Results 31 to 40 of about 27,601,135 (361)

A Spatial Logic for Simplicial Models

open access: yesLogical Methods in Computer Science, 2023
Collective Adaptive Systems often consist of many heterogeneous components typically organised in groups. These entities interact with each other by adapting their behaviour to pursue individual or collective goals. In these systems, the distribution of these entities determines a space that can be either physical or logical.
Loreti, M, Quadrini, M
openaire   +4 more sources

An Empirical Study Of Productivity Growth In EU28 - Spatial Panel Analysis [PDF]

open access: yes, 2014
This paper investigates the spatial process of productivity growth in the European Union on the foundations of the theory of New Economic Geography. The proposed model is based on the study of NUTS 2 regions and takes into consideration a spatial weights
Olejnik, Alicja, Alicja Olejnik
core   +1 more source

3D Human Pose Estimation with Spatial and Temporal Transformers [PDF]

open access: yesIEEE International Conference on Computer Vision, 2021
Transformer architectures have become the model of choice in natural language processing and are now being introduced into computer vision tasks such as image classification, object detection, and semantic segmentation.
Ce Zheng   +5 more
semanticscholar   +1 more source

Spatial Model Personalization in Gboard

open access: yesProceedings of the ACM on Human-Computer Interaction, 2022
We introduce a framework for adapting a virtual keyboard to individual user behavior by modifying a Gaussian spatial model to use personalized key center offset means and, optionally, learned covariances. Through numerous real-world studies, we determine the importance of training data quantity and weights, as well as the number of clusters into which ...
Gary Sivek, Michael Riley 0001
openaire   +2 more sources

The Determinants Of Population Health Spatial Disparities [PDF]

open access: yes, 2014
Health of the population is one of the basic factors of social development. The results of empirical studies indicate a number of factors determining the level of health of the population related to access to health care services, the level of ...
Modranka, Emilia   +3 more
core   +1 more source

Graph WaveNet for Deep Spatial-Temporal Graph Modeling [PDF]

open access: yesInternational Joint Conference on Artificial Intelligence, 2019
Spatial-temporal graph modeling is an important task to analyze the spatial relations and temporal trends of components in a system. Existing approaches mostly capture the spatial dependency on a fixed graph structure, assuming that the underlying ...
Zonghan Wu   +4 more
semanticscholar   +1 more source

Visual Spatial Reasoning [PDF]

open access: yesTransactions of the Association for Computational Linguistics, 2022
Spatial relations are a basic part of human cognition. However, they are expressed in natural language in a variety of ways, and previous work has suggested that current vision-and-language models (VLMs) struggle to capture relational information.
Fangyu Liu   +2 more
semanticscholar   +1 more source

Pointless spatial modeling

open access: yesBiostatistics, 2018
AbstractThe analysis of area-level aggregated summary data is common in many disciplines including epidemiology and the social sciences. Typically, Markov random field spatial models have been employed to acknowledge spatial dependence and allow data-driven smoothing.
Katie, Wilson, Jon, Wakefield
openaire   +3 more sources

Ethnic inequalities in cycling to work in London: mobility injustice and regional approach

open access: yesRegional Studies, Regional Science, 2023
This paper investigates ethnic inequity in cycling to work in London, as ethnic minorities in London cycle to work less frequently than white Londoners. The study adopts three methods: spatial statistics, linear regression and spatial econometrics based ...
Zofia Bednarowska-Michaiel
doaj   +1 more source

Non‐invasive mark–resight surveys for brown bears: Incorporating spatial information to improve landscape‐scale monitoring of density and distribution

open access: yesEcological Solutions and Evidence, 2023
Effective wildlife monitoring and management are reliant on unbiased estimators of population parameters. Most standard survey approaches ignore spatial pattern in the data although spatial relationships can be leveraged to produce more efficient designs
Joshua H. Schmidt   +3 more
doaj   +1 more source

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