Omnipredictors

P Gopalan, AT Kalai, O Reingold, V Sharan… - arXiv preprint arXiv …, 2021 - arxiv.org
… We introduce the notion of an (L, C)-omnipredictor, which could … In a sense, omnipredictors
extract all the predictive power from … an (L, C)-omnipredictor, where L contains all convex loss …

Oracle efficient online multicalibration and omniprediction

S Garg, C Jung, O Reingold, A Roth - Proceedings of the 2024 Annual ACM …, 2024 - SIAM
… Prior work studies omniprediction in the batch setting. We initiate the study of omniprediction
in … In contrast, omniprediction is most interesting for learning theoretic hypothesis classes F, …

Near-Optimal Algorithms for Omniprediction

P Okoroafor, R Kleinberg, MP Kim - arXiv preprint arXiv:2501.17205, 2025 - arxiv.org
Omnipredictors are simple … for omniprediction, in both the online and offline settings.
To begin, we give an oracle-efficient online learning algorithm that acheives (L, H)omniprediction

Omnipredictors for constrained optimization

L Hu, IRL Navon, O Reingold… - … Conference on Machine …, 2023 - proceedings.mlr.press
… on a simulated distribution defined by p in our definition of omniprediction (Definition 2.1).
We show that this not only makes omniprediction possible for constrained problems, but also …

Omnipredictors for regression and the approximate rank of convex functions

P Gopalan, P Okoroafor… - The Thirty Seventh …, 2024 - proceedings.mlr.press
… yield improved runtimes for learning omnipredictors. Our key … This yields improved runtimes
for learning omnipredictors for … We also give efficient omnipredictors when the loss families …

Agnostically learning single-index models using omnipredictors

A Gollakota, P Gopalan, A Klivans… - Advances in Neural …, 2024 - proceedings.neurips.cc
We give the first result for agnostically learning Single-Index Models (SIMs) with arbitrary
monotone and Lipschitz activations. All prior work either held only in the realizable setting or …

Omnipredicting Single-Index Models with Multi-Index Models

L Hu, K Tian, C Yang - arXiv preprint arXiv:2411.13083, 2024 - arxiv.org
… simple construction of omnipredictors for SIMs. We give a learner outputting an omnipredictor
that is … As they are based on Isotron, our omnipredictors are multi-index models with ≈ ε−2 …

Swap agnostic learning, or characterizing omniprediction via multicalibration

P Gopalan, M Kim, O Reingold - Advances in Neural …, 2024 - proceedings.neurips.cc
We introduce and study the notion of Swap Agnostic Learning. The problem can be phrased
as a game between a* predictor* and an* adversary*: first, the predictor selects a …

From Fairness to Infinity: Outcome-Indistinguishable (Omni) Prediction in Evolving Graphs

C Dwork, C Hays, N Immorlica, JC Perdomo… - arXiv preprint arXiv …, 2024 - arxiv.org
… Conceptually, our technical approach for online omniprediction is most closely related to the
… 23] which illustrates a connection between outcome indistinguishability and omniprediction

Cost effective speculation with the omnipredictor

A Perais, A Seznec - Proceedings of the 27th International Conference …, 2018 - dl.acm.org
… In this paper, we propose the omnipredictor that predicts conditional branches, memory …
conditional predictor along with memory dependency prediction, forming the omnipredictor. …