中文
相关论文

相关论文: A growth model for water distribution networks wit…

200 篇论文

State estimation in water distribution networks (WDN), the problem of estimating all unknown network heads and flows given select measurements, is challenging due to the nonconvexity of hydraulic models and significant uncertainty from…

最优化与控制 · 数学 2021-03-12 Shen Wang , Ahmad F. Taha , Nikolaos Gatsis , Lina Sela , Marcio Giacomoni

Traditional control and monitoring of water quality in drinking water distribution networks (WDN) rely on mostly model- or toolbox-driven approaches, where the network topology and parameters are assumed to be known. In contrast, system…

系统与控制 · 电气工程与系统科学 2023-01-24 Shen Wang , Ankush Chakrabarty , Ahmad F. Taha

The non-linearity and non-convexity of power flow models and the phase coupling challenge the analysis and optimization of unbalanced distribution networks. To tackle the challenges, this paper proposes an online feedback-based linearized…

系统与控制 · 电气工程与系统科学 2021-07-27 Rui Cheng , Zhaoyu Wang , Yifei Guo

The method of flow tracing follows the power flow from net-generating sources through the network to the net-consuming sinks, which allows to assign the usage of the underlying transmission infrastructure to the system participants. This…

物理与社会 · 物理学 2017-11-09 Jonas Hörsch , Mirko Schäfer , Sarah Becker , Stefan Schramm , Martin Greiner

Increasing concerns on the security and quality of water distribution systems (WDS), call for computational tools with performance guarantees. To this end, this work revisits the physical laws governing water flow and provides a hierarchy…

最优化与控制 · 数学 2020-10-21 Manish K. Singh , Vassilis Kekatos

The efficiency of flow-based networking mechanisms strongly depends on traffic characteristics and should thus be assessed using accurate flow models. For example, in the case of algorithms based on the distinction between elephant and mice…

网络与互联网体系结构 · 计算机科学 2020-12-29 Piotr Jurkiewicz , Grzegorz Rzym , Piotr Boryło

Bike sharing systems have rapidly developed around the world, and they are served as a promising strategy to improve urban traffic congestion and to decrease polluting gas emissions. So far performance analysis of bike sharing systems…

概率论 · 数学 2017-07-24 Quan-Lin Li , Zhi-Yong Qian , Rui-Na Fan

In this paper, we tackle a challenging problem inherent in a series of applications: tracking the influential nodes in dynamic networks. Specifically, we model a dynamic network as a stream of edge weight updates. This general model…

社会与信息网络 · 计算机科学 2017-08-25 Yu Yang , Zhefeng Wang , Jian Pei , Enhong Chen

This paper introduces a new macroscopic perspective for simulating transportation networks. The idea is to look at the network as connected nodes. Each node sends an information package to its neighbors. Basically, the information package…

动力系统 · 数学 2024-07-19 Omar Mansour , Tomer Toledo , Shadi Haj-Yahia , Wafa Elias

We investigate the chemical dissolution of porous media using a network model in which the system is represented as a series of interconnected pipes with the diameter of each segment increasing in proportion to the local reactant…

流体动力学 · 物理学 2015-06-12 Agnieszka Budek , Piotr Szymczak

Generated networks are widely used in network-based research as a convenient simulation environment. Generating universal networks that more accurately reflect real-world patterns is a cornerstone task. This study proposes a vari-linear…

物理与社会 · 物理学 2026-04-27 Jinhu Ren , Linyuan Lü

We study the organization and dynamics of growing directed networks. These networks are built by adding nodes successively in such a way that each new node has $K$ directed links to the existing ones. The organization of a growing directed…

统计力学 · 物理学 2016-08-31 Baosheng Yuan , Kan Chen , Bing-Hong Wang

Diffusion models are vastly used in generative AI, leveraging their capability to capture complex data distributions. However, their potential remains largely unexplored in the field of resource allocation in wireless networks. This paper…

系统与控制 · 电气工程与系统科学 2024-07-23 Amirhassan Babazadeh Darabi , Sinem Coleri

Polydisperse fibre networks are the basis of many natural and man-made architectures, ranging from high-performance bio-based materials to components of living cells and tissues. The formation and persistence of such networks are given by…

软凝聚态物质 · 物理学 2019-03-28 Christophe Brouzet , Nitesh Mittal , Fredrik Lundell , Daniel Söderberg

In this paper, we propose an evolving network model growing fast in units of module, based on the analysis of the evolution characteristics in real complex networks. Each module is a small-world network containing several interconnected…

物理与社会 · 物理学 2011-10-11 Zou Zhi-Yun , Liu Peng , Lei Li , Gao Jian-Zhi

Water Distribution Systems(WDS) are critical infrastructures that deliver potable water to residential areas. Incidents to pipelines cause water loss and contamination in pipelines. Hence, water quality monitoring is one of the requirements…

机器人学 · 计算机科学 2021-05-20 Saber Kazeminasab , Roozbeh Jafari , M. Katherine Banks

Numerous complex systems, both natural and artificial, are characterized by the presence of intertwined supply and/or drainage networks. Here we present a minimalist model of such co-evolving networks in a spatially continuous domain, where…

适应与自组织系统 · 物理学 2021-07-08 Shashank Kumar Anand , Milad Hooshyar , Jan Martin Nordbotten , Amilcare Porporato

Generative flow networks (GFlowNets), as an emerging technique, can be used as an alternative to reinforcement learning for exploratory control tasks. GFlowNet aims to generate distribution proportional to the rewards over terminating…

机器学习 · 计算机科学 2023-03-07 Yinchuan Li , Shuang Luo , Haozhi Wang , Jianye Hao

Power delivery network (PDN) design is a nontrivial, time-intensive, and iterative task. Correct PDN design must account for considerations related to power bumps, currents, blockages, and signal congestion distribution patterns. This work…

硬件体系结构 · 计算机科学 2021-10-28 Vidya A. Chhabria , Sachin S. Sapatnekar

Mechanistic models can provide an intuitive and interpretable explanation of network growth by specifying a set of generative rules. These rules can be defined by domain knowledge about real-world mechanisms governing network growth or may…

社会与信息网络 · 计算机科学 2025-12-04 Maxwell H Wang , Till Hoffmann , Jukka-Pekka Onnela