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Lianbo Ma

12 accepted papers

2026

No Retraining at Edge: Efficient Resource-Aware Mixed-Precision Quantization via Federated Supernet Learning

ICML 2026poster

Federated learning (FL) enables collaborative training across distributed edge devices, but deploying lightweight models in dynamic edge environments remains challenging. Existing methods typically require retraining whenever device resource constraints change, resulting in excessive computational o…

Cited by 0SourceScholar
2026

Towards an Incremental Unified Multimodal Anomaly Detection: Augmenting Multimodal Denoising From an Information Bottleneck Perspective

CVPR 2026

The quest for incremental unified multimodal anomaly detection seeks to empower a single model with the ability to systematically detect anomalies across all categories and support incremental learning to accommodate emerging objects/categories. Central to this pursuit is resolving the catastrophic

Cited by 0SourcecodeScholar
2026

Understanding and Enhancing Differentiable Architecture Search from Information Bottleneck Perspective

AAAI 2026technical

Performance collapse is an intractable issue of Differentiable Architecture Search (DAS), where severe performance degradation of DAS happens when it trains on different search spaces or datasets. We theoretically analyze the issue from the information bottleneck (IB) perspective, and disclose that

Cited by 0SourcePDFScholar
2025

Beyond the Limits: Overcoming Negative Correlation of Activation-Based Training-Free NAS

ICCV 2025poster

Training-free Neural Architecture Search (NAS) has emerged an efficient way to discover high-performing lightweight models with zero-cost proxies (e.g., the activation-based proxies (AZP)). In this paper, we observe a new negative correlation phenomenon that the correlations of the AZP dramatically…

Cited by 0SourcePDFScholar
2025

HEP-NAS: Towards Efficient Few-shot Neural Architecture Search via Hierarchical Edge Partitioning

AAAI 2025technical

One-shot methods have significantly advanced the field of neural architecture search (NAS) by adopting weight-sharing strategy to reduce search costs. However, the accuracy of performance estimation can be compromised by co-adaptation. Few-shot methods divide the entire supernet into individual sub-…

2025

Learning from Loss Landscape: Generalizable Mixed-Precision Quantization via Adaptive Sharpness-Aware Gradient Aligning

ICML 2025poster

Mixed Precision Quantization (MPQ) has become an essential technique for optimizing neural network by determining the optimal bitwidth per layer. Existing MPQ methods, however, face a major hurdle: they require a computationally expensive search for quantization strategies on large-scale datasets. T…

Cited by 0SourcePDFScholar
2025

Revisiting Multimodal Fusion for 3D Anomaly Detection from an Architectural Perspective

AAAI 2025technical

Existing efforts to boost multimodal fusion of 3D anomaly detection (3D-AD) primarily concentrate on devising more effective multimodal fusion strategies. However, little attention was devoted to analyzing the role of multimodal fusion architecture (topology) design in contributing to 3D-AD. In this…

2025

Transferable Relativistic Predictor: Mitigating Cross-Task Cold-Start Issue in NAS

IJCAI 2025

In neural architecture search (NAS), the relativistic predictor has recently emerged as an attractive technique to solve ranking issue for performance evaluation by predicting the relativistic ranking of architecture pair rather than the absolute performance of an architecture. However, it suffers f

Cited by 0SourcePDFScholar
2025

Where and How to Enhance: Discovering Bit-Width Contribution for Mixed Precision Quantization

IJCAI 2025

Mixed precision quantization (MPQ) is an effective quantization approach to achieve accuracy-complexity trade-off of neural network, through assigning different bit-widths to network activations and weights in each layer. The typical way of existing MPQ methods is to optimize quantization policies (

Cited by 0SourcePDFScholar
2024

One-Step Forward and Backtrack: Overcoming Zig-Zagging in Loss-Aware Quantization Training

AAAI 2024technical

Weight quantization is an effective technique to compress deep neural networks for their deployment on edge devices with limited resources. Traditional loss-aware quantization methods commonly use the quantized gradient to replace the full-precision gradient. However, we discover that the gradient e…

2023

Metis: Understanding and Enhancing In-Network Regular Expressions

NeurIPS 2023poster

Regular expressions (REs) offer one-shot solutions for many networking tasks, e.g., network intrusion detection. However, REs purely rely on expert knowledge and cannot utilize labeled data for better accuracy. Today, neural networks (NNs) have shown superior accuracy and flexibility, thanks to thei…