Archive for the Uncategorized Category

Guest Post – Copyright, Text Mining and Research

Posted in Uncategorized with tags , , , , , , on March 16, 2012 by telescoper

As a second bit of community service for the day, here is a guest contribution, written by Kaya Cantekin of the Open Rights Group about possible changes in UK copyright law and the implications for scientific research, particularly in the area of data mining. I’m grateful to Peter Bradwell of the same organisation for initially drawing my attention to this issue.

–o–

A Government consultation that may lead to badly needed reforms to copyright law opened for business in December. The consultation paper is available to download as a PDF file at the Intellectual Property Office website. The consultation would benefit significantly from input and evidence from the academic community. If you’d like to contribute, the call closes next Wednesday March 21st.

The consultation contains lots of important proposals for reforms that would help copyright adapt to the digital age, bringing greater access to and exploitation of information. Of particular interest to academics may be the proposal for a new copyright ‘exception’ that would allow researchers to text and data mine material that they have lawful access to (e.g. the web / subscribed-to journal databases etc) – on page 79 of the consultation document.

The consultation says (paras. 7.87, 7.96):

there is a strong case for ensuring that copyright does not obstruct the use of new technologies for scientific research, in particular where the use of those technologies does not unduly prejudice the aims of copyright.

The Government proposes to make it possible for whole works to be copied for the purpose of data mining for non-commercial research.

And asks:

Would an exception for text and data mining that is limited to non-commercial research be capable of delivering the intended benefits? Can you provide evidence of the costs and benefits of this measure? Are there any alternative solutions that could support the growth of text and data mining technologies and access to them?

Text mining is a technique used to harvest vast amounts of data from copyrighted research articles papers, by copying entire databases en masse and sifting through them using specialised algorithms. This allows researchers to use a much greater pool of information than that can be collected otherwise. It allows researchers to take advantage of the phenomenal opportunities for new kinds of analysis that new technology affords.

Evidence submitted previously to the ‘Hargreaves Review’ (where these proposals came from) by the British Library, Joint Information Systems Committee, and the National Centre for Text Mining  supports this. And just last week, JISC published a new study on the benefits and value of text mining that added further weight behind the idea.
They found, for example, that

UK copyright restrictions mean that most text mining
in UKFHE is based on Open Access documents or bespoke arrangements. This means that the availability of material for text mining is limited.

The proposal has been the subject of some intense criticism from publishers, who propose market-based solutions instead.

The Government says in the consultation paper that it looked for collective solutions set forward by the publishers to address the problem of licensing text and data mining, but that it couldn’t find any good examples of best practice. We at the Open Rights Group agree that the issue should not be left for self-regulation. We disagree that it is the publishers who should be allowed to decide when and how researchers can undertake this valuable work, with material they have legal access to.

It’s really important that the government hears from people who may benefit from these changes and that they receive evidence of the possible benefits.

In other words, the Government is looking for evidence to make non-commercial research exempt from copyright laws that govern published research, and wants you to provide it.

There’s not much time left. So we’ve made available a guide to the issues and a full list  of the consultation questions.

If you have evidence to submit, or just want to have your say on some of the issues raised here, you have until Wednesday 21st March to do so. You can find the consultation response form here.

We can’t stress enough how important it is that those of you who have answers to those questions submit them. Without evidence, reform may not happen.

PCs versus Macs

Posted in Uncategorized with tags , , , on March 10, 2012 by telescoper

It will be well known to the regular readers of the blog (Sid and Doris Bonkers) that I am not the sort of chap who’s likely to get involved in the PC versus Mac controversy. Except occasionally. And with great reluctance. It doesn’t do any good to take sides in such conflicts. I couldn’t resist passing on this little picture I found in internetland, however, which I know will not upset any Mac users….

P.S. I still think the LHC control room looks like the inside of a betting shop.

Fukushima – a year on

Posted in Uncategorized with tags , , , , on March 9, 2012 by telescoper

It’s almost a year since the Japanese earthquake that produced a tsunami and consequent disaster at the Fukushima Daiichi Nuclear Power plant on March 11th 2011.

Here’s a video, produced by Nature magazine, showing the continuing efforts to clean up.

I’ve been teaching Nuclear Physics this term and while I was talking about chain reactions, neutron capture, control rods and the like, the other day I suddenly realised that the class of twenty-somethings in front of me had all been born after Chernobyl and were probably unaware of just how scary it was at the time. The current generation of students, and those following it, will be among those who are going to have to grapple with a very serious problem as oil and gas supplies dwindle over the next decades. People can make their own mind up about what’s the best way to tackle this crisis, but my view is that at least in the short term we’re stuck with nuclear fission reactors for at least some of our energy needs – with improved energy efficiency and appropriate use of renewable sources helping – until fusion power comes to the rescue.

The Meaning of Research

Posted in Uncategorized with tags , , , , , on March 8, 2012 by telescoper

An interesting email exchange yesterday evening led me to write this post in the hope of generating a bit of crowd sourcing.

The issue at hand concerns the vexed question of the etymology and original meaning of the word “research” (specifically in the context of scholarly enquiry). The point is that the latin prefix re- usually seems to imply repetition whereas the meaning we have for research nowadays is that something new is being sought.

My first thought was to do what I always do in such situations, which is reach for the online edition of the Oxford English Dictionary wherein I found the following:

Etymology: Apparently < re- prefix + search n., after Middle French recerche (rare), Middle French, French recherche thorough investigation (1452; a1704 with spec. reference to investigation into intellectual or academic questions; 1815 in plural denoting scholarly research or the published results of this) … Compare Italian ricerca (1470). Compare slightly later research v.1

Interestingly, my latin dictionary gives a number of words for the verb form of research, such as “investigare”, most of which have recognisable English descendants, but there isn’t a word resembling “research”, or even “search”, so these must have been brought into French from some other source. The prefix re- was presumably added in line with the usual treatment of Latin words brought into French.

Most of the brain cells containing my knowledge of Latin died a long time ago, but I do recall from my school days that the prefix re- does not always mean “again” in that language, and alternative meanings have crept into other languages too. In particular, “re-” is sometimes used simply as an intensifier. I remember “resplendent” is derived from “resplendere” which means to shine (splendere) intensely, not to shine again. Likewise we have replete, which means extremely full, not full again.

This led me to my theory, henceforth named Theory A, that the French “recherche” and the italian “ricerca” originally meant “to search intensely, or with particular thoroughness” as in a scholar poring over documents (presumably including the Bible). Support for this idea can be found here where it says

1570s, “act of searching closely,” from M.Fr. recerche (1530s), from O.Fr. recercher “seek out, search closely,” from re-, intensive prefix, + cercher “to seek for” (see search). Meaning “scientific inquiry” is first attested 1630s…

Being a web source, one can’t attest to its reliability and the dates quoted to differ from the OED, but it shows that at least one other person in the world has the same interpretation as me! However, Iin the interest of balance I should also quote, for example,  this dissenting opinion which is also slightly at odds with the OED:

As per the Merriam-Webster Online Dictionary, the word research is derived from the Middle French “recherche”, which means “to go about seeking”, the term itself being derived from the Old French term “recerchier” a compound word from “re-” + “cerchier”, or “sercher”, meaning ‘search’. The earliest recorded use of the term was in 1577.

My correspondent (and regular commenter on here), Anton, suggested an alternative theory which is based on an idea that can be traced back to Plato. This reminded me of the following explanation of the purpose of scholarship by the Venerable Jorgi in Umberto Eco’s novel The Name of the Rose:

..the preservation of knowledge. Preservation, I say. Not search for… because there is no progress in the history of knowledge … merely a continuous and sublime recapitulation.

Plato indeed argued that true novelty and originality are impossible to achieve. In the Dialogues, Plato has Meno ask Socrates:

“How will you look for it, Socrates, when you do not know at all what it is? How will you aim to search for something you do not know at all? If you should meet with it, how will you know that this is the thing that you did not know? “

And Socrates answers:

“I know what you want to say, Meno … that a man cannot search either for what he knows or for what he does not know. He cannot search for what he knows—since he knows it, there is no need to search—nor for what he does not know, for he does not know what to look for.”

Theory B then is that research has an original meaning derived from this strange (but apparently extremely influential) Platonic idea in which “re-” really does imply repetition.

We scientists think of the scientific method as a means of justifying and validating new ideas, not a method by which new ideas can be generated, but generating new ideas is essential if science can be really said to advance. As one article I read states puts it “We aim for new-search not re-search. It is new-search that advances our understanding of how the world works.”

My research suggests that it’s possible that research doesn’t really mean re-search anyway but I can’t say I have any evidence that convincingly favours Theory A over Theory B. Maybe this is where the blogosphere can help?

I know I have an eclectic bunch of readers so, although it’s unlikely that an expert in 16th Century French is among my subscribers, I wonder if anyone out there can think of any decisive evidence that might resolve this etymological conundrum? If so, please let me have your contributions through the comments box.

In the meantime let’s subject this to a poll…

When shall we three meet again?

Posted in Uncategorized with tags , , on March 2, 2012 by telescoper

Petition: VAT on e-publications

Posted in Uncategorized with tags , , , on February 28, 2012 by telescoper

I’ve been asked by Prof. Monica Grady to pass on the following message and urge you to sign the petition to which it refers. I am happy to do so, for reasons which should be obvious. I’ve even signed it myself!

–0–

Universities and colleges are currently obliged to pay VAT at the full standard rate, currently 20%, on their subscriptions to electronic academic journals, books, newspapers and magazines. Printed versions of these resources are zero-rated in the UK; in the rest of the EU VAT is applied at the reduced rate, currently 5%.

E-publications are greener, save valuable storage space and offer increased availability for the majority of users. They should be treated in the same way for VAT as printed publications. This VAT burden means that libraries have less to spend on electronic publications and makes it very difficult for them to move towards e-provision.

We urge our government to do one of two things:

1. Introduce zero-rated VAT on electronic academic publications or

2. If it is not feasible to add electronic publications to the list of zero-rated goods then to follow other European countries and apply VAT at the reduced rate now and consider reducing this to 0% as soon as possible.

A minimum 100,000 signatures are needed for the topic to be considered for debate in the House of Commons. Any British Citizen or UK resident can sign: you will need to provide your name, address and email address.

Sign by clicking  here. The full link in case you wish to copy it and send it to friends or colleagues is:

http://epetitions.direct.gov.uk/petitions/28226

You can follow the campaign on Twitter #fairVAT4epubs

The Sins of the Fathers

Posted in Uncategorized with tags , , , on February 20, 2012 by telescoper

I couldn’t resist a very short post this lunchtime about the story about Richard Dawkins run in yesterday’s Sunday Telegraph  (which, I hasten to add, I don’t buy). It seems that some of Dawkins’ ancestors were slave traders:

He has railed against the evils of religion, and lectured the world on the virtues of atheism.

Now Richard Dawkins, the secularist campaigner against “intolerance and suffering”, must face an awkward revelation: he is descended from slave owners and his family estate was bought with a fortune partly created by forced labour.

The implication seems to be that Dawkins should not be taken seriously because of something that was done by his ancestors almost three hundred years ago. I’m no great admirer of Richard Dawkins. I think he’s the sort of chap that gives us atheists a bad name, advocating a kind of fanatical fundamentalism that I find just as unpalatable as if it had a religious flavour. But, really, is there any need to smear him with the transgressions of his forefathers? Dawkins is reported to have been “speechless” when he heard about the Telegraph story – which I have to admit is no bad thing – but it does strike me as  a puerile stunt.

There’s probably hardly a family in Britain that hasn’t got a connection with slavery somewhere down the line. It’s a shameful part of our collective past, but it’s no more Richard Dawkins’ fault than any other living person. All I can say is that I hope the Telegraph’s hacks do a similar job digging up the dirt they’ll no doubt find in the history of any number of wealthy families, including those to which prominent members of the Conservative Party belong.

Anyway, mindful that the Telegraph journalists, being the deeply honorable people that they are, will now in the interest of balance be going back through the family histories of everyone in the UK who has an opinion about anything, it is time for me to come clean and reveal that my  own great-great-grandfather, Ebenezer Coles, was himself guilty of the heinous act of forcibly taking his entire family to Newcastle…. (geddit?)

Energy Inversion

Posted in Uncategorized with tags , , , , , on February 12, 2012 by telescoper

Like many people I’ve just received my gas and electricity bills. Unlike many, I can actually afford to pay them. My little terraced house is actually pretty easy to keep warm, even in the very cold weather we’ve had recently. I’m helped in that by the next door neighbours, who seem to have their heating on all the time thus warming one side of the house for me. I do occasionally put a few logs in the fireplace and treat myself to the comfort of the resulting blaze, but that’s not really necessary to keep warm, just me being a bit  bourgeois.

Coincidentally, the Independent recently ran an interesting article about fuel poverty and the inflated profits being made by the energy utilities in the United Kingdom.  The two are obviously connected, and it seems quite clear to me that the primary mechanism by which the public are being exploited is through the infamous ratchet. When wholesale fuel prices go up the regulator Ofgen allows the utilities to increase their retail energy prices accordingly. When the wholesale price comes down again, the retail price remains high and Ofgen does nothing. Next time wholesale prices rise, retail prices go up again, and so on. Prices to customers increase monotonically, with the inevitable result that the poor get squeezed and the companies’ profit spiral upwards.

There’s talk of the regulator getting tougher with the bastards companies concerned, but there’s been talk of that for ages. Nothing of any consequence ever happens. Meanwhile, vulnerable people, especially the elderly poor, die in the cold. It’s yet another sickening example of  the grossly distorted priorities of the world we live in.

I don’t claim to have an answer to all forms of capitalist exploitation, but reading my gas bill did give me an idea to help with this particular one. In common with many customers, my gas bill (from SWALEC in my case) is constructed in two parts: “standard energy” (which is quite expensive) and “discounted energy” (which is much cheaper, little over half the cost per kiloWatt-hour of the standard tariff). The way this works is the first 1000 kWh or so one uses are charged at the standard rate, then the additional energy consumption is charged at the discount rate.

This pricing system seems pretty normal, but it suddenly struck me when I got my bill as being completely the wrong way around. If one instead were charged the discounted rate initially and the higher rate for the excess, that would (a) benefit the poor, who presumably live in smaller houses than the rich and therefore use less energy to heat them, and (b) discourage profligate energy use beyond the switch-over point. Such a pricing system would give each user an “allowance” of cheaper energy, but charge them at a higher rate if they exceed it.

Inverting the tariff system in this way would  both help the most vulnerable and provide a real incentive for heavy users of energy to increase their efficiency. No point, though, in expecting the cartel of privatised energy suppliers to do something like that off their own bat. They’re doing very nicely out of the status quo and have no reason to change it. Dead pensioners don’t have much effect on their profits.

P.S. It also occurs to me that the £200 winter fuel payment currently paid by the government would be more efficiently targetted if it were passed on directly by energy utilities in the form of free energy to its elderly customers. I’d even make the case that they should pay it out of their own profits…

Out, Mad Colleague!

Posted in Uncategorized with tags , on January 30, 2012 by telescoper

In order to develop further the problem-solving skills of students in the School of Physics & Astronomy at Cardiff University, it has been decided to list the entries in the Spring Semester module catalogue in the form of anagrams.

For example, here is the list for third year students doing basic courses in physics SHY PICS

PX3206      A CHEMIST’S TACTICAL SIN

PX3211       VASTLY DIMMED CAPACITANCE HASH

PX3226      MEDIC’S CROUTONS

PX3233      CRISPY HASSLE

PX3235      AN ANARCHY, SO MINDLESS NOTES

PX3237      ACCIDENTAL RAUNCHY SLIPPERS

while those taking courses involving ROMAN TOYS also have

PX3231       POSY ALCOHOLIC’S GYM

PX3212       SLITHERY SCALPS

Students doing  SCUM I also get to do

PX3214       SHUTS NOISY DENS

and DECIMAL students have

PX3234        A RUNT CALLED SODIUM

Students also have to do their JET CROP, of course…

Oh, and  I forgot that 3rd year students can also take

PX4215      PITY CHERISHES SAGGY HORN

I hope this clarifies the situation.

I Don’t Like Chocolate

Posted in Uncategorized on January 29, 2012 by telescoper

I was beginning to think I’m the only person in the Universe who doesn’t like chocolate, so I’m grateful to this blogger for showing me I’m not alone!

Yesterday Cadbury were “promoting” their revolting “Creme Eggs” on Twitter. These are particularly vile: sickly sugar-soaked globules of a mixture of pus and mucus, encased in solidified baby poo. Eat one and puke.

I don’t like them, you see.

KristaTibbs's avatarKristaTibbs.com

I often wonder what chocolate tastes like to other people, because so many are so over the moon about it. My boss has a bowl of chocolate on his desk for public consumption, and people are constantly stopping by. Even if we’re in the office having a meeting, they’ll open the door and duck and grab, with a “Sorry, just needed chocolate.” It’s worse in the afternoon, and particularly on Wednesdays. It usually derails my train of thought, because I have to wonder why these people who would otherwise never be rude, in this case intrude just because they need chocolate. I look at the bowl and feel nothing.

 

It’s a burden sometimes, to be an anomaly. What, not like chocolate? If I had a dime for every time someone asked me why not, I could quit my job and never look at that chocolate bowl again. I have grown to…

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