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Maxwell A Xu

3 accepted papers

2025

RADAR: Benchmarking Language Models on Imperfect Tabular Data

NeurIPS 2025poster

Language models (LMs) are increasingly being deployed to perform autonomous data analyses. However, their data awareness—the ability to recognize, reason over, and appropriately handle data artifacts such as missing values, outliers, and logical inconsistencies—remains underexplored. These artifacts…

Cited by 0SourcecodeScholar
2025

RelCon: Relative Contrastive Learning for a Motion Foundation Model for Wearable Data

ICLR 2025poster

We present RelCon, a novel self-supervised Relative Contrastive learning approach for training a motion foundation model from wearable accelerometry sensors. First, a learnable distance measure is trained to capture motif similarity and domain-specific semantic information such as rotation invarianc…

2025

SensorLM: Learning the Language of Wearable Sensors

NeurIPS 2025poster

We present SensorLM, a family of sensor-language foundation models that enable wearable sensor data understanding with natural language. Despite its pervasive nature, aligning and interpreting sensor data with language remains challenging due to the lack of paired, richly annotated sensor-text descr…

Cited by 0SourcecodeScholar