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Abhishek Singh

8 accepted papers

2025

Co-Dream: Collaborative Dream Synthesis over Decentralized Models

AAAI 2025technical

Federated Learning (FL) has pioneered the idea of "share wisdom not raw data" to enable collaborative learning over decentralized data. FL achieves this goal by averaging model parameters instead of centralizing data. However, representing "wisdom" in the form of model parameters has its own limitat…

Cited by 0SourcePDFScholar
2024

DecentNeRFs: Decentralized Neural Radiance Fields from Crowdsourced Images

ECCV 2024poster

"Neural radiance fields (NeRFs) show potential for transforming images captured worldwide into immersive 3D visual experiences. However, most of this captured visual data remains siloed in our camera rolls as these images contain personal details. Even if made public, the problem of learning 3D repr…

2024

Generalizable and Stable Finetuning of Pretrained Language Models on Low-Resource Texts

NAACL 2024long

Pretrained Language Models (PLMs) have advanced Natural Language Processing (NLP) tasks significantly, but finetuning PLMs on low-resource datasets poses significant challenges such as instability and overfitting. Previous methods tackle these issues by finetuning a strategically chosen subnetwork o…

2023

Posthoc privacy guarantees for collaborative inference with modified Propose-Test-Release

NeurIPS 2023poster

Cloud-based machine learning inference is an emerging paradigm where users query by sending their data through a service provider who runs an ML model on that data and returns back the answer. Due to increased concerns over data privacy, recent works have proposed Collaborative Inference (CI) to lea…

Cited by 7SourcePDFScholar
2022

Decouple-and-Sample: Protecting Sensitive Information in Task Agnostic Data Release

ECCV 2022poster

"We propose sanitizer, a framework for secure and task-agnostic data release. While releasing datasets continues to make a big impact in various applications of computer vision, its impact is mostly realized when data sharing is not inhibited by privacy concerns. We alleviate these concerns by sanit…

2022

Learning to Censor by Noisy Sampling

ECCV 2022poster

"Point clouds are an increasingly ubiquitous input modality and the raw signal can be efficiently processed with recent progress in deep learning. This signal may, often inadvertently, capture sensitive information that can leak semantic and geometric properties of the scene which the data owner doe…

2021

DISCO: Dynamic and Invariant Sensitive Channel Obfuscation for Deep Neural Networks

CVPR 2021poster

Recent deep learning models have shown remarkable performance in image classification. While these deep learning systems are getting closer to practical deployment, the common assumption made about data is that it does not carry any sensitive information. This assumption may not hold for many practi…

Cited by 50PDFcodeScholar