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For a static array A of n ordered objects, a range minimum query asks for the position of the minimum between two specified array indices. We show how to preprocess A into a scheme of size 2n+o(n) bits that allows to answer range minimum…

数据结构与算法 · 计算机科学 2009-12-02 Johannes Fischer

Recovering the underlying clustering of a set $U$ of $n$ points by asking pair-wise same-cluster queries has garnered significant interest in the last decade. Given a query $S \subset U$, $|S|=2$, the oracle returns yes if the points are in…

数据结构与算法 · 计算机科学 2025-04-16 Hadley Black , Euiwoong Lee , Arya Mazumdar , Barna Saha

Finding the product of two polynomials is an essential and basic problem in computer algebra. While most previous results have focused on the worst-case complexity, we instead employ the technique of adaptive analysis to give an improvement…

符号计算 · 计算机科学 2010-07-20 Daniel S. Roche

Cuckoo hashing with a stash is a robust multiple choice hashing scheme with high memory utilization that can be used in many network device applications. Unfortunately, for memory loads beyond 0.5, little is known on its performance. In…

数据结构与算法 · 计算机科学 2011-08-10 Yossi Kanizo , David Hay , Isaac Keslassy

This paper discusses about a sorting algorithm which uses the concept of buckets where each bucket represents a certain number of digits. A two dimensional data structure is used where one dimension represents buckets i. e; number of digits…

数据结构与算法 · 计算机科学 2014-06-10 Ankit Chadha , Rishikesh Misal , Tanaya Mokashi , Aman Chadha

We propose the segmentation of noisy datasets into Multiple Inlier Structures with a new Robust Estimator (MISRE). The scale of each individual structure is estimated adaptively from the input data and refined by mean shift, without tuning…

计算机视觉与模式识别 · 计算机科学 2017-09-28 Xiang Yang , Peter Meer

In this work we propose an adaptive buffer-aided space-time coding scheme for cooperative wireless networks. A maximum likelihood receiver and adjustable code vectors are considered subject to a power constraint with an amplify-and-forward…

信息论 · 计算机科学 2015-07-07 T. Peng , R. C. de Lamare

In the reordering buffer problem (RBP), a server is asked to process a sequence of requests lying in a metric space. To process a request the server must move to the corresponding point in the metric. The requests can be processed slightly…

数据结构与算法 · 计算机科学 2012-04-27 Siddharth Barman , Shuchi Chawla , Seeun Umboh

This paper addresses the transmission network expansion planning problem considering storage units under uncertain demand and generation capacity. A two-stage adaptive robust optimization framework is adopted whereby short- and long-term…

最优化与控制 · 数学 2021-01-19 Álvaro García-Cerezo , Luis Baringo , Raquel García-Bertrand

We consider an experiment with at least two stages or batches and $O(N)$ subjects per batch. First, we propose a semiparametric treatment effect estimator that efficiently pools information across the batches, and show it asymptotically…

统计方法学 · 统计学 2023-09-28 Harrison H. Li , Art B. Owen

Neural posterior estimation has emerged as a powerful tool for amortized inference, with growing adoption across scientific and applied domains. In many of these applications, the conditioning variable is a set of observations whose…

机器学习 · 计算机科学 2026-05-11 Antoine Wehenkel , Michael Kagan , Lukas Heinrich , Chris Pollard

This paper is an exposition of how BRIDGE and adaptive LASSO can be used in a two-stage least squares problem, to estimate the second-stage coefficients when the number of parameters p in both stages is growing with the sample size n.…

计量经济学 · 经济学 2025-12-02 Eleftheria Kelekidou

We observe message-efficient distributed algorithms for the Set Cover problem. Given a ground set $U$ of $n$ elements and $m$ subsets of $U$, we aim to find the minimal number of these subsets that contain all elements. In the default…

分布式、并行与集群计算 · 计算机科学 2021-08-02 Thorsten Götte , Christina Kolb , Christian Scheideler , Julian Werthmann

We investigate the twelve-dimensional gauge-Higgs unification models with an eight-dimensional coset space. For each model, we apply the coset space dimensional reduction procedure and examine the particle contents of the resulting…

高能物理 - 唯象学 · 物理学 2023-05-03 Kento Asai , Joe Sato , Ryosuke Suda , Yasutaka Takanishi , Masaki J. S. Yang

The bin packing problem is to find the minimum number of bins of size one to pack a list of items with sizes $a_1,..., a_n$ in $(0,1]$. Using uniform sampling, which selects a random element from the input list each time, we develop a…

计算复杂性 · 计算机科学 2011-02-25 Richard Beigel , Bin Fu

This paper presents an adaptive and intelligent sparse model for digital image sampling and recovery. In the proposed sampler, we adaptively determine the number of required samples for retrieving image based on space-frequency-gradient…

计算机视觉与模式识别 · 计算机科学 2017-11-27 Ali Taimori , Farokh Marvasti

We consider a range-search variant of the closest-pair problem. Let $\varGamma$ be a fixed shape in the plane. We are interested in storing a given set of $n$ points in the plane in some data structure such that for any specified translate…

计算几何 · 计算机科学 2019-03-25 Jie Xue , Yuan Li , Saladi Rahul , Ravi Janardan

Researchers in the biological sciences nowadays often encounter the curse of high-dimensionality, which many previously developed statistical models fail to overcome. To tackle this problem, sufficient dimension reduction aims to estimate…

统计方法学 · 统计学 2012-03-19 Hung Hung

In the Bin Packing problem one is given $n$ items with weights $w_1,\ldots,w_n$ and $m$ bins with capacities $c_1,\ldots,c_m$. The goal is to find a partition of the items into sets $S_1,\ldots,S_m$ such that $w(S_j) \leq c_j$ for every bin…

数据结构与算法 · 计算机科学 2023-09-11 Jesper Nederlof , Jakub Pawlewicz , Céline M. F. Swennenhuis , Karol Węgrzycki

This paper studies two crucial problems in the context of coded distributed storage systems directly related to their performance: 1) for a fixed alphabet size, determine the minimum number of servers the system must have for its service…

信息论 · 计算机科学 2024-07-02 Altan B. Kilic , Alberto Ravagnani , Emina Soljanin