Results 81 to 90 of about 179 (112)
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Evaluation of Placename Geoparsers
Journal of Map and Geography Libraries, 2023Jeremy Kenyon +2 more
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Mining Influential Terms for Toponym Recognition and Resolution [PDF]
Revista Brasileira De Cartografia, 2018 The detection of toponyms present in text has appeared as a useful resource for many diff erent applications, such as for social network analysers and for geographic search engines. The variety of ambiguities present in the geoparsing process represents
Claudio Elízio Calazans Campelo +1 more
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Automated Disaster News Collection Classification and Geoparsing
SSRN Electronic Journal, 2021A disaster is an unforeseen event, which can have a tremendous impact on human life as well as on the environment. The Internet provides a lot of sources that generate huge amounts of news articles daily. With the increase in the number of online news articles, it has become difficult for users to access disaster relevant news, which makes it a ...
Chelsea Fernandes +4 more
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An algorithm for local geoparsing of microtext
GeoInformatica, 2013The location of the author of a social media message is not invariably the same as the location that the author writes about in the message. In applications that mine these messages for information such as tracking news, political events or responding to disasters, it is the geographic content of the message rather than the location of the author that ...
Judith Gelernter, Shilpa Balaji
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Customising geoparsing and georeferencing for historical texts
2013 IEEE International Conference on Big Data, 2013In order to better support the text mining of historical texts, we propose a combination of complementary techniques from Geographical Information Systems, computational and corpus linguistics. In previous work, we have described this as `visual gisting' to extract important themes from text and locate those themes on a map representing geographical ...
C. J. Rupp +6 more
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Extending Defoe for the Efficient Analysis of Historical Texts at Scale [PDF]
, 2021 This paper presents the new facilities provided in defoe, a parallel toolbox for querying a wealth of digitised newspapers and books at scale. defoe has been extended to work with further Natural Language Processing () tools such as the Edinburgh ...
Melissa Terras +2 more
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Verortung geschichtswissenschaftlicher Quellen mittels Geoparsing
2021“Historical GIS”, that is the application of geographic information methods in historical studies, developed at the time of the spatial turn. In connection with “Digital Humanities”, new work methods and the possibility to answer completely new questions developed.
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GeoTxt: A scalable geoparsing system for unstructured text geolocation
Transactions in GIS, 2019AbstractIn this article we present GeoTxt, a scalable geoparsing system for the recognition and geolocation of place names in unstructured text. GeoTxt offers six named entity recognition (NER) algorithms for place name recognition, and utilizes an enterprise search engine for the indexing, ranking, and retrieval of toponyms, enabling scalable ...
Morteza Karimzadeh +3 more
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Retrieving Address-Based Locations From the Web
, 2008 Geospatial search for the Web determines the relation of documents ’ contents to a location within a region. For some pedestrian scenarios, information at a higher granularity down to individual buildings is necessary.
Dirk Ahlers, Susanne Boll
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SPERG: Scalable Political Event Report Geoparsing in Big Data
2018 IEEE International Conference on Intelligence and Security Informatics (ISI), 2018Digital newspaper archives accumulated over the last few decades serve as an easily accessible, rich source of information for researchers to conduct analytic studies. Extracting unambiguous geographic identifiers, such as the geographic coordinates solely from text descriptions, a process also known as geoparsing, has proven to be a major challenge ...
Aswin Krishna Gunasekaran +5 more
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