Articles with "dynamic spatial" as a keyword



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Value-at-risk forecasts by dynamic spatial panel GJR-GARCH model for international stock indices portfolio

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Published in 2018 at "Soft Computing"

DOI: 10.1007/s00500-017-2979-7

Abstract: To provide accurate value-at-risk (VaR) forecasts for the returns of international stock indices portfolio, this paper proposes a dynamic spatial panel with generalized autoregressive conditional heteroscedastic model (DSP-GJR-GARCH). The proposed model considers the spatiotemporal dependence… read more here.

Keywords: gjr garch; model; dynamic spatial; garch ... See more keywords
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Simulating the impact of transport infrastructure investment on wages: A dynamic spatial panel model approach

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Published in 2019 at "Regional Science and Urban Economics"

DOI: 10.1016/j.regsciurbeco.2018.12.004

Abstract: This paper estimates the impact of a multi-billion pound investment in Britain's rail transport infrastructure, in the form of high-speed rail links, on wage levels across each of 347 districts of England and Wales. The… read more here.

Keywords: panel model; spatial panel; dynamic spatial; investment ... See more keywords
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“Of Here and Everywhere”: Dynamic Spatial Perspectives in Twelfth Night

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Published in 2017 at "Shakespeare"

DOI: 10.1080/17450918.2017.1298664

Abstract: ABSTRACT This essay examines the ways that Twelfth Night’s spatial dynamics provide a lens by which to observe the intricate connections between diegetic and mimetic spaces, as well as between the perceptions of characters onstage… read more here.

Keywords: everywhere dynamic; spatial perspectives; perspectives twelfth; night ... See more keywords
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SDSCNN: A Hybrid Model Integrating Static and Dynamic Spatial Correlation Neural Network for Traffic Prediction

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3222561

Abstract: Traffic flow prediction is of great significance for traffic control, and it has been challenging for capturing the complex spatial-temporal correlation. However, most existing prediction methods only consider the spatial adjacency of the nodes (i.e.,… read more here.

Keywords: spatial correlation; traffic; prediction; dynamic spatial ... See more keywords
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Learning Dynamic Spatial-Temporal Regularization for UAV Object Tracking

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Published in 2021 at "IEEE Signal Processing Letters"

DOI: 10.1109/lsp.2021.3086675

Abstract: With the wide vision and high flexibility, unmanned aerial vehicle (UAV) has been widely used into object tracking in recent years. However, its limited computing capability poses a great challenges to tracking algorithms. On the… read more here.

Keywords: temporal regularization; dynamic spatial; object tracking; spatial temporal ... See more keywords
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Hawkmoth lamina monopolar cells act as dynamic spatial filters to optimize vision at different light levels

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Published in 2020 at "Science Advances"

DOI: 10.1126/sciadv.aaz8645

Abstract: Hawkmoth lamina monopolar cells act as dynamic spatial filters to optimize vision at different light levels. How neural form and function are connected is a central question of neuroscience. One prominent functional hypothesis, from the… read more here.

Keywords: act dynamic; hawkmoth lamina; cells act; monopolar cells ... See more keywords
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Binary amplitude switch for photoacoustic transducer toward dynamic spatial acoustic field modulation.

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Published in 2022 at "Optics letters"

DOI: 10.1364/ol.446714

Abstract: Photoacoustic (PA) transducers are an attractive method of producing high-amplitude, high-frequency, broad-bandwidth ultrasound signals with excellent immunity to electromagnetic interference, when compared with their traditional electroacoustic counterparts. However, the lack of effective control over the… read more here.

Keywords: binary amplitude; field; amplitude; modulation ... See more keywords
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The Spatiotemporal Dynamics and Socioeconomic Factors of SO2 Emissions in China: A Dynamic Spatial Econometric Design

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Published in 2019 at "Atmosphere"

DOI: 10.3390/atmos10090534

Abstract: With the great strides of China’s economic development, air pollution has become the norm that is a cause of broad adverse influence in society. The spatiotemporal patterns of sulfur dioxide (SO2) emissions are a prerequisite… read more here.

Keywords: dynamics socioeconomic; emissions china; dynamic spatial; spatiotemporal dynamics ... See more keywords
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A Dynamic Spatial Panel of Subnational GHG Emissions: Environmental Effectiveness of Emissions Taxes in Spanish Regions

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Published in 2020 at "Sustainability"

DOI: 10.3390/su12072872

Abstract: In this paper we study the effectiveness of environmental taxes and policies of the regional level of government to reduce GHG emissions. We use panel data for the 17 Spanish regions in the period 1999–2017,… read more here.

Keywords: spanish regions; ghg emissions; dynamic spatial; ghg ... See more keywords
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Dynamic Spatial Sparsification for Efficient Vision Transformers and Convolutional Neural Networks

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Published in 2022 at "IEEE transactions on pattern analysis and machine intelligence"

DOI: 10.48550/arxiv.2207.01580

Abstract: In this paper, we present a new approach for model acceleration by exploiting spatial sparsity in visual data. We observe that the final prediction in vision Transformers is only based on a subset of the… read more here.

Keywords: asymmetric computation; dynamic spatial; spatial sparsification; vision transformers ... See more keywords