Results 21 to 30 of about 8,118,965 (303)

Impairment of memory for spatial context in schizophrenia. [PDF]

open access: yesNeuropsychology, 1996
A group of 33 patients with schizophrenia were compared with control participants using a spatial memory task in which words were presented on locations of a grid. In the first part of the experiment, recognition of target information (words) was tested.
Van der Linden, Martial   +4 more
openaire   +3 more sources

Spatial models for context-aware indoor navigation systems: A survey [PDF]

open access: yes, 2012
This paper surveys indoor spatial models developed for research fields ranging from mobile robot mapping, to indoor location-based services (LBS), and most recently to context-aware navigation services applied to indoor environments.
Christophe Claramunt   +6 more
core   +1 more source

Salience Indicators for Landmark Extraction at Large Spatial Scales Based on Spatial Analysis Methods

open access: yesISPRS International Journal of Geo-Information, 2017
Urban landmarks are frequently used in way-finding and representations of spatial knowledge. However, assessing the salience of urban landmarks is difficult.
Min Weng, Qin Xiong, Mengjun Kang
doaj   +1 more source

Exploring Fuzzy Local Spatial Information Algorithms for Remote Sensing Image Classification

open access: yesRemote Sensing, 2021
Fuzzy c-means (FCM) and possibilistic c-means (PCM) are two commonly used fuzzy clustering algorithms for extracting land use land cover (LULC) information from satellite images.
Anjali Madhu, Anil Kumar, Peng Jia
doaj   +1 more source

Knowledge-assisted image analysis based on context and spatial optimization [PDF]

open access: yes, 2006
In this article, an approach to semantic image analysis is presented. Under the proposed approach, ontologies are used to capture general, spatial, and contextual knowledge of a domain, and a genetic algorithm is applied to realize the final annotation ...
Papadopoulos, GTh   +9 more
core   +1 more source

A Large‐Scale Experiment to Evaluate Control of Invasive Muskrats

open access: yesWildlife Society Bulletin, 2020
The muskrat (Ondatra zibethicus) is an invasive species in Europe. The extensive waterways of the Netherlands provide ideal habitat for muskrats, and a large population established itself after arrival in 1941.
Daan Bos   +3 more
doaj   +1 more source

Landscape Effects on the Cabbage Seedpod Weevil, Ceutorhynchus obstrictus (Coleoptera: Curculionidae), and on Its Parasitoid, Trichomalus perfectus (Hymenoptera: Pteromalidae), in Canola

open access: yesInsects, 2023
The cabbage seedpod weevil (CSW), Ceutorhynchus obstrictus, an exotic pest accidentally introduced in North America in 1931, spread all over this continent and is now a major pest of canola crops.
Marie D’Ottavio   +3 more
doaj   +1 more source

Local modelling: one size does not fit all

open access: yesJournal of Spatial Information Science, 2020
This editorial piece considers what happens when we abandon the concept that models of social processes have global application in favor of a local approach in which context or the influence of 'place' has an important role. A brief history of this local
A. Stewart Fotheringham
doaj   +1 more source

Regional differences in spatial flexibility : long commutes and job related migration intentions in the Netherlands [PDF]

open access: yes, 2016
Spatial flexibility of the workforce is important in clearing regional labour markets. Workers’ spatial flexibility is limited and many European countries are developing policies to enhance the spatial flexibility of the labour force.
Van Ham, Maarten, Hooimeijer, P
core   +1 more source

From the ground floor of the city

open access: yesBudownictwo i Architektura, 2017
This paper is devoted to the process of shaping of urban pedestrian public spaces in new revitalised urban structures of European cities in the early 21st century upon the example of a new revitalised centre of Bjørvika Barcode in Oslo. New public spaces
Wacław Seruga
doaj   +1 more source

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