A geographic information system (GIS) may be a system designed to capture, store, manipulate and analyze all kinds of geographical knowledge. The signifier GIS is usually used for geographical science or geospatial data studies to ask tutorial discipline or career of operating with geographic data systems and may be a giant domain among the broader academic discipline of Geoinformatics. Within the simplest terms, GIS is that the merging of making, applied mathematics analysis, and engineering technology. Geographic Information Systems are in particularly the most versatile and most sought after tools for analyzing and extracting an accurate piece of information. Not only this Geographic Information Systems are very handy and provide at hand real time information in case of any adversity or calamity. A Geographic Information System may be thought of as a systemâit digitally makes and "manipulates" abstraction areas which will be territorial, purpose, or application-oriented. Hence, a GIS developed for associate application, jurisdiction, enterprise, or purpose might not be essentially practical or compatible with a GIS that has been developed for a few alternative application, jurisdiction, enterprise, or purpose.
Review articles are the summary of current state of understanding on a particular research topic. They analyze or discuss research previously published by scientist and academicians rather than reporting novel research results.
Review article comes in the form of systematic reviews and literature reviews and are a form of secondary literature. Systematic reviews determine an objective list of criteria, and find all previously published original research papers that meet the criteria. They then compare the results presented in these papers. Literature reviews, by contrast, provide a summary of what the authors believe are the best and most relevant prior publications.
Last date updated on June, 2014