- From: Alex Hill <ahill@gatech.edu>
- Date: Fri, 5 Nov 2010 10:52:57 -0400
- To: Sara-Jayne Farmer <sara-jayne.farmer@envitia.com>
- Cc: <public-poiwg@w3.org>
- Message-Id: <2A49084C-681B-4162-8201-BADCEB213A87@gatech.edu>
+1 for metadata indicating appropriate context On Nov 1, 2010, at 11:47 AM, Sara-Jayne Farmer wrote: > Hi again, > > I’m not the best mapper I know, so I asked CrisisMappers.net and my work colleagues about POI standards… I thought it would be easier to pass their comments on rather than mangling them by editing… > > For the crisismappers, Gavin Treadgold (gt@kestrel.co.nz) asked > > “Is this intended to build upon existing (e.g. geo) microformats? Or an effort at a new standard? How would it work with existing POI stores such as OpenStreetMap, or indeed our own open source POI directory called Zenbu in NZ? <http://www.zenbu.co.nz/> > > And given it is just a data standard, I assume that most of the use cases outlined rely on having a search engine do the smart semantic work based on the marked-up data? And what about GPX (XML) which is commonly used to put POIs into GPS units? And what about a taxonomy for classification of POIs - folksonomy, or a controlled vocabulary?” > > Snippets from colleague emails (I work in the transport section and these comments were mostly about how people navigate) include: > > “the usefulness of POI data could be greatly enhanced by pre-processing to identify ‘landmark’ features with specific combinations of attributes that lend themselves to use within location-based services. At the simplest level, this just meant identifying features that satisfied simple feature-based topological rules: business premises at junctions or on corners, for example. It quickly became apparent that simple-rules like this filter out a lot of useful landmark features.” > > “The speed of travel might also be taken into account to decide whether a POI should be used: Some POIs are useful for pedestrians and not for in-car navigation. This metadata might be recorded against the POI as a list of appropriate ‘modes’: pedestrian; car; cycling; web mapping, etc.” > > “There basically are fixed and mobile points and that interest varies according to the context… being able to tie the POI into gazetteer searches to be mainstream…” > > I don’t know how useful these comments are to the group, but they’ve certainly given me things to think about. And no, I don’t think I’ve joined the group formally yet – but I will be at the plenary on Wednesday if anyone wants to come over and say hello. > > Thank you, > > > > > Sj. > > From: Alex Hill [mailto:ahill@gatech.edu] > Sent: 01 November 2010 15:30 > To: Dan Brickley > Cc: Sara-Jayne Farmer; public-poiwg@w3.org > Subject: Re: related standards > > I think we need GML in there. > <http://www.opengeospatial.org/standards/gml> > And CityGML (another application Schema for GML). > <http://www.opengeospatial.org/standards/citygml> > I'd do it but I don't have my account yet. > > On Nov 1, 2010, at 11:23 AM, Dan Brickley wrote: > > > On Mon, Nov 1, 2010 at 12:51 PM, Sara-Jayne Farmer > <sara-jayne.farmer@envitia.com> wrote: > > > Apologies for the stream of questions, but should GeoJson be added to the > related standards list? http://geojson.org/geojson-spec.html > > Good idea. I've just added it to > http://www.w3.org/2010/POI/wiki/Related_Specifications > > cheers, > > Dan > > > Alex Hill Ph.D. > Postdoctoral Fellow > Augmented Environments Laboratory > Georgia Institute of Technology > http://www.augmentedenvironments.org/lab > Alex Hill Ph.D. Postdoctoral Fellow Augmented Environments Laboratory Georgia Institute of Technology http://www.augmentedenvironments.org/lab
Received on Friday, 5 November 2010 14:53:33 UTC