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相关论文: Irrigable Measures for Weighted Irrigation Plans

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We introduce the notions of over- and under-independence for weakly mixing and (free) ergodic measure preserving actions and establish new results which complement and extend the theorems obtained in [BoFW] and [A]. Here is a sample of…

动力系统 · 数学 2018-07-12 Terry Adams , Vitaly Bergelson , Wenbo Sun

The IoT vision of ubiquitous and pervasive computing gives rise to future smart irrigation systems comprising physical and digital world. Smart irrigation ecosystem combined with Machine Learning can provide solutions that successfully…

We study the properties of several proximity measures for the vertices of weighted multigraphs and multidigraphs. Unlike the classical distance for the vertices of connected graphs, these proximity measures are applicable to weighted…

组合数学 · 数学 2007-05-23 Pavel Chebotarev , Elena Shamis

Climate change has caused reductions in river runoffs and aquifer recharge resulting in an increasingly unsustainable crop water demand from reduced freshwater availability. Achieving food security while deploying water in a sustainable…

计算机视觉与模式识别 · 计算机科学 2021-08-13 Chitra Agastya , Sirak Ghebremusse , Ian Anderson , Colorado Reed , Hossein Vahabi , Alberto Todeschini

We introduce a flow-dependent version of the quadratic Steiner tree problem in the plane. An instance of the problem on a set of embedded sources and a sink asks for a directed tree $T$ spanning these nodes and a bounded number of Steiner…

度量几何 · 数学 2011-11-11 Marcus Brazil , Charl Ras , Doreen Thomas

An adjoint-based procedure to determine weaknesses, or, more generally the material properties of structures is developed and tested. Given a series of force and deformation/strain measurements, the material properties are obtained by…

最优化与控制 · 数学 2023-03-28 Facundo N. Airaudo , Rainald Löhner , Roland Wüchner , Harbir Antil

This paper studies reduced-order modeling of dynamic networks with strongly connected topology. Given a graph clustering of an original complex network, we construct a quotient graph with less number of vertices, where the edge weights are…

最优化与控制 · 数学 2020-03-10 Xiaodong Cheng , Lanlin Yu , Dingchao Ren , Jacquelien M. A. Scherpen

The Edge Multicut problem is a classical cut problem where given an undirected graph $G$, a set of pairs of vertices $\mathcal{P}$, and a budget $k$, the goal is to determine if there is a set $S$ of at most $k$ edges such that for each…

数据结构与算法 · 计算机科学 2022-05-23 Esther Galby , Dániel Marx , Philipp Schepper , Roohani Sharma , Prafullkumar Tale

The integration of more renewable energy sources into the power system is presenting system operators with various challenges. At the distribution system level, voltage magnitudes that violate operating limits near large photovoltaic…

最优化与控制 · 数学 2022-01-05 Sandro Merkli , Roy S. Smith

A weighted directed network (WDN) is a directed graph in which each edge is associated to a unique value called weight. These networks are very suitable for modeling real-world social networks in which there is an assessment of one vertex…

社会与信息网络 · 计算机科学 2020-10-01 Dong Quan Ngoc Nguyen , Lin Xing , Lizhen Lin

In this article, we give a full description of the Wadge degrees of Borel functions from $\omega^\omega$ to a better quasi ordering $\mathcal{Q}$. More precisely, for any countable ordinal $\xi$, we show that the Wadge degrees of…

逻辑 · 数学 2017-05-23 Takayuki Kihara , Antonio Montalbán

Criteria for subnormality of unbounded injective weighted shifts on leafless directed trees with one branching vertex are proposed. The case of classical weighted shifts is discussed. The relevance of an inductive limit approach to…

泛函分析 · 数学 2013-10-15 Piotr Budzyński , Zenon Jan Jabłoński , Il Bong Jung , Jan Stochel

The connections in many networks are not merely binary entities, either present or not, but have associated weights that record their strengths relative to one another. Recent studies of networks have, by and large, steered clear of such…

统计力学 · 物理学 2009-11-10 M. E. J. Newman

We study the task of selecting $k$ nodes, in a social network of size $n$, to seed a diffusion with maximum expected spread size, under the independent cascade model with cascade probability $p$. Most of the previous work on this problem…

社会与信息网络 · 计算机科学 2022-05-24 Dean Eckles , Hossein Esfandiari , Elchanan Mossel , M. Amin Rahimian

Given an edge-weighted tree $T$ with $n$ leaves, sample the leaves uniformly at random without replacement and let $W_k$, $2 \le k \le n$, be the length of the subtree spanned by the first $k$ leaves. We consider the question, "Can $T$ be…

组合数学 · 数学 2015-06-04 Steven N. Evans , Daniel Lanoue

Using the requisition papers of Chinese Nature Science Basic Research in management and information department, we construct the weighted network of research areas({\bf WRAN}) represented by the subject codes. In WRAN, two research areas…

物理与社会 · 物理学 2009-11-11 Jian-Guo Liu , Zhao-Guo Xuan , Yan-Zhong Dang , Qiang Guo , Zhong-Tuo Wang

Nowadays new technologies, and especially artificial intelligence, are more and more established in our society. Big data analysis and machine learning, two sub-fields of artificial intelligence, are at the core of many recent breakthroughs…

机器学习 · 统计学 2021-06-22 Antonio Sutera

We study the complexity of cutting planes and branching schemes from a theoretical point of view. We give some rigorous underpinnings to the empirically observed phenomenon that combining cutting planes and branching into a branch-and-cut…

最优化与控制 · 数学 2021-05-20 Amitabh Basu , Michele Conforti , Marco Di Summa , Hongyi Jiang

This paper presents a new approach for optimising the design of tidal stream turbine farms. In this approach, the turbine farm is represented by a turbine density function that specifies the number of turbines per unit area and an…

计算工程、金融与科学 · 计算机科学 2016-07-12 Simon W. Funke , Stephan C. Kramer , Matthew D. Piggott

Weight-balanced trees are a popular form of self-balancing binary search trees. Their popularity is due to desirable guarantees, for example regarding the required work to balance annotated trees. While usual weight-balanced trees perform…

数据结构与算法 · 计算机科学 2020-02-11 Lukas Barth , Dorothea Wagner