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Bradley Green

8 accepted papers

2025

RLPF: Reinforcement Learning from Prediction Feedback for User Summarization with LLMs

AAAI 2025technical

LLM-powered personalization agent systems employ Large Language Models (LLMs) to predict users’ behavior from their past activities. However, their effectiveness often hinges on the ability to effectively leverage extensive, long user historical data due to its inherent noise and length of such data…

Cited by 2SourcePDFScholar
2021

Boosting Image-based Mutual Gaze Detection using Pseudo 3D Gaze

AAAI 2021technical

Mutual gaze detection, i.e., predicting whether or not two people are looking at each other, plays an important role in understanding human interactions. In this work, we focus on the task of image-based mutual gaze detection, and propose a simple and effective approach to boost the performance by u…

Cited by 17SourcePDFScholar
2021

Contrastive Learning for Label Efficient Semantic Segmentation

ICCV 2021poster

Collecting labeled data for the task of semantic segmentation is expensive and time-consuming, as it requires dense pixel-level annotations. While recent Convolutional Neural Network (CNN) based semantic segmentation approaches have achieved impressive results by using large amounts of labeled train…

Cited by 209PDFcodeScholar
2021

Joint Representation Learning and Novel Category Discovery on Single- and Multi-Modal Data

ICCV 2021poster

This paper studies the problem of novel category discovery on single- and multi-modal data with labels from different but relevant categories. We present a generic, end-to-end framework to jointly learn a reliable representation and assign clusters to unlabelled data. To avoid over-fitting the learn…

Cited by 79PDFScholar
2021

STEP: Segmenting and Tracking Every Pixel

NeurIPS 2021poster

The task of assigning semantic classes and track identities to every pixel in a video is called video panoptic segmentation. Our work is the first that targets this task in a real-world setting requiring dense interpretation in both spatial and temporal domains. As the ground-truth for this task is…

Cited by 89SourcecodeScholar
2020

Axial-DeepLab: Stand-Alone Axial-Attention for Panoptic Segmentation

ECCV 2020poster

Convolution exploits locality for efficiency at a cost of missing long range context. Self-attention has been adopted to augment CNNs with non-local interactions. Recent works prove it possible to stack self-attention layers to obtain a fully attentional network by restricting the attention to a loc…

2020

Search to Distill: Pearls Are Everywhere but Not the Eyes

CVPR 2020oral

Standard Knowledge Distillation (KD) approaches distill the knowledge of a cumbersome teacher model into the parameters of a student model with a pre-defined architecture. However, the knowledge of a neural network, which is represented by the network's output distribution conditioned on its input,…

Cited by 97PDFScholar