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Emerging Spatial Information Systems and ApplicationsSpatial information systems were created manually for many years. For example, historically, the source of cholera in London in 1854 was found by John Snow, by mapping where victims of the disease lived. The graph clearly showed them to be close to the Broad Street Pump,1 one of the city’s water wells. Another example is Zipf’s Law,2... | | Beginning SQL Server 2005 AdministrationFor the first time, SQL Server 2005 provides features that can support large-scale enterprise databases. With this powerful new release, you may find yourself being called upon to perform duties that are no longer strictly "administrative," duties that have become much more complicated and difficult. With that in mind, a team of... | | Managing Worldwide Operations and Communications With Information TechnologyA data warehouse consists of a set of materialized views that contain derived data from several data sources. Materialized views are beneficial because they allow efficient retrieval of summary data. However, materialized views need to be refreshed periodically in order to avoid staleness. During a materialized view refresh only changes to the base... |
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Access 2002 Programming by ExampleThis book addresses an unmet need in this topic area. It is a complete beginner's tutorial resource to tips, troubleshooting, techniques, and program development for Access 2002. The book covers fundamentals such as database normalization, query design, object manipulation, and optimization and custom programming for forms and reports. It makes the... | | Information Retrieval - SciFinderSciFinder® is rapidly becoming a preferred means to access scientific information in industry and universities worldwide. It accesses databases which span the chemical, engineering, life, medical, and physical sciences, including five Chemical Abstract Service databases and the National Library of Medicine bibliographic database... | | |
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