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A linear inference is a valid inequality of Boolean algebra in which each variable occurs at most once on each side. In this work we leverage recently developed graphical representations of linear formulae to build an implementation that is…

计算机科学中的逻辑 · 计算机科学 2024-02-14 Anupam Das , Alex Rice

A new computationally efficient dependence measure, and an adaptive statistical test of independence, are proposed. The dependence measure is the difference between analytic embeddings of the joint distribution and the product of the…

机器学习 · 统计学 2016-10-18 Wittawat Jitkrittum , Zoltan Szabo , Arthur Gretton

The individualization-refinement paradigm provides a strong toolbox for testing isomorphism of two graphs and indeed, the currently fastest implementations of isomorphism solvers all follow this approach. While these solvers are fast in…

计算复杂性 · 计算机科学 2017-05-10 Daniel Neuen , Pascal Schweitzer

Recent advances in random linear systems on finite fields have paved the way for the construction of constant-time data structures representing static functions and minimal perfect hash functions using less space with respect to existing…

数据结构与算法 · 计算机科学 2016-03-24 Marco Genuzio , Giuseppe Ottaviano , Sebastiano Vigna

Given a database and a target attribute of interest, how can we tell whether there exists a functional, or approximately functional dependence of the target on any set of other attributes in the data? How can we reliably, without bias to…

数据库 · 计算机科学 2017-06-20 Panagiotis Mandros , Mario Boley , Jilles Vreeken

Quantum linear system (QLS) solvers are a fundamental class of quantum algorithms used in many potential quantum computing applications, including machine learning and solving differential equations. The performance of quantum algorithms is…

量子物理 · 物理学 2026-01-26 Hitomi Mori , Yuta Kikuchi , Marcello Benedetti , Matthias Rosenkranz

Simple tabulation dates back to Zobrist in 1970. Keys are viewed as c characters from some alphabet A. We initialize c tables h_0, ..., h_{c-1} mapping characters to random hash values. A key x=(x_0, ..., x_{c-1}) is hashed to h_0[x_0]…

数据结构与算法 · 计算机科学 2016-11-15 Mikkel Thorup

The simplex method for linear programming is known to be highly efficient in practice, and understanding its performance from a theoretical perspective is an active research topic. The framework of smoothed analysis, first introduced by…

数据结构与算法 · 计算机科学 2025-10-22 Sophie Huiberts , Yin Tat Lee , Xinzhi Zhang

There are distributed graph algorithms for finding maximal matchings and maximal independent sets in $O(\Delta + \log^* n)$ communication rounds; here $n$ is the number of nodes and $\Delta$ is the maximum degree. The lower bound by Linial…

分布式、并行与集群计算 · 计算机科学 2021-12-13 Alkida Balliu , Sebastian Brandt , Juho Hirvonen , Dennis Olivetti , Mikaël Rabie , Jukka Suomela

We obtain a necessary and sufficient condition for the linear independence of solutions of differential equations for hyperlogarithms. The key fact is that the multiplier (i.e. the factor $M$ in the differential equation $dS=MS$) has only…

We investigate the problem of determining a set S of k indistinguishable integers in the range [1,n]. The algorithm is allowed to query an integer $q\in [1,n]$, and receive a response comparing this integer to an integer randomly chosen…

数据结构与算法 · 计算机科学 2013-02-06 Mark Braverman , Gal Oshri

In this paper, we analyze a derivative-free line search method designed for bound-constrained problems. Our analysis demonstrates that this method exhibits a worst-case complexity comparable to other derivative-free methods for…

最优化与控制 · 数学 2025-10-29 Andrea Brilli , Andrea Cristofari , Giampaolo Liuzzi , Stefano Lucidi

A loss function measures the discrepancy between the true values (observations) and their estimated fits, for a given instance of data. A loss function is said to be proper (unbiased, Fisher consistent) if the fits are defined over a unit…

信息论 · 计算机科学 2018-05-11 Amichai Painsky , Gregory W. Wornell

Measuring and testing the dependency between multiple random functions is often an important task in functional data analysis. In the literature, a model-based method relies on a model which is subject to the risk of model misspecification,…

统计方法学 · 统计学 2020-09-25 Rui Miao , Xiaoke Zhang , Raymond K. W. Wong

Given an increasing sequence of integers $x_1,\ldots,x_n$ from a universe $\{0,\ldots,u-1\}$, the monotone minimal perfect hash function (MMPHF) for this sequence is a data structure that answers the following rank queries: $rank(x) = i$ if…

数据结构与算法 · 计算机科学 2024-04-19 Dmitry Kosolobov

A history-independent data structure does not reveal the history of operations applied to it, only its current logical state, even if its internal state is examined. This paper studies history-independent concurrent dictionaries, in…

分布式、并行与集群计算 · 计算机科学 2025-03-28 Hagit Attiya , Michael A. Bender , Martín Farach-Colton , Rotem Oshman , Noa Schiller

We prove new upper and lower bounds on the number of iterations the $k$-dimensional Weisfeiler-Leman algorithm ($k$-WL) requires until stabilization. For $k \geq 3$, we show that $k$-WL stabilizes after at most $O(kn^{k-1}\log n)$…

数据结构与算法 · 计算机科学 2025-04-21 Martin Grohe , Moritz Lichter , Daniel Neuen

We introduce a code-based challenge for automated, open-ended mathematical discovery based on the $k$-server conjecture, a central open problem in competitive analysis. The task is to discover a potential function satisfying a large…

数学软件 · 计算机科学 2026-04-09 Kirill Brilliantov , Etienne Bamas , Emmanuel Abbé

In this work, we consider the maximization of submodular functions constrained by independence systems. Because of the wide applicability of submodular functions, this problem has been extensively studied in the literature, on specialized…

数据结构与算法 · 计算机科学 2019-06-11 Alan Kuhnle

We investigate adaptive sublinear algorithms for detecting monotone patterns in an array. Given fixed $2 \leq k \in \mathbb{N}$ and $\varepsilon > 0$, consider the problem of finding a length-$k$ increasing subsequence in an array $f \colon…

数据结构与算法 · 计算机科学 2019-11-05 Omri Ben-Eliezer , Shoham Letzter , Erik Waingarten