Results 31 to 40 of about 622,803 (323)

Event Geoparser with Pseudo-Location Entity Identification and Numerical Argument Extraction Implementation and Evaluation in Indonesian News Domain

open access: yesISPRS International Journal of Geo-Information, 2020
Geoparser is a fundamental component of a Geographic Information Retrieval (GIR) geoparser, which performs toponym recognition, disambiguation, and geographic coordinate resolution from unstructured text domain. However, geoparsing of news articles which
Agung Dewandaru   +2 more
doaj   +1 more source

A Point-Set-Based Footprint Model and Spatial Ranking Method for Geographic Information Retrieval

open access: yesISPRS International Journal of Geo-Information, 2016
In the recent big data era, massive spatial related data are continuously generated and scrambled from various sources. Acquiring accurate geographic information is also urgently demanded.
Yong Gao   +3 more
doaj   +1 more source

Vokabulare: mehr als Ansetzungslisten : vom Stichwort zum Begriff [PDF]

open access: yes, 1999
Bericht über das Canadian Heritage Information Network (CHIN), seine Retrieval-Verfahren und das Projekt Artefacts Canada. Es werden die Vorteile bei der Verwendung von kontrolliertem Vokabular bzw.
Young, Patricia F.
core   +1 more source

Distributed Ranking Methods for Geographic Information Retrieval [PDF]

open access: yes, 2005
Geographic Information Retrieval is concerned with retrieving documents that are related to some location. This paper addresses the ranking of documents by both textual and spatial relevance. To this end, we introduce distributed ranking, where similar documents are ranked spread in the list instead of consecutively.
van Kreveld, M.J.   +3 more
openaire   +4 more sources

Benchmarking Machine Learning Algorithms for Instantaneous Net Surface Shortwave Radiation Retrieval Using Remote Sensing Data

open access: yesRemote Sensing, 2019
Net surface shortwave radiation (NSSR) is one of the most important fundamental parameters in various land processes. Benefiting from its efficient nonlinear fitting ability, machine learning algorithms have a great potential in the retrieval of NSSR ...
Hua Wu, Wangmin Ying
doaj   +1 more source

Spatio-textual indexing for geographical search on the web [PDF]

open access: yes, 2005
Many web documents refer to specific geographic localities and many people include geographic context in queries to web search engines. Standard web search engines treat the geographical terms in the same way as other terms. This can result in failure
Joho, H.   +3 more
core   +4 more sources

Spatio-Temporal Relevance Classification from Geographic Texts Using Deep Learning

open access: yesISPRS International Journal of Geo-Information, 2023
The growing proliferation of geographic information presents a substantial challenge to the traditional framework of a geographic information analysis and service.
Miao Tian   +7 more
doaj   +1 more source

A Multi-Level Grid Database for Protecting and Sharing Historical Geographic Urban Data: A Case Study of Shanghai

open access: yesISPRS International Journal of Geo-Information, 2023
Historical geographic data play an important supporting role in the study of long-term geographic studies, such as climate change, urban expansion and land-use and land-cover change.
Shuang Li
doaj   +1 more source

Deep Belief Networks Based Toponym Recognition for Chinese Text

open access: yesISPRS International Journal of Geo-Information, 2018
In Geographical Information Systems, geo-coding is used for the task of mapping from implicitly geo-referenced data to explicitly geo-referenced coordinates.
Shu Wang, Xueying Zhang, Peng Ye, Mi Du
doaj   +1 more source

Content Based Geographic Image Retrieval using Local Vector Pattern

open access: yesBrazilian Archives of Biology and Technology, 2018
Large image archives formed by satellite remote sensing missions are getting an increasing valuable source of information in Geographic Information Systems (GIS).
A. Jenitta, R. Samson Ravindran
doaj   +1 more source

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