Download E-books Map Framework: A Formal Model of Maps as a Fundamental Data Type in Information Systems PDF

By Mark McKenney, Markus Schneider

This e-book explores the idea that of a map as a basic facts style. It defines maps at 3 degrees. the 1st is an summary point, within which mathematic strategies are leveraged to exactly clarify maps and operational semantics. the second one is at a discrete point, during which graph concept is used to create a knowledge version with the aim of implementation in computers. ultimately, maps are tested at an implementation point, during which the authors talk about the implementation of a primary map information style in database systems.
The map information style provided during this ebook creates new mechanisms for the garage, research, and computation of map facts items in any box that represents facts in a map shape. The authors enhance a version that features a map facts variety able to representing thematic and geometric attributes in one info item. The ebook presents a whole instance of mathematically defining a knowledge sort, making sure closure homes of these operations, after which translating that sort right into a country that's suited to implementation in a selected context.
The booklet is designed for researchers and execs operating in geography or computing device technological know-how in more than a few fields together with navigation, reasoning, robotics, geospatial research, facts administration, and knowledge retrieval.

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