Info retrieval - PowerPoint PPT Presentation

Geographical Information Systems (GIS) for Public Safety Applications NC EMToday 2000

Geographical Information Systems (GIS) for Public Safety Applications NC EMToday 2000. Pressley Lorbacher William E. Ott Scott Roberts Mike Smith Joseph Zalkin. What is GIS?. Geographic Information Systems

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781 views • 62 slides

IELM 511: Information System design

IELM 511: Information System design. Introduction. Part I. ISD for well structured data – relational and other DBMS. Info storage (modeling, normalization) Info retrieval (Relational algebra, Calculus, SQL) DB integrated API’s. Part II. ISD for systems with non-uniformly structured data.

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240 views • 14 slides

Memory – CS Perspective

Memory – CS Perspective. Traditionally based on index structures + hierarchical architecture of files New developments include content addressable memory Storage is getting cheaper and cheaper Info retrieval is getting harder and harder – searching, browsing, associative linking?

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168 views • 3 slides

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