User Interfaces for DGRC

Steven FeinerSurabhan Temiyabutr

Department of Computer ScienceColumbia University New York, NY 10027

feiner@cs.columbia.edu

Supported by NSF Grant EIA-9876739

Presentation toDGRC Evaluation Board, April 5, 2002

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Approach Maintain FY1 “Energy” User Interface

Use as control in experiments Develop DGRC User Interface Testbed

Apply to Energy data Census data

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FY1 “Energy” User Interface

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FY1 “Energy” User Interface

Maintenance Reimplement backend Interface with new ISI API

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DGRC User Interface Testbed

Web applet

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DGRC User Interface Testbed Menu unrolled Ontology

entry shownfor selected item

Located asnear as possible

Color coding shows parental and semantic relationships

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DGRC User Interface Testbed Menu unrolled Ontology

entry shownfor selected item

Located asnear as possible

Color coding shows parental and semantic relationships

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DGRC User Interface Testbed Menu unrolled Ontology

entry shownfor selected item

Located asnear as possible

Color coding shows parental and semantic relationships

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DGRC User Interface Testbed Menu unrolled Ontology

entry shownfor selected item

Located asnear as possible

Color coding shows parental and semantic relationships

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DGRC User Interface Testbed Menu unrolled Ontology

entry shownfor selected item

Located asnear as possible

Color coding shows parental and semantic relationships

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DGRC User Interface Testbed

Fisheye magnification of region of interest Magnified

group laidout to avoid internal overlap

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DGRC User Interface Testbed

Fisheye magnification of region of interest Magnified

group laidout to avoid internal overlap