← Search

Zijian Gao

16 accepted papers

2026

Decouple Your Discovery and Memory in Continual Generalized Category Discovery

CVPR 2026

Continual Generalized Category Discovery (C-GCD) seeks to incrementally discover new categories from unlabeled data and memorize old categories' knowledge, fostering model adaptability in real-world scenarios. Especially, the unlabeled data is from both old and new classes, requiring the model to re

Cited by 0SourceScholar
2026

Geometry-driven OOD Detectors Are Class-Incremental Learners

CVPR 2026

Class-Incremental Learning (CIL) seeks to acquire new classes over time without erasing prior knowledge. While recent methods leverage pre-trained models (PTMs) to curb forgetting, they largely optimize the feature extractor and overlook the crucial classification head. In this work, we advance a si

Cited by 0SourcecodeScholar
2026

Perturbing to Preserve: Defending Fragile Knowledge in Online Continual Learning

AAAI 2026technical

Online continual learning requires models to learn from non‑stationary data streams while retaining prior knowledge. We identify an overlooked phenomenon—knowledge fragility—where correctly learned instances are rapidly forgotten after minor parameter updates. Our analysis attributes this fragility

Cited by 0SourcePDFScholar
2026

Re-evaluating Continual VQA: Toward Fair and Robust Evaluation for Multimodal Continual Learning

CVPR 2026

Continual Visual Question Answering (Continual VQA) poses unique challenges for multimodal continual learning, requiring models to incrementally acquire new knowledge while preserving visual-semantic grounding across tasks. However, existing benchmarks hinder fair and robust evaluation of such capab

Cited by 0SourcecodeScholar
2026

Reliable Confidence Alignment for Generalized Category Discovery

ICML 2026poster

Generalized Category Discovery (GCD) requires models to categorize an unlabeled pool containing both known and novel classes under sparse supervision. We identify a systemic confidence bias inherent in existing parametric methods: while entropy regularization prevents class collapse, it indiscrimina…

Cited by 0SourceScholar
2025

Complementary Learning System Theory-based Active Learning for Audio Classification

ICASSP 2025accepted

Deep learning has significantly advanced the audio classification, achieving remarkable results. However, these successes often rely on extensive manual annotation of audio, a labor-intensive and costly process. Active Learning (AL) presents a promising solution by minimizing the required amount of…

Cited by 0SourceScholar
2025

Knowledge Memorization and Rumination for Pre-trained Model-based Class-Incremental Learning

CVPR 2025poster

Class-Incremental Learning (CIL) enables models to continuously learn new classes while mitigating catastrophic forgetting. Recently, Pre-Trained Models (PTMs) have greatly enhanced CIL performance, even when fine-tuning is limited to the first task. This advantage is particularly beneficial for CIL…

2025

Maintaining Fairness in Logit-based Knowledge Distillation for Class-Incremental Learning

AAAI 2025technical

Logit-based knowledge distillation (KD) is commonly used to mitigate catastrophic forgetting in class-incremental learning (CIL) caused by data distribution shifts. However, the strict match of logit values between student and teacher models conflicts with the cross-entropy (CE) loss objective of le…

2025

SSAST-Adapter: A Parameter-efficient Incremental Learning Algorithm for Underwater Acoustic Target Recognition

ICASSP 2025accepted

Underwater acoustic target recognition involves identifying and classifying targets in underwater environments using acoustic signals. In recent years, deep learning has made significant progress in this field. However, the models require the entire dataset to be available upfront, and classificatio…

Cited by 0SourceScholar
2025

Text-guided Multimodal Fusion for the Multimodal Emotion and Intent Joint Understanding

ICASSP 2025accepted

Emotion and Intent Joint Understanding in Multi-modal Conversation is a challenging task in the field of affective computing, aiming to decode the semantic information manifested in the multimodal conversational while simultaneously inferring the emotions and intents of the utterance. To address thi…

Cited by 0SourceScholar
2024

C3F: Constant Collaboration and Communication Framework for Graph-Representation Dynamic Multi-Robotic Systems

RA-L 2024

Deep reinforcement learning (DRL) methods have been widely applied in distributed multi-robotic systems and successfully realized autonomous learning in many fields. In these fields, robots need to communicate and collaborate with other robots in real time, and reach agreed cognition for task assign

Cited by 0SourceScholar
2024

Optimistic Model Rollouts for Pessimistic Offline Policy Optimization

AAAI 2024technical

Model-based offline reinforcement learning (RL) has made remarkable progress, offering a promising avenue for improving generalization with synthetic model rollouts. Existing works primarily focus on incorporating pessimism for policy optimization, usually via constructing a Pessimistic Markov Decis…

Cited by 1SourcePDFScholar
2024

Stabilizing Zero-Shot Prediction: A Novel Antidote to Forgetting in Continual Vision-Language Tasks

NeurIPS 2024poster

Continual learning (CL) empowers pre-trained vision-language (VL) models to efficiently adapt to a sequence of downstream tasks. However, these models often encounter challenges in retaining previously acquired skills due to parameter shifts and limited access to historical data. In response, recent…

2023

Complementary Learning System Based Intrinsic Reward in Reinforcement Learning

ICASSP 2023accepted

Deep reinforcement learning has achieved encouraging performance in many realms. However, one of its primary challenges is the sparsity of extrinsic rewards, which is still far from solved. Complementary learning system theory suggests that effective human learning relies on two complementary learni…

Cited by 0SourceScholar
2023

Diversifying Message Aggregation in Multi-Agent Communication Via Normalized Tensor Nuclear Norm Regularization

ICASSP 2023accepted

The use of graph attention networks (GAT) in communication-enhanced multi-agent reinforcement learning (Comm-MARL) has become prevalent. While successful, GAT can lead to homogeneity in the strategies of message aggregation, which can severely limit multi-agent coordination. To address this challeng…

Cited by 0SourceScholar