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European handbook of crowdsourced geographic information, ch. 8. Quality analysis of the Parisian OSM toponyms evolution / Vyron Antoniou (2016)
Titre de série : European handbook of crowdsourced geographic information, ch. 8 Titre : Quality analysis of the Parisian OSM toponyms evolution Type de document : Chapitre/Contribution Auteurs : Vyron Antoniou, Auteur ; Guillaume Touya , Auteur ; Ana-Maria Olteanu-Raimond , Auteur Editeur : Londres : Ubiquity press Année de publication : 2016 Projets : ENERGIC / Capineri, Cristina Importance : pp 97 - 112 Note générale : bibliographie Langues : Français (fre) Descripteur : [Vedettes matières IGN] Toponymie
[Termes IGN] données localisées des bénévoles
[Termes IGN] OpenStreetMap
[Termes IGN] Paris (75)
[Termes IGN] qualité des données
[Termes IGN] répertoire toponymique
[Termes IGN] toponymeRésumé : (auteur) The paper presents empirical research on the quality of the toponyms that can be retrieved from OpenStreetMap (OSM) under the purpose of enriching authoritative toponymic databases and gazetteers. An analysis on the volatility of places and points-of-interest (POIs) is presented. We examine how named features behave and change in terms of type, name and location. The challenge is to understand the behavior and consequently the fitness-for-purpose of OSM data when it comes to a possible use and integration with authoritative datasets. We show that, depending on the OSM feature type, the volatility can vary considerably and we elucidate which feature types are consistent, and thus could be used in authoritative gazetteers despite their grassroots nature and if there are spatial patterns behind the location changes of features during their lifespan. Numéro de notice : H2016-001 Affiliation des auteurs : LASTIG COGIT+Ext (2012-2019) Thématique : GEOMATIQUE/TOPONYMIE Nature : Chapître / contribution nature-HAL : ChOuvrScient DOI : 10.5334/bax En ligne : https://doi.org/10.5334/bax Format de la ressource électronique : URL Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=83782 Documents numériques
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Quality analysis of the Parisian OSM toponyms evolutionAdobe Acrobat PDF Toponym recognition in custom-made map titles / Catherine Dominguès in International journal of cartography, vol 1 n° 1 (August 2015)
[article]
Titre : Toponym recognition in custom-made map titles Type de document : Article/Communication Auteurs : Catherine Dominguès , Auteur ; Iris Eshkol-Taravella, Auteur Année de publication : 2015 Article en page(s) : pp 109 - 120 Note générale : bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Géomatique
[Termes IGN] carte topographique
[Termes IGN] corpus
[Termes IGN] géobalise
[Termes IGN] prise en compte du contexte
[Termes IGN] répertoire toponymique
[Termes IGN] toponyme
[Termes IGN] traitement du langage naturelMots-clés libres : toponym subjective toponym web corpus natural language processing gazetteer Résumé : (auteur) The titles of customized topographic maps constitute a specific corpus which is characterized by a very significant number of place names and spelling variations. This paper is about identifying toponyms in these titles. The toponym tracking is based on gazetteers as well as light parsing according to patterns. The method used broadens the definition of the toponym to include the nature of the corpus and the data in it. It consists of seven successive stages where both the extralinguistic context – in this case toponym georeferencing – and the linguistic context are taken into account. Mistakes in tagging are analyzed from the corpus characteristics and the results of each step tagging are evaluated (recall, precision, F-measure). Different conclusions can be suggested: (i) toponym recognition in web corpora should take into account spelling changes, (ii) toponym recognition cannot be limited to gazetteer proper nouns, (iii) the notion of subjective toponym is relevant in this specific corpus, and could be considered with reference to the customization of maps. Numéro de notice : A2015-404 Affiliation des auteurs : LASTIG COGIT+Ext (2012-2019) Thématique : GEOMATIQUE/TOPONYMIE Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1080/23729333.2015.1055935 Date de publication en ligne : 07/08/2015 En ligne : https://doi.org/10.1080/23729333.2015.1055935 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=76891
in International journal of cartography > vol 1 n° 1 (August 2015) . - pp 109 - 120[article]Thematic signatures for cleansing and enriching place-related linked data / Benjamin Adams in International journal of geographical information science IJGIS, vol 29 n° 4 (April 2015)
[article]
Titre : Thematic signatures for cleansing and enriching place-related linked data Type de document : Article/Communication Auteurs : Benjamin Adams, Auteur ; Krzysztof Janowicz, Auteur Année de publication : 2015 Article en page(s) : pp 556 - 579 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Infrastructure de données
[Termes IGN] base de connaissances
[Termes IGN] données massives
[Termes IGN] graphe
[Termes IGN] ontologie
[Termes IGN] répertoire toponymique
[Termes IGN] réseau sémantique
[Termes IGN] web des données
[Termes IGN] web sémantiqueRésumé : (Auteur) There has been significant progress transforming semi-structured data about places into knowledge graphs that can be used in a wide variety of geographic information systems such as digital gazetteers or geographic information retrieval systems. For instance, in addition to information about events, actors, and objects, DBpedia contains data about hundreds of thousands of places from Wikipedia and publishes it as Linked Data. Repositories that store data about places are among the most interlinked hubs on the Linked Data cloud. However, most content about places resides in unstructured natural language text, and therefore it is not captured in these knowledge graphs. Instead, place representations are limited to facts such as their population counts, geographic locations, and relations to other entities, for example, headquarters of companies or historical figures. In this paper, we present a novel method to enrich the information stored about places in knowledge graphs using thematic signatures that are derived from unstructured text through the process of topic modeling. As proof of concept, we demonstrate that this enables the automatic categorization of articles into place types defined in the DBpedia ontology (e.g., mountain) and also provides a mechanism to infer relationships between place types that are not captured in existing ontologies. This method can also be used to uncover miscategorized places, which is a common problem arising from the automatic lifting of unstructured and semi-structured data. Numéro de notice : A2015-588 Affiliation des auteurs : non IGN Thématique : GEOMATIQUE Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1080/13658816.2014.989855 En ligne : http://www.tandfonline.com/doi/full/10.1080/13658816.2014.989855 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=77873
in International journal of geographical information science IJGIS > vol 29 n° 4 (April 2015) . - pp 556 - 579[article]Geographic ontologies, gazetteers and multilingualism / Robert Laurini in Future internet, vol 7 n° 1 (March 2015)
[article]
Titre : Geographic ontologies, gazetteers and multilingualism Type de document : Article/Communication Auteurs : Robert Laurini, Auteur Année de publication : 2015 Article en page(s) : pp 1 - 23 Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Infrastructure de données
[Termes IGN] langue
[Termes IGN] objet géographique
[Termes IGN] ontologie
[Termes IGN] raisonnement spatial
[Termes IGN] recherche d'information géographique
[Termes IGN] règle d'association
[Termes IGN] répertoire toponymiqueMots-clés libres : geographic information science geographic knowledge geographic ontologies typonyms gazetteers multilingualism geographic ontology matching geographic reasoning Résumé : (auteur) Different languages imply different visions of space, so that terminologies are different in geographic ontologies. In addition to their geometric shapes, geographic features have names, sometimes different in diverse languages. In addition, the role of gazetteers, as dictionaries of place names (toponyms), is to maintain relations between place names and location. The scope of geographic information retrieval is to search for geographic information not against a database, but against the whole Internet: but the Internet stores information in different languages, and it is of paramount importance not to remain stuck to a unique language. In this paper, our first step is to clarify the links between geographic objects as computer representations of geographic features, ontologies and gazetteers designed in various languages. Then, we propose some inference rules for matching not only types, but also relations in geographic ontologies with the assistance of gazetteers. Numéro de notice : A2015-191 Affiliation des auteurs : non IGN Thématique : GEOMATIQUE/SOCIETE NUMERIQUE Nature : Article DOI : 10.3390/fi7010001 En ligne : https://doi.org/10.3390/fi7010001 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=75970
in Future internet > vol 7 n° 1 (March 2015) . - pp 1 - 23[article]Crowdsourcing techniques for augmenting traditional accessibility maps with transitory obstacle information / Matthew T. Rice in Cartography and Geographic Information Science, vol 40 n° 3 (June 2013)
[article]
Titre : Crowdsourcing techniques for augmenting traditional accessibility maps with transitory obstacle information Type de document : Article/Communication Auteurs : Matthew T. Rice, Auteur ; R. Daniel Jacobson, Auteur ; Douglas R. Caldwell, Auteur ; Scott D. Mcdermott, Auteur ; et al., Auteur Année de publication : 2013 Article en page(s) : pp 210 - 219 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Cartographie
[Termes IGN] accessibilité
[Termes IGN] acquisition de données
[Termes IGN] bibliothèque numérique
[Termes IGN] carte tactile
[Termes IGN] détail topographique
[Termes IGN] navigation pédestre
[Termes IGN] production participative
[Termes IGN] répertoire toponymiqueRésumé : (Auteur) One of the most scrutinized contemporary techniques for geospatial data collection and production is crowdsourcing. This inverts the traditional top-down geospatial data production and distribution methods by emphasizing on the participation of the end user or community. The technique has been shown to be particularly useful in the domain of accessibility mapping, where it can augment traditional mapping methods and systems by providing information about transitory obstacles in the built environment. This research paper presents details of techniques and applications of crowdsourcing and related methods for improving the presence of transitory obstacles in accessibility mapping systems. The obstacles are very difficult to incorporate with any other traditional mapping workflow, since they typically appear in an unplanned manner and disappear just as quickly. Nevertheless, these obstacles present a major impediment to navigating an unfamiliar environment. Fortunately, these obstacles can be reported, defined, and captured through a variety of crowdsourcing techniques, including gazetteer-based geoparsing and active social media harvesting, and then referenced in a crowdsourced mapping system. These techniques are presented, along with context from research in tactile cartography and geo-enabled accessibility systems. Numéro de notice : A2013-754 Affiliation des auteurs : non IGN Thématique : GEOMATIQUE/SOCIETE NUMERIQUE Nature : Article DOI : 10.1080/15230406.2013.799737 En ligne : https://doi.org/10.1080/15230406.2013.799737 Format de la ressource électronique : url Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=32890
in Cartography and Geographic Information Science > vol 40 n° 3 (June 2013) . - pp 210 - 219[article]Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 032-2013031 RAB Revue Centre de documentation En réserve L003 Disponible Générer une emprise de carte à partir des toponymes d’un texte / Geoffrey Brun (2013)PermalinkPermalinkPermalinkSupporting accessibility for blind and vision-impaired people with a localized gazetteer and open source geotechnology / M. Rice in Transactions in GIS, vol 16 n° 2 (April 2012)PermalinkMultihulls: Spatial representation and processing with variable shape fidelity, applied to gazetteers / J.T. Hastings in Transactions in GIS, vol 13 n°5-6 (October/december 2009)PermalinkExtracting geographic features from the Internet to automatically build detailed regional gazetteers / D. Goldberg in International journal of geographical information science IJGIS, vol 23 n° 1-2 (january 2009)PermalinkLes toponymes sont-ils une source de conflits ? / Françoise de Blomac in SIG la lettre, n° 101 (novembre 2008)PermalinkAutomated conflation of digital gazetteer data / J.T. Hastings in International journal of geographical information science IJGIS, vol 22 n° 10 (october 2008)Permalinkvol 22 n° 10 - october 2008 - Digital gazetteer research (Bulletin de International journal of geographical information science IJGIS) / Michael F. GoodchildPermalinkFrom named place to naming event: creating gazetteers for history / R. Mostern in International journal of geographical information science IJGIS, vol 22 n° 10 (october 2008)Permalink