Posts Tagged ‘junk science’

People more drunk at weekends, researchers discover

Sunday, April 23rd, 2006

A parody from 2000

It’s open season on Wikipedia these days. The project’s culture of hatred for experts and expertise has become the subject of widespread ridicule. Nick Carr christened it “the cult of the amateur”.

But what has professional academia done for us lately? Here’s a study from the University of Amsterdam to ponder.

New Scientist reports that researchers for Professor Maarten de Rijke at the Informatics Institute have been recording words used by bloggers, in an attempt to find interesting or unusual patterns. What revelations did the team’s MoodViews software unearth?

The team discovered that the LiveJournal label “drunk” becomes increasingly popular each weekend. And around Valentine’s Day, “there is spike in the numbers of bloggers who use the labels ‘loved’ or ‘flirty’, but also an increase in the number who report feeling ‘lonely’.”

It gets better.

The team also noticed that on the weekend of the publication of the most recent Harry Potter book, bloggers used “words like ‘Harry’, ‘Potter’, ’shop’ and ‘book’,” PhD student Gilad Mishne reveals.

This work really should put the Nobel Prize Committee on Red Alert. Alongside the existing scientific prizes for Chemistry, Physics and Physiology and Medicine, the Laureate Committee should design a new category for the “Bleeding Obvious”, or the “Dying Ridiculous”.

More seriously, let’s look at what this episode teaches us.

Two things are immediately obvious: Mishne’s study was considered worthy of academic funding, and it was considered worthy of an article in a popular science magazine.

The study doesn’t tell us anything we didn’t know before: unless you’re surprised by the revelation that people get more drunk at weekends, or people talk about Harry Potter books more when a new Harry Potter book goes on sale. The study is really considered funding-worthy and newsworthy because of what’s unsaid – the implication that the aggregation of internet chatter will reveal some new epistemological truth.
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Nature journal cooked Wikipedia study

Wednesday, March 22nd, 2006

They want to believe, too

Nature magazine has some tough questions to answer after it let its Wikipedia fetish get the better of its responsibilities to reporting science. The Encyclopedia Britannica has published a devastating response to Nature’s December comparison of Wikipedia and Britannica, and accuses the journal of misrepresenting its own evidence.

Where the evidence didn’t fit, says Britannica, Nature’s news team just made it up. Britannica has called on the journal to repudiate the report, which was put together by its news team.

Independent experts were sent 50 unattributed articles from both Wikipedia and Britannica, and the journal claimed that Britannica turned up 123 “errors” to Wikipedia’s 162.

But Nature sent only misleading fragments of some Britannica articles to the reviewers, sent extracts of the children’s version and Britannica’s “book of the year” to others, and in one case, simply stitched together bits from different articles and inserted its own material, passing it off as a single Britannica entry.

Nice “Mash-Up” – but bad science.

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Captain Cyborg to write UK science funding guidelines

Wednesday, May 18th, 2005

Uncowed by public ridicule, attention-seeker Professor Kevin Warwick has been appointed to a panel that will determine the basis for public research funding decisions for the UK’s higher education institutions.

Captain Cyborg is one of twelve panelists chosen to set the criteria for public research funding in the UK’s Electrical and Electronic Engineering departments. It’s one of 68 panels encompassing medicine, the social sciences and the languages and is conducted by the Research Assessment Exercise, a quango funded by Higher Education Funding Council for England, and its counterparts in Scotland, Wales and Northern Ireland.
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Hoax paper fools cybernetic boffins

Friday, April 15th, 2005

An MIT student has had a paper consisting of computer-generated gibberish accepted by technology conference WMSCI. The pretentious gathering bills itself as “an international forum where researchers and practitioners examine Systemics, Cybernetics and Informatics key issues”

Comp sci undergraduate Jeremy Stribling told us that he didn’t single out WMSCI because of its subject matter, although it’s easy to see how it made a tempting target.

WMSCI's split brain

“A Metaphor,” the organizers explain. “We are trying to relate theanalytic thinking required in focused conference sessions, to thesynthetic thinking, required for analogies generation, which calls formulti-focus domain and divergent thinking. We are trying to promote a synergic relation between analytically and synthetically oriented minds, as it is found between left and right brain hemispheres, by means of the corpus callosum.” [their emphasis]

But the conference organizers’ two minds didn’t meet in time to catch the hoax, which fell right through WMSCI’s supposedly rigorous review procedures.
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Physics hoaxers discover Quantum Bogosity?

Friday, November 1st, 2002

The physics establishment appears to be unable to decide whether papers submitted by two former French TV presenters are a scientific breakthrough or an elaborate hoax. The debunking to date has been done on Usenet groups and informally, over the Internet.

The pranksters evaded the rigorous peer review process employed by scientific journals, and have succeeded in publishing four physics papers. The pair even won themselves PhDs into the bargain.

Grichka and Igor Bogdanov succeeded in having Topological field theory of the initial singularity of spacetime published in the journal Classical and Quantum Gravity 18, Spacetime Metric and the KMS Condition at the Planck Scale in the Annals of Physics, and a Russian journal, and Igor – this time flying solo – persuaded the Czechoslovak Journal of Physics to publish the Topological origin of inertia.

But curiously, so arcane and abstract is the world of theoretical physics, that the work has yet to be repudiated.

Usenet posters describe the papers as “laughably incoherent”. A fascinating thread on Usenet begun by John Baez brought the hoax to light, and persistent questioning by Arkadiusz Jadczyk on his website has done much to expose the pair.

The Bogdanovs apparently foxed a New York Times reporter curious about the case, who after an angry denial from one of the hoaxers – denying that he was a hoaxer – dropped his investigation.

“Does no one have the courage of his convictions to stand up and declare an opinion one way or the other, or is it simply that no one has bothered to actually spend the time to acquire an informed opinion (i.e. more than just skimming the papers for a few choice sentences)?”, asks Kevin Scaldeferri from the California Institute of Technology.

So, the only respectable branch of physics in which the Bogdanov’s operate appears to be, umm … pataphysics.

The terrible, terrible conclusion some might draw from the episode is that string physics is no more a “science” than a social science. Several years ago physics professor Alan Sokhal hoaxed the cultural theories establishment with a delightful pastiche that suggested recent quantum theory work proved aspects of Lacanian psychoanalysis, as he explained in his paper A Physicist Experiments With Cultural Studies:-

“While my method was satirical, my motivation is utterly serious. What concerns me is the proliferation, not just of nonsense and sloppy thinking per se, but of a particular kind of nonsense and sloppy thinking: one that denies the existence of objective realities, or (when challenged) admits their existence but downplays their practical relevance,” he wrote.

But if the establishment is so reluctant to expose the prank, is it the fault of hoaxers or the scientific method? The work of many of our most important scientists has been conducted in the margins, contrary to orthodox scientific opinion. Occam’s Razor is not only a wonderful thing for debunking junk science, but a terrific way to cut your own arms and legs off. And scientists must eat, so grant-funded research necessarily follows the orthodoxy.