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A mathematical model for the COVID-19 pandemic spread, which integrates age-structured Susceptible-Exposed-Infected-Recovered-Deceased dynamics with real mobile phone data accounting for the population mobility, is presented. The dynamical…

应用统计 · 统计学 2021-08-24 Ritabrata Dutta , Susana Gomes , Dante Kalise , Lorenzo Pacchiardi

This project addresses the need for efficient, real-time analysis of biomedical signals such as electrocardiograms (ECG) and electroencephalograms (EEG) for continuous health monitoring. Traditional methods rely on long-duration data…

信号处理 · 电气工程与系统科学 2025-04-22 Jinhai Hu

With the sharp increase in the number of vehicles, the issue of parking difficulties has emerged as an urgent challenge that many cities need to address promptly. In the task of predicting large-scale urban parking data, existing research…

机器学习 · 计算机科学 2025-02-24 Yixuan Wang , Zhenwu Chen , Kangshuai Zhang , Yunduan Cui , Yang Yang , Lei Peng

Epidemiological forecasts are beset by uncertainties about the underlying epidemiological processes, and the surveillance process through which data are acquired. We present a Bayesian inference methodology that quantifies these…

Urban demand forecasting plays a critical role in optimizing routing, dispatching, and congestion management within Intelligent Transportation Systems. By leveraging data fusion and analytics techniques, traffic demand forecasting serves as…

机器学习 · 计算机科学 2026-02-19 Antonios Tziorvas , George S. Theodoropoulos , Yannis Theodoridis

We consider the load balancing problem in large-scale heterogeneous systems with multiple dispatchers. We introduce a general framework called Local-Estimation-Driven (LED). Under this framework, each dispatcher keeps local (possibly…

性能 · 计算机科学 2020-02-21 Xingyu Zhou , Ness Shroff , Adam Wierman

We develop a real-time anomaly detection algorithm for directed activity on large, sparse networks. We model the propensity for future activity using a dynamic logistic model with interaction terms for sender- and receiver-specific latent…

统计方法学 · 统计学 2021-02-01 Wesley Lee , Tyler H. McCormick , Joshua Neil , Cole Sodja , Yanran Cui

Bike sharing is emerging globally as an active, convenient, and sustainable mode of transportation. To plan successful bike-sharing systems (BSSs), many cities start from a small-scale pilot and gradually expand the system to cover more…

机器学习 · 计算机科学 2023-10-09 Yuebing Liang , Fangyi Ding , Guan Huang , Zhan Zhao

The need to forecast COVID-19 related variables continues to be pressing as the epidemic unfolds. Different efforts have been made, with compartmental models in epidemiology and statistical models such as AutoRegressive Integrated Moving…

应用统计 · 统计学 2020-10-07 Bahman Rostami-Tabar , Juan F. Rendon-Sanchez

Background. Forecasting the time of forthcoming pandemic reduces the impact of diseases by taking precautionary steps such as public health messaging and raising the consciousness of doctors. With the continuous and rapid increase in the…

机器学习 · 统计学 2021-02-12 Muhammad Naeem , Jian Yu , Muhammad Aamir , Sajjad Ahmad Khan , Olayinka Adeleye , Zardad Khan

Accurate prediction of network-wide traffic conditions is essential for intelligent transportation systems. In the last decade, machine learning techniques have been widely used for this task, resulting in state-of-the-art performance. We…

机器学习 · 计算机科学 2021-11-23 Lei Lin , Weizi Li , Lei Zhu

Hard-to-predict bursts of COVID-19 pandemic revealed significance of statistical modeling which would resolve spatio-temporal correlations over geographical areas, for example spread of the infection over a city with census tract…

社会与信息网络 · 计算机科学 2022-04-27 Mikhail Krechetov , Amir Mohammad Esmaieeli Sikaroudi , Alon Efrat , Valentin Polishchuk , Michael Chertkov

The deployment of roadside LiDAR sensors plays a crucial role in the development of Cooperative Intelligent Transport Systems (C-ITS). However, the high cost of LiDAR sensors necessitates efficient placement strategies to maximize detection…

机器人学 · 计算机科学 2025-04-10 Yuze Jiang , Ehsan Javanmardi , Manabu Tsukada , Hiroshi Esaki

Traffic forecasting is a key task in the field of Intelligent Transportation Systems. Recent research on traffic forecasting has mainly focused on combining graph neural networks (GNNs) with other models. However, GNNs only consider…

人工智能 · 计算机科学 2026-04-21 Xiao Wang , Shun-Ren Yang

Analyzing large-scale time-series network data, such as social media and email communications, poses a significant challenge in understanding social dynamics, detecting anomalies, and predicting trends. In particular, the scalability of…

社会与信息网络 · 计算机科学 2024-06-27 Cencheng Shen , Jonathan Larson , Ha Trinh , Xihan Qin , Youngser Park , Carey E. Priebe

Travel-time prediction constitutes a task of high importance in transportation networks, with web mapping services like Google Maps regularly serving vast quantities of travel time queries from users and enterprises alike. Further, such a…

Despite the widespread testing protocols for COVID-19, there are still significant challenges in early detection of the disease, which is crucial for preventing its spread and optimizing patient outcomes. Owing to the limited testing…

机器学习 · 计算机科学 2023-12-13 Moyosolu Akinloye

Displaying near-real-time traffic information is a useful feature of digital navigation maps. However, most commercial providers rely on privacy-compromising measures such as deriving location information from cellphones to estimate…

计算机视觉与模式识别 · 计算机科学 2021-01-07 Piyush Yadav , Dipto Sarkar , Dhaval Salwala , Edward Curry

Graph Neural Networks (GNNs) have been widely adopted for their ability to compute expressive node representations in graph datasets. However, serving GNNs on large graphs is challenging due to the high communication, computation, and…

分布式、并行与集群计算 · 计算机科学 2025-01-16 Geon-Woo Kim , Donghyun Kim , Jeongyoon Moon , Henry Liu , Tarannum Khan , Anand Iyer , Daehyeok Kim , Aditya Akella

In the aim to support London's safer recovery from the pandemic by improving road safety intelligently, this study investigated the spatiotemporal patterns of age-involved car crashes and affecting factors, upon answering two main research…

社会与信息网络 · 计算机科学 2022-08-02 Kejiang Qian , Yijing Li