منابع مشابه
Bootstrapping Toponym Classifiers
We present minimally supervised methods for training and testing geographic name disambiguation (GND) systems. We train data-driven place name classifiers using toponyms already disambiguated in the training text — by such existing cues as “Nashville, Tenn.” or “Springfield, MA” — and test the system on texts where these cues have been stripped out and on hand-tagged historical texts. We experi...
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Spatial information that grounds events geographically is often ambiguous, mainly because the same location name can be used in different states, countries, or continents. Spatial mentions, known as toponyms, must be disambiguated in order to understand many spatial relations within a document. Previous methods have utilized both “flat” and ontologybased ranking techniques to identify the corre...
متن کاملToponym Disambiguation by Arborescent Relationships
Problem statement: The way of referring to a place in the geographical space can be formal, based on the spatial coordinates, or informal, which we use in natural language by using toponyms (place names). A toponym can represent several geographical places. This ambiguity made problematic its conversion towards a unique formal representation. Toponym disambiguation in text is the task of assign...
متن کاملToponym Disambiguation in Information Retrieval
Ph.D. thesis (European doctorate mention) in Computer Science written by Davide Buscaldi under the supervision of Dr. Paolo Rosso (Univ. Politécnica de Valencia). The author was examined in Valencia in October 2010 by a panel composed by the following doctors: Paul David Clough (University of Sheffield), Ross Purves Universität Zürich), Emilio Sanchis Arnal (Univ. Politécnica de Valencia), Mark...
متن کاملToponym Resolution in Social Media
Increasingly user-generated content is being utilised as a source of information, however each individual piece of content tends to contain low levels of information. In addition, such information tends to be informal and imperfect in nature; containing imprecise, subjective, ambiguous expressions. However the content does not have to be interpreted in isolation as it is linked, either explicit...
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ژورنال
عنوان ژورنال: Linguistica Brunensia
سال: 2019
ISSN: 1803-7410,2336-4440
DOI: 10.5817/lb2019-1-2