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Orchid Majumder

5 accepted papers

2024

On the Scalability of Diffusion-based Text-to-Image Generation

CVPR 2024poster

Scaling up model and data size has been quite successful for the evolution of LLMs. However the scaling law for the diffusion based text-to-image (T2I) models is not fully explored. It is also unclear how to efficiently scale the model for better performance at reduced cost. The different training s…

Cited by 22SourcePDFScholar
2021

Estimating informativeness of samples with Smooth Unique Information

ICLR 2021poster

We define a notion of information that an individual sample provides to the training of a neural network, and we specialize it to measure both how much a sample informs the final weights and how much it informs the function computed by the weights. Though related, we show that these quantities have…

2020

Incremental Few-Shot Meta-Learning via Indirect Discriminant Alignment

ECCV 2020poster

We propose a method to train a model so it can learn new classification tasks while improving with each task solved. This amounts to combining meta-learning with incremental learning. Different tasks can have disjoint classes, so one cannot directly align different classifiers as done in model disti…

Cited by 30SourcePDFScholar
2020

Marthe: Scheduling the Learning Rate Via Online Hypergradients

IJCAI 2020poster

We study the problem of fitting task-specific learning rate schedules from the perspective of hyperparameter optimization, aiming at good generalization. We describe the structure of the gradient of a validation error w.r.t. the learning rate schedule -- the hypergradient. Based on this, we introduc…

2019

d-SNE: Domain Adaptation Using Stochastic Neighborhood Embedding

CVPR 2019oral

On the one hand, deep neural networks are effective in learning large datasets. On the other, they are inefficient with their data usage. They often require copious amount of labeled-data to train their scads of parameters. Training larger and deeper networks is hard without appropriate regularizati…

Cited by 163PDFcodeScholar