← Search

Zhou Yang

13 accepted papers

2026

Controlled Collaboration Geometry for Personalized Federated Learning

ICML 2026poster

In personalized federated learning (PFL), collaboration graphs specify model aggregation among clients. However, without constraints on the collaboration geometry, training can drift into two degenerate regimes: global consensus or spontaneous clustering. This paper provides a unified dynamical anal…

Cited by 0SourceScholar
2026

PrivCode++ : Latent-Conditioned Differentially Private Code Generation for Comprehensive Guarantees

ICML 2026poster

Large language models fine-tuned on instruction–code pairs may memorize and subsequently leak sensitive training data. Existing differentially private (DP) code generation methods primarily protect code snippets while assuming prompts are public, which fails in realistic scenarios where prompts may …

Cited by 0SourceScholar
2026

REVIS: Sparse Latent Steering to Mitigate Object Hallucination in Large Vision-Language Models

ICML 2026poster

Despite the advanced capabilities of Large Vision-Language Models (LVLMs), they frequently suffer from object hallucination. One reason is that visual features and pretrained textual representations often become intertwined in the deeper network layers. To address this, we propose REVIS, a training-…

Cited by 0SourceScholar
2025

BTPG: A Platform and Benchmark for Behavior Tree Planning in Everyday Service Robots

IJCAI 2025

Behavior Trees (BTs) are a widely used control architecture in robotics, renowned for their robustness and safety, which are especially crucial for everyday service robots. Recently, several methods have been proposed to automatically plan BTs to accomplish specific tasks. However, existing research

2025

Gain from Neighbors: Boosting Model Robustness in the Wild via Adversarial Perturbations Toward Neighboring Classes

CVPR 2025poster

Recent approaches, such as data augmentation, adversarial training, and transfer learning, have shown potential in addressing the issue of performance degradation caused by distributional shifts. However, they typically demand careful design in terms of data or models and lack awareness of the impac…

Cited by 0SourcePDFScholar
2024

An Iterative Associative Memory Model for Empathetic Response Generation

ACL 2024long

Empathetic response generation aims to comprehend the cognitive and emotional states in dialogue utterances and generate proper responses. Psychological theories posit that comprehending emotional and cognitive states necessitates iteratively capturing and understanding associated words across dialo…

2024

CTSM: Combining Trait and State Emotions for Empathetic Response Model

COLING 2024main

Empathetic response generation endeavors to empower dialogue systems to perceive speakers’ emotions and generate empathetic responses accordingly. Psychological research demonstrates that emotion, as an essential factor in empathy, encompasses trait emotions, which are static and context-independent…

2024

Inverse Weight-Balancing for Deep Long-Tailed Learning

AAAI 2024technical

The performance of deep learning models often degrades rapidly when faced with imbalanced data characterized by a long-tailed distribution. Researchers have found that the fully connected layer trained by cross-entropy loss has large weight-norms for classes with many samples, but not for classes wi…

Cited by 3SourcePDFScholar
2023

Exploiting Emotion-Semantic Correlations for Empathetic Response Generation

EMNLP 2023long findings

Empathetic response generation aims to generate empathetic responses by understanding the speaker's emotional feelings from the language of dialogue. Recent methods capture emotional words in the language of communicators and construct them as static vectors to perceive nuanced emotions. However, l…

Cited by 0SourcecodeScholar
2023

Vector Quantization With Self-Attention for Quality-Independent Representation Learning

CVPR 2023poster

Recently, the robustness of deep neural networks has drawn extensive attention due to the potential distribution shift between training and testing data (e.g., deep models trained on high-quality images are sensitive to corruption during testing). Many researchers attempt to make the model learn inv…

Cited by 9SourcePDFScholar
2022

Self-Feature Distillation with Uncertainty Modeling for Degraded Image Recognition

ECCV 2022poster

"Despite the remarkable performance on high-quality (HQ) data, the accuracy of deep image recognition models degrades rapidly in the presence of low-quality (LQ) images. Both feature de-drifting and quality agnostic models have been developed to make the features extracted from degraded images close…

Cited by 14SourcePDFScholar