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Dan Wang

25 accepted papers

2026

Decomposing the Neurons: Activation Sparsity via Mixture of Experts for Continual Test Time Adaptation

AAAI 2026technical

Continual Test-Time Adaptation (CTTA), which aims to adapt the pre-trained model to ever-evolving target domains, emerges as an important task for vision models. As current vision models appear to be heavily biased towards texture, continuously adapting the model from one domain distribution to anot

Cited by 0SourcePDFScholar
2026

KG2QA: KNOWLEDGE GRAPH-ENHANCED RETRIEVAL-AUGMENTED GENERATION FOR COMMUNICATION STANDARDS QUESTION ANSWERING

ICASSP 2026poster

The rapid evolution of communication technologies has led to an explosion of standards, rendering traditional expert-dependent consultation methods inefficient and slow. To address this challenge, we propose \textbf{KG2QA}, a question answering (QA) framework for communication standards that integra…

Cited by 0SourcePDFScholar
2026

Mixture Prototype Flow Matching for Open-Set Supervised Anomaly Detection

ICML 2026poster

Open-set supervised anomaly detection (OSAD) aims to identify unseen anomalies using limited anomalous supervision. However, existing prototype-based methods typically model normal data via a unimodal Gaussian prior, failing to capture inherent multi-modality and resulting in blurred decision bounda…

Cited by 0SourceScholar
2026

MoLe-VLA: Dynamic Layer-skipping Vision Language Action Model via Mixture-of-Layers for Efficient Robot Manipulation

AAAI 2026technical

Vision-Language-Action (VLA) models enable robotic systems to perform embodied tasks but face deployment challenges due to the high computational demands of the dense Large Language Models (LLMs), with existing early-exit-based sparsification methods often overlooking the critical semantic role of f

Cited by 0SourcePDFScholar
2026

Parameter-Masked Decoupled Optimization for Cross-Domain Class-Incremental Learning

ICML 2026poster

Cross-domain class-incremental learning (CD-CIL) requires models to continuously acquire new classes across shifting domains while retaining previously learned knowledge. Existing approaches often entangle what to update with how to update, resulting in unstable adaptation and severe forgetting unde…

Cited by 0SourceScholar
2026

RAIGen: Rare Attribute Identification in Text-to-Image Generative Models

ICML 2026poster

Text-to-image diffusion models achieve impressive generation quality but inherit and amplify training-data biases, skewing coverage of semantic attributes. Prior work addresses this in two ways. Closed-set approaches mitigate biases in predefined fairness categories (e.g., gender, race), assuming so…

Cited by 0SourceScholar
2025

ConformalSAM: Unlocking the Potential of Foundational Segmentation Models in Semi-Supervised Semantic Segmentation with Conformal Prediction

ICCV 2025poster

Pixel-level vision tasks, such as semantic segmentation, require extensive and high-quality annotated data, which is costly to obtain. Semi-supervised semantic segmentation (SSSS) has emerged as a solution to alleviate the labeling burden by leveraging both labeled and unlabeled data through self-tr…

Cited by 0SourcePDFScholar
2025

Dream to Chat: Model-based Reinforcement Learning on Dialogues with User Belief Modeling

EMNLP 2025

World models have been widely utilized in robotics, gaming, and autonomous driving. However, their applications to natural language tasks are relatively limited. In this paper, we construct the dialogue world model, which could predict future utterances and user beliefs, including emotion, sentiment

Cited by 0SourcePDFScholar
2025

HMCL: Task-Optimal Text Representation Adaptation through Hierarchical Contrastive Learning

EMNLP 2025

As general large language models continue to advance, their real-world adaptation through effective fine-tuning remains a significant challenge. We introduce Hierarchical Multilevel Contrastive Learning (HMCL), a new contrastive learning framework that improves task-specific text representation for

2025

M3-JEPA: Multimodal Alignment via Multi-gate MoE based on the Joint-Embedding Predictive Architecture

ICML 2025poster

Current multimodal learning strategies primarily optimize in the original token space. Such a framework is easy to incorporate with the backbone of pretrained language model, but might result in modality collapse. To alleviate such issues, we leverage the Joint-Embedding Predictive Architecture (JEP…

Cited by 0SourcePDFScholar
2025

Synthetic Series-Symbol Data Generation for Time Series Foundation Models

NeurIPS 2025poster

Foundation models for time series analysis (TSA) have attracted significant attention. However, challenges such as training data scarcity and imbalance continue to hinder their development. Inspired by complex dynamic system theories, we design a series-symbol data generation mechanism, enabling the…

Cited by 0SourcecodeScholar
2025

The Linguistic Connectivities Within Large Language Models

ACL 2025finding

Large language models (LLMs) have demonstrated remarkable multilingual abilities in various applications. Unfortunately, recent studies have discovered that there exist notable disparities in their performance across different languages. Understanding the underlying mechanisms behind such disparitie…

Cited by 0SourcePDFScholar
2025

Unveiling the Uncertainty in Embodied and Operational Carbon of Large AI Models through a Probabilistic Carbon Accounting Model

NeurIPS 2025poster

The rapid growth of large AI models has raised significant environmental concerns due to their substantial carbon footprint. Existing carbon accounting methods for AI models are fundamentally deterministic and fail to account for inherent uncertainties in embodied and operational carbon emissions. O…

Cited by 0SourceScholar
2025

VVRec: Reconstruction Attacks on DL-based Volumetric Video Upstreaming via Latent Diffusion Model with Gamma Distribution

AAAI 2025technical

With the popularity of 3D volumetric video applications, such as Autonomous Driving, Virtual Reality, and Mixed Reality, current developers have turned to deep learning for compressing volumetric video frames, i.e., point clouds for video upstreaming. The latest deep learning-based solutions offer h…

Cited by 0SourcePDFScholar
2025

Weather Foundation Model Enhanced Decentralized Photovoltaic Power Forecasting Through Spatio-temporal Knowledge Distillation

IJCAI 2025

The solar photovoltaic power forecasting (SPPF) of a PV system is vital for the downstream power estimation. While approaches for recent decentralized PV systems require customized models for each PV installation, this method is labor-intensive and not scalable. Therefore, developing a general SPPF

Cited by 0SourcePDFScholar
2024

AMA-LSTM: Pioneering Robust and Fair Financial Audio Analysis for Stock Volatility Prediction

NAACL 2024industry

Stock volatility prediction is an important task in the financial industry. Recent multimodal methods have shown advanced results by combining text and audio information, such as earnings calls. However, these multimodal methods have faced two drawbacks. First, they often fail to yield reliable mode…

2024

Coarse-To-Fine Tensor Trains for Compact Visual Representations

ICML 2024poster

The ability to learn compact, high-quality, and easy-to-optimize representations for visual data is paramount to many applications such as novel view synthesis and 3D reconstruction. Recent work has shown substantial success in using tensor networks to design such compact and high-quality representa…

2024

MMM-RS: A Multi-modal, Multi-GSD, Multi-scene Remote Sensing Dataset and Benchmark for Text-to-Image Generation

NeurIPS 2024poster

Recently, the diffusion-based generative paradigm has achieved impressive general image generation capabilities with text prompts due to its accurate distribution modeling and stable training process. However, generating diverse remote sensing (RS) images that are tremendously different from general…

2024

Rethinking Few-shot 3D Point Cloud Semantic Segmentation

CVPR 2024poster

This paper revisits few-shot 3D point cloud semantic segmentation (FS-PCS) with a focus on two significant issues in the state-of-the-art: foreground leakage and sparse point distribution. The former arises from non-uniform point sampling allowing models to distinguish the density disparities betwee…

2024

VAEGPT-Sim: Improving Sentence Representation with Limited Corpus Using Gradually-Denoising VAE

ACL 2024findings

Text embedding requires a highly efficient method for training domain-specific models on limited data, as general models trained on large corpora lack universal applicability in highly specific fields. Therefore, we have introduced VAEGPT-Sim, an innovative model for generating synonyms that combine…

Cited by 0SourcePDFScholar
2021

Multi-View 3D Reconstruction With Transformers

ICCV 2021poster

Deep CNN-based methods have so far achieved the state of the art results in multi-view 3D object reconstruction. Despite the considerable progress, the two core modules of these methods - view feature extraction and multi-view fusion, are usually investigated separately, and the relations among mult…

Cited by 126PDFScholar
2021

Neural Noise Embedding for End-To-End Speech Enhancement with Conditional Layer Normalization

ICASSP 2021accepted

Most of the deep learning based speech enhancement methods focus on the modeling of complicated relationship between the noisy speech and the clean speech without the consideration of noise information. In order to cope with various complex noise scenes, we introduce a novel enhancement architecture…

Cited by 0SourceScholar
2020

A Time-Frequency Network with Channel Attention and Non-Local Modules for Artificial Bandwidth Extension

ICASSP 2020accepted

Convolution neural networks (CNNs) have been achieving increasing attention for the artificial bandwidth extension (ABE) task recently. However, these methods use the flipped low-frequency phase to reconstruct speech signals, which may lead to the well-known invalid short-time Fourier Transform (STF…

Cited by 0SourceScholar
2020

An Attention-based Model for Conversion Rate Prediction with Delayed Feedback via Post-click Calibration

IJCAI 2020poster

Conversion rate (CVR) prediction is becoming increasingly important in the multi-billion dollar online display advertising industry. It has two major challenges: firstly, the scarce user history data is very complicated and non-linear; secondly, the time delay between the clicks and the correspondin…

Cited by 0SourcePDFScholar