<!--
.. title: Academic journals aren't helping us to do science anymore
.. slug: academic-journals-arent-helping-us-to-do-science-anymore
.. date: 2011-02-13 00:00:00
.. type: text
.. category: blog science academic publishing journals
-->

Having recently concluded a long-ongoing saga to get the first [ATLAS underlying  event
study](http://arxiv.org/abs/1012.0791) both through the experiment's internal review procedures and then  into the
perverse format demanded by the academic journal, Physics Review D, to  which we submitted it, it seems an apt time to
offer a few comments on the  state of the sacred academic publishing and peer review process.
Over the years I've been in academic research, the tradition -- because it is  largely tradition these days -- of
academic journals has come to seem more and  more perverse with each passing year. It is certainly an odd business:
scientists spend months or years doing research, which we  eventually write up and (modulo reviews, iteration and
approval from colleagues  whose names will appear on the author list) send to a journal. This final step  is considered
to be somehow magical, both individually by other scientists in  their treatment of publication lists when hiring staff,
and collectively by  research councils and other funding bodies when reviewing grants (again, the  review panels
consisting of scientists, although not necessarily from the same  field). The emphasis on publication lists seems to
indicate a certain blind faith   and lack of imagination in groups of usually contrary people when it comes to such
revered procedures as peer review, for these days there is often little value added   to publications by the arcane
procedures and hoop-jumping required to obtain the mysterious approval that comes of putting an oddly-formatted
journal reference in your CV.

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I should perhaps give a little background about how research dissemination works  in particle physics, for the benefit
of any readers who aren't familiar with  this field. Outsiders from academia probably assume that all scholarly
publishing (and, not disconnectedly, career progression) works the same way, but  this is most certainly not true: arts
and humanities often hire lecturers  immediately out of their PhDs and view teaching as a burden to be loaded upon  them
for several years while they fit in research in their spare time. Conversely,  science departments almost universally
hire young people in purely research roles before,  when they have proven their worth as researchers, ensuring that they
never do  any again by means of a tempting promotion to a role more similar to that of  early stage humanities lecturers
-- with extra admin thrown in for good  measure. It's a funny system, for sure, but the message to be conveyed here is
that at least between arts and sciences there is a world of difference in how  careers evolve and hence on how working
output is to be judged. So generalisations are difficult and unwise.

Even within the sciences, for those important early years of  research-dominated work, the culture can vary enormously.
My own direct  experience is limited to (mostly experimental) particle physics, which lies at  one extreme of the
publishing spectrum with huge collaborations (of order  several thousand members in the case of the large LHC
experiments),  democratically and alphabetically representated on the author list. This is  clearly a far cry from e.g.
small biological or medical collaborations where the  order of appearance on the author list is a covert channel by
which to convey the role played  by that person -- lab grunt who did the work (ugh, how common), their supervisor,
provider of funding,  etc.. Such differences, to my mind, must make it extraordinarily difficult for  a mixed panel, as
in the case of the cross-disciplinary Royal Society  Fellowships, to judge the respectability of publication lists from
a variety of  publishing cultures. (But then I just failed to make their annual shortlist, so maybe   I'm nursing a
grudge! _I_ would find it hard, for sure, to meaningfully review a biochemist.)   It's not clear how well particle
physicists do in this  system -- one one hand they are likely to have large publication lists including  papers not just
by themselves but by any group within the mega-collaboration; on  the other, all their listed papers have author lists
long enough that scientists  unfamiliar with our publishing culture could reasonably judge them to all  reflect little
on the individual being considered. The sanest approach to the  use of HEP publication lists in hiring is, to my mind,
to largely ignore them:  at present we have forced upon ourselves a collectively deceitful and  unfortunate prisoners'
dilemma where even the most honest and self-deprecating  researcher with an interest in career progression has to list
all the papers  that can be tenuously linked to themself, knowing that everyone else  will be doing the same. In this
system, people who spend their PhDs and early  years working hard on non-running experiments suffer compared to those
who do  similar work on running ones, simply because the latter start their climb up the  academic ladder with a vastly
inflated list of superfically compelling research  output.

And so to journals -- what do they do for us? In reality, particle physics  researchers rarely use journals. The vast
majority of real research exchange is  via paper "preprints" manually added to the online arXiv system, which dumps a
list of newly submitted papers into most of our email inboxes every morning. The  "preprint" monicker is intended to
imply that these are not "proper" papers, over   which magic journal dust has been waved, and accordingly are probably
not fully trustworthy.   Bollocks! We read, submit and update arXiv PDFs exactly as fully-fledged papers,   because we
know that's how our science is actually being transmitted to others,   as they transmit their findings to us. In  the
ten years since I began my PhD, I have not once visited a library to check  out a dead trees copy of an academic paper
in my field, which begs the question  of why we pay so handsomely for our shelves of unthumbed manuscripts. When I _do_
look up journal entries online it tends to be as part of one of my exercises in  HEP archeology, to obtain copies of
papers written before the arXiv era. Even   this is rarely necessary, thanks to some superbly obsessive historical
scanning   by the Japanese KEK lab's library. But  despite the fact that few if any particle physicists ever actually
use academic  journals to read about the state of research -- remember that these institutions  originated as a sort of
collective excitation of letters exchanged between  natural philosophers in the early days of scientific research --
entries in  publication lists with those magic journal reference details have  disproportionate weight on the
professional assessment of scientists. As with any unthinking  scalar metric applied to judge progress, this leads to
gaming the system:  chasing a _journal_ publication becomes more important than working with  colleagues and driving
forward the state of the art; scientists _demand_ that  conferences publish their _non_-peer-reviewed proceedings
contributions in  collaboration with a journal so that they _look_ more like the mythical  point-scoring type of
publication in their CVs; and funding bodies accordingly  get more formal in their classification of relevant
publications -- it's a good  old-fashioned arms race. The tail is most definitely wagging the dog.

Getting a paper into a journal is also a practically time-consuming and awkward  process. Take for example the
underlying event paper which I mentioned at the  start -- I was one of the editors of this paper within ATLAS, which
itself  required several months of iterating with the physics group and subgroup, then  with an internal editorial
board, then two stages of whole-collaboration  presentation and review (in principle, 3000 people; in practice still
probably  20 or 30 active commenters to respond to), and a final round of sign-off by the  experiment management. By the
end of this process we were both exhausted and  pretty sure of the academic credibility of the result. I am proud that
in its  Standard Model publications ATLAS has not attempted to [hastily put out much  less useful papers], but stuck
properly to the process of doing it well -- an  approach which I believe comes from ATLAS' physics publications being
driven by  grassroots efforts and decisions rather than management diktat. It is unclear to  me what an independent peer
review could have done to improve this  situation. However, _getting_ the paper to that all-important peer reviewer was
made painful by the requirements to reformat the paper in a less readable format  per the journal's regulations; to work
through the text changing the word  "Figure" to "Fig." _except_ when the first word in a sentence (what?!); to  rename
all our semantically-named plots as `fig1a.eps`, etc.; to mash the whole  thing into a single TeX file, eliminating our
carefully-tweaked BibTeX setup into  the bargain; to mangle nicely optimised figures [drawn with LaTeX commands](PGF)
into sub-optimal EPS files; and a plethora of equally irrelevant but very  time-consuming tasks. And then make it
compile on the PRD submission server's  antiquated LaTeX installation. Submission to the arXiv is a bit of an art, but
nothing like this... this waste of time and effort is what we scientists refer  to as a "massive, pointless ball-ache."

But surely the important thing is not the little-used availability of a paper in  dead tree form, but the much more
important side-effect of the independent peer  review afforded it. So, what did our peer review reveal? They noted that
what we  did was quite hard, and suggested that we move a label slightly lower in one of  our figures (which we'd had to
mash for them). Gee, that was worth it.

So does experiment internal review, especially in analyses which originate in  this ground-up way, realistically obviate
the need for journals? Bearing that  caveat strongly in mind, I am coming to the conclusion that the answer is  yes...
particularly if the arXiv and other self-publishing preprint systems are  augmented by social media style comments,
reviews and webs of reference from the  "user community". But that caveat about grass-roots origins is there for a
reason, again based on a recent experience which I think worth recounting: this  is the cautionary tale of the ATLAS
heavy ion jet quenching paper. <i>(Note: as far  as I'm aware there is no reason not to recount this story, and as David
Mitchell  pointed out in [a recent episode of 10 O'Clock   Live](http://www.channel4.com/programmes/10-oclock-live
/episode-guide/series-1/episode-2),   the only sort of body that is "on message" all the time is a cult. But anyway, my
apologies   to any ATLASsians who consider this some sort of breach of trust or violation of our collective  voice.)</i>
At the end of November, a couple of weeks into the LHC lead ion run,  ATLAS called several urgent whole-collaboration
meetings to discuss an exciting  new result: the observation of obviously asymmetric jet events in lead ion  collisions,
where the officially-unvoiced hypothesis is that one of the two jets  is being "caught" in a quark-gluon plasma. It's a
neat result, but -- and this  is important -- a wholly expected one. The collaboration management worked  itself into a
frenzy over this, perhaps driven by the obvious disagreement of  our data with simulations which, as several of us
pointed out at the time, were  never meant to contain this effect (and had other problems, too, which I won't go  into
here). Several days after the first meeting we were all pointed at a short  preliminary note and told that there was a
week's worth of consultation time for  collaboration members to comment on it. Unlike our underlying event paper, which
was forged in 6 months of internal and conference notes plus several extra  months of review and editorial honing, this
one had been cobbled together in a  few days and was full of obvious holes -- this is not to criticise the authors:  no-
one can produce a really complete and polished academic paper on that  timescale. So, accordingly, the online comments
system filled up with 70+  substantial sets of comments and criticisms... and it would have been more had  the deadline
not been brought forward by 3 days and another super-urgent meeting  called. In this meeting, on a Thursday just before
Thanksgiving, we were told  that CMS _might_ try to cobble together a similar result and scoop us on Monday  when the
arXiv re-opened and therefore we should try to submit a paper to the  journal by 8pm _that night_! And so it came to
pass: ATLAS hurried out a paper  with the vast majority of its own members' criticisms unaddressed, and locked  down
further comments. Those in the collaboration who hadn't attended this  second meeting weren't even informed or consulted
on this drastic change of  schedule until the paper was already submitted. This is what happens when  fast-tracking
publication decisions are taken by a small number of people, in a  frenzy of paranoia. As far as I'm aware, CMS never
published that so-threatening  paper, there was virtually no media mention of the press releases, and the  theory
community's response was largely a shrug and a "yeah, so?". Certainly not  worth the subverting of our own standards --
which were applied pretty  ruthlessly to the underlying event and other paper -- but as the  collaboration management
never replied to my email on the subject, I have no  idea how on-message I am on that point.

<i>[Update: since first writing this, I found that CMS did indeed publish a measurement   of this effect... in fact, it
was submitted a few days after I wrote this rant, a   mere _two months_ after ATLAS' paranoia drove us to rush out our
imperfect paper.   From a first look, they have done a more comprehensive job... after all, they had enough time!]</i>

But back to the journals -- did magic peer review save us from ourselves? That  would certainly be the conventional
logic, and with so many critical (but  pleasant and well-meaning) comments from _inside_ the collaboration, surely an
independent reviewer would require a lot of corrections? Nope, it was accepted  as soon as the journal re-opened for
business after the Thanksgiving  holiday. With situations like this, and the similar pro forma acceptance of the
[pointless "Me first!" ALICE paper](http://arxiv.org/abs/0911.5430) a week after first data taking in  2009, my faith in
the safety-net of peer review is not so much dented as  written-off and fit only for the scrapyard. Driving such flawed
decisions is the  sad fact that journals -- due more to their traditional status and connection to  funding and career
evolution -- are extraordinarly profitable businesses, and  will make publication decisions influenced as much by
"market forces" like the  potential for a high-profile, impact-factor-boosting publication (and screw the  quality) as
based purely on boring old pure scientific merit. It's ironic that a  system like peer review, motivated at least
partially by the same scientific  awareness of personal flaw-blindness and self-deception as motivates  double-blinding
of experiments, is happily subject to the distorting power of a  market for the means of academic dissemination. I don't
get asked to review very  much, but in the cases where my review has been negative or suggested major  changes, the
journal response has not been good: I get the impression that for  some journals it's all about throughput, and
reviewers who get in the way of  that by insisting on higher quality are not popular.

Journals are, as commented in [a review by Deutsche
Bank](http://southernlibrarianship.icaap.org/content/v09n03/mcguigan_g01.html) a unique business in  which all the
costly aspects of making the product are provided for free or a  nominal fee by outside agents. Scientists do the
research, write the paper,  review it internally, _typeset it_ (certainly in the case of HEP, where most  papers are
written by at least one person with a lot of LaTeX experience, the  typesetting is likely to be of publication standard
at the time of submission),  and peer review it. The journal only has to print it and stick it on its website  (and
perhaps reformat into a less convenient form, as per some anachronism or  other)... and then scientists have to pay -- a
lot -- to read it. Except that we  don't -- we read the same paper, but faster, earlier (by months), and for free
online at the arXiv. The journal publication is completely secondary to the  supposed role of disseminating scientific
research: it is nowadays merely an  anachronistic status symbol of dubious value.

Journals are an extraordinarily profitable business, since they can [charge large  fees in exchange for virtually no
outlay](http://pubs.aeaweb.org/doi/pdfplus/10.1257/jep.15.4.183).  But this is apparently not enough:  they have been
[getting more expensive, at an average rate of 7.6% p.a. since 1986]](http://www.arl.org/bm~doc/arlstat05.pdf)   hence
outstripping inflation for decades. The resulting trend that academic libraries spend an   ever-increasing proportion of
their budgets on journals -- 72% at the last count in 1998,   and exceedingly likely to have increased since then --  is
known as the ("serials crisis"](http://en.wikipedia.org/wiki/Serials_crisis).  For years, academic libraries have been
struggling to pay the thousands of pounds that journals charge for providing  access to their publications, to the point
where they have to be selective about  what journals they can afford. The bulk of these costs are unjustifiable
profiteering and  completely disproportionate to the actual costs involved: not only is all the  raw material and
reviewing provided gratis, but with the dominant mode of  consumption being PDFs on the Web the cost of distribution is
also virtually  zero. In a move purely to protect their business model, journals refuse to sell  online-only access
accounts, insisting instead that institutions buy bundles of  journals they don't want (in unpopular dead tree form) in
order to get online  access to one which they do. Accordingly, and shamefully, the very institutions  charged with
disseminating scientific research are stifling it. This is a case  of the tail not only wagging the dog, but strangling
it.

For some reason, despite in all objective senses holding all the cards,  researchers have not responded with an embargo
of journals. We should. The  reason we don't is fear: research funding bodies are not the most agile of  institutions
and their metrics are driven by the assumption that journal  publications are a valid Gold Standard for measuring
academic output. It is a  true Prisoners' Dilemma: it is absolutely in our interests to boycott journals,  but if we do
not do so collectively and with a single voice, we lose individually.

This seems clear-cut to me, but perhaps that is because it gels with my  prevailing political views. Privatising and
outsourcing can be good ideas in the  right places, if contracted with appropriate restrictions to avoid raw
profiteering. Academic publication, like coherent public transport, seems in  practice to be ill-suited to the market --
especially when taxpayers have  already paid for the research itself. There are better ways, such as online
collaborative tools, backed by webs of trust: we should be exploiting these --  and more actively than the slothlike
[Open Access Publication](http://library.lanl.gov/openaccess/) project has  managed. Change in such established
institutions is unlikely to come top-down  from a masterplan between journals and funding bodies: it will come from a
_disruptive technology_ such as commenting or trackbacks on arXiv posts. And as  the months and years pass, the
journals' position will become ever more  exposed. I'm looking forward to the future, but I wish it would hurry up and
arrive.

Anyway, when hiring a new researcher make sure to look well-beyond the  publication list: it may not mean that much, and
the bits that are meaningful  may not be obvious. Ask around: are they known, respected, influential? Have  they got
more ideas and potential to develop, or are they simply a worthy  research drone who was in the right collaboration at
the right time? And if you  _are_ a researcher: recognise that the crucial thing is getting your research  out there and
used, not that it's _in a journal_. We're in a field of endeavour  that (should) reward independent thinking and true
achievement over adherence to  outdated social conventions... let's live up to that reputation.

Another update: some extra links for your info -

* [Review of journal economics, including the Deutsch Bank study -- very worth
reading](http://southernlibrarianship.icaap.org/content/v09n03/mcguigan_g01.html)  * [Some extra background to HEP open
access and the SCOAP proposal](http://blogs.uslhc.us/hep-publishing-and-open-access)  * [More info on SCOAP and OAP in
HEP](http://www.researchinformation.info/features/feature.php?feature_id=148)
