activity
20142024
most citedTotal Variation Classes Beyond 1d: Minimax Rates, and the Limitations of Linear Smoothers

47 citations · 87 across the 6 of their papers we have counts for

collaborators

8 papers

cs.LG2024★ 1 cited

A Little Help Goes a Long Way: Efficient LLM Training by Leveraging Small LMs

Ankit Singh Rawat, Veeranjaneyulu Sadhanala, Afshin Rostamizadeh +12

A primary challenge in large language model (LLM) development is their onerous pre-training cost. Typically, such pre-training involves optimizing a self-supervised objective (such…

cs.LG2023★ 4 cited

EmbedDistill: A Geometric Knowledge Distillation for Information Retrieval

Seungyeon Kim, Ankit Singh Rawat, Manzil Zaheer +6

Large neural models (such as Transformers) achieve state-of-the-art performance for information retrieval (IR). In this paper, we aim to improve distillation methods that pave the…

math.ST2022★ 2 cited

Exponential Family Trend Filtering on Lattices

Veeranjaneyulu Sadhanala, Robert Bassett, James Sharpnack +1

Trend filtering is a modern approach to nonparametric regression that is more adaptive to local smoothness than splines or similar basis procedures. Existing analyses of trend filt…

stat.ML2021

Multivariate Trend Filtering for Lattice Data

Veeranjaneyulu Sadhanala, Yu-Xiang Wang, Addison J. Hu +1

We study a multivariate version of trend filtering, called Kronecker trend filtering or KTF, for the case in which the design points form a lattice in dimensions. KTF is a natu…

stat.ML2019★ 3 cited

A Higher-Order Kolmogorov-Smirnov Test

Veeranjaneyulu Sadhanala, Yu-Xiang Wang, Aaditya Ramdas +1

We present an extension of the Kolmogorov-Smirnov (KS) two-sample test, which can be more sensitive to differences in the tails. Our test statistic is an integral probability metri…

stat.ML2017

Additive Models with Trend Filtering

Veeranjaneyulu Sadhanala, Ryan J. Tibshirani

We study additive models built with trend filtering, i.e., additive models whose components are each regularized by the (discrete) total variation of their th (discrete) derivat…

math.ST2016★ 47 cited

Total Variation Classes Beyond 1d: Minimax Rates, and the Limitations of Linear Smoothers

Veeranjaneyulu Sadhanala, Yu-Xiang Wang, Ryan Tibshirani

We consider the problem of estimating a function defined over locations on a -dimensional grid (having all side lengths equal to ). When the function is constrained…

stat.ML2014★ 30 cited

Parallel and Distributed Block-Coordinate Frank-Wolfe Algorithms

Yu-Xiang Wang, Veeranjaneyulu Sadhanala, Wei Dai +3

We develop parallel and distributed Frank-Wolfe algorithms; the former on shared memory machines with mini-batching, and the latter in a delayed update framework. Whenever possible…