SEMINAR

Spatial Data Mining Using Fuzzy Logic in an Object-Oriented Geographical Information Database

Maria Cobb

Department of Computer Science and Statistics
University of Southern Mississippi

ABSTRACT

The Mapping Sciences Section of the Naval Research Laboratory, Stennis Space Center, has realized the enormous benefits of spatial data warehousing and database integration with the implementation of the Geospatial Information Database (GIDB). An object-oriented approach was used to develop an object model that could be easily expanded to include all geographic data types. With the base of object-oriented technology, standards such as Common Object Request Broker Architecture (CORBA) and Virtual Reality Modeling Language (VRML) enabled 2-dimensional as well as 3-dimensional display over the internet.

However, in the process of developing the GIDB system, the question of what to do with all the data became an inevitable question. Data exist to be used and exploited by users, but what can users do with all the data? Is the availability of so much information overwhelming to the users? The use of spatial data mining techniques to help users make sense of the wealth of data in the GIDB is the focus of this presentation. After general discussions of the topic of spatial data mining, a specific technique for integrating a fuzzy set model for spatial relationship determination with the object-oriented model of the GIDB is presented.

WHERE: TEC 251

WHEN(day): Friday, September 10th, 1999

WHEN(time): 2:00 PM

EVERYBODY IS INVITED