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Meng Shen

8 accepted papers

2026

GRIP: Latent Field-Guided Graph Policy for Budget-Constrained Multi-Agent Routing

AAAI 2026technical

Subset selection under budget constraints is critical in applications like multi-robot patrolling, crime deterrence, and targeted marketing, where multiple agents must jointly select targets and plan feasible routes. We formalize this challenge as Multi-Subset Selection with Budget-Constrained Routi

Cited by 0SourcePDFScholar
2026

Hierarchical Schedule Optimization for Fast and Robust Diffusion Model Sampling

AAAI 2026technical

Diffusion probabilistic models have set a new standard for generative fidelity but are hindered by a slow iterative sampling process. A powerful training-free strategy to accelerate this process is Schedule Optimization, which aims to find an optimal distribution of timesteps for a fixed and small N

Cited by 0SourcePDFScholar
2024

CLAT: Convolutional Local Attention Tracker for Real-time UAV Target Tracking System with Feedback Information

IROS 2024poster

Real-time UAV vision target tracking systems encounter the intricate challenges of striking a trade-off for tracking speed and performance, and the robustness of the following control. In existing tracking systems, the global attention mechanism enhances tracking performance, but it introduces highe…

Cited by 0SourcecodeScholar
2024

Cross-Modality and Within-Modality Regularization for Audio-Visual Deepfake Detection

ICASSP 2024accepted

Audio-visual deepfake detection scrutinizes manipulations in public video using complementary multimodal cues. Current methods, which train on fused multimodal data for multimodal targets face challenges due to uncertainties and inconsistencies in learned representations caused by independent modali…

Cited by 0SourceScholar
2024

MLNet: Mutual Learning Network with Neighborhood Invariance for Universal Domain Adaptation

AAAI 2024technical

Universal domain adaptation (UniDA) is a practical but challenging problem, in which information about the relation between the source and the target domains is not given for knowledge transfer. Existing UniDA methods may suffer from the problems of overlooking intra-domain variations in the target…

2023

UniS-MMC: Multimodal Classification via Unimodality-supervised Multimodal Contrastive Learning

ACL 2023findings

Multimodal learning aims to imitate human beings to acquire complementary information from multiple modalities for various downstream tasks. However, traditional aggregation-based multimodal fusion methods ignore the inter-modality relationship, treat each modality equally, suffer sensor noise, and…

2021

Fully Exploiting Cascade Graphs for Real-time Forwarding Prediction

AAAI 2021technical

Real-time forwarding prediction for predicting online contents' popularity is beneficial to various social applications for enhancing interactive social behaviors. Cascade graphs, formed by online contents' propagation, play a vital role in real-time forwarding prediction. Existing cascade graph mod…