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The problem of reconstructing evolutionary trees or phylogenies is of great interest in computational biology. A popular model for this problem assumes that we are given the set of leaves (current species) of an unknown binary tree and the…

数据结构与算法 · 计算机科学 2022-06-16 Eshwar Ram Arunachaleswaran , Anindya De , Sampath Kannan

The paper presents a technique for constructing noisy data structures called a walking tree. We apply it for a Red-Black tree (an implementation of a Self-Balanced Binary Search Tree) and a segment tree. We obtain the same complexity of the…

量子物理 · 物理学 2023-05-16 Kamil Khadiev , Nikita Savelyev , Mansur Ziatdinov , Denis Melnikov

We study quantum networks with tree structures, in which information propagates from a root to leaves. At each node in the network, the received qubit unitarily interacts with fresh ancilla qubits, after which each qubit is sent through a…

量子物理 · 物理学 2026-01-14 Shiv Akshar Yadavalli , Iman Marvian

Linear functions of many independent random variables lead to classical noises (white, Poisson, and their combinations) in the scaling limit. Some singular stochastic flows and some models of oriented percolation involve very nonlinear…

概率论 · 数学 2007-05-23 Boris Tsirelson

Biological soft tissues exhibit elastic properties which can be dramatically different from rubber-type materials (elastomers). To gain a better understanding of the role of constitutive relationships in determining material responses under…

软凝聚态物质 · 物理学 2007-11-30 Alain Goriely , Michel Destrade , Martine Ben Amar

In this thesis the properties of two kinds of non-uniform random recursive trees are studied. In the first model weights are assigned to each node, thus altering the attachment probabilities. We will call these trees weighted recursive…

概率论 · 数学 2017-10-05 Ella Hiesmayr

In this paper, we use the H2 norm associated with a communication graph to characterize the robustness of consensus to noise. In particular, we restrict our attention to trees and by systematic attention to the effect of local changes in…

最优化与控制 · 数学 2011-06-21 George Forrest Young , Luca Scardovi , Naomi Ehrich Leonard

Recent works explore deep learning's success by examining functions or data with hierarchical structure. To study the learning complexity of functions with hierarchical structure, we study the noise stability of functions with tree…

概率论 · 数学 2025-09-30 Rupert Li , Elchanan Mossel

Deep neural networks are extremely successful in various applications, however they exhibit high computational demands and energy consumption. This is exacerbated by stuttering technology scaling, prompting the need for novel approaches to…

机器学习 · 计算机科学 2024-06-17 Hendrik Borras , Bernhard Klein , Holger Fröning

It is shown that a large class of events in a product probability space are highly sensitive to noise, in the sense that with high probability, the configuration with an arbitrary small percent of random errors gives almost no prediction…

概率论 · 数学 2008-11-26 Itai Benjamini , Gil Kalai , Oded Schramm

We consider the noisy majority vote process on infinite regular trees with degree $d\geq 3$, and we prove the non-ergodicity, i.e., there exist multiple equilibrium measures. Our work extends a result of Bramson and Gray (2021) for $d\geq…

概率论 · 数学 2025-01-28 Jian Ding , Fenglin Huang

The conformational properties of flexible and semiflexible polymers exposed to active noise are studied theoretically. The noise may originate from the interaction of the polymer with surround- ing active (Brownian) particles or from the…

软凝聚态物质 · 物理学 2024-06-03 Thomas Eisenstecken , Gerhard Gompper , Roland G. Winkler

Spanning trees are an important primitive in many data analysis tasks, when a data set needs to be summarized in terms of its "skeleton", or when a tree-shaped graph over all observations is required for downstream processing. Popular…

离散数学 · 计算机科学 2024-04-10 Enrique Fita Sanmartín , Christoph Schnörr , Fred A. Hamprecht

Quantum walks represent an excellent testbed for investigating the interplay between unitary coherent and incoherent dissipative processes. Thanks to photonic quantum interferometers of considerable size, experimental studies could be…

In comparative and developmental neuroanatomy one encounters questions regarding the deformation of neural tissue under stress. The motivation of this note is an observation (Barbas {\it et al}) that at cortical folds or gyri, the layers of…

组织与器官 · 定量生物学 2007-05-23 Partha P. Mitra

In most practical problems of classifier learning, the training data suffers from the label noise. Hence, it is important to understand how robust is a learning algorithm to such label noise. This paper presents some theoretical analysis to…

机器学习 · 计算机科学 2016-08-29 Aritra Ghosh , Naresh Manwani , P. S. Sastry

The dichotomy between noise-stable and (completely) noise-sensitive stochastic models is of recent interest in probability theory. Of particular interest is the study of lattice models coming from statistical physics. The Fourier transform…

高能物理 - 理论 · 物理学 2007-05-23 Gil Kalai

The problem of stabilizing an unstable plant over a noisy communication link is an increasingly important one that arises in problems of distributed control and networked control systems. Although the work of Schulman and Sahai over the…

系统与控制 · 计算机科学 2011-03-24 Ravi Teja Sukhavasi , Babak Hassibi

We consider the biased random walk on a tree constructed from the set of finite self-avoiding walks on a lattice, and use it to construct probability measures on infinite self-avoiding walks. The limit measure (if it exists) obtained when…

概率论 · 数学 2019-12-25 Vincent Beffara , Cong Bang Huynh

We consider the problem of stabilizing an unstable plant driven by bounded noise over a digital noisy communication link, a scenario at the heart of networked control. To stabilize such a plant, one needs real-time encoding and decoding…

信息论 · 计算机科学 2016-06-09 Anatoly Khina , Wael Halbawi , Babak Hassibi
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