中文
相关论文

相关论文: Periodic Freight Demand Estimation for Large-scale…

200 篇论文

The frequent directions (FD) technique is a deterministic approach for online sketching that has many applications in machine learning. The conventional FD is a heuristic procedure that often outputs rank deficient matrices. To overcome the…

机器学习 · 计算机科学 2019-02-26 Luo Luo , Cheng Chen , Zhihua Zhang , Wu-Jun Li , Tong Zhang

We consider the vehicle routing problem with stochastic demands (VRPSD), a problem in which customer demands are known in distribution at the route planning stage and revealed during route execution upon arrival at each customer. A…

最优化与控制 · 数学 2022-03-02 Alexandre M. Florio , Dominique Feillet , Marcus Poggi , Thibaut Vidal

In the context of global trade, cross-border commodity pricing largely determines the competitiveness and market share of businesses. However, existing methodologies often prove inadequate, as they lack the agility and precision required to…

机器学习 · 计算机科学 2024-08-23 Lijuan Wang , Yijia Hu , Yan Zhou

Conventional Public Transport (PT) is based on fixed lines, running with routes and schedules determined a-priori. In low-demand areas, conventional PT is inefficient. Therein, Mobility on Demand (MoD) could serve users more efficiently and…

系统与控制 · 电气工程与系统科学 2024-07-03 Xiaoyi Wu , Nisrine Mouhrim , Andrea Araldo , Yves Molenbruch , Dominique Feillet , Kris Braekers

Emerging reconfigurable optical communication technologies allow to enhance datacenter topologies with demand-aware links optimized towards traffic patterns. This paper studies the algorithmic problem of jointly optimizing topology and…

性能 · 计算机科学 2024-01-10 Wenkai Dai , Michael Dinitz , Klaus-Tycho Foerster , Long Luo , Stefan Schmid

We show that stochastic programming (SP) provides a framework to design hierarchical model predictive control (MPC) schemes for periodic systems. This is based on the observation that, if the state policy of an infinite-horizon problem is…

Parameterized Sequential Decision Making (Para-SDM) framework models a wide array of network design applications spanning supply-chain, transportation, and sensor networks. These problems entail sequential multi-stage optimization…

系统与控制 · 电气工程与系统科学 2025-04-04 Dhananjay Tiwari , Salar Basiri , Srinivasa Salapaka

We consider the classical mathematical economics problem of {\em Bayesian optimal mechanism design} where a principal aims to optimize expected revenue when allocating resources to self-interested agents with preferences drawn from a known…

计算机科学与博弈论 · 计算机科学 2010-01-15 Shuchi Chawla , Jason Hartline , David Malec , Balasubramanian Sivan

With the advent of standards for deterministic network behavior, synthesizing network designs under delay constraints becomes the natural next task to tackle. Network Calculus (NC) has become a key method for validating industrial networks,…

网络与互联网体系结构 · 计算机科学 2023-07-27 Fabien Geyer , Steffen Bondorf

This paper studies a sequential task offloading problem for a multiuser mobile edge computing (MEC) system. We consider a dynamic optimization approach, which embraces wireless channel fluctuations and random deep neural network (DNN) task…

信息论 · 计算机科学 2022-03-03 Feng Wang , Songfu Cai , Vincent K. N. Lau

We propose a neural network approach to produce probabilistic weather forecasts from a deterministic numerical weather prediction. Our approach is applied to operational surface temperature outputs from the Global Deterministic Prediction…

大气与海洋物理 · 物理学 2025-04-07 David Landry , Anastase Charantonis , Claire Monteleoni

We consider a periodical equilibrium pricing problem for multiple firms over a planning horizon of T periods. At each period, firms set their selling prices and receive stochastic demand from consumers. Firms do not know their underlying…

计算机科学与博弈论 · 计算机科学 2024-06-07 Yongge Yang , Yu-Ching Lee , Po-An Chen

We introduce and study a class of optimization problems we coin replenishment problems with fixed turnover times: a very natural model that has received little attention in the literature. Nodes with capacity for storing a certain commodity…

数据结构与算法 · 计算机科学 2017-12-15 Thomas Bosman , Martijn van Ee , Yang Jiao , Alberto Marchetti-Spaccamela , R. Ravi , Leen Stougie

A space-filling curve (SFC) maps points in a multi-dimensional space to one-dimensional points by discretizing the multi-dimensional space into cells and imposing a linear order on the cells. This way, an SFC enables the indexing of…

数据库 · 计算机科学 2023-12-29 Guanli Liu , Lars Kulik , Christian S. Jensen , Tianyi Li , Jianzhong Qi

Understanding travel demand and behavior, particularly route and mode choices, is critical for effective transportation planning and policy design in multi-modal systems with emerging mobility options. Multi-modal system-level data, such as…

系统与控制 · 电气工程与系统科学 2026-03-04 Xiaoyu Ma , Sean Qian

The paper concerns design of control systems for Demand Dispatch to obtain ancillary services to the power grid by harnessing inherent flexibility in many loads. The role of "local intelligence" at the load has been advocated in prior work,…

最优化与控制 · 数学 2016-03-21 Ana Bušić , Sean Meyn

Same-day delivery for e-commerce has become a popular service. Companies usually offer several time delivery options with the earliest one being next hour delivery. Due to tight delivery deadlines and thin margins, companies often find it…

最优化与控制 · 数学 2019-12-09 Anatolii Prokhorchuk , Justin Dauwels , Patrick Jaillet

Access to sensing data (SD) is crucial for vehicular networks to ensure safe and efficient transportation services. Given the vast volume of data involved, proactive caching required SD is a pivotal strategy for alleviating network…

网络与互联网体系结构 · 计算机科学 2025-02-19 Yantong Wang , Ke Liu , Hui Ji , Jiande Sun

Intermittent demand forecasting is a ubiquitous and challenging problem in production systems and supply chain management. In recent years, there has been a growing focus on developing forecasting approaches for intermittent demand from…

应用统计 · 统计学 2022-09-01 Li Li , Yanfei Kang , Fotios Petropoulos , Feng Li

This paper presents a methodology for strategic day-ahead planning that uses a combination of deep learning and optimization. A noise-driven recurrent neural network structure is proposed for forecasting electricity prices and local inflow…

最优化与控制 · 数学 2021-11-04 Martin Biel