Author

Sanxing Chen

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#artificial intelligence Preprint Aug 2026

Planetary Prediction Engine: Autonomous Geospatial Prediction via Intelligent Data Selection and Foundation Model Embeddings

Addressing critical global challenges, from food security and disaster risk to disease outbreaks and socio-economic vulnerability, demands high-fidelity geospatial modeling. However, building predictive planetary models remains bottlenecked by a fragmented data ecosystem, requiring manual data retrieval, multimodal dat...

Evelyn Ma, Rama Kumar Pasumarthi, Kishwar Shafin et al. · 0 citations

#natural language process... Preprint Sep 2026

SearchAtlas: Analyzing Agentic Search Strategies via Evidential Query Graphs

This work introduces SearchAtlas, a framework that converts search trajectories into structured graphs whose edges represent how evidence is propagated across the reasoning trace, from the query that retrieves it to the final answer.

Jia-Cheng Sang, Meng-Yuan Li, Sanxing Chen et al. · 0 citations

#natural language process... Preprint Aug 2026

Lazy Grounding: Attacking Search Agents with Factual Evidence

This work exposes lazy grounding by injecting nearby evidence from answer-changing rewrites of benchmark questions into the search corpora, and shows that robust search agents must defend against not only misinformation but also the misapplication of factual evidence.

Yu-Lin Zhang, Yukun Huang, Sanxing Chen et al. · 0 citations