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Robik Shrestha

6 accepted papers

2024

BloomVQA: Assessing Hierarchical Multi-modal Comprehension

ACL 2024findings

We propose a novel VQA dataset, BloomVQA, to facilitate comprehensive evaluation of large vision-language models on comprehension tasks. Unlike current benchmarks that often focus on fact-based memorization and simple reasoning tasks without theoretical grounding, we collect multiple-choice samples…

Cited by 0SourcePDFScholar
2024

FairRAG: Fair Human Generation via Fair Retrieval Augmentation

CVPR 2024poster

Existing text-to-image generative models reflect or even amplify societal biases ingrained in their training data. This is especially concerning for human image generation where models are biased against certain demographic groups. Existing attempts to rectify this issue are hindered by the inherent…

Cited by 21SourcePDFScholar
2022

OccamNets: Mitigating Dataset Bias by Favoring Simpler Hypotheses

ECCV 2022poster

"Dataset bias and spurious correlations can significantly impair generalization in deep neural networks. Many prior efforts have addressed this problem using either alternative loss functions or sampling strategies that focus on rare patterns. We propose a new direction: modifying the network archit…

2020

On the Value of Out-of-Distribution Testing: An Example of Goodhart's Law

NeurIPS 2020poster

Out-of-distribution (OOD) testing is increasingly popular for evaluating a machine learning system's ability to generalize beyond the biases of a training set. OOD benchmarks are designed to present a different joint distribution of data and labels between training and test time. VQA-CP has become t…

Cited by 173SourcePDFScholar
2020

REMIND Your Neural Network to Prevent Catastrophic Forgetting

ECCV 2020poster

People learn throughout life. However, incrementally updating conventional neural networks leads to catastrophic forgetting. A common remedy is replay, which is inspired by how the brain consolidates memory. Replay involves fine-tuning a network on a mixture of new and old instances. While there is…

2019

Answer Them All! Toward Universal Visual Question Answering Models

CVPR 2019poster

Visual Question Answering (VQA) research is split into two camps: the first focuses on VQA datasets that require natural image understanding and the second focuses on synthetic datasets that test reasoning. A good VQA algorithm should be capable of both, but only a few VQA algorithms are tested in t…

Cited by 108PDFcodeScholar