activity
20232026
most citedA Hierarchical Spatial Transformer for Massive Point Samples in Continuous Space

3 citations · 6 across the 8 of their papers we have counts for

collaborators

10 papers

cs.AI2026

HyperMCTS: Hypergraph-Augmented MCTS for Long-Horizon LLM Agents

Tingsong Xiao, Nithish Balachandar Moudhgalya, Chandrayee Basu +5

Long-horizon tasks require large language model (LLM) agents to coordinate decisions under constraints that span an entire solution. Monte Carlo Tree Search (MCTS) offers a promisi…

cs.CV2026

EarthSpatialBench: Benchmarking Spatial Reasoning Capabilities of Multimodal LLMs on Earth Imagery

Zelin Xu, Yupu Zhang, Saugat Adhikari +6

Benchmarking spatial reasoning in multimodal large language models (MLLMs) has attracted growing interest in computer vision due to its importance for embodied AI and other agentic…

cs.LG2025

Spatio-temporal Multivariate Time Series Forecast with Chosen Variables

Zibo Liu, Zhe Jiang, Zelin Xu +5

Spatio-Temporal Multivariate time series Forecast (STMF) uses the time series of spatially distributed variables in a period of recent past to forecast their values in a period…

cs.AI2025

Temporally Detailed Hypergraph Neural ODEs for Disease Progression Modeling

Tingsong Xiao, Yao An Lee, Zelin Xu +6

Disease progression modeling aims to characterize and predict how a patient's disease complications worsen over time based on longitudinal electronic health records (EHRs). For dis…

cs.LG2025

DecoyDB: A Dataset for Graph Contrastive Learning in Protein-Ligand Binding Affinity Prediction

Yupu Zhang, Zelin Xu, Tingsong Xiao +4

Predicting the binding affinity of protein-ligand complexes plays a vital role in drug discovery. Unfortunately, progress has been hindered by the lack of large-scale and high-qual…

cs.LG2024

Accelerate Coastal Ocean Circulation Model with AI Surrogate

Zelin Xu, Jie Ren, Yupu Zhang +8

Nearly 900 million people live in low-lying coastal zones around the world and bear the brunt of impacts from more frequent and severe hurricanes and storm surges. Oceanographers s…

cs.LG2024

Spatio-Temporal Partial Sensing Forecast for Long-term Traffic

Zibo Liu, Zhe Jiang, Zelin Xu +5

Traffic forecasting uses recent measurements by sensors installed at chosen locations to forecast the future road traffic. Existing work either assumes all locations are equipped w…

cs.LG2024★ 1 cited

XTSFormer: Cross-Temporal-Scale Transformer for Irregular-Time Event Prediction in Clinical Applications

Tingsong Xiao, Zelin Xu, Wenchong He +8

Adverse clinical events related to unsafe care are among the top ten causes of death in the U.S. Accurate modeling and prediction of clinical events from electronic health records…

cs.AI2023★ 2 cited

Spatial Knowledge-Infused Hierarchical Learning: An Application in Flood Mapping on Earth Imagery

Zelin Xu, Tingsong Xiao, Wenchong He +2

Deep learning for Earth imagery plays an increasingly important role in geoscience applications such as agriculture, ecology, and natural disaster management. Still, progress is of…

cs.LG2023★ 3 cited

A Hierarchical Spatial Transformer for Massive Point Samples in Continuous Space

Wenchong He, Zhe Jiang, Tingsong Xiao +5

Transformers are widely used deep learning architectures. Existing transformers are mostly designed for sequences (texts or time series), images or videos, and graphs. This paper p…