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Bowen Peng

4 accepted papers

2026

DeMo: Decoupled Momentum Optimization

ICLR 2026poster

Scaling neural network training increasingly depends on synchronous data-parallelism, yet full-precision gradient all-reduce imposes a severe communication bottleneck. We propose Decoupled Momentum Optimization, a drop-in replacement for any momentum-based optimizers that significantly reduces the c…

Cited by 0SourcecodeScholar
2026

DecFus: Decentralized Layer-wise Fusion with Dynamic Exploration and Exploitation

ICML 2026poster

Decentralized Federated Learning (DFL) enables collaborative model training across connected clients without a central server, effectively mitigating communication bottlenecks and avoiding the single point of failure in Centralized Federated Learning (CFL). However, existing DFL methods mostly focus…

Cited by 0SourceScholar
2025

When Pixel Difference Patterns Meet ViT: PiDiViT for Few-Shot Object Detection

ICCV 2025poster

Few-shot object detection aims to detect novel classes with limited samples. Recent methods have leveraged the rich semantic representations of pretrained vision transformer (ViT) to overcome the limitations of model fine-tuning, thereby improving the performance on novel classes. However, existing…

2024

YaRN: Efficient Context Window Extension of Large Language Models

ICLR 2024poster

Rotary Position Embeddings (RoPE) have been shown to effectively encode positional information in transformer-based language models. However, these models fail to generalize past the sequence length they were trained on. We present YaRN (Yet another RoPE extensioN method), a compute-efficient method…

Cited by 352SourcePDFScholar