Friday, November 02, 2007

For ALL busy people

Jonathan Deane suggests the "do nothing" machine. It is offered to all busy people who have insufficient time in their day to sit and just relax and "do nothing". By switching on the "do nothing machine", it gets on with the job of doing nothing at all while you get on with your busy life.

Various instantiations of "do nothing" machine are possible. There is the "peaceful do nothing machine" that just sits quietly in the corner and shows no outward sign at all that it is busily doing nothing. At the other end of the spectrum is the "flamboyant do nothing machine" which has flashing lights and bells and whistles, and when it is set running, does nothing at all in a very ostentatious manner.

The disadvantage of a television as a "do nothing machine" is that it may just possibly distract you and divert you from whatever busy task you are getting on with.

Thursday, October 25, 2007

The D coefficient

This is a suggestion for a "complex systems" on-line experiment, made today by JHB Deane at Surrey.

This suggestion applies ONLY to one-to-one communications, involving no lists or copies...

When you get email from your friends, or posts on Facebook etc., what proportion of them do you need to acknowledge with a reply in order to keep your friends from dumping you? Jonathan calls this the "D coefficient" and suggests that for himself, for email, it is about 0.3. That is, he finds people will keep him on their emailing list if he responds to about one in every 3 communications.

He suggests that this is empirical science, and that it needs a very large number of people to participate in taking the data in order to establish a "global D coefficient" and a range for this number.

For myself, I find that people are happier if I apply a higher D coefficient than 0.3, and that on Facebook, my D coefficient is nearer 0.1 (I dump "friends" if I get less than one response every 10 communications).

Wednesday, October 17, 2007

GSA meeting, San Francisco, Nov 2007

Gerontological Society of America meeting 2007.

Christina's factotum-administrator person decided to avoid the on-line information for the Hilton Hotel in San Francisco, and discovered the main direct line, in to the bookings manageress in the hotel. The end result is that all five of the Reading contingent are booked in for all the days of the conference, that is, the nights of 15 16 17 18 and 19th November 2007.

You may be interested to hear that the lady manageress at the Hilton reports that she had had all kinds of irate people from around the planet phoning her up to complain about the website. Partly the problem was with the parochial conference organisers. No-one had thought that any attendees would need to come in early to overcome jet lag. And they had put an upper limit of 4 bodies per booking. And also, the website was broken and reporting there to be no space when actually there is plenty.

It also transpires that for many people, dealing with the Hilton was so much too difficult, that they have instead transferred to other hotels in the vicinity. This further reduces the pressure on the conference space.

Monday, October 15, 2007

A clergyman on chaos and complexity

John Habgood, when Archbishop of York, wrote a book "Faith and Uncertainty" with the following passage in it.



..in the world of nature, it may be that the rules of organisation are comparatively simple, if only we knew what they were. We see them operating in living organisms every time a set of genes gives rise to the enormously complex finished product......

...built into the way things are, there are not only vast possibilities for freedom and creativity, but also certain inherent rules and structures which channel this creativity away from relapsing into chaos, and towards greater complexity and order."



He has been reading books on complex adaptive systems, and for more information we could subscribe to Complexity Digest once a week comdig.org

It is nice seeing a clergyman taking, perhaps, a modern view towards biology. There seems to be hope for us all, pace Richard Dawkins.

"Complexity emerges at the interface between order and chaos," is one modern way of putting this insight.

reference ISBN 0-232-52227-8 Darton, Longman and Todd, 1997

Saturday, July 28, 2007

Creation and evolution

In a sense, everything that exists has evolved, and nothing has been created. Even though we may think that our table or motor car or computer is the product of conscious design and has been created by human hands, we remember that we ourselves have evolved from the cosmic dust and we are progressing evolution by making artefacts which are as much a product of our biology as is our hair or our fingernails.

Thursday, June 14, 2007

Uses of Facebook

Now I come to facebook. It is brilliant for ephemeral communication. I have suggested to them that they set an option for a 2 day latency,such that anything you write is automatically expunged for ever after 48 hours. We can argue about the length of time. It is painful to go through manually deleting everything. Observing the younger generation, there is a lot of stuff going up there that one would not want in any sense permanent. On the other hand, it is a very slick way of display to your circle should they wish to see what you are up to. And, when you make a new contact, you can give them a semi-public glimpse of the wider scene which then deletes, leaving an impression but no usable material.

Monday, April 30, 2007

Moderation



At a certain well-known University in the SE of England, the academics in a science faculty have been required to return exam results, after marking, with averages over all candidates in the range 50% to 65%. This ruling is in the interests of "moderation" between the different courses of different difficulty, set by academics with differing agendas.

One can make a Reductio ad Absurdum argument here. Obviously, some students will be disadvantaged if they score less than the average on a paper. Why not require EVERY student to be given 55.7% on EVERY question on each exam.

But then, we don't need to set an exam, and can save academics' time and administration overhead.

But, if we are not going to assess the students, we can stop requiring them to come to lectures.

In that case we don't have to provide residential accommodation for them and they can live at home and study from the web and the books.

We don't then need the plant and infrastructure of the Universities, which can be asset-stripped and sold off to the private sector and the revenue ploughed back into the Treasury coffers.

The students will go back to learning from books, and resources like http://www.wikipedia.com/ and if they need advice from academics, the vestigial Unis can keep lists of those people willing to help by email and videoconference.

Sunday, March 25, 2007

"My name is O'Reilly,
I own a hotel"

On Radio 3, many years ago, a music quiz programme produced the couplet above as the scansion of Haydn minuets. Nearly all the 106 Haydn symphonies have a minuet as the third movement, to which the above words fit. It is said that this is a reliable way of telling Haydn from Mozart. Funnily enough, a Google search for this couplet (before this blog was posted) does not produce this interesting snippet of information.

Furthermore, it is true that for many J.Haydn minuets there is a rider, thus....

"My name is O'Reilly, I own a hotel - -

a five star hotel"
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Saturday, February 10, 2007

Exchange rate

At present, the official exchange rate between UK pounds and US dollars is running at about $1.95 to the pound. However, if we compare the UK and US price of coffee in Starbucks and of burgers in Burger King, the functional exchange rate is $1.00 to the pound, give or take a few percent. Seeing as these organisations have to hire real estate, and pay the local wages, taxes, and overheads, the "coffee-burger" exchange rate of one dollar to the pound is a much more accurate estimate of the actual costs of living in the two countries.



10th February 2007
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Sunday, January 14, 2007

restaurant notice


restaurant notice
Originally uploaded by rabinal.
In the woods near Wood Street