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In this letter, we propose a new identification criterion that guarantees the recovery of the low-rank latent factors in the nonnegative matrix factorization (NMF) model, under mild conditions. Specifically, using the proposed criterion, it…

机器学习 · 计算机科学 2018-03-14 Xiao Fu , Kejun Huang , Nicholas D. Sidiropoulos

Affine matrix rank minimization problem is a fundamental problem with a lot of important applications in many fields. It is well known that this problem is combinatorial and NP-hard in general. In this paper, a continuous promoting low rank…

最优化与控制 · 数学 2017-05-02 Angang Cui , Jigen Peng , Haiyang Li , Chengyi Zhang , Yongchao Yu

Let $M$ be a random $m \times n$ matrix with binary entries and i.i.d. rows. The weight (i.e., number of ones) of a row has a specified probability distribution, with the row chosen uniformly at random given its weight. Let $N(n,m)$ denote…

概率论 · 数学 2014-09-30 R. W. R. Darling , Mathew D. Penrose , Andrew R. Wade , Sandy L. Zabell

Nonnegative matrix factorization (NMF) is the problem of decomposing a given nonnegative $n \times m$ matrix $M$ into a product of a nonnegative $n \times d$ matrix $W$ and a nonnegative $d \times m$ matrix $H$. Restricted NMF requires in…

形式语言与自动机理论 · 计算机科学 2016-05-24 Dmitry Chistikov , Stefan Kiefer , Ines Marušić , Mahsa Shirmohammadi , James Worrell

In this paper, we investigate optimization problems with nonnegative and orthogonal constraints, where any feasible matrix of size $n \times p$ exhibits a sparsity pattern such that each row accommodates at most one nonzero entry. Our…

最优化与控制 · 数学 2025-11-06 Lei Wang , Xin Liu , Xiaojun Chen

In this letter, we study the deterministic sampling patterns for the completion of low rank matrix, when corrupted with a sparse noise, also known as robust matrix completion. We extend the recent results on the deterministic sampling…

信息论 · 计算机科学 2018-03-14 Morteza Ashraphijuo , Vaneet Aggarwal , Xiaodong Wang

Robust low-rank matrix estimation is a topic of increasing interest, with promising applications in a variety of fields, from computer vision to data mining and recommender systems. Recent theoretical results establish the ability of such…

信息论 · 计算机科学 2011-09-29 Ignacio Ramírez , Guillermo Sapiro

We show a simple local norm regularization algorithm that works with high probability. Namely, we prove that if the entries of a $n \times n$ matrix $A$ are i.i.d. symmetrically distributed and have finite second moment, it is enough to…

概率论 · 数学 2018-09-12 Elizaveta Rebrova

A 0-1 matrix $M$ contains a 0-1 matrix $P$ if $M$ has a submatrix $P'$ which can be turned into $P$ by changing some of the ones to zeroes. Matrix $M$ is $P$-saturated if $M$ does not contain $P$, but any matrix $M'$ derived from $M$ by…

组合数学 · 数学 2025-03-06 Andrew Brahms , Alan Duan , Jesse Geneson , Jacob Greene

The low-rank matrix completion problem can be succinctly stated as follows: given a subset of the entries of a matrix, find a low-rank matrix consistent with the observations. While several low-complexity algorithms for matrix completion…

信息论 · 计算机科学 2010-06-11 Wei Dai , Ely Kerman , Olgica Milenkovic

Low-rank tensor approximation error bounds are proposed for the case of noisy input data that depend on low-rank representation type, rank and the dimensionality of the tensor. The bounds show that high-dimensional low-rank structured…

数值分析 · 数学 2024-12-16 Sergey Petrov , Nikolai Zamarashkin

Let A be a matrix whose entries are real i.i.d. centered random variables with unit variance and suitable moment assumptions. Then the smallest singular value of A is of order n^{-1/2} with high probability. The lower estimate of this type…

概率论 · 数学 2016-12-23 Mark Rudelson , Roman Vershynin

This paper is motivated by basic complexity and probability questions about permanents of random matrices over finite fields, and in particular, about properties separating the permanent and the determinant. Fix $q = p^m$ some power of an…

计算复杂性 · 计算机科学 2025-12-05 Fatemeh Ghasemi , Gal Gross , Swastik Kopparty

The results of Strassen and Raz show that good enough tensor rank lower bounds have implications for algebraic circuit/formula lower bounds. We explore tensor rank lower and upper bounds, focusing on explicit tensors. For odd d, we…

计算复杂性 · 计算机科学 2012-03-05 Boris Alexeev , Michael Forbes , Jacob Tsimerman

Motivated by recent works on statistics of matrices over sets of number theoretic interest, we study matrices with entries from arbitrary finite subsets $\mathcal A$ of finite rank multiplicative groups infields of characteristic zero. We…

数论 · 数学 2025-02-12 Aaron Manning , Alina Ostafe , Igor E. Shparlinski

In seminal work, Lov\'asz, Spencer, and Vesztergombi [European J. Combin., 1986] proved a lower bound for the hereditary discrepancy of a matrix $A \in \mathbb{R}^{m \times n}$ in terms of the maximum $|\det(B)|^{1/k}$ over all $k \times k$…

数据结构与算法 · 计算机科学 2021-11-03 Haotian Jiang , Victor Reis

A real symmetric matrix $M$ is completely positive semidefinite if it admits a Gram representation by (Hermitian) positive semidefinite matrices of any size $d$. The smallest such $d$ is called the (complex) completely positive semidefinite…

最优化与控制 · 数学 2016-10-27 Sander Gribling , David de Laat , Monique Laurent

Let $M_n$ be an $n$ by $n$ random matrix where each entry is +1 or -1 independently with probability 1/2. Our main result implies that the probability that $M_n$ is singular is at most $(1/\sqrt{2} + o(1))^n$, improving on the previous best…

组合数学 · 数学 2009-05-05 Jean Bourgain , Van Vu , Philip Matchett Wood

The matrix rank minimization problem has applications in many fields such as system identification, optimal control, low-dimensional embedding, etc. As this problem is NP-hard in general, its convex relaxation, the nuclear norm minimization…

最优化与控制 · 数学 2011-01-04 Donald Goldfarb , Shiqian Ma

We consider a notion of probabilistic rank and probabilistic sign-rank of a matrix, which measures the extent to which a matrix can be probabilistically represented by low-rank matrices. We demonstrate several connections with matrix…

计算复杂性 · 计算机科学 2018-02-01 Josh Alman , Ryan Williams