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Abdullah Rashwan

6 accepted papers

2024

Subject-driven Text-to-Image Generation via Preference-based Reinforcement Learning

NeurIPS 2024poster

Text-to-image generative models have recently attracted considerable interest, enabling the synthesis of high-quality images from textual prompts. However, these models often lack the capability to generate specific subjects from given reference images or to synthesize novel renditions under varying…

2023

AdaMV-MoE: Adaptive Multi-Task Vision Mixture-of-Experts

ICCV 2023poster

Sparsely activated Mixture-of-Experts (MoE) is becoming a promising paradigm for multi-task learning (MTL). Instead of compressing multiple tasks' knowledge into a single model, MoE separates the parameter space and only utilizes the relevant model pieces given task type and its input, which provide…

Cited by 55PDFcodeScholar
2023

DaTaSeg: Taming a Universal Multi-Dataset Multi-Task Segmentation Model

NeurIPS 2023poster

Observing the close relationship among panoptic, semantic and instance segmentation tasks, we propose to train a universal multi-dataset multi-task segmentation model: DaTaSeg. We use a shared representation (mask proposals with class predictions) for all tasks. To tackle task discrepancy, we adopt…

2020

Batch norm with entropic regularization turns deterministic autoencoders into generative models

UAI 2020poster

The variational autoencoder is a well defined deep generative model that utilizes an encoder-decoder framework where an encoding neural network outputs a non-deterministic code for reconstructing an input. The encoder achieves this by sampling from a distribution for every input, instead of outputti…

Cited by 9SourcePDFScholar
2018

Online Structure Learning for Feed-Forward and Recurrent Sum-Product Networks

NeurIPS 2018poster

Sum-product networks have recently emerged as an attractive representation due to their dual view as a special type of deep neural network with clear semantics and a special type of probabilistic graphical model for which inference is always tractable. Those properties follow from some conditions (i…

Cited by 30SourcePDFScholar
2016

Online and Distributed Bayesian Moment Matching for Parameter Learning in Sum-Product Networks

AISTATS 2016poster

Probabilistic graphical models provide a general and flexible framework for reasoning about complex dependencies in noisy domains with many variables. Among the various types of probabilistic graphical models, sum-product networks (SPNs) have recently generated some interest because exact inference…

Cited by 63SourcePDFScholar