← Search

Xiangsheng Li

4 accepted papers

2026

D$^2$-FOSA: Dual-Diffusion Guided EEG-to-Image Reconstruction with Frequency-Oriented Semantic Alignment

CVPR 2026

Reconstructing visual semantics from Electroencephalography (EEG) signals enables a deeper understanding of human visual cognition and supports next-generation brain-computer interface (BCI) applications.Despite notable advances in recent years, most existing EEG encoders still struggle to capture t

Cited by 0SourceScholar
2026

FutureX: An Advanced Live Benchmark for LLM Agents in Future Prediction

ICLR 2026poster

Future prediction is a complex task for LLM agents, requiring a high level of analytical thinking, information gathering, contextual understanding, and decision-making under uncertainty. Agents must not only gather and interpret vast amounts of dynamic information but also integrate diverse data sou…

Cited by 0SourceScholar
2025

Learning LLM-as-a-Judge for Preference Alignment

ICLR 2025poster

Learning from preference feedback is a common practice for aligning large language models (LLMs) with human value. Conventionally, preference data is learned and encoded into a scalar reward model that connects a value head with an LLM to produce a scalar score as preference. However, scalar models…

2024

Wikiformer: Pre-training with Structured Information of Wikipedia for Ad-Hoc Retrieval

AAAI 2024technical

With the development of deep learning and natural language processing techniques, pre-trained language models have been widely used to solve information retrieval (IR) problems. Benefiting from the pre-training and fine-tuning paradigm, these models achieve state-of-the-art performance. In previous…