Integration of functional programming and spatial databases for GIS application development

Detalhes bibliográficos
Ano de defesa: 2006
Autor(a) principal: Sérgio Souza Costa
Orientador(a): Gilberto Câmara
Banca de defesa: João Ricardo de Freitas Oliveira, José Demisio Simões da Silva, Clodoveu Augusto Davis Junior, Marco Antônio Casanova
Tipo de documento: Dissertação
Tipo de acesso: Acesso aberto
Idioma: eng
Instituição de defesa: Instituto Nacional de Pesquisas Espaciais (INPE)
Programa de Pós-Graduação: Programa de Pós-Graduação do INPE em Computação Aplicada
Departamento: Não Informado pela instituição
País: BR
Link de acesso: http://urlib.net/sid.inpe.br/MTC-m13@80/2006/12.15.17.07
Resumo: Recently, researchers in GIScience argued about the benefits on using functional programming for geospatial application development and prototyping of novel ideas. However, developing an entire GIS in a functional language is not feasible. Support for spatial databases requires a large set of I/O operations, which are cumbersome to implement in functional languages. This thesis presents an application that interfaces a functional language with a spatial database. It enables developing GIS applications development in a functional language, while handling data in a spatial database. We used this application to develop a Map Algebra, which shows the benefits on using this paradigm in GIScience. Our work shows there are many gains in using a functional language, especially Haskell, to write concise and expressive GIS applications. Combining Haskell and TerraLib enables the use of functional programming to reallife GIS problems, and is a contribution to make Haskell a more widely used tool for GIS application development.