activity
20242026
most citedCaT-GNN: Enhancing Credit Card Fraud Detection via Causal Temporal Graph Neural Networks

4 citations · 8 across the 11 of their papers we have counts for

collaborators

11 papers

cs.SD2026

AuK Technical Report: An Open-Source Foundational Model for Speech Generation and Editing

Ziyang Ma, Zhikang Niu, Wenming Tu +30

We introduce AuK, an open-source foundational model that unifies speech generation and editing through a common interface of natural-language instructions and audio context. To sup…

cs.CL2026

Scope3Trace: Evidence-Based Identification and Extraction of Scope 3 GHG Emissions from Sustainability Reports

Siyuan Zheng, Yifan Duan, Chao Xue +1

Scope 3 greenhouse gas (GHG) emissions account for the majority of corporate carbon footprints, yet remain difficult to analyze at scale due to sparse disclosures, heterogeneous re…

eess.AS2026

HoliDubber: Holistic Video Dubbing for Complex Acoustic Scenes via Text-Guided Audio Synthesis

Wenhao Guan, Yifan Duan, Junxi Liu +6

Video dubbing is a cornerstone of multimedia content creation, aiming to synthesize synchronized acoustic sequences for visual streams. While Text-to-Speech (TTS) and Text-to-Audio…

cs.SD2026

Audio-Oscar: A Multi-Agent System for Complex Audio Scene Generation, Orchestration, and Refinement

Yifan Duan, Qixiang Xu, Hengtao Wu +6

In recent years, audio generation has made significant progress in tasks such as text-to-speech (TTS), text-to-audio (TTA) and text-to-music (TTM). However, generating long-form an…

cs.LG2026

GHGbench: A Unified Multi-Entity, Multi-Task Benchmark for Carbon Emission Prediction

Yifan Duan, Siyuan Zheng, Lihuan Li +2

Open datasets and benchmarks for entity-level carbon-emission prediction remain fragmented across access, scale, granularity, and evaluation. We introduce GHGbench, an open dataset…

cs.AI2026

TrajPrism: A Multi-Task Benchmark for Language-Grounded Urban Trajectory Understanding

Lihuan Li, Wilson Wongso, Baiyu Chen +6

Urban mobility is naturally expressed both as trajectories in space and as natural-language descriptions of travel intent, constraints, and preferences. However, prior work rarely…

cs.AI2025

AgentSafe: Safeguarding Large Language Model-based Multi-agent Systems via Hierarchical Data Management

Junyuan Mao, Fanci Meng, Yifan Duan +6

Large Language Model based multi-agent systems are revolutionizing autonomous communication and collaboration, yet they remain vulnerable to security threats like unauthorized acce…

cs.CV2024

Causal Deciphering and Inpainting in Spatio-Temporal Dynamics via Diffusion Model

Yifan Duan, Jian Zhao, pengcheng +8

Spatio-temporal (ST) prediction has garnered a De facto attention in earth sciences, such as meteorological prediction, human mobility perception. However, the scarcity of data cou…

cs.LG2024★ 1 cited

All Nodes are created Not Equal: Node-Specific Layer Aggregation and Filtration for GNN

Shilong Wang, Hao Wu, Yifan Duan +6

The ever-designed Graph Neural Networks, though opening a promising path for the modeling of the graph-structure data, unfortunately introduce two daunting obstacles to their deplo…

cs.LG2024★ 3 cited

Spatio-Temporal Fluid Dynamics Modeling via Physical-Awareness and Parameter Diffusion Guidance

Hao Wu, Fan Xu, Yifan Duan +6

This paper proposes a two-stage framework named ST-PAD for spatio-temporal fluid dynamics modeling in the field of earth sciences, aiming to achieve high-precision simulation and p…

cs.LG2024★ 4 cited

CaT-GNN: Enhancing Credit Card Fraud Detection via Causal Temporal Graph Neural Networks

Yifan Duan, Guibin Zhang, Shilong Wang +6

Credit card fraud poses a significant threat to the economy. While Graph Neural Network (GNN)-based fraud detection methods perform well, they often overlook the causal effect of a…