
In Web 2.0 & all that, Website reviews on November 3, 2009 by Alan Tagged: biology, university of utah
This is a cool little toy, if you’ve ever wondered about the relative sizes of a grain of rice to a skin cell, a lysosome to a carbon atom; play with the slider underneath the graphic. It’s from the University of Utah.

In Evidence-Based Medicine, Web 2.0 & all that, Website reviews, search engines on September 24, 2009 by Alan Tagged: CKS, clinical evidence, Dynamed, evidence, eyes on evidence, google, Map of Medicine, nhs, NHS Evidence, NICE
Our other Alan wrote a piece a couple of posts ago on, amongst other things, this article in the Nursing Times. Basically it’s a press release for NICE, written by an implementation advisor for said large, powerful organisation. It describes how NHS Evidence will be so very useful for nurses, and I suppose it could be argued that it’s useful because the odd nurse (not literally you understand) may be flicking through the magazine, scan the article, and go and try out a bit of evidence hunting themselves. Surely a happy outcome.
But I fear that our odd nurse will only try out NHS Evidence once, maybe even twice, but probably not a third time. Why? Well, according to an issue of the Eyes on Evidence Newsletter (more PR from NICE) the top five most frequently used search terms were 1) asthma; 2) prostate AND cancer; 3) evidence; 4) flu OR influenza; 5) breastfeeding, so we get an idea of the level of sophistication behind most searches. Let’s try the top one, asthma. 5026 hits, including 516 guidelines and 1627 drug information pieces. You get the general idea. The first ‘guideline’ is “Guidelines for the prevention, identification and management of occupational asthma: evidence review and recommendations”, a pretty hardcore 88 page PDF of an evidence review, complete with evidence tables, from the British Occupational Health Research Foundation. Not at all helpful, I would’ve thought, to our odd yet eager nurse. If s/he wanted a good review of what to with someone with asthma surely they’d just go to an evidence synthesis product, such as Clinical Evidence, CKS, Dynamed or the Map of Medicine.
The problem is that NHS Evidence’s obsession with Google means that their search engine suffers exactly the same problem as Google (too many hits) but does not have the same saving grace (that the one you really want is at the top). Plus, and this is still really the crux of my problem, I still don’t have a clue who NHS Evidence is meant to be for – neither, I think, do the people behind NHS Evidence. “All things to all people” often ends up as nothing to no-one.

In Web 2.0 & all that on September 24, 2009 by africker Tagged: medical students, slang, social networking, web 2.0
Coverage from BBC news of an article in JAMA on tweeting medical students.
No great shock to read that medical students (in common with swathes of the population at large) may not always think through the wisdom of what they post. Given the responsibility held by medics it has the potential to be the new medical slang scandal with lots of angst in the media.
More interesting perhaps is a snap shot of online participation by medical students
The majority of respondents were daily users of the Internet for e-mail and similar communications (99%; 70/71), as well as Web surfing (71%; 50/70). Web 2.0 use was less common. Most respondents reported never or rarely using social networking sites (68%; 48/71), reading blogs (79%; 56/71), posting on blogs (87%; 61/70), reading wikis (69%; 48/70), or writing on wikis (91%; 64/70).
Slightly confusing presentation of the stats. I am not sure I agree with the interpretation – it would help to know the levels of never vs rarely. It would also help to know what the alternative statements were – often, daily, hourly? 9% writing on wikis at least more than rarely seems strikingly high to me given the usual levels of online participation with many more viewing than writing.

In Web 2.0 & all that, search engines on July 3, 2009 by Alan Tagged: bing, fefoo, google, lexxealpha, spezify, Tom Baker, viewzi, yahoo
I’m not sure why it’s called fefoo, but it’s quite a nice little tool. It’s not another search engine. Rather, it’s a tool through which you can search a whole range of different search engines – Google, Bing, Yahoo, of course, but also many of those funny little ones you’ve never heard of, like Viewzi (fun graphical interface), Spezify (yet more fun graphical interfaces) and LexxeAlpha (no fun graphical interfaces, but rather powered by “advanced natural language technology”, though still returns Wikipedia first). The search pages give a little tool bar at the top that allows you quickly to try your search in another search engine. You can also look for blogs, images, torrents, people, movies etc. It’s all quite useful, to tell the truth. And finally, if you’re truly hardcore, rather than specifying in the drop down menus that you want to search Yahoo, say, you can use command line searches, in this case, for a search on ‘Tom Baker’, “:yahoo Tom Baker”, though unfortunately it does not seem that you can combine command lines searches, e.g. “:yahoo :images Tom Baker” for, you guessed it, images of Tom Baker. Oh well. It’s a nice little tool nonetheless, and helps ensure you venture beyond just Google from time to time.

In Web 2.0 & all that on July 1, 2009 by africker Tagged: NHS Evidence, promotion, public libraries, web 2.0
I regularly suffer from promotion envy when other folk have much slicker promotional materials / concepts than me. The latest dose has been caused by this lovely campaign in the states promoting the public library service – Geek the Library (alerted by this post at It’s all good).
One of the key things for me is the combination of linking peoples passions to the ability to learn more about them through the library. The use of web 2.0 type sites gives a way to be involved and hopefully generate some discussion and improve awareness amongst a younger audience.
As an avid public library user I would love to see something like this in the UK. I have geeked all manner of things via my public library.
On the health informatics side I noticed that NHS Evidence recruited a whole stack of marketing / promotion / brand management types. They will almost certainly have more capacity in this area than NHS Libraries have ever even contemplated (more promotion envy). Should there be a lesson for all parts of the library community?

In Information industry, Web 2.0 & all that on May 29, 2009 by Alan Tagged: bing, google, live search, microsoft, search engines, wolfram al, wolfram alpha
Attempts to topple Google continue. Microsoft are coming in with Bing (the name has already been criticised). Why do they bother, we ask? I really want to use other search engines, as I never like monopolies, but whenever I try Live Search or Exalead or Yahoo or Ask it always ends up, if not in tears, then a sad retreat to Google. It’s not that I don’t like Google, it’s just I wish somebody would give us a half decent alternative. Evidently, search is hard to do well.
Anyway, I have two thoughts. Firstly is that no-one is naive enough to think that Bing can topple Google, at least not in the short or medium term. But at the moment MS only get about 8% of the search market, and even if they can increase that up to, say, 16%, that’ll still double their income from selling search associated advertising, and that’s a pretty damned big market; the $100 million they’ve allegedy put aside for marketing Bing might not look like such a large amount once the new income starts rolling in.
Secondly, it appears they’re not fighting Google on the “who’s got the best algorithm” front. Google have, and they’ve got the know-how and momentum to keep it there. Rather they’re using semantic search through their aquisition of Powersoft a while ago and will target users after specific, query based information in the world of shopping, travel, health and locating local businesses. This could work, as Bing only has to be better than Google in one area to begin with. If, say, you decide that Bing is more helpful when trying online shopping than Google Product Search, then you’ll come back to Bing time and time again and slowly, maybe, after time you’ll start to use Bing for other queries, even if it’s only nearly as good as Google. New search engines going head to head against Google tend to lose, badly. I guess that’s why Microsoft are encouraging people to use Bing for specific types of query first, rather than just as a replacement of Google as your general search engine.
Well, we’ll see how it goes. I hope they do OK. I don’t really care who it is, but I’d like to see a choice to Google. Actually talking of search engines, has anyone tried Wolfram|Alpha? Nothing if not ambitious… Wolfram|Alpha’s long-term goal is to make all systematic knowledge immediately computable and accessible to everyone. We aim to collect and curate all objective data; implement every known model, method, and algorithm; and make it possible to compute whatever can be computed about anything.