Results 21 to 30 of about 84,629 (319)

A multi-task deep learning model for short-term taxi demand forecasting considering spatiotemporal dependences

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2021
Short-term taxi demand forecasting is of great importance to incentivize vacant cars moving from over-supply regions to over-demand regions, which can minimize the wait time for passengers and drivers. With the consideration of spatiotemporal dependences,
Huimin Luo   +4 more
doaj   +1 more source

Automatic Ultrasound Vessel Segmentation with Deep Spatiotemporal Context Learning [PDF]

open access: yes, 2021
Accurate, real-time segmentation of vessel structures in ultrasound image sequences can aid in the measurement of lumen diameters and assessment of vascular diseases. This, however, remains a challenging task, particularly for extremely small vessels that are difficult to visualize.
Jiang, Baichuan   +3 more
openaire   +2 more sources

Partial Convolutional LSTM for Spatiotemporal Prediction of Incomplete Data

open access: yesIEEE Access, 2020
Advanced data analysis techniques facilitate data-driven spatiotemporal prediction in various fields. However, in real-world data, missing values are inevitable, which causes the data incomplete and makes predictions more challenging.
Hyesook Son, Yun Jang
doaj   +1 more source

SA-JSTN: Self-Attention Joint Spatiotemporal Network for Temperature Forecasting

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
The rapid development of remote sensing technology has brought abundant data support for deep learning based temperature forecasting research. However, recently proposed methods usually focus on the temporal relationship among temperature observation ...
Lukui Shi   +4 more
doaj   +1 more source

MSF-NET: Foreground Objects Detection With Fusion of Motion and Semantic Features

open access: yesIEEE Access, 2023
Visual surveillance requires robust detection of foreground objects under challenging environments of abrupt lighting variation, stationary foreground objects, dynamic background objects, and severe weather conditions.
Jae-Yeul Kim, Jong-Eun Ha
doaj   +1 more source

WIFI LOG-BASED STUDENT BEHAVIOR ANALYSIS AND VISUALIZATION SYSTEM [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Student behavior research can improve learning efficiency, provide decision evidences for infrastructure management. Existing campus-scale behavioral analysis work have not taken into account the students characteristics and spatiotemporal pattern ...
F. Chen, C. Jing, H. Zhang, X. Lv
doaj   +1 more source

Spatiotemporal Costmap Inference for MPC Via Deep Inverse Reinforcement Learning [PDF]

open access: yesIEEE Robotics and Automation Letters, 2022
It can be difficult to autonomously produce driver behavior so that it appears natural to other traffic participants. Through Inverse Reinforcement Learning (IRL), we can automate this process by learning the underlying reward function from human demonstrations.
Keuntaek Lee   +3 more
openaire   +2 more sources

A landscape metrics-based sample weighting approach for forecasting land cover change with deep learning models

open access: yesGeocarto International, 2023
Unaddressed imbalance of multitemporal land cover (LC) data reduces deep learning (DL) model usefulness to forecast changes. To manage geospatial data imbalance, there is a lack of specialized cost-sensitive learning strategies available.
Alysha van Duynhoven   +1 more
doaj   +1 more source

Multivariate Time Series Deep Spatiotemporal Forecasting with Graph Neural Network

open access: yesApplied Sciences, 2022
Multivariate time series forecasting has long been a subject of great concern. For example, there are many valuable applications in forecasting electricity consumption, solar power generation, traffic congestion, finance, and so on.
Zichao He, Chunna Zhao, Yaqun Huang
doaj   +1 more source

Improving Spatiotemporal Self-supervision by Deep Reinforcement Learning [PDF]

open access: yes, 2018
Accepted for publication at ECCV ...
Büchler, Uta   +2 more
openaire   +3 more sources

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