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The Semi-Automatic Ground Environment (SAGE) was a system of large computers and associated networking equipment that coordinated data from many radar sites and processed it to produce a single unified image of the airspace over a wide area. [5]
Post-World War II radar stations included those of the 1948 "five-station radar net" and the Lashup network completed in 1950, followed by the "Priority Permanent System" with the initial (priority) radar stations completed in 1952 [3]: 223 as a "manual air defense system" [4] with Manual ADCCs (e.g., using Plexiglas plotting boards as at the 1954 Ent Air Force Base command center for ADC.) [3 ...
System for Automated Geoscientific Analyses (SAGA GIS) is a geographic information system (GIS) computer program, used to edit spatial data.It is free and open-source software, developed originally by a small team at the Department of Physical Geography, University of Göttingen, Germany, and is now being maintained and extended by an international developer community.
This is a comparison of English dictionaries, which are dictionaries about the language of English.The dictionaries listed here are categorized into "full-size" dictionaries (which extensively cover the language, and are targeted to native speakers), "collegiate" (which are smaller, and often contain other biographical or geographical information useful to college students), and "learner's ...
The Sage Group plc, commonly known as Sage, is a British multinational enterprise software company based in Newcastle upon Tyne, England.As of 2017, it is the UK's second largest technology company, [3] the world's third-largest supplier of enterprise resource planning software (behind Oracle and SAP), the largest supplier to small businesses, and has 6.1 million customers worldwide. [4]
Dictionary was first introduced with Mac OS X v10.4 "Tiger" and provided definitions from the New Oxford American Dictionary, 2nd Edition. With Mac OS X 10.7 "Lion", Dictionary was updated to the Third Edition of the New Oxford American Dictionary and the British Oxford Dictionary of English was added. [2]
It is a sister site to The Free Dictionary and usage examples in the form of "references in classic literature" taken from the site's collection are used on The Free Dictionary 's definition pages. In addition, double-clicking on a word in the site's collection of reference materials brings up the word's definition on The Free Dictionary.
Some GIR systems separate text indexing from geographic indexing, which enables the use of generic database joins, [8] or multi-stage filtering, [9] and others combine them for efficiency. [10] GIR must manage several forms of uncertainty, including semantic ambiguity of mentions of places in natural language text and position precision. [11]