Showing posts with label appraisal. Show all posts
Showing posts with label appraisal. Show all posts

Thursday, 8 December 2011

The behaviour of the crowd: a new era for appraisal?

Very interesting to see that the folks in charge of the UK Web Archive at the British Library are planning to adopt a crowd-sourcing approach to informing their selection of websites to archive


When I wrote Managing the Crowd back in 2008 I put forward the view that agreeing appraisal decisions largely on the basis of user opinion of the worth of a record was likely to be the only way to go. Here we not only see an example of this being attempted in practice, but an interesting explanation for the decision:

“we recognise that this manual selection process can sometimes be time consuming for frequent selectors. It’s also inevitably subjective, reflecting the interests of a relatively small number of selectors.”

This reflects two of the major tensions informing my own thinking on this back then (and now). That is that the kind of manual approaches to selection and appraisal traditionally adopted, ie manual processes undertaken by a relatively small number of trained professionals simply isn’t sustainable in the face of the ever growing onslaught of information being created. This will come as no surprise as an issue to any information professional even if solutions to it – this initiative aside - still seem rather thinner on the ground…

The admission of subjectivity within existing approaches to appraisal and the implication of ‘selection bias’ that underlies it is less widely discussed, perhaps because until now we’ve had no alternative. It stands to reason that despite our best efforts any selective appraisal process must inevitably be biased in some way, whether the appraiser is conscious of it or not. But having appraisal decisions based at least in part on user behaviour promises to go along way to resolving some of these issues. What would of course be fascinating would be a comparative study which compares the websites which would have been selected for capture by existing manual methods with those that are captured by the Web Archive according to ‘the crowd’ to go some way to seeing how closely (or not) the two are aligned.

A counter argument to all this may run along the lines of ‘but what if the sites the public are viewing most are not the most important ones.’ In short: ‘do the public really know best?’ Perhaps wisely the British Library are also incorporating “curatorial input to this approach, so we’ll be asking curators from the Library to assess the quality and relevance of resulting selections”. But it does pose and interesting question: should we be seeking to capture as accurately as possible the sites which the public believed to be of interest/use to a particular topic or those that we as information professionals believe they should have been interested in? The former of these may lead to the capture of some surprising, perhaps even ‘unsuitable’ sites, whilst the latter would perhaps provide a more informed, maybe a more ‘official’ version of events. But which would be the most accurate?

Its also interesting to note that this approach to crowd-sourcing isn’t just relying on user opinion but on the results of actual user behaviour. They aren’t just asking people to collectively vote for sites they wish to see included in the archive, but are analysing data from twitter regarding which sites were linked to at the time. Using user behaviour to inform appraisal wasn’t something I considered back in 2008 but have done quite of thinking about since, notably in a paper in the Records Management Journal in 2009 (Vol 19 No.2) titled ‘Forget electronic records management, its automated records management that we desperately need’. That is that we use the data about user behaviour generated by business systems (which records they have opened, whether they edited or just read it, what they looked at next etc) as the means to help inform our records management policies based not on what we believe to be organisational need, but on actual patterns of behaviour. This is something we are all familiar with through sites such as Amazon and their ‘users who looked at this item also looked at these items…’ functionality. Use of such ‘behavioural analytics’ is also gathering momentum within academia with institutions for example using library usage patterns to identify at an early stage which students may be disengaging from their studies. To my mind the ability to closely monitor and analyse user behaviour in this way has the potential to not only increase the scalability of much of records management but also to increase the level of sophistication in which it can operate.

Maybe there is hope yet.


Friday, 7 November 2008

Why doesn’t the government realise our green credentials?

It’s hard to ignore the ever growing pressure on organisations, particularly those in the public sector, to reduce the carbon footprint of their IT infrastructure. This culminated recently in Greening Government ICT, a 20 page paper produced by the Cabinet Office to help government departments to play their role.

It’s a mine of useful information, ranging from the simple and obvious (‘shutdown PCs after office hours’) to the technical (‘specify low power consumption central processing units and high efficiency power units’).

Point 18 in Annex B appears to offer promise to records managers everywhere by mentioning a ‘data centre audit’ as a recommended step to be taken before then spoiling it by clarifying that this is about where your servers should be located in a room to increase air supply rather than referring to any form of information audit as we would recognise.

The ‘Areas for potential carbon reduction’ does at least mention ‘Remove unnecessary/duplicated data or information’ as an action (though as point 44 of 51 its hardly given high priority). Even more tellingly it has nothing listed under ‘possible implementation methods’. How depressing is that for records management? Apparently the Cabinet Office know of no possible technique for identifying what information stored within an organistion is ‘unnecessary’ and can, therefore, be safely deleted? Isn’t that exactly what records management, and appraisal in particular, have to offer: a proven methodology for identifying what information still has value and must be retained and which can be safely removed?

What a missed opportunity.

Friday, 26 September 2008

Apple's Genius points the way for RM2.0

In Chapter 9 of ‘Managing the Crowd’ I make the point that “Largely as a result of … technical advances, we now live in a world defined by information storage; ours is now a culture in which size most definitely matters. Just take each new generation of iPod that hits our shops. Have you ever seen an improved ability to decide what tracks you want to delete quoted as a selling point? No. The fact that it now has a 16Gb memory, compared with the 8Gb available last year, or the 4Gb the previous year, however, most definitely is”.

In this context it was interesting to read over the weekend that iPod will no longer be selling their 160GB iPod Classic. As the Daily Telegraph puts it, “ (perhaps) people have realised that, although the iPod has the potential to put their entire CD library in their pocket, they only ever listen to a few hundred favourite songs”. So maybe there are limits to our love affair with storage after all.

More interesting still, particularly in relation to Records Mgt 2.0, is the new ‘music-recommendation engine’ which the new Nano has built into it. According to the article by Claudine Beaumont Genius will scan through your music collection looking at genres, the number of albums and songs you have by a particular artist, as well as the ratings you have given them. It will also look at the characteristics of the song itself, such as beats per minute… (it then) beams it back to the iTunes mothership. From there, it is able to build dynamic playlists of other recommended tracks, based not only on your library, but that of other iTunes users with similar tastes”.

So here we have the appraisal of large volumes of content based on information value and decided by a combination of both user opinion and user behaviour. Plus a system which combines the views and actions of the individual with those of the broader user community to provide a more informed analysis based on the ‘wisdom of the crowd’. Well whad’ya know. If we were talking about online business records, rather than music records, I’d say that Apple have just taken a pretty big stride towards realising Records Management 2.0.