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As mobile technologies become ever more sensor-rich, portable, and ubiquitous, data captured by smart devices are lending rich insights into users' daily lives with unprecedented comprehensiveness, unobtrusiveness, and ecological validity.…

Quantifying the improvement in human living standard, as well as the city growth in developing countries, is a challenging problem due to the lack of reliable economic data. Therefore, there is a fundamental need for alternate, largely…

社会与信息网络 · 计算机科学 2018-12-04 Jiqian Dong , Gopaljee Atulya , Kartikeya Bhardwaj , Radu Marculescu

Dynamic grid emission factors provide a temporally resolved signal about the carbon intensity of electricity generation in the power system. Since actual carbon dioxide emission measurements are usually lacking, such a signal must be…

物理与社会 · 物理学 2022-01-04 Jan Frederick Unnewehr , Anke Weidlich , Leonhard Gfüllner , Mirko Schäfer

This study focuses on membrane-based systems for CO$_2$ separation, addressing the urgent need for efficient carbon capture solutions to mitigate climate change. Linear regression models, based on membrane equations, were utilized to…

化学物理 · 物理学 2025-10-23 Bishwash Panerua , Biplov Paneru

The question of whether urbanization contributes to increasing carbon dioxide emissions has been mainly investigated via scaling relationships with population or population density. However, these approaches overlook the correlations…

物理与社会 · 物理学 2019-07-23 Haroldo V. Ribeiro , Diego Rybski , Jürgen P. Kropp

Crowd density estimation is a well-known computer vision task aimed at estimating the density distribution of people in an image. The main challenge in this domain is the reliance on fine-grained location-level annotations, (i.e. points…

计算机视觉与模式识别 · 计算机科学 2025-09-04 Mattia Litrico , Feng Chen , Michael Pound , Sotirios A Tsaftaris , Sebastiano Battiato , Mario Valerio Giuffrida

Renewable energy is essential for energy security and global warming mitigation. However, power generation from renewable energy sources is uncertain due to volatile weather conditions and complex equipment operations. To improve…

统计方法学 · 统计学 2020-07-09 Yuchen Shi , Nan Chen

The latest trends in the adoption of cloud, edge, and distributed computing, as well as a rise in applying AI/ML workloads, have created a need to measure, monitor, and reduce the carbon emissions of these compute-intensive workloads and…

网络与互联网体系结构 · 计算机科学 2024-06-17 Jacob Goldverg , Hasibul Jamil , Elvis Rodriguez , Tevfik Kosar

State-space graphical models and the variational autoencoder framework provide a principled apparatus for learning dynamical systems from data. State-of-the-art probabilistic approaches are often able to scale to large problems at the cost…

机器学习 · 统计学 2024-11-05 Matthew Dowling , Yuan Zhao , Il Memming Park

We introduce a new method of nowcasting using regression on path signatures. Path signatures capture the geometric properties of sequential data. Because signatures embed observations in continuous time, they naturally handle mixed…

计量经济学 · 经济学 2025-12-17 Samuel N. Cohen , Giulia Mantoan , Lars Nesheim , Áureo de Paula , Arthur Turrell , Lingyi Yang

Precipitation nowcasting, the high-resolution forecasting of precipitation up to two hours ahead, supports the real-world socio-economic needs of many sectors reliant on weather-dependent decision-making. State-of-the-art operational…

To enable the transition from fossil fuels towards renewable energy, the low-voltage grid needs to be reinforced at a faster pace and on a larger scale than was historically the case. To efficiently plan reinforcements, one needs to…

应用统计 · 统计学 2024-11-11 J. Soenen , A. Yurtman , T. Becker , K. Vanthournout , H. Blockeel

Quality of service (QoS) for a network is characterized in terms of various parameters specifying packet delay and loss tolerance requirements for the application. The unpredictable nature of the wireless channel demands for application of…

信息论 · 计算机科学 2016-11-17 M. Majid Butt , Eduard A. Jorswieck , Bjorn Ottersten

Wide-area dynamic studies are of paramount importance to ensure the stability and reliability of power grids. The rising deployment synchrophasor and other sensing technologies has made data-driven modeling and analysis possible using the…

系统与控制 · 电气工程与系统科学 2022-05-09 Shaohui Liu , Hao Zhu , Vassilis Kekatos

Multidimensional coherent spectroscopy (MDCS) is used to separate coherent and incoherent many-body contributions to the population-time dynamics in a GaAs-based semiconductor microcavity encapsulating a single InGaAs quantum well. In a…

介观与纳米尺度物理 · 物理学 2022-04-13 J. Paul , H. Rose , E. Swagel , T. Meier , J. K. Wahlstrand , A. D. Bristow

Understanding the energy consumption patterns of different types of consumers is essential in any planning of energy distribution. However, obtaining consumption information for single individuals is often either not possible or too…

应用统计 · 统计学 2021-12-24 Amanda Lenzi , Camila P. E. de Souza , Ronaldo Dias , Nancy Garcia , Nancy E. Heckman

Traditional population datasets are largely static and therefore unable to capture the strong temporal dynamics of human presence driven by daily mobility. Recent smartphone-based mobility data offer unprecedented spatiotemporal coverage,…

应用统计 · 统计学 2026-02-16 Huan Ning , Zhenlong Li , Manzhu Yu , Xiao Huang , Shiyan Zhang , Shan Qiao

Neural forecasting has shown significant improvements in the accuracy of large-scale systems, yet predicting extremely long horizons remains a challenging task. Two common problems are the volatility of the predictions and their…

机器学习 · 计算机科学 2021-06-11 Cristian Challu , Kin G. Olivares , Gus Welter , Artur Dubrawski

Over the past decade, the number of wildfire has increased significantly around the world, especially in the State of California. The high-level concentration of greenhouse gas (GHG) emitted by wildfires aggravates global warming that…

机器学习 · 计算机科学 2021-08-23 Sifat Chowdhury , Kai Zhu , Yu Zhang

Forecasting the progression of neurodegenerative diseases, such as Parkinson's disease, is essential for effective long-term planning and personalized therapeutic intervention. Existing systems typically produce scalar clinical scores that…

机器学习 · 计算机科学 2026-05-29 Danylo Boiko , Viktoriia Mishkurova