activity
20142024
most citedData-Efficient Image Recognition with Contrastive Predictive Coding

906 citations · 944 across the 9 of their papers we have counts for

collaborators

9 papers

cs.LG2024★ 1 cited

Data curation via joint example selection further accelerates multimodal learning

Talfan Evans, Nikhil Parthasarathy, Hamza Merzic +1

Data curation is an essential component of large-scale pretraining. In this work, we demonstrate that jointly selecting batches of data is more effective for learning than selectin…

q-bio.NC2023

Layerwise complexity-matched learning yields an improved model of cortical area V2

Nikhil Parthasarathy, Olivier J. Hénaff, Eero P. Simoncelli

Human ability to recognize complex visual patterns arises through transformations performed by successive areas in the ventral visual cortex. Deep neural networks trained end-to-en…

cs.AI2023★ 1 cited

Bad Students Make Great Teachers: Active Learning Accelerates Large-Scale Visual Understanding

Talfan Evans, Shreya Pathak, Hamza Merzic +3

Power-law scaling indicates that large-scale training with uniform sampling is prohibitively slow. Active learning methods aim to increase data efficiency by prioritizing learning…

cs.CV2023★ 6 cited

Towards In-context Scene Understanding

Ivana Balažević, David Steiner, Nikhil Parthasarathy +2

In-context learning$\unicode{x2013}$the ability to configure a model's behavior with different prompts$\unicode{x2013}$has revolutionized the field of natural language processing,…

cs.CV2022

Self-supervised video pretraining yields robust and more human-aligned visual representations

Nikhil Parthasarathy, S. M. Ali Eslami, João Carreira +1

Humans learn powerful representations of objects and scenes by observing how they evolve over time. Yet, outside of specific tasks that require explicit temporal understanding, sta…

cs.CV2021★ 1 cited

Divide and Contrast: Self-supervised Learning from Uncurated Data

Yonglong Tian, Olivier J. Henaff, Aaron van den Oord

Self-supervised learning holds promise in leveraging large amounts of unlabeled data, however much of its progress has thus far been limited to highly curated pre-training data suc…

cs.CV2019★ 906 cited

Data-Efficient Image Recognition with Contrastive Predictive Coding

Olivier J. Hénaff, Aravind Srinivas, Jeffrey De Fauw +4

Human observers can learn to recognize new categories of images from a handful of examples, yet doing so with artificial ones remains an open challenge. We hypothesize that data-ef…

cs.CV2015★ 22 cited

Geodesics of learned representations

Olivier J. Hénaff, Eero P. Simoncelli

We develop a new method for visualizing and refining the invariances of learned representations. Specifically, we test for a general form of invariance, linearization, in which the…

cs.CV2014★ 7 cited

The local low-dimensionality of natural images

Olivier J. Hénaff, Johannes Ballé, Neil C. Rabinowitz +1

We develop a new statistical model for photographic images, in which the local responses of a bank of linear filters are described as jointly Gaussian, with zero mean and a covaria…