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Online collection of all digital USGS 1:24K scale topographic maps (as well as various other GIS data) covering the United States, available as a free download. NPScape United States Department of the Interior National Park Service NPScape is a landscape dynamics monitoring project that provides landscape-level data, tools, and evaluations for ...
Computer cartography (also called digital cartography) is the art, science, and technology of making and using maps with a computer. [ 1 ] [ 2 ] [ 3 ] This technology represents a paradigm shift in how maps are produced, but is still fundamentally a subset of traditional cartography.
The following outline is provided as an overview of and topical guide to library and information science: Library and information science (LIS) is the scientific study of issues related to libraries and the information fields. This includes academic studies regarding how library resources are used and how people interact with library systems.
GIS data acquisition includes several methods for gathering spatial data into a GIS database, which can be grouped into three categories: primary data capture, the direct measurement phenomena in the field (e.g., remote sensing, the global positioning system); secondary data capture, the extraction of information from existing sources that are ...
E-LIS is based on the philosophy and principles of open source software whereby people from all over the world co-operate in building freely-licensed software. Its aim is to further the open access philosophy by making full text Library and Information Science documents visible, accessible, harvestable, searchable, and usable by any potential user with access to the Internet.
According to the Online Dictionary for Library and Information Science, a pathfinder is "designed to lead the user through the process of researching a specific topic, or any topic in a given field or discipline, usually in a systematic, step-by-step way, making use of the best finding tools the library has to offer.
Free and open-source software portal This is a category of articles relating to library and information science software which can be freely used, copied, studied, modified, and redistributed by everyone that obtains a copy: " free software " or " open-source software ".
A welcome screen for the Free-net bulletin board, from 1994. A bulletin board system (BBS), also called a computer bulletin board service (CBBS), [1] is a computer server running software that allows users to connect to the system using a terminal program.