Posts Tagged: location


10
Aug 10

Knocking Down (Geo Data’s) Brick Walls

Earlier this week I was interviewed by Cian O’Sullivan for GoMo News as part of the run-up to the Location Business Summit in San Jose. The interview is now up on the GoMo News site and is reproduced here with permission.

Ovi Places: Mobile Navigation needs to knock down its brick walls

When Ovi Maps launched at the start of this year, it really shook up the navigation industry. The free software gave everyone with access to Nokia’s Ovi Store a perfectly serviceable Personal Navigation Device (PND), completely for free. But Ovi Maps is just the first exposure of the Nokia branch called Ovi Places. Recently appointed Director of Ovi Places, Gary Gale, took some time to talk to GoMo News about the state of mobile navigation ahead of his appearance at the Location Business Summit, USA, 14-15 September, San Jose.

Most people know about Ovi Maps, but a lot won’t have heard about Ovi Places. What is it, exactly?

It’s the slightly unglamorous name for a set of back-end systems that understand what people are looking for. Within the Ovi Maps client, on both mobile and internet, there’s the ability to look for what the industry calls Points Of Interest – or POIs. But we prefer the term “places” – because POIs comes laden with preconceived baggage. Our colleagues in Japan consider anything that isn’t nailed down as a POI, including bus stops, park benches or traffic lights. That can lead to too-much data, an overflow that can’t be easily consumed. People tend to think of these kind of location and navigation services as a yellow pages business listings – which is certainly important for the classic LBS model of “where am I, and what’s around me”. But Ovi Places takes into account local information, colloquial information, landmarks and places you’d want to go to as a tourist. For example, where I am in the Nokia office in the middle of Berlin, we’ve got the really common tourist POIs showing up – like the Brandenburg Gate, for example – but Places also refers to an excellent restaurant in the courtyard below me, and a local coffee shop.

If there were more signs like this.......

Where do you source that info? Are there Places fact finders or do you buy the info?

It comes from a variety of sources. Some of it comes from commercial data providers – this is actually one of the main reasons we acquired NAVTEQ, and why TomTom bought TeleAtlas. Digital mapping companies have a rich set of data above and beyond the normal PND stuff. But there are also a whole variety of specialist premium partners that we do deals with; we’re talking about regional specialists that we talk to on a country-by-country basis in order to gain their local insight.

There is no “one true” source of data – you need to make a lot of partnerships to get the best local data available.

At the moment, Ovi Places really only powers the Ovi Maps application. Are there plans for more services to exist under a Places umbrella?

At the moment, it’s exposed only through Ovi Maps. For the future… I can’t say anything specific, but watch this space!

How do you plan to make mobile location more personal to the mobile user?

Actually, the mobile user is probably the easiest use case for navigation. Your device has lot of options available to it to determine your location. From there, services like Places can provide rich experiences. The key problem is whilst all of this is pretty much mainstream now, there is a “Bay Area bubble” where a lot of the products and services coming out seem to think your user will always have a smartphone, and will always have a GPS lock with an excellent data connection. That may be fine for San Francisco, and even Western Europe. Sometimes even areas you think would be well served are awful. I recently went on a trip to Calais – when I got off the ferry and the GPS took 15 mins to pick up a lock. So you have to realise that there can be patchy 3G data coverage in even highly developed countries, and then look at areas which have growing economies and even worse connections. There are places in Africa and Asia that won’t have 3G data in the next 5 or 10 years.

You mentioned that mobile users are the easy use cases – what would you consider to be a challenging case?

The challenges arise when you’ve got infrastructure problems. Consider some of the poster child location services, like Foursquare, Gowalla and Yelp. Lack of 3G data infrastructure doesn’t appear to be factored into the business models for these companies. Try using one of them in Africa, or India, or Asia. The infrastructure isn’t there to address these needs. The populace simply don’t have access to these services.

Is Places doing anything to address that problem?

We’re looking at potential handsets that don’t need a dedicated on-board GPS or AGPS. They don’t need the typical app store economy. We’re able to tap into cell tower triangulation, where local laws and legislation permits it. It may not be as accurate as a GPS lock, but it’s better than nothing.

Is that really important for a developing country? How worried is a resident really going to be about their location services.

I think the best answer to that is from an article by Dr. Tero Ojanperä (Executive Vice President of Services, Mobile Solutions, Nokia). He said that the target is less about producing a device that runs apps than it is about creating a really useful platform – it’s more about producing a context-aware device, that gives you the best relevancy depending on the services available to it.  ”It’s about devices that offer truly connected services and learn your habits so well that they can give you what you want“. That means you have a service that will provide good services to every customer, no matter what the state of their local infrastructure is.

Last month I was at the GeoLoco conference in San Francisco, talking on a panel about the challenges the industry is facing. An audience member asked “what advice would the panellists give to someone who is trying to establish a foothold in location?” I felt my answer got the most responses, at least on the Twitter back-channel. which was “I come from Europe – don’t forget that we exist! There is a market outside of North America that is different in its needs and infrastructure“.

Services like TeleAtlas and OpenStreetMap (OSM) make a lot of use of crowd-sourced info. Does Ovi Places allow for that?

Very much so. We already have this kind of functionality built into the newer handsets, allowing you to add corrections and updates while you are on location. Crowd sourcing is very much a part of this industry’s future – but I don’t think it’s the panacea that people think it might be. It’s a vital additional source, but not the best thing since sliced bread until; at least, not until the industry gets together and comes up with a way to verify and editorialise new info. It’s a benevolent technological anarchy – because there’s no formalised control over how you tag a place, a consumer has to accept that finding out how to use the data will take significant time and revenue investment. If your local authority is trying to map its assets, you want to make sure those assets are exactly where you claim – because taxation and revenue streams can be assessed on that. If you get that wrong, it will lead to the kind of bad press a local authority doesn’t want. Especially if emergency services are trying to get to a specific street address – you need that data to be 100% accurate.

What do you think the main challenges facing mobile navigation are?

I think there two main challenges.

First is the privacy angle. People don’t quite understand what it is that they’re giving up to use the latest LBS app. You need to make sure that people understand the value proposition on the table when they’re giving up their location to gain relevance in their local search. The public as a whole needs to understand this. And it will probably be driven by tabloid headlines – some celebrity who gets divorced because a location service proves they weren’t where they said they were. And it would be better if it didn’t happen that way. I hope the Industry is open and transparent about it as much as possible. It will be to our detriment if we don’t expose this kind of information, and something sensationalist does happen.

Second, there’s a need for people to talk to one another. We’re all building loads of very rich data sets – OSM is doing it, Facebook, Foursquare, government services, NAVTEQ – but at the moment, to unlock their potential, they need to talk to each other. The current licensing set up means location data is still stored in a series of vertical silos which aren’t allowed to work with each other. And the actual industry moves so fast that even those who are involved in it find it hard to keep up with developments. So keeping the legal and licensing system up-to-date with it must be nightmarish. It’s getting increasingly more difficult to get solid patents in this area – and patents being wielded by the patent troll houses are being used in a way they were never intended. In order to work around this, I think the future will have to be less about aggregating these data silos, and more about synchronising the end-point exposure. If you have an identifier in one data set that corresponds to an identifier in another data set, they can sync up and present a united service to the end user… without having to share protected data.

Plant on Brick Wall

Gary Gale will be speaking at the Location Business Summit, 14-15 September, San Jose, where he’ll be further addressing the issues surrounding the “silo problem” and licensing issues.

Photo Credits: William Warby and Ajith Kumar on Flickr.
Written and posted from the Nokia gate5 office in Berlin (52.53105, 13.38521)

25
Jul 10

More Location Tracking; This Time From Foursquare

Back in March of this year I wrote about deliberately tracking my journey by using Google’s Latitude and unexpectedly tracking the same journey by looking at the history of my Foursquare and Gowalla check-ins.

By using the history function from Google Latitude I was able to put together a quick and dirty visualisation of the locations I’d been to but my check-in history added not only the location but also the place that was at each location.

During last week’s Geo-Loco conference in San Francisco, Fred Wilson (no, not the guy from the B-52′s) mentioned that you could feed your Foursquare check-in history into Google Maps and produce another quick and dirty visualisation of not only the places you’d checked into but also where those places were.

Simply login to your Foursquare account and visit your feeds page at http://foursquare.com/feeds/ and copy the RSS check-in history link but don’t click on the link. Open up Google Maps and paste in the link and add ?count=200 to the end of the URL to make Foursquare return a reasonable amount of check-ins. Hey presto, one instant map of your check-ins, which shows me that I’ve been checking in in the Bay Area in the USA, in and around London in the UK and in and around Berlin in Germany. Not that I didn’t know this already but it’s always good to see this visualised on a map.

Foursquare History - Global

Of course, Google Maps is a full slippy maps implementation, so I can click, drag and zoom in to see my check-ins from the Geo-Loco conference in San Francisco in the Bay Area, south through Palo Alto to San Jose.

Foursquare History - Bay Area

I can also jump across the Atlantic Ocean, straight over the United Kingdom, to Berlin and see Berlin’s Tegel Airport in the west and the Nokia Gate5 office in the Mitte district of the city.

Foursquare History - Berlin

With a little bit of time, effort and GIS know-how I could have probably come up with a slick animated trail of my check-ins but sometimes a quick and dirty way of seeing where I’ve been on a map is all that’s needed.

Written and posted from home (51.427051, -0.333344)

17
Jun 10

Two Weeks In; Of Dog Food, Mobile Handsets and Finnish Doors

Two weeks into the Nokia and Ovi experience and I can finally pause and catch my breath. It’s been an intense two weeks and asking me what my impressions are of Nokia are akin to putting someone at the top of a very large, very steep and very fast roller coaster, watching them plummet down and then, before they’re even out of their seat, asking them to comment on what the scenery was like. So I won’t even try to comment on the scenery and will instead merely record the four things that have stuck in my mind.

I’ve been busy. I’ve been very busy. I’ve also been at home for all of two days in the last two weeks and whilst video chatting with my family over Skype is better than a plain old fashioned voice call it’s no substitute for being at home more; but things will settle down into a more manageable routine over the coming weeks. Being busy has meant that I’ve kept my head down and tried to assimilate all the new information with which I’m being bombarded, a fact that’s not gone unnoticed by Chris Osborne … “severe drop off in @vicchi’s bloggage and tweetage levels, means that maybe, just maybe, he is actually doing some work these days“. Quite.

Nokia gate5 GmbH

I learnt today that Ovi is Finnish for door, proving for once the adage that you learn something new every day.

At Yahoo! we used to talk about eating our own dog food a lot; thankfully meaning that a company should use the products that it makes rather than that the employees develop a predilection for Pedigree Chum. Although it took me the best part of the first week to notice, Nokia certainly eats its own dog food; apart from the ever present starfish style conferencing phones in meeting rooms, there’s no desk phones at all. None. But everyone has a mobile, and uses them a lot, either over the cellular network or hooked up to the internal VOIP system through the office wifi. Actually everyone seems to have more than one mobile handset, two, three and even four handsets doesn’t seem to be unusual.

I can haz new badge pleez?

In a previous role I seemed to spend a lot of my time talking about why location and all of the many geo facets it encompasses is important. Many was a meeting with a senior exec which started with the depressing question “so .. location … is it really important?“. Nokia gets location; there’s absolutely no doubt about that. The question is now how do we deliver real value and real market share with location … and that’s half the fun and half the challenge.

New Job. New City. New Desk. New Country

Written and posted from the Radisson Blu Hotel, Berlin, Germany (52.519426, 13.403229)

31
May 10

Locating The Next Role; The Yahoo! Years

Looking back at my career over the last 20 or so years, it’s immediately apparent that it’s always been a bit geo. Geophysical seismic survey processing for natural resources (OK, mostly for oil and gas) for Digicon … geo. Setting up operations for ERS-1, the European Space Agency’s first remote sensing synthetic aperture radar satellite … geo and rocket science. Short wave radio frequency planning to enable the BBC World Service to get transmissions into countries who would much prefer the BBC didn’t broadcast there … geo. Deploying the first geo-targeted ad system and rolling out a global place based view of the world internally and to the external developer community for Yahoo! … totally geo. Granted, there were other roles which had no geo context whatsoever but I always seem to keep coming back to this vague and nebulous mixture of place, location, maps and geography that we term geo.

this is who I am, who are you?

Some 4 years ago (actually 3 years and 10 months but let’s round up for the sake of convenience) I wasn’t really looking for a new role, but the opportunity arose to come and lead and engineering team for Yahoo! Now, four years later, it’s time to move onto another role, but more of that in a moment.

When I announced that I was leaving Yahoo! Geo I was taken aback at the reaction that it generated. Let’s rephrase that … I was taken aback, shocked, stunned and very deeply chuffed into the bargain. Techcrunch’s MG Siegler wrote about it under the brilliant headline Yahoo’s Director Of Geo Engineering Locates The Exit. Numerous friends, colleagues and geo-acquaintances offered congratulations and asked where next on Twitter, on Facebook, in blog posts and by the more old fashioned method of email. I didn’t expect any of this reaction, but it’s that reaction that, at least in part, prompted this blog post.

By the way, you shouldn’t believe everything you read in the media about working at Yahoo! It’s been an amazing experience and one I would willingly repeat if I had the opportunity to go back and do it all again. Before I joined Yahoo! I thought I had a pretty good handle on how the internet worked and how web applications and APIs worked. I didn’t but I did learn an awfully large amount from people do.

MacBook Pro and BlackBerry

Outside of the company, there’s also a popular misconception that there’s an uneasy cold war going on between Yahoo! and, in the geo space at least, their immediate competitors; Microsoft, Google, Mapquest and so on. True, there’s some major cultural differences between the organisations but there’s also much mutual respect for what each of our geo neighbours gets up to.

So how were the last 4 years? They went something like this …

The Highs

The Lows

  • People leaving the company as a result of the Microsoft bid; the unsuccessful Microsoft bid, something that never actually happened.
  • Reorganisations and new VPs; far too many of them. Six reorganisations in the space of twelve months and six VPs in the space of four years is too many by my reckoning and meant you spent more time rewriting your strategy than you do actually delivering and shipping product.
  • Teams that ship successful products in spite of the company not because of the company
  • Appearing on the once mighty ValleyWag as the result of a tweet about a wifi point called ‘valleywag’ at a Yahoo! All Hands meeting at the Sunnyvale based Yahoo! mothership.

I might have already mentioned the people at Yahoo! I met and worked with. Now would be a suitable point to mention them by name …

The Geo Technologies team, past and present: Bob Upham, Martin Barnes, Walter Andrag, Mike Dickson, Holger Dürer, Bob Craig, Roman Kirillov, Eddie Babcock, Samira Swarnkar, Rob Halliday, Rob Tyler, Chris Gent, Steve May, Ali Abtoy, Andrei Bychay, Chiho Kitahara

The YDN team: Sophie Davies-Patrick, Chris Heilmann, Anil Patel, Havi Hoffman & Stacy Millman

The Yahoo! alumni: Tyler Bell and Mark Law (ex Geo), Aaron Cope (ex Flickr), Tom Coates and Seth Fitzsimmonds (ex Brickhouse, Fire Eagle and Geo)

No Coffee Today

But now the Yahoo! years are behind me and after taking this week off to rest and do family stuff over the course of the UK Half Term school break I’ll be ready to join my new team and start to get to grips with my new role as Director of Ovi Places with Nokia.

Although it would be very tempting to think that my move to Nokia is in some way a result of the recently announced partnership between Yahoo! and Nokia that’s not the case. Nokia and I started the long conversation which ended with this blog post at the beginning on 2009; it took a while to get to this place.

So whilst I’m going to Nokia, I’ll continue to use my core set of Yahoo! products, tools and APIs … YQL, Placemaker, GeoPlanet, WOEIDs, YUI, Flickr and Delicious. Not because I used to work for Yahoo! but because they’re superb products.

Here’s looking forward to the rest of 2010; it could be geotastic.

Written and posted from home (51.427051, -0.333344)

27
May 10

Crystal Ball Gazing Part 2 – Eddy’s Sofa and The Nightmare of a Single Global Places Register

I recently contributed an article to the OpenGeoData, the blog and podcast on open maps, data and OpenStreetMap, a snippet of which is below.

“Eddies,” said Ford, “in the space-time continuum.” ”Ah,” nodded Arthur, “is he? Is he?”
“What?” said Ford. ”Er, who,” said Arthur, “is Eddy, then, exactly, then?”

Why,” he said, “is there a sofa in that field?”
“I told you!” shouted Ford, leaping to his feet. “Eddies in the space-time continuum!”
“And this is his sofa, is it?” asked Arthur, struggling to his feet and, he hoped, though not very optimistically, to his senses.

Jump onto Eddy’s sofa for a moment and fast forward to a possible 2015.

After the location wars of 2010, the problems of mutually incompatible geographic identifiers have been solved with the formation of the Global Places Register. Founded by a fledgling startup on the outskirts of Bangalore, the GPR offered an open and free way for individuals and corporations to add their town, their business, their POI. All places added became part of the Global Places Translator, allowing Yahoo’s WOEIDs to be transformed into OpenStreetMap Ways, into long/lat centroids, into GeoNames ids or even, for the nostalgic, Eastings and Northings.

Sofa im Regen

… the rest of the article is on the OpenGeoData blog.

Photo Credits: Hell-G on Flickr.
Written and posted from the Yahoo! London office (51.5141985, -0.1292006)

10
May 10

Your Place Is Not My Place; The Perils of Disambiguation

We take the art of geographic lookup for granted these days; type a place name into a form on a web site or feed it into a web service API and hey presto! Most of the time you’ll be told whether or not the place name is valid or not and, in case there’s more than one place with the same name, either asked to choose which one you mean or be presented with the most likely place.

Most of the time … but not all of the time.

Which Way To The Town Centre?

The hey presto bit of the process seems at first glance to be relatively trivial but isn’t. Just ask anyone who’s had to implement a system that handles place names. Actually, the hey presto part is actually two discreet processes in their own right. First of all we need to identify a place, or whether indeed there’s a place at all; this is usually called geoidentification.

identify; verb; establish or indicate who or what (someone or something) is

This is the thing that determines that there is a place in “I’m in London today” but not in “I do love Yorkshire Pudding“.

Once a place has been identified, we need to work out if there’s more than one place of the same name (which is more than likely as we’re stunningly unimaginative where place names are concerned, duplicating and reusing the same name all over the world) and if so, which one. This is usually called geodisambiguation.

disambiguate; verb; remove uncertainty of meaning from (and ambiguous sentence, phrase or other linguistic unit)

Some places are pretty easy to disambiguate; as far as I know there’s only one Ouagadougou and that’s the capital of Burkina Faso. Some places should be easy to disambiguate, least at first sight; take London, that should be easy. It’s the capital of the United Kingdom. Well that’s true but it could also be the London in Ontario, or the one in Arkansas, in California, in Kentucky or any of the other 22 Londons that I’m aware of.

The gentle art of disambiguation is critical to the act of geocoding, geoparsing, geotagging and any of the other words the the location industry chooses to tack geo on as a prefix. Get disambiguation wrong and you fail on two counts.

Firstly, you’re showing your audience that you don’t know or don’t care about what they’re trying to tell you. Secondly, you allow your users the opportunity to specify the same place in a multitude of conflicting ways.

This is part of the problem of GeoBabel; your place is not my place.

So far, so theoretical, but let’s look at a concrete example of this. A few weeks back I added my Twitter account to the Twitter directory site wefollow.com. The first thing you’re asked to do is to supply your location, or to “Type Your City” as wefollow.com phrases it. So I type London and the site starts to attempt to disambiguate on the fly; so do I mean “London, United Kingdom” or “London, Ontario“? But wait, what about the other options?

wefollow.com - London geo disambiguation fail #1

Which “London” is the one tagged by 436 people but with no indication of which country? What’s the difference between “London, United Kingdom“, “London,UK” and “London England“. Space and punctuation, or the lack of it, is obviously important to wefollow.com here. So let’s try and give the system some help and start to type United Kingdom …

wefollow.com - London geo disambiguation fail #2

Oh dear. The “London, United Kingdom” still shows up but because I’ve put a space in there I don’t get offered “London,UK” anymore but I do get offered the London in the lesser known country of “Uunited Kingdom” and also “London, Ub2“, which one assumes is the UB2 postal code which specifies the London suburb of Southall.

Your place is not my place.

To be fair, I’m not singling wefollow.com out for attack here; this is just one of many examples of sites who try to use geographic lookup but end up making life difficult for their users (but which London do I pick?) and for themselves (now, how many users in London in the UK do we have?). I’d happily offer to help them; if only I could find any contact information anywhere on the site …

Photo Credits: foilman on Flickr.
Written and posted from the Yahoo! London office (51.5141985, -0.1292006)

4
May 10

Retiring The Theory of Stuff; But First, A Corollary

It’s time to put the Theory of Stuff out to pasture. It’s had a good life. It’s appeared in 5 of my talk decks (or so Spotlight tells me), in 3 of my blog posts and continues to generate hits on my blog (or so my analytics tells me).

When I tell people I’m going to talk about my theory, a Mexican wave of shoulder slumping passes through the room, coupled with a prolonged sigh from an audience who’ve just resigned themselves to a slow painful death over the coming minutes. Luckily things perk up when my introductory slide of Anne Elk (Miss) and her Theory appears but even so, it’s time to quit whilst you’re ahead.

You may well ask, Chris, what *is* my theory?

But before I do …

One of the great thing’s about O’Reilly’s Where 2.0 conference is the vast number of people you meet who just fizz with ideas and intelligence in this somewhat nebulous space that we call location, place or geo. One such person is Sally Applin; she owns the domain sally.com so that’s got her off to a good start. After Where 2.0 she pointed me to her own theory that voyeurism and narcissism sell software.

People like to look at themselves and at other people. If they can do it at the same time–then the application will succeed! Look at Facebook, LinkedIn, Twitter, MySpace, Skype–basically any software that allows for both looking at others and self viewing, self reading, self posting etc…will sell. We’re on the chimp ladder. We like to compare ourselves and compete.

If you generalise software out to the slightly more generic terms ofservice or product; you’ll see that Sally’s theory complements the Theory of Stuff quite nicely and even provides an exemplar of those businesses and ventures that prove the theory.

Korean unisex toilet?

This is especially interesting when you look at the success (to date at least) of ventures in the social space, such as Facebook, Twitter and Foursquare. What else are these is not an online way of saying “look at me, here I am, this is what I’m doing” and in doing so generating a vast sea of highly localised and personalised data into the bargain?

Photo Credits: wili_hybrid on Flickr.
Written and posted from the Yahoo! London office (51.5141985, -0.1292006)

29
Apr 10

The Letter W and Hype (or Local) at the Location Business Summit

Each time I give my Hyperlocal or Hype (and Local) talk it morphs slightly and becomes more scathing of the term hyperlocal.

I started to write the talk for Where 2.0 in San Jose earlier this year and approached it from the point of a hopeful sceptic who was looking to be persueded that the long promised hyperlocal nirvana was either right here, right now or was at least looming hopefully on the horizon.

A month later and I had the pleasure of sharing the keynote slot with Professor Danny Dorling at the GIS Research UK conference at University College London and I revisited the theme. By this time any hope of hyperlocal nirvana had pretty much vanished.

Yesterday I took the talk out for the final time at the Location Business Summit in Amsterdam and the elephant in the room relating to hyperlocality had grown into a full blown herd of elephants.

My scepticism was echoed by several members of the audience, notably James Thornett from the BBC who blogged about it and with whom I shared a panel on the nebulous concept that is the geoweb today.

But what really seemed to catch the audience’s imagination was my twin memes of Geobabel and the Three W’s of Geo … the where, the when and the what.

A new and accurat map of the world

The where is what we’ve been doing for centuries; mapping the globe. Whilst it’s a sweeping generalisation, we’ve pretty much done this, albeit to a varying degree of accuracy, coverage and granularity. We’ve mapped the globe, now it’s time to do something with all of this data.

The when is the gnarly problem of temporality, which just won’t go away. Places and geography change over time; how we map a place today doesn’t show how the place was 100 years ago and neither can we expect the geography of a place to be static 100 years hence. As we update our geographic data sets and throw away the old, supposedly obsolete, historical versions, we’re throwing away a rich set of temporality in the process.

Map from memory

Then finally there’s the what; a reference to a place in intrinsically bound to it’s granularity. References to London from outside of the United Kingdom are frequently aimed at the non specific London bounded by the M25 orbital motorway. Zoom in and London becomes Greater London, and then the London Boroughs and finally the City of London and neighbouring City of Westminster.

The strong reaction to these twin memes makes me think that we’ll be seeing these topics continue to raise their heads until we’re able to find work arounds or solutions.

Photo Credits: Nad on Flickr.
Written and posted from the Hotel Okura, Amsterdam (52.3488,  4.893717)

21
Apr 10

Fighting GeoBabel on Two Fronts

The well known, highly opinionated and occasionally error prone Tech Crunch seems to think there’s a location war going on.

A search for the keywords location and war on the site yields strident post titles including Just In Time For The Location Wars, Twitter Turns on Geolocation On Its Website, Location Isn’t A War Between Two Sides, It’s A Gold Rush For Everyone, What Did The Location War Look Like At SXSW? Like This and Google Escalates The Location War With Google Places.

And Tech Crunch are right, there is a location war going on, but it’s not the war that Michael Arrington and crew are thinking of; this war is much more insidious. It’s the war against GeoBabel and it’s being fought right now on two fronts.

Babel by Cildo Meireles

Front number one is your place is not my place. You may think we’re talking about the same place, the same POI, the same location, the same city or neighbourhood but we’re not. You’re fluent in Gowalla, I’m fluent in Foursquare and the rest of the internet is fluent in Geonames, OpenStreetMap and WOEIDs, each with their own subjective view of where. GeoBabel.

The second front is we think we’re speaking the same terminology, we’re not. Recent articles and comments, not exclusively restricted to Tech Crunch, have bandied about the terms place, map, location, centroid, coordinate, long/lat and used them interchangeably and inconsistently. GeoBabel again.

There’s little doubt that the dream of location as a key context is now on the cards and we’re rushing headlong to meet it. We think we’re all speaking about the same thing, but the sad truth is that we’re speaking about totally disparate concepts and terms most of the time.

Until we solve this GeoBabel in the making, the location war will be lost without most of the people impacted by it ever knowing it was being fought.

Photo Credits: Nick. J. Webb on Flickr.
Written and posted from home (51.427051, -0.333344)

16
Apr 10

The 3 W’s of Geo (and hyperlocal deities and a pachyderm)

Earlier this week, Jeremy Morley from the Centre for Geospatial Research at the University of Nottingham and Muki Haklay at University College London got in touch with me. The GIS Research UK Conference was in full swing, and OpenStreetMap founder Steve Coast had had to drop out of the conference due to ill health; would I think about stepping in for the closing keynote of the conference?

Hedging my bets and guessing that few, if any, of the audience had been in San Jose at Where 2.0 a couple of weeks back, I gladly accepted and reshuffled, added to and polished my Where 2.0 deck to yield Hyperlocal Deities, Pachyderms, the Letter W, the Number 3 (and some Geo).

The majority of the deck should be relatively self explanatory but I think it’s worth calling out what I’ve labelled the three W’s of geo … where, when and what.

A new and accurat map of the world

The where is what we’ve been doing for centuries; mapping the globe. Whilst it’s a sweeping generalisation, we’ve pretty much done this, albeit to a varying degree of accuracy, coverage and granularity. We’ve mapped the globe, now it’s time to do something with all of this data.

Map Archaeology

The when is the gnarly problem of temporality, which just won’t go away. This shows up in two ways. Firstly there’s the fact that places and geography change over time; how we map a place today doesn’t show how the place was 100 years ago and neither can we expect the geography of a place to be static 100 years hence. Secondly there’s the problem of places which only exist at certain times of the year. Take Burning Man and Glastonbury; for most of the year these places are a salt flat in a desert and a farmer’s field but at a certain time they become places in their own right.

The A13 from Ship Lane

Then finally there’s the what and again, this manifests in two ways. Firstly we need to recognise that places aren’t only spelt differently but they’re said differently and “New Orleans” and “Noorlans” are one and the same place. Secondly a reference to a place in intrinsically bound to it’s granularity. References to London from outside of the United Kingdom are frequently aimed at the non specific London bounded by the M25 orbital motorway. Zoom in and London becomes Greater London, and then the London Boroughs.

We’re so close to completing the where of geo, we’ve only just touched on the when and the what remains uncharted territory. And that last pun was fully intentional.

Photo Credits: The Norman. B. Leventhal Map Center, wokka and Thurrock Phil on Flickr.
Written and posted from the Yahoo! London office (51.5141985, -0.1292006)