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Judging by the Cover: Cleaning LLM Truthfulness Benchmarks to Avoid Surface-Level Feature LeakagearXiv 2026, under review at ICLR 2027Summary: A six-feature surface probe that never reads the question separates TruthfulQA’s correct from incorrect answers (AUC 0.715); Audit-Prune removes the leaking pairs, and TruthfulQA-476 keeps the benchmark’s model ranking with the shortcut gone. -
Sampling for Region-Aggregated Spatial Scan StatisticsIn Proceedings of the 34th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (SIGSPATIAL), 2026Accepted as a full paper (58/248, 23.4%).Summary: Replacing each region with 20–50 sampled points improves the statistical power that centroid-collapsing loses — a drop-in fix for point-based spatial scan statistics on aggregated data. - Orthogonal and Parametrized Multi-Attribute Steering of LLMsUnder review at ICLR 2027Summary: Steering vectors for related traits point in similar directions, so pushing one drags the others; rescaling each vector to its most steerable range, setting a trait’s level instead of pushing it, and orthogonalizing the directions steer several traits at once without over- or under-steering.
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Designing a Secure and Resilient Distributed Smartphone Participant Data Collection SystemIn Proceedings of the EAI International Conference on Security and Privacy in Cyber-Physical Systems and Smart Vehicles (SmartSP), 2025Summary: The system design behind MotionPI: secure, resilient, privacy-first mobile data collection at scale. -
Addressing Data Limitations to Explore Management Strategies and Adaptations Using Stylized Agent-Based Modeling: A Case Study of Socio-Environmental SystemsEcological Modelling, 2025Summary: Stylized agent-based modeling to explore management strategies for socio-environmental systems under limited data. -
Efficient and Stable Multi-Dimensional Kolmogorov–Smirnov DistanceSubmitted to Foundations of Data ScienceAuthors listed alphabetically, following the convention in theory.Summary: A multi-dimensional Kolmogorov–Smirnov distance that’s a true metric, with a stable finite-sample two-sample test, near-linear in 2–4D. -
A Hyperspectral Change Detection (HCD-Net) Framework Based on Double Stream Convolutional Neural Networks and an Attention ModuleRemote Sensing, 2024Summary: A dual-stream CNN with an attention module for change detection in hyperspectral imagery. - A Machine Learning Approach for Harmful Algal Bloom (Red Tide) Forecasting Using MODIS Level 3 Ocean Colour Products from Google Earth EngineIn AGU Fall Meeting Abstracts, 2021Summary: Forecasting harmful algal blooms (red tide) from MODIS ocean-colour products on Google Earth Engine.
- Remote Sensing & Statistical Learning Approach to Harmful Algal Bloom Forecasting Using MODIS Ocean Colour ParametersIn AGU Fall Meeting Abstracts, 2020Summary: A statistical-learning approach to harmful algal bloom forecasting from MODIS ocean-colour parameters.
- Australian 2020 Bushfire Propagation, Network Science ApproachIn National Conference on Vision of the Country, 2020Summary: Modeling the 2020 Australian bushfire propagation with a network-science approach.