-time multimodal systems for personalized user experiences. |
Education
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2023.08 - 2028.06 Atlanta, GA, USA
Ph.D.
Georgia Institute of Technology
Computer Science
- Data Vis Principles
- Inform Visualization
- Data & Visual Analytic
- Human-Computer Interact
- Computer Vision
- Psychological Statistics
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2019.09 - 2023.08 Shanghai, CN
B.Eng.
Shanghai Jiao Tong University
Electrical and Computer Engineering
- Calculus
- Linear Algebra
- Probabilistic Methods in Engineering
- Discrete Mathematics
- Programming & Elementary Data Structures
- Data Structures & Algorithms
- Intro to Data Science
- Computer Organization
- Signals & Systems
- Circuits
- Logic Design
- Software Engineering
- Intro to Artificial Intelligence
- Machine Learning
Work
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2022.01 - 2022.06 Shanghai, CN
Embedded Software Engineer Intern
Bosch China
Deep Learning-based Gesture Recognition Algorithm Development
- Developed gesture recognition algorithms for Human-Vehicle Interaction using DNN.
- Applied the attention network to the neural network for dynamic gesture classification.
- Achieved 90% accuracy for 16 static gestures and 9 dynamic gestures on webcam with 720p@30fps.
Publications
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2025 Interactive Visualization Recommendation with Hier-SUCB
International World Wide Web Conference 2025 (WWW 25')
Accepted by International World Wide Web Conference 2025
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2025 VisChatter: Enhance Synchronous Collaboration on Visualization Dashboard through Visual Annotations
Annual Meeting of the Cognitive Science Society 2025 (CogSci 25')
Presented at the Annual Meeting of the Cognitive Science Society 2025
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2024 Perceptual Benefits of Animation are Task-Dependent: Effects of Staging and Tracing in Dynamic Displays
IEEE Visualization Conference 2024 (VIS 24')
Accepted by IEEE Visualization Conference 2024
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2022 Hierarchical Conversational Preference Elicitation with Bandit Feedback
Conference on Information and Knowledge Management 2022 (CIKM 22')
Accepted by Conference on Information and Knowledge Management 2022
Projects
- 2024 - 2025
VisChatter – Visual Annotations for Collaborative Analytics
- Designed and implemented an interactive visualization dashboard with real-time annotation to enable synchronous collaborative analytics.
- Integrated speech recognition API, LLM-based keyword extraction, and custom annotation APIs for seamless multimodal input.
- Conducted controlled A/B testing against baseline tools, measuring user engagement and task efficiency improvements, and collected qualitative feedback via in-person studies.
- 2024 - 2025
Interactive Visualization Recommendation with Hier-SUCB
- Developed a hierarchical bandit-based recommendation model to personalize visualization suggestions from user interaction histories.
- Incorporated a bias term to model individual preferences and optimize recommendation relevance.
- Performed A/B testing on the Plot.ly dataset, validating performance through an online user study.
- 2021 - 2022
Hierarchical Conversational Preference Elicitation with Bandit Feedback
- Proposed and implemented a multi-armed bandit algorithm for preference elicitation in hierarchical item spaces.
- Ran large-scale simulations demonstrating performance gains over baseline algorithms.
- Conducted online user study on the Yelp dataset to validate real-world applicability.
Skills
| Programming & ML Frameworks | |
| Python | |
| MATLAB | |
| C++ | |
| JavaScript | |
| PyTorch | |
| TensorFlow | |
| R |
| Human-Computer Interaction | |
| D3.js | |
| Vega-lite | |
| Tableau | |
| Haptic feedback | |
| VR-based storytelling | |
| UX design |
| Experimental Design | |
| jsPsych | |
| Cognitive task development | |
| User study design |
| Other Tools | |
| Qt Designer | |
| Unity (basic) | |
| SolidWorks | |
| Origin Lab |