← Search

Prajit Ramachandran

6 accepted papers

2021

Scaling Local Self-Attention for Parameter Efficient Visual Backbones

CVPR 2021poster

Self-attention has the promise of improving computer vision systems due to parameter-independent scaling of receptive fields and content-dependent interactions, in contrast to parameter-dependent scaling and content-independent interactions of convolutions. Self-attention models have recently been s…

Cited by 528PDFScholar
2020

Revisiting Fundamentals of Experience Replay

ICML 2020poster

Experience replay is central to off-policy algorithms in deep reinforcement learning (RL), but there remain significant gaps in our understanding. We therefore present a systematic and extensive analysis of experience replay in Q-learning methods, focusing on two fundamental properties: the replay c…

2020

Revisiting Spatial Invariance with Low-Rank Local Connectivity

ICML 2020poster

Convolutional neural networks are among the most successful architectures in deep learning with this success at least partially attributable to the efficacy of spatial invariance as an inductive bias. Locally connected layers, which differ from convolutional layers only in their lack of spatial inva…

2019

Stand-Alone Self-Attention in Vision Models

NeurIPS 2019poster

Convolutions are a fundamental building block of modern computer vision systems. Recent approaches have argued for going beyond convolutions in order to capture long-range dependencies. These efforts focus on augmenting convolutional models with content-based interactions, such as self-attention an…