collaborators

6 papers

cs.CL2026

TaSR-RAG: Taxonomy-guided Structured Reasoning for Retrieval-Augmented Generation

Jiashuo Sun, Yixuan Xie, Jimeng Shi +2

Retrieval-Augmented Generation (RAG) helps large language models (LLMs) answer knowledge-intensive and time-sensitive questions by conditioning generation on external evidence. How…

cs.AI2026

Self-Supervised Multi-Modal World Model with 4D Space-Time Embedding

Lance Legel, Qin Huang, Brandon Voelker +9

We present DeepEarth, a self-supervised multi-modal world model with Earth4D, a novel planetary-scale 4D space-time positional encoder. Earth4D extends 3D multi-resolution hash enc…

cs.CV2026

Any Model, Any Place, Any Time: Get Remote Sensing Foundation Model Embeddings On Demand

Dingqi Ye, Daniel Kiv, Wei Hu +2

The remote sensing community is witnessing a rapid growth of foundation models, which provide powerful embeddings for a wide range of downstream tasks. However, practical adoption…

cs.CL2026

MultiCube-RAG for Multi-hop Question Answering

Jimeng Shi, Wei Hu, Runchu Tian +8

Multi-hop question answering (QA) necessitates multi-step reasoning and retrieval across interconnected subjects, attributes, and relations. Existing retrieval-augmented generation…

cs.LG2025

Hypercube-Based Retrieval-Augmented Generation for Scientific Question-Answering

Jimeng Shi, Sizhe Zhou, Bowen Jin +5

Large language models (LLMs) often need to incorporate external knowledge to solve theme-specific problems. Retrieval-augmented generation (RAG) has shown its high promise, empower…

cs.LG2025

Deep Learning and Foundation Models for Weather Prediction: A Survey

Jimeng Shi, Azam Shirali, Bowen Jin +10

Physics-based numerical models have been the bedrock of atmospheric sciences for decades, offering robust solutions but often at the cost of significant computational resources. De…