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Curriculum Vitae
Education
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2024--present Ph.D. in Experimental Psychology
UC San Diego - Advisor: Bria Long
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2018--2022 B.S. in Cognitive Science
UC San Diego - Specialized in Machine Learning & Neural Computation
- Minor: Computer Science
Research Experience
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2024--present Graduate Student
UC San Diego Visual Learning Lab (Principal Investigator: Bria Long) How the visual input children actually receive shapes the object representations they build, and how that input compares to what vision models are trained on.- What objects children see, and how that differs from curated datasets. Object frequency and representational geometry across 868+ hours of egocentric video (BabyView, 31 families) compared against THINGS. Methods: YOLOE detection with CLIP-based filtering, CLIP and DINOv3 embeddings, representational similarity analysis. Output: first-author manuscript under review; public reproducibility capsule.
- Why some categories are visually harder than others. Global and local dispersion measures over 85 categories separate viewpoint-driven from instance-driven variability; rankings partially replicate across backbones and are only weakly coupled to frequency. Output: CCN 2026 spotlight; reproducible analysis package and layer-wise embedding explorer.
- Whether children and models converge on 3D shape. MOCHI Kids, a developmental (ages 4–6) adaptation of the MOCHI shape-oddity benchmark, built and deployed for direct human-model comparison on multiview object consistency. Methods: TypeScript and jsPsych client, Express and MongoDB backend, end-to-end tests in CI. Status: piloting.
- How language and vision align in everyday input. Alignment between child-directed speech and co-occurring visual scenes in naturalistic video, using multimodal models as the measure. Output: co-first-author preprint.
- What changes when children act on objects. Identifying viewed and manipulated objects by combining monocular depth estimation, IMU-derived head direction, and hand tracking; building a synchronized capture rig (Pupil Labs Neon eye trackers, two depth cameras, room-view camera) for caregiver-child interaction studies. Status: in progress.
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2022--2024 Lab Technician
UT Austin Developing Intelligence Lab (Principal Investigator: Chen Yu) - Multimodal measurement of infant-caregiver interaction. Ran home-based sessions with 12–36 month infants using head-mounted eye trackers, third-person cameras, IMUs, and lapel microphones. Methods: Python preprocessing pipelines across devices; MATLAB codebase to analyze and visualize multi-stream data; YOLOv8 fine-tuning for infant and parent views; MediaPipe and OpenPose for hand and face detection; WhisperX for transcription and diarization; skeletal tracking for dyadic play; 3D environments in Unity, Blender, and Matterport.
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2021--2022 Research Assistant
UC San Diego Cognitive Tools Lab (Principal Investigator: Judith Fan) - How people communicate abstract physics knowledge. Honors thesis. Methods: web-based experiments in JavaScript and Node.js; NLP and manual annotation of 480+ participant responses.
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2020--2021 Research Assistant
UC San Diego Language and Comprehension Lab (Principal Investigator: Eva Wittenberg) - How verbal reduplication shapes event conceptualization in Mandarin. Methods: web-based psycholinguistic experiments; development of a pressure-sensing pen for physiological response recording.
Selected Presentations
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2026 Variability in young children's everyday visual experiences of object categories
- Spotlight poster: Cognitive Computational Neuroscience.
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2026 Characterizing the inputs to infants' object category representations
- Talks: Beyond Curated Datasets (CCN satellite); Vision Science Society; Southern California Meeting for Investigations in Developmental Science; Egocentric Video Workshop, Stanford.
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2025 Quantifying infants' everyday experiences with objects in a large corpus of egocentric videos
- Talks: BabyView Workshop (Understanding Infant Experience Through Egocentric Data); BabyView and 1kD joint lightning talks. Posters: Cognitive Computational Neuroscience; Southern California Meeting for Investigations in Developmental Science.
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2024 Learning semantic knowledge based on infant real-time attention and parent in-situ speech
- Talks: Cognitive Science Society (46th Annual Meeting); International Congress of Infant Studies.
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2023 Using manual actions to create visual saliency
- Talk: Cognitive Science Society (45th Annual Meeting). Posters: COSMOS; Workshop on Natural Environments, Tasks and Intelligence.
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2022 Communicating understanding of physical dynamics in natural language
- Talk: UCSD 35th Annual Undergraduate Research Conference. Poster: Cognitive Science Society (44th Annual Meeting).
Software & Open Science
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MOCHI Kids
- Kid-friendly web implementation of the MOCHI 3D shape-oddity benchmark for human-model comparison. TypeScript, jsPsych, Express, MongoDB, end-to-end tests in CI.
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BabyView Objects reproducibility capsule
- Analysis code, anonymized data, and a pinned Docker environment reproducing the manuscript results. MIT and CC0 licensed.
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CCN 2026 object variability package
- Reproducible dispersion metrics and figures over 7,018 validated crops with paired CLIP and DINOv3 embeddings.
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BabyView variability explorer
- Layer-wise reanalysis of CLIP dispersion metrics with an interactive embedding explorer across transformer blocks.
Teaching Experience
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2026 PSYC 201B Quantitative Methods in Psychology II
UC San Diego, Department of Psychology -
2025 PSYC 201A Statistical Computing and Inference from Data I
UC San Diego, Department of Psychology -
2025 PSYC 168 Psychological Disorders of Childhood
UC San Diego, Department of Psychology -
2025 PSYC 181 Drugs and Behaviors
UC San Diego, Department of Psychology -
2024 PSYC 102 Sensory Neuroscience
UC San Diego, Department of Psychology -
2023 PSY 371M Introduction to Machine Learning
UT Austin, Department of Psychology -
2022 COGS 189 Brain Computer Interfaces
UC San Diego, Department of Cognitive Science -
2021 COGS 101C Language
UC San Diego, Department of Cognitive Science
Mentorship
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2024--present UC San Diego
- Dora Deng, Mira Mateo, Juan Pablo Bello, Rochelle Boegeman, Emma Nishikawa
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2023--2024 UT Austin
- Elton Martinez, Anagha Kenikar, Jacob Rivera, Ruchi Shah
Service & Leadership
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2026 Co-organizer, Beyond Curated Datasets
CCN satellite workshop, New York, NY -
2025--2026 Colloquium Committee Representative
Department of Psychology, UC San Diego
Awards & Fellowships
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2026 - National Eye Institute Early Career Scientist Travel Grant, Vision Science Society
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2025 - Anderson Travel & Research Award, UC San Diego
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2024 - Norman Henry Anderson Fellowship, UC San Diego
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2022 - Triton Research and Experiential Learning Scholars Award, UC San Diego
- Distinction in Cognitive Science, UC San Diego
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2019--2022 - Provost's Honors, UC San Diego
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2019 - HackSC 1st Place in Entrepreneurship, USC
Technical Skills
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Programming
- Python, MATLAB, R, C++, C, JavaScript, TypeScript, Java, Clojure
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Machine Learning
- PyTorch, TensorFlow, HuggingFace
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Data Processing
- Multi-sensor fusion, video processing, SLURM cluster computing, Docker, conda environment management
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Data Collection
- Head-mounted camera and eye tracking, depth cameras, IMU, multi-device synchronization
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Development Tools
- Git, CI/CD, MongoDB, Node.js, Unity, Blender, AutoCAD, SolidWorks
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Other Software
- LATEX, Datavyu, Audacity, ELAN, Illustrator
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Languages
- English, Mandarin, Hokkien
Research Interests
- Egocentric vision, visual representation learning, and perception and interaction in naturalistic environments