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Feifei Zhao

7 accepted papers

2026

DiverValue-Bench: A Benchmark and Fine-Tuning Framework for Aligning Large Language Models with Diverse Human Values

IJCAI 2026

The alignment of large language models (LLMs) with human values is critical for their safe and effective deployment across diverse user populations. However, existing benchmarks often neglect cultural and demographic diversity, leading to limited understanding of how value alignment generalizes glob

Cited by 0Scholar
2026

Reinforcement Fine-Tuning of Flow-Matching Policies for Vision-Language-Action Models

ICRA 2026poster

Vision-Language-Action (VLA) models such as OpenVLA, Octo, and π0 have shown strong generalization by leveraging large-scale demonstrations, yet their performance is still fundamentally constrained by the quality and coverage of supervised data. Reinforcement learning (RL) therefore provides a promi…

2026

Safety Instincts: LLMs Learn to Trust Their Internal Compass for Self-Defense

ICLR 2026poster

Ensuring Large Language Model (LLM) safety remains challenging due to the absence of universal standards and reliable content validators, making it difficult to obtain effective training signals. We discover that aligned models already possess robust internal safety beliefs: they consistently produc…

Cited by 0SourceScholar
2026

TEFormer: Structured Bidirectional Temporal Enhancement Modeling in Spiking Transformers

ICML 2026poster

In recent years, Spiking Neural Networks (SNNs) have achieved remarkable progress, with Spiking Transformers emerging as a promising architecture for energy-efficient sequence modeling. However, existing Spiking Transformers still lack a principled mechanism for effective temporal fusion, limiting t…

Cited by 0SourceScholar
2025

Learning the Plasticity: Plasticity-Driven Learning Framework in Spiking Neural Networks

NeurIPS 2025poster

The evolution of the human brain has led to the development of complex synaptic plasticity, enabling dynamic adaptation to a constantly evolving world. This progress inspires our exploration into a new paradigm for Spiking Neural Networks (SNNs): a Plasticity-Driven Learning Framework (PDLF). This p…

Cited by 0SourceScholar
2023

Domain-specific Attention with Distributional Signatures for Multi-Domain End-to-end Task-Oriented Dialogue

ACL 2023findings

The end-to-end task-oriented dialogue system has achieved great success in recent years. Most of these dialogue systems need to accommodate multi-domain dialogue in real-world scenarios. However, due to the high cost of dialogue data annotation and the scarcity of labeled dialogue data, existing met…

2023

Enhancing Efficient Continual Learning with Dynamic Structure Development of Spiking Neural Networks

IJCAI 2023poster

Children possess the ability to learn multiple cognitive tasks sequentially, which is a major challenge toward the long-term goal of artificial general intelligence. Existing continual learning frameworks are usually applicable to Deep Neural Networks (DNNs) and lack the exploration on more brain-in…