On vision, path-dependency, agility – and bears.

A friend sent me a rather wonderful description of an ideal future – one where we knew how to live well on the planet, at ease with each other and our reality, with the positive aspects of incredible technology incorporated and wisely integrated into our humanity – in short, a vision.

And I reacted against it. Certainly not in terms of the spirit, and not in terms of much of the detail. But because of the detail.

Continue reading “On vision, path-dependency, agility – and bears.”

PIVOT!

This blog was started as a pivot – from a vocational career as a bricks-and-mortar architect into the terra incognita of the digital realm.

Lacking qualifications, experience; a track record, deep skills, but at the same time confident that I had much to offer, as well as much to learn, I dove in

.. and now it’s time to pivot again – on this blog at least. From being a commentary, mostly from the outside, looking in at the digital, I’m now involved in some projects, and embarking on others; my interests, my views, my intentions are much clearer – at once more focused and more ambitious.

So from now on there will be more about what I’m involved with, often from a more political, more social point of view.

Alternative currencies – Simbi and the Flying Brick

Credit: danyythemartian – DeviantArt

The Flying Brick was the printed directory of the Brixton LETS Scheme (this isn’t the image we used – the original is lost in the mists of time – or a cardboard box in the attic).

LETS stood for Local Exchange and Trading Scheme. Brixton LETS was started in the second wave of alternative, local currency schemes in 1992 in Brixton, South London, and I’m proud to say I was one of the founding group, and one of the team that ran the scheme in its heyday over the following few years.

The idea was that members would trade together using our own local currency – the Brick (what else?) – which was a ‘virtual’ currency – a number in a database, with no physical existence. And that this currency would have different rules to ‘normal’ money, specifically: Continue reading “Alternative currencies – Simbi and the Flying Brick”

Trust Aggregation, reputation economies and privacy

Last night I listened to this feature on the excellent BBC World Service – Hacking the Vote – pegged on claims by companies hawking their services to political parties that they know enough about a great many individuals to be able to create specific pyschological profiles and thus enable carefully crafted messages to be shown to them, to get them to vote for the candidate paying for the service.

The shocking reminder of the extent to which data is being collected on all of us and put to murky use in the shadows prompted this post.

It’s not about data privacy, particularly – although I personally make my online life stupidly difficult by using a vpn, by installing the anti-tracking, anti java-script, anti adverts, anti-everything extensions I can find to my browsers in an attempt to at least put some road-bumps down for those who would treat my as a statistical profit centre. With the self-defeating result that half the sites I use won’t work unless I grant them freedom to do it all anyway.

It’s about a way that we, as individuals, might be able to use that data for our own purposes. If it’s all being collected and used to manipulate us anyway, why shouldn’t it work for us, a little?

Aggregated trust scores

There have been several attempts at building tools that provide reputation metrics, trust scores – think credit ratings on steroids.

The idea being that individuals will sign up to aggregator sites, and give them access to various kinds of trust/social standing scores. The aggregator sites will then publish trust metrics on individuals, to be used by all sorts of people. Employers, potential service users, lenders, contacts, dating matches.

If anyone manages to crack this (it’s not easy – see this dead indiegogo site for peeple), then individuals will spend more effort curating these than they do on their credit rating. Lawsuits will be brought over harsh ratings using defamation laws drafted decades before the internet was even imagined.

The trust aggregator metric that is itself trusted will be the locus of immense influence.  If that doesn’t already sound scary, there’s another big problem.

Continue reading “Trust Aggregation, reputation economies and privacy”

AI and the Zone of Hubris

AI progress and a landscape of problem conditions

I’ve mentioned this ‘Zone of Hubris’ idea in a couple of earlier posts, and it’s time I made it clear what I mean by this slightly over-blown phrase.

The basic idea is that the sort of AI we are making at the moment is being developed against a range of problems with very clear success metrics, and relatively high levels of available information. Recent rapid progress is giving rise to significant confidence in our ability to begin to address really useful problems with the aid of AI (nothing in this post relates to currently imaginary super-intelligent Artificial General Intelligence).

This is likely to lead us to seek to apply our shiny new successes more ambitiously – as well we should. But we need to be aware that we have been sharpening these tools in a particular arena, and that it is not at all certain that they will work well in different circumstances.

“Well, of course..” you might say; “we’re quite aware of that – that’s exactly how we’ve been proceeding – moving into new problem domains, realising that our existing tools don’t work, and building new ones”. Well yes, but I would suggest that it hasn’t so much been a case of building new tools, as it is has been about refining old ones. As is made clear in some earlier posts, most of the building blocks of today’s AI were formulated decades ago, and on top of that, there appears to have been fairly strong selection for problem spaces that are amenable to game/game-theoretic approaches.

‘Hubris’ is defined as ‘excessive or foolish pride or self-confidence‘. Continue reading “AI and the Zone of Hubris”

Games and Game-Theory – the trouble with paradigms…

First of a few posts with my own thoughts arising from the recent New Scientist ‘Instant Expert’ event.

gametheory
credit: xkcd.com

Games and Game Theory appear to be the ruling paradigm for the current AI top dogs. Both Irina Higgins and Simon Lucas made clear cases for the choice of gaming environments as AI training grounds, and referenced Game Theory, too.

Don’t worry, I’m not going to try to argue with them – but I do think it is worth examining the assumptions that underlie gaming approaches and Game Theory, and considering these as they relate to the problem spaces which we dearly wish that AI could help us with. As you might guess, I am not sanguine… Continue reading “Games and Game-Theory – the trouble with paradigms…”

New Scientist Artificial Intelligence day – Session Two; Embodiment Perspectives – Pentti Haikonen

PenttiHaikonenPentti Haikonen is adjunct professor in the philosophy department at the University of Illinois at Springfield. An electronics engineer by training, he has constructed the experimental robot XCR-1, designed to exhibit conscious-like behaviour, and has written several books on approaches to developing conscious robots.

Despite his strong Finnish accent, the fourth presentation of this event by Pentti Haikonen achieved easily the most engaged response from the audience during the day with videos of his XCR-1 robot.

xczr-1a

Continue reading “New Scientist Artificial Intelligence day – Session Two; Embodiment Perspectives – Pentti Haikonen”

New Scientist Artificial Intelligence day – Session Two; Embodiment Perspectives – Kerstin Dautenhahn

Kerstin Dautenhahn is Professor of artificial intelligence at the University of Hertfordshire. Her research interests include social learning, human-robot interaction and social robotics. She is the co-creator of KASPAR, a robot designed to help children with autism develop communication skills.
Making the third presentation at this event, Kerstin explained her background in biological cybernetics, and the ways that her work revolves around the interactions between humans and robots/AI, concerned particularly with systems that aim to help people.
She was concerned to be immediately clear: robots are not people.
Elaborating, she pointed out that each robot you encounter is a de novo creation, not only lacking a common biological heritage with humans – making them unavoidably alien, but without any necessary shared characteristics (either deep or apparent) with any other robot.
Further, now and for the foreseeable future (in her opinion), robots have no psychology – there is no ‘mind’ in there.
The term robot, then, is a moving target, without a firm definition (I was surprised that we weren’t reminded of the etymological origin of the word ‘robot’ in the Czech word for ‘slave’), so that any conversation about robots must be particularly clear as to terms. This, however, is difficult, because of two very strong human traits;

Continue reading “New Scientist Artificial Intelligence day – Session Two; Embodiment Perspectives – Kerstin Dautenhahn”

New Scientist Artificial Intelligence day – Session One; the Mainstream – Simon Lucas

simonlucas

Simon Lucas is Professor of computer science at the University of Essex. His research is focused on the application of artificial intelligence and machine learning to games, evolutionary computation and pattern recognition.

This was the foundation-laying talk of this event, and it was excellent – a rapid-fire but followable overview of the history and principal themes of AI research and development, and more detail on the approach currently producing the results that have been making headlines – neural networks. There was nothing here that some general reading wouldn’t get you, but it was engagingly and thoroughly presented at speed.

Continue reading “New Scientist Artificial Intelligence day – Session One; the Mainstream – Simon Lucas”

Security as an Overhead isn’t working

We’re building a medical app. Of course, Therapy-Smarter isn’t collecting deeply intimate data – just basic contact information, some physiotherapist’s notes, exercise prescriptions and exercise performance data – but nevertheless, medical data is medical data- it’s inherently sensitive, and any company that cares about its reputation needs to take data privacy – and thus data security – very seriously indeed.

HealthITbreaches

So, we’ve been thinking about it fairly hard – but not in a technical way; it’s a specialist domain and we assume that we will need to pay people who know what they are doing to advise us on best practice and  then get them to assess our implementation.

No, we’ve been thinking hard about security in terms of business culture, because it seems painfully clear that this is where security weaknesses really come from. That’s right – I’m saying that security weaknesses have much more to do with business culture than they have to do with engineering.

Continue reading “Security as an Overhead isn’t working”