Geo-analytical question-answering with GIS

S Scheider, E Nyamsuren, H Kruiger… - International Journal of …, 2021 - Taylor & Francis
Question Answering (QA), the process of computing valid answers to questions formulated
in natural language, has recently gained attention in both industry and academia …

[图书][B] Spatial data science: With applications in R

E Pebesma, R Bivand - 2023 - taylorfrancis.com
Spatial Data Science introduces fundamental aspects of spatial data that every data scientist
should know before they start working with spatial data. These aspects include how …

Multidimensional arrays for analysing geoscientific data

M Lu, M Appel, E Pebesma - ISPRS International Journal of Geo …, 2018 - mdpi.com
Geographic data is growing in size and variety, which calls for big data management tools
and analysis methods. To efficiently integrate information from high dimensional data, this …

[HTML][HTML] Open and scalable analytics of large Earth observation datasets: From scenes to multidimensional arrays using SciDB and GDAL

M Appel, F Lahn, W Buytaert, E Pebesma - ISPRS journal of …, 2018 - Elsevier
Earth observation (EO) datasets are commonly provided as collection of scenes, where
individual scenes represent a temporal snapshot and cover a particular region on the Earth's …

Loose programming of GIS workflows with geo‐analytical concepts

JF Kruiger, V Kasalica, R Meerlo… - Transactions in …, 2021 - Wiley Online Library
Loose programming enables analysts to program with concepts instead of procedural code.
Data transformations are left underspecified, leaving out procedural details and exploiting …

[HTML][HTML] W3C PROV to describe provenance at the dataset, feature and attribute levels in a distributed environment

G Closa, J Masó, B Proß, X Pons - Computers, Environment and Urban …, 2017 - Elsevier
Provenance, a metadata component referring to the origin and the processes undertaken to
obtain a specific geographic digital feature or product, is crucial to evaluate the quality of …

Why good data analysts need to be critical synthesists. Determining the role of semantics in data analysis

S Scheider, FO Ostermann, B Adams - Future generation computer systems, 2017 - Elsevier
In this article, we critically examine the role of semantic technology in data driven analysis.
We explain why learning from data is more than just analyzing data, including also a number …

Ontology of core concept data types for answering geo-analytical questions

S Scheider, R Meerlo, V Kasalica… - Journal of Spatial …, 2020 - josis.org
In geographic information systems (GIS), analysts answer questions by designing workflows
that transform a certain type of data into a certain type of goal. Semantic data types help …

[PDF][PDF] Geospatial information processing technologies

Z Li, Z Gui, B Hofer, Y Li, S Scheider… - Manual of digital …, 2020 - library.oapen.org
The increasing availability of geospatial data offers great opportunities for advancing
scientific discovery and practices in society. Effective and efficient processing of geospatial …

Semantic typing of linked geoprocessing workflows

S Scheider, A Ballatore - International Journal of Digital Earth, 2018 - Taylor & Francis
In Geographic Information Systems (GIS), geoprocessing workflows allow analysts to
organize their methods on spatial data in complex chains. We propose a method for …