ComputingGeographyHuman GeographyGeographic Information ScienceGeographic Information SystemsInformation RetrievalGeographic Information RetrievalGeospatial MetadataGeospatial Natural Language ProcessingMobile Geographic Information SystemsGeo-referencingGeospatial AnnotationUser Annotation
The GeoNotes system allows users to annotate physical locations with virtual 'notes', which are then pushed to or accessed by other users when in the vicinity. GeoNotes employs a number of social filtering techniques, which all rely on logging of usage rather than content.
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Awareness and coordination in shared workspaces
Paul Dourish, Victoria Bellotti · 1992 · 2.5K citations · Full text
Location-aware information delivery with comMotion
2000 · 384 citations