Results 21 to 30 of about 4,042,448 (357)

Measuring segregation: an activity space approach [PDF]

open access: yesJournal of Geographical Systems, 2010
While the literature clearly acknowledges that individuals may experience different levels of segregation across their various socio-geographical spaces, most measures of segregation are intended to be used in the residential space. Using spatially aggregated data to evaluate segregation in the residential space has been the norm and thus individual's ...
Wong, DWS, Shaw, S-L
openaire   +4 more sources

Extreme concentric gravity waves observed in the mesosphere and thermosphere regions over southern Brazil associated with fast-moving severe thunderstorms [PDF]

open access: yesAtmospheric Chemistry and Physics
Three groups of intense concentric gravity waves (CGWs) lasting over 10 h were observed by an airglow imager at the Southern Space Observatory (SSO) in São Martinho da Serra (29.44° S, 53.82° W) in southern Brazil on 17–18 September 2023.
Q. Li   +10 more
doaj   +1 more source

STATE POLICY ON PUBLIC-PRIVATE PARTNERSHIPS IN THE SPACE INDUSTRY IN THE STRUCTURE OF THE INNOVATIVE ECONOMY OF UKRAINE

open access: yesBaltic Journal of Economic Studies, 2023
The purpose of the article is to conduct a comprehensive analysis of state policy regarding public-private partnerships in the space industry in the structure of the innovative economy of Ukraine and to develop relevant proposals for the current ...
Serhii Karpenko   +2 more
doaj   +1 more source

The landscapes of tourism space [PDF]

open access: yes, 2009
The author attempts to define the term ‘tourism landscape’. It is treated as an important attribute of tourism space therefore, apart from its definition, the author presents its characteristic features and various types of such spaces with differing ...
Włodarczyk, Bogdan
core   +1 more source

Ionospheric TEC Forecasting with ED-ConvLSTM-Res Integrating Multi-Channel Features

open access: yesRemote Sensing
This paper proposes a convolutional Long Short-Term Memory (ConvLSTM) network integrated with multi-channel features dedicated to ionospheric total electron content (TEC) forecasting. To improve generalization, solar, and geomagnetic activity indices are
Jiayue Yang   +6 more
doaj   +1 more source

Semi-inverted linear spaces and an analogue of the broken circuit complex [PDF]

open access: yes, 2019
The image of a linear space under inversion of some coordinates is an affine variety whose structure is governed by an underlying hyperplane arrangement.
Scholten, Georgy, Vinzant, Cynthia
core   +3 more sources

The MedSupport Multilevel Intervention to Enhance Support for Pediatric Medication Adherence: Development and Feasibility Testing

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction We developed MedSupport, a multilevel medication adherence intervention designed to address root barriers to medication adherence. This study sought to explore the feasibility and acceptability of the MedSupport intervention strategies to support a future full‐scale randomized controlled trial.
Elizabeth G. Bouchard   +8 more
wiley   +1 more source

Forecasting of the Geomagnetic Activity for the Next 3 Days Utilizing Neural Networks Based on Parameters Related to Large‐Scale Structures of the Solar Corona

open access: yesSpace Weather
With the increasing number of large constellations, it is crucial to accurately predict satellite positions and movements using upper atmosphere models driven by geomagnetic indices. Machine learning (ML) can quickly provide geomagnetic index predictions.
Tingyu Wang   +6 more
doaj   +1 more source

Stereotactic Body Radiation Therapy for Pediatric, Adolescent, and Young Adult Patients With Osteosarcoma: Local Control Outcomes With Dosimetric Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Osteosarcoma is a radioresistant tumor that may benefit from stereotactic body radiation therapy (SBRT) for locoregional control in metastatic/recurrent disease. We report institutional practice patterns, outcomes, toxicity, and failures in osteosarcoma patients treated with SBRT.
Jenna Kocsis   +13 more
wiley   +1 more source

The Chinese Radio Telescope Array for Interplanetary Scintillation Monitoring

open access: yesSpace Weather
Solar flares, coronal mass ejections (CMEs) and enegertic particles, etc., are the driving sources that may cause catastrophic space weathers. It is desirable to obtain information of solar eruptions like flares and CMEs, etc., propagating from the Sun ...
Yihua Yan   +10 more
doaj   +1 more source

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