Visualizing Unstructured Text Documents using Trees and Maps: Analyzing Verbal Directions

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Ian Turton

paper presented at GIScience08, Park CIty, UT

Educación Tecnología

Visualizing Unstructured Text Documents using Trees and Maps: Analyzing Verbal Directions Ian Turton, Alan M. MacEachren GeoVISTA Center, Pennsylvania State University, University Park, PA, 16802 {ijt1, maceachren}@psu.edu

Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Introduction ,[object Object],[object Object],[object Object]

Methods ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Output of Route Detector ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Tokenizing the Route ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

If we find a keyword ,[object Object],[object Object],[object Object],[object Object],[object Object]

Token output ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

TermTrees ,[object Object],[object Object],[object Object]

TermTree : analysis of terms in linguistic context – prepositions

Benefits ,[object Object],[object Object],[object Object],[object Object]

Displaying Routes as Maps ,[object Object],[object Object],[object Object]

Future Work ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Conclusions ,[object Object],[object Object],[object Object],[object Object]

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