Finding structure with randomness: Probabilistic algorithms for constructing approximate matrix decompositions
Low-rank matrix approximations, such as the truncated singular value decomposition and
the rank-revealing QR decomposition, play a central role in data analysis and scientific …
the rank-revealing QR decomposition, play a central role in data analysis and scientific …
The shapley value in machine learning
Over the last few years, the Shapley value, a solution concept from cooperative game theory,
has found numerous applications in machine learning. In this paper, we first discuss …
has found numerous applications in machine learning. In this paper, we first discuss …
Sketching as a tool for numerical linear algebra
DP Woodruff - … and Trends® in Theoretical Computer Science, 2014 - nowpublishers.com
This survey highlights the recent advances in algorithms for numerical linear algebra that
have come from the technique of linear sketching, whereby given a matrix, one first …
have come from the technique of linear sketching, whereby given a matrix, one first …
Towards efficient data valuation based on the shapley value
Abstract {\em “How much is my data worth?”} is an increasingly common question posed by
organizations and individuals alike. An answer to this question could allow, for instance …
organizations and individuals alike. An answer to this question could allow, for instance …
Low-rank approximation and regression in input sparsity time
We design a new distribution over m× n matrices S so that, for any fixed n× d matrix A of rank
r, with probability at least 9/10,∥ SAx∥ 2=(1±ε)∥ Ax∥ 2 simultaneously for all x∈ R d …
r, with probability at least 9/10,∥ SAx∥ 2=(1±ε)∥ Ax∥ 2 simultaneously for all x∈ R d …
[PDF][PDF] Finding structure with randomness: Stochastic algorithms for constructing approximate matrix decompositions
N Halko, PG Martinsson… - arxiv preprint …, 2009 - machinelearningbigdata.pbworks …
Low-rank matrix approximations, such as the truncated singular value decomposition and
the rank-revealing QR decomposition, play a central role in data analysis and scientific …
the rank-revealing QR decomposition, play a central role in data analysis and scientific …
A unified framework for approximating and clustering data
Given a set F of n positive functions over a ground set X, we consider the problem of
computing x* that minimizes the expression∑ f∈ Ff (x), over x∈ X. A typical application is …
computing x* that minimizes the expression∑ f∈ Ff (x), over x∈ X. A typical application is …
OSNAP: Faster numerical linear algebra algorithms via sparser subspace embeddings
An oblivious subspace embedding (OSE) given some parameters ε, d is a distribution D over
matrices Π∈ R m× n such that for any linear subspace W⊆ R n with dim (W)= d, P Π~ D (∀ …
matrices Π∈ R m× n such that for any linear subspace W⊆ R n with dim (W)= d, P Π~ D (∀ …
Granular ball sampling for noisy label classification or imbalanced classification
This article presents a general sampling method, called granular-ball sampling (GBS), for
classification problems by introducing the idea of granular computing. The GBS method …
classification problems by introducing the idea of granular computing. The GBS method …
Solving empirical risk minimization in the current matrix multiplication time
Many convex problems in machine learning and computer science share the same
form:\begin {align*}\min_ {x}\sum_ {i} f_i (A_i x+ b_i),\end {align*} where $ f_i $ are convex …
form:\begin {align*}\min_ {x}\sum_ {i} f_i (A_i x+ b_i),\end {align*} where $ f_i $ are convex …