Search Results for author: Prasad Raghavendra

Found 4 papers, 0 papers with code

Omnipredictors for Regression and the Approximate Rank of Convex Functions

no code implementations26 Jan 2024 Parikshit Gopalan, Princewill Okoroafor, Prasad Raghavendra, Abhishek Shetty, Mihir Singhal

An \textit{omnipredictor} for a class $\mathcal L$ of loss functions and a class $\mathcal C$ of hypotheses is a predictor whose predictions incur less expected loss than the best hypothesis in $\mathcal C$ for every loss in $\mathcal L$.

regression

On statistical inference when fixed points of belief propagation are unstable

no code implementations26 Jan 2021 SiQi Liu, Sidhanth Mohanty, Prasad Raghavendra

For instance, in a planted constraint satisfaction problem such as planted 3-SAT, the clauses are sparse observations from which the hidden assignment is to be recovered.

Community Detection Data Structures and Algorithms Probability

High-dimensional estimation via sum-of-squares proofs

no code implementations30 Jul 2018 Prasad Raghavendra, Tselil Schramm, David Steurer

On one hand, there is a growing body of work utilizing sum-of-squares proofs for recovering solutions to polynomial systems when the system is feasible.

Vocal Bursts Intensity Prediction

Computational Limits for Matrix Completion

no code implementations10 Feb 2014 Moritz Hardt, Raghu Meka, Prasad Raghavendra, Benjamin Weitz

Matrix Completion is the problem of recovering an unknown real-valued low-rank matrix from a subsample of its entries.

Matrix Completion

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