Results 21 to 30 of about 13,582,146 (349)
Development of the India Patriarchy Index: Validation and Testing of Temporal and Spatial Patterning
Social Indicators Research, 2021 While existing indices of gender equality measure the role of women’s status and position, they inadequately contextualize the broader construct of patriarchy, a social system that underlies many gender inequitable practices.
Abhishek Singh +7 more
semanticscholar +1 more source
Extended Spatial-Index LED Modulation for Optical MIMO-OFDM Wireless Communication
, 2020 An efficient optical modulation technique for multi-input multi-output (MIMO) orthogonal frequency division multiplexing (OFDM) visible light communication system is proposed in this paper.
Hany S. Hussein +2 more
semanticscholar +1 more source
Improving Spatial neighbor Index Performance Based on [PDF]
Kirkuk Journal of Science, 2014 Spatial data consists of objects in space made up of points, lines, regions and data of higher dimensions. Access method is required to support efficient manipulation of the multi-dimensional spatial objects in the secondary storage.
Nzar Abdulqader Ali Payman Othman Rahem
doaj +1 more source
Information, 2018 Faced with the rapid growth of vector data and the urgent requirement of low-latency query, it has become an important and timely challenge to effectively achieve the scalable storage and efficient access of vector big data.
Hua Jiang +6 more
doaj +1 more source
Improving NoSQL Storage Schema Based on Z-Curve for Spatial Vector Data
IEEE Access, 2019 NoSQL database can provide massive, high concurrency, and scalable services for storing different types of data. HBase, a type of NoSQL database, in which columns are grouped into column families, is very suitable for storing semi-structured or ...
Dongfang Zhang +3 more
doaj +1 more source
Assessing quality of spatial models using the structural similarity index and posterior predictive checks [PDF]
, 2014 We would like to thank both GEOIDE and the Social Sciences and Humanities Research Council of Canada for funding.Model assessment is one of the most important aspects of statistical analysis.
Colin Robertson +9 more
core +1 more source
A Lacunarity‐Based Index for Spatial Heterogeneity
Earth and Space Science, 2022 Characterizing spatial heterogeneity is fundamental in numerous areas, yet defining spatial patterns often depends on qualitative assessments or a priori knowledge.
R. Scott +4 more
doaj +1 more source
Survey of Continuous Queries over Spatial-Textual Data Streams
Jisuanji kexue yu tansuo, 2021 The continuous queries over spatial-textual data streams (CQST) are widely used in location-based services, which continuously monitor the results satisfying spatial and textual constraints over updated data streams.
YANG Rong, NIU Baoning
doaj +1 more source
Spatial models for context-aware indoor navigation systems: A survey [PDF]
, 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
Multi-Step Processing of Spatial Joins [PDF]
, 1994 Spatial joins are one of the most important operations for combining spatial objects of several relations. In this paper, spatial join processing is studied in detail for extended spatial objects in twodimensional data space.
Kriegel, Hans-Peter +3 more
core +2 more sources