activity
20182024
most citedOn Procrustes Analysis in Hyperbolic Space

11 citations · 19 across the 12 of their papers we have counts for

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Showing cs.LGShow all

9 papers · 1 filter

cs.LG2024★ 1 cited

DE-HNN: An effective neural model for Circuit Netlist representation

Zhishang Luo, Truong Son Hy, Puoya Tabaghi +7

The run-time for optimization tools used in chip design has grown with the complexity of designs to the point where it can take several days to go through one design cycle which ha…

cs.LG2023

Universal Representation of Permutation-Invariant Functions on Vectors and Tensors

Puoya Tabaghi, Yusu Wang

A main object of our study is multiset functions -- that is, permutation-invariant functions over inputs of varying sizes. Deep Sets, proposed by \cite{zaheer2017deep}, provides a…

cs.LG2022★ 2 cited

Learning Ultrametric Trees for Optimal Transport Regression

Samantha Chen, Puoya Tabaghi, Yusu Wang

Optimal transport provides a metric which quantifies the dissimilarity between probability measures. For measures supported in discrete metric spaces, finding the optimal transport…

cs.LG2022★ 2 cited

HyperAid: Denoising in hyperbolic spaces for tree-fitting and hierarchical clustering

Eli Chien, Puoya Tabaghi, Olgica Milenkovic

The problem of fitting distances by tree-metrics has received significant attention in the theoretical computer science and machine learning communities alike, due to many applicat…

cs.LG2022

Provably Accurate and Scalable Linear Classifiers in Hyperbolic Spaces

Chao Pan, Eli Chien, Puoya Tabaghi +2

Many high-dimensional practical data sets have hierarchical structures induced by graphs or time series. Such data sets are hard to process in Euclidean spaces and one often seeks…

cs.LG2021

Highly Scalable and Provably Accurate Classification in Poincare Balls

Eli Chien, Chao Pan, Puoya Tabaghi +1

Many high-dimensional and large-volume data sets of practical relevance have hierarchical structures induced by trees, graphs or time series. Such data sets are hard to process in…

cs.LG2021

Linear Classifiers in Product Space Forms

Puoya Tabaghi, Chao Pan, Eli Chien +2

Embedding methods for product spaces are powerful techniques for low-distortion and low-dimensional representation of complex data structures. Here, we address the new problem of l…

cs.LG2020★ 1 cited

Geometry of Similarity Comparisons

Puoya Tabaghi, Jianhao Peng, Olgica Milenkovic +1

Many data analysis problems can be cast as distance geometry problems in \emph{space forms} -- Euclidean, spherical, or hyperbolic spaces. Often, absolute distance measurements are…

cs.LG2020

Hyperbolic Distance Matrices

Puoya Tabaghi, Ivan Dokmanić

Hyperbolic space is a natural setting for mining and visualizing data with hierarchical structure. In order to compute a hyperbolic embedding from comparison or similarity informat…