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・ Geographers on Film
・ Geographers' A–Z Street Atlas
・ Geographia Map Company
・ Geographia Neoteriki
・ Geographic areas of Houston
・ Geographic areas of Sugar Land, Texas
・ Geographic Beanie Babies
・ Geographic center of Belarus
・ Geographic center of the contiguous United States
・ Geographic center of the United States
・ Geographic centers of the United States
・ Geographic coordinate conversion
・ Geographic coordinate system
・ Geographic Data Files
・ Geographic determinism
Geographic information retrieval
・ Geographic information science
・ Geographic Information Science and Technology Body of Knowledge
・ Geographic information system
・ Geographic information systems in China
・ Geographic information systems in geospatial intelligence
・ Geographic Institute Agustín Codazzi
・ Geographic Locator Codes
・ Geographic magazine
・ Geographic Messaging Service
・ Geographic mobility
・ Geographic name
・ Geographic names board
・ Geographic Names Information System
・ Geographic number


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Geographic information retrieval : ウィキペディア英語版
Geographic information retrieval

Geographic information retrieval (GIR) or geographical information retrieval is the augmentation of information retrieval with geographic information. GIR aims at solving textual queries that include a geographic dimension, such as "What wars were fought in Greece?" or "restaurants in Beirut". It is common in GIR to separate the text indexing and analysis from the geographic indexing. Semantic similarity and word-sense disambiguation are important components of GIR. To identify place names, GIR often relies on gazetteers.
== GIR architecture ==
GIR involves extracting and resolving the meaning of locations in unstructured text. This is known as Geoparsing. After identifying location references in text, a GIR system must index this information for search and retrieval. GIR systems can commonly be broken down into the following stages: GeoTagging, text and geographic indexing, data storage, geographic relevance ranking (with respect to a geographic query) and browsing results (commonly with a map interface).

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
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