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Zihao Wu

16 accepted papers

2026

FloorPlanFormer: Multi-Task Transformer Network for Floor Plan Recognition with Outer-to-Inner Feature Refinement

AAAI 2026technical

Floor plan recognition requires accurate segmentation and classification of entrance doors, outer contours (walls and windows) and inner contours (various room types) , despite strong spatial dependencies and large stylistic differences between different datasets. To overcome these challenges, we pr

Cited by 0SourcePDFScholar
2026

The Rank and Gradient Lost in Non-stationarity: Sample Weight Decay for Mitigating Plasticity Loss in Reinforcement Learning

ICLR 2026poster

Deep reinforcement learning (RL) suffers from plasticity loss severely due to the nature of non-stationarity, which impairs the ability to adapt to new data and learn continually. Unfortunately, our understanding of how plasticity loss arises, dissipates, and can be dissolved remains limited to empi…

Cited by 0SourceScholar
2025

Dynamic Prefix as Instructor for Incremental Named Entity Recognition: A Unified Seq2Seq Generation Framework

ACL 2025finding

The Incremental Named Entity Recognition (INER) task aims to update a model to extract entities from an expanding set of entity type candidates due to concerns related to data privacy and scarcity. However, conventional sequence labeling approaches to INER often suffer from the catastrophic forgetti…

2025

ECHOPulse: ECG Controlled Echocardio-gram Video Generation

ICLR 2025poster

Echocardiography (ECHO) is essential for cardiac assessments, but its video quality and interpretation heavily relies on manual expertise, leading to inconsistent results from clinical and portable devices. ECHO video generation offers a solution by improving automated monitoring through synthetic d…

Cited by 5SourcePDFScholar
2025

Entropy-based Activation Function Optimization: A Method on Searching Better Activation Functions

ICLR 2025poster

The success of artificial neural networks (ANNs) hinges greatly on the judicious selection of an activation function, introducing non-linearity into network and enabling them to model sophisticated relationships in data. However, the search of activation functions has largely relied on empirical kno…

Cited by 0SourcePDFScholar
2025

HARP: Human-Assisted Regrouping With Permutation Invariant Critic for Multi-Agent Reinforcement Learning

ICRA 2025

Human-in-the-loop reinforcement learning integrates human expertise to accelerate agent learning and provide critical guidance and feedback in complex fields. However, many existing approaches focus on single-agent tasks and require continuous human involvement during the training process, significa

Cited by 1SourcecodeScholar
2025

MPC-ABCO: An MPC-Based Adaptive Bezier Curve Optimization Framework for UAV-UGV Cooperative Landing

RA-L 2025

This letter addresses the approach of enabling a UAV to autonomously land on an agile UGV that moves irregularly with sudden accelerations, decelerations or abrupt turns, where existing methods have limitations in handling nonlinear dynamics and visual recognition errors in high-dynamic situations.

Cited by 4SourceScholar
2025

Measure gradients, not activations! Enhancing neuronal activity in deep reinforcement learning

NeurIPS 2025poster

Deep reinforcement learning (RL) agents frequently suffer from neuronal activity loss, which impairs their ability to adapt to new data and learn continually. A common method to quantify and address this issue is the $\tau$-dormant neuron ratio, which uses activation statistics to measure the expres…

Cited by 0SourcecodeScholar
2024

Eye-gaze Guided Multi-modal Alignment for Medical Representation Learning

NeurIPS 2024poster

In the medical multi-modal frameworks, the alignment of cross-modality features presents a significant challenge. However, existing works have learned features that are implicitly aligned from the data, without considering the explicit relationships in the medical context. This data-reliance may lea…

2024

Real-time Core-Periphery Guided ViT with Smart Data Layout Selection on Mobile Devices

NeurIPS 2024poster

Mobile devices have become essential enablers for AI applications, particularly in scenarios that require real-time performance. Vision Transformer (ViT) has become a fundamental cornerstone in this regard due to its high accuracy. Recent efforts have been dedicated to developing various transformer…

Cited by 0SourcePDFScholar
2023

Coupling Artificial Neurons in BERT and Biological Neurons in the Human Brain

AAAI 2023technical

Linking computational natural language processing (NLP) models and neural responses to language in the human brain on the one hand facilitates the effort towards disentangling the neural representations underpinning language perception, on the other hand provides neurolinguistics evidence to evaluat…

2023

Fine-grained Artificial Neurons in Audio-transformers for Disentangling Neural Auditory Encoding

ACL 2023findings

The Wav2Vec and its variants have achieved unprecedented success in computational auditory and speech processing. Meanwhile, neural encoding studies that integrate the superb representation capability of Wav2Vec and link those representations to brain activities have provided novel insights into a f…

2022

AgriBERT: Knowledge-Infused Agricultural Language Models for Matching Food and Nutrition

IJCAI 2022poster

Pretraining domain-specific language models remains an important challenge which limits their applicability in various areas such as agriculture. This paper investigates the effectiveness of leveraging food related text corpora (e.g., food and agricultural literature) in pretraining transformer-base…