Fund ideas, not pedigree, to find fresh insight
nature.com
nature.com
On the novelty front, reviewers are trained to focus on finding flaws or absence of detail or preliminary data. The presence of any of these requires that we score down - so it's just about impossible for something truly new to get funded. Until we do the project, we don't necessarily know what problems we'll encounter or what the data will look like. The small number of NIH grants aimed at funding high-risk work by earlier-career folks (eg, the DP2 mechanism) are a great development but a tiny fraction of the portfolio. The key thing to recognize is that any move to distribute funding towards younger folks or higher-risk work causes the old guard to scream bloody murder - "what do you mean I can't have 5 R01's at a time?". For study sections, I've observed first hand that old habits favoring established investigators and low-risk, incremental work are hard to break.
If you plot the number of NIH grants per investigator, there are a small but significant number of investigators out in the right tail with 4+ R01's. In general grants beget grants, such that bigger and better-funded labs are better positioned to get the next grant. Details re R01 mechanism are here [1].
A recent proposal that would cap the number of grants an investigator could lead at one time was shot down by the old guard [2]. NIH continues to struggle for alternatives, because unless the overall budget grows, which it will not in the foreseeable future, any strategy will involve taking from the rich(er) and giving to the poor(er).
[1] https://grants.nih.gov/grants/funding/r01.htm [2] http://www.sciencemag.org/news/2017/06/updated-nih-abandons-...
I left for Google, and got more done in 20% time (research-wise) than I ever did using 100% time in academia.
When I did sit on study sections, I worked hard to help NIH understsand why the older groups asking for closet clusters on a cloud grant weren't helping. But NIH is very slow to move- it took at least 7 years to get to the point where people could even apply for cloud credits instead of closet clusters.
On the other hand, due to limited resources, I get the feeling that most academics are operating in the risk-averse mode. See, for eg [2] -- it seems to be solid advice for succeeding in academia (I'd like to hear counterpoints to that from people who've had an extended/successful academic career), but it seems wholly focused on small predictable improvements.
I wonder whether this problem is a consequence of enforcing "accountability" in a regime dominated by fat tails.
Maybe we've picked up all the low-hanging fruit in research and we can only hope for slow incremental progress (which is what the management structure is set up to optimize), and we need to come to terms with that and stop wistful discussions about not having black swan successes.
[1]: http://paulgraham.com/swan.html
[2]: http://www.stochasticlifestyle.com/tips-google-summer-code-a...
However, I think there are serious signs that we should be looking for radical changes to the metstructures of academia. They're not necessarily related, but they point to something being really wrong.
First is the replicability crisis. Have we actually been accumulating knowledge in fields where this is bad? Do we know more about human behaviour due to the human behaviour research done in the last generation? What's the point of all these "more research needed" conclusions. The process of academic publishing and peer reveiw directs this whole thing, and it doesn't seem to be all that well directed..
While we're on publishing, everyone in academia complains bitterly about the publish-or-perish problem and about grant/funding politics.
One of the big complaints about grants is that senior academics spend all their time on grants and administration. Success in many fields is more a function of being good on administration and politics, than being good at research.
While we're on administration... the number of administrators (not teachers or researchers) has skyrocketed over the last 2 generations.
Ultimately, I think that the "scientific method" in practice is in large part embodied the academic publishing system. ...the algorithm determining how science works.
Really? Maybe inside academia itself that's true, but I think people outside are fairly eager to criticize academia and put down academics.
I feel like anytime a study with even a slightly intriguing/controversial abstract gets circulated, one of the following happens (in order of frequency):
1) Narrow criticism of something very specific (usually sample sizes) with very little understanding about why that criticism might be misinformed (again, usually relating to sample sizes and how statistical significance works) which they use to discredit the whole paper
2) Pointing to previous papers that may (but often don't) contradict what the paper in question is suggesting - and "suggesting" is a loose term here since people tend to draw all sorts of conclusions that the author often doesn't. This is then used to basically throw hands up and say "it's unknowable."
3) Just plain dismissal, especially when the paper's implication is something that the reader doesn't want to hear. This comes in all forms, from the pedigree-based "oh who cares what someone from Montana State says what do they know" to the more direct ones like "why the hell would I listen to Bernanke talk about business, he's an ivory tower economist"
In any case, I hesitate a little, for the above reasons.
Criticizing papers is..erm.. good and proper, I think. Sometimes the criticism will be crap, but a critical instinct isn't a bad thing here. Bias is, c'est la vie.
Critising academics... I feel we're far too comfortable dishing out personal criticism in the internet era. Leave that one there.
Criticising the system... All those "flags" that I raised are actually common and recurring criticisms of the system, within academia. But, they seem to fall short on how meta they go. Publish-or-perish & grant systems, the insider criticism sounds more like "my boss is a moron" talk, cheap shots.
What I'm hoping for is big ideas from academia, I guess. Ideas about how to structure the institutions of academia: publishing, grants, whatever else determines what research gets done, by whom. Something that promotes efficiency.^ Something that promotes completion/conclusion so that we end up with knowledge, not a collection of research findings. Negative results and data pooling. Seperation of data & interpretation. Replication. This is not an excel-vs-R problem. It's an "incentives-within-academia" issue.
^Remember, there're problems that these grant bureaucracies are clumsily trying to solve. This is a market, and a bad market can be a lot worse than a good one.
From an article about a sociologist and anthropologist who studies science and technology, Bruno Latour: http://en.wikipedia.org/wiki/Bruno_Latour "In the laboratory, Latour and Woolgar observed that a typical experiment produces only inconclusive data that is attributed to failure of the apparatus or experimental method, and that a large part of scientific training involves learning how to make the subjective decision of what data to keep and what data to throw out. To an untrained outsider, Latour and Woolgar argued the entire process resembles not an unbiased search for truth and accuracy but a mechanism for ignoring data that contradicts scientific orthodoxy."
A quote from another academic, Brian Martin, involved with Science and Technology Studies: https://web.archive.org/web/20100221213343/http://www.suppre... "Textbooks present science as a noble search for truth, in which progress depends on questioning established ideas. But for many scientists, this is a cruel myth. They know from bitter experience that disagreeing with the dominant view is dangerous - especially when that view is backed by powerful interest groups. Call it suppression of intellectual dissent. The usual pattern is that someone does research or speaks out in a way that threatens a powerful interest group, typically a government, industry or professional body. As a result, representatives of that group attack the critic's ideas or the critic personally-by censoring writing, blocking publications, denying appointments or promotions, withdrawing research grants, taking legal actions, harassing, blacklisting, spreading rumors. (1)"
From David Goodstein, who was Vice Provost of Caltech: http://www.its.caltech.edu/~dg/crunch_art.html "Peer review is usually quite a good way to identify valid science. Of course, a referee will occasionally fail to appreciate a truly visionary or revolutionary idea, but by and large, peer review works pretty well so long as scientific validity is the only issue at stake. However, it is not at all suited to arbitrate an intense competition for research funds or for editorial space in prestigious journals. There are many reasons for this, not the least being the fact that the referees have an obvious conflict of interest, since they are themselves competitors for the same resources. This point seems to be another one of those relativistic anomalies, obvious to any outside observer, but invisible to those of us who are falling into the black hole. It would take impossibly high ethical standards for referees to avoid taking advantage of their privileged anonymity to advance their own interests, but as time goes on, more and more referees have their ethical standards eroded as a consequence of having themselves been victimized by unfair reviews when they were authors. Peer review is thus one among many examples of practices that were well suited to the time of exponential expansion, but will become increasingly dysfunctional in the difficult future we face. "
About a book by Jeff Schmidt, a previous editor of Physics Today magazine: http://www.disciplined-minds.com/ "In this riveting book about the world of professional work, Jeff Schmidt demonstrates that the workplace is a battleground for the very identity of the individual, as is graduate school, where professionals are trained. He shows that professional work is inherently political, and that professionals are hired to subordinate their own vision and maintain strict "ideological discipline"."
From Marcia Angell: http://www.nybooks.com/articles/archives/2009/jan/15/drug-co... "The problems I've discussed are not limited to psychiatry, although they reach their most florid form there. Similar conflicts of interest and biases exist in virtually every field of medicine, particularly those that rely heavily on drugs or devices. It is simply no longer possible to believe much of the clinical research that is published, or to rely on the judgment of trusted physicians or authoritative medical guidelines. I take no pleasure in this conclusion, which I reached slowly and reluctantly over my two decades as an editor of The New England Journal of Medicine."
From the Atlantic from a few years ago: "The Kept University" http://www.theatlantic.com/past/docs/issues/2000/03/press.ht... "Commercially sponsored research is putting at risk the paramount value of higher education -- disinterested inquiry. Even more alarming, the authors argue, universities themselves are behaving more and more like for-profit companies..."
Also from the Atlantic, just recently: "Lies, Damned Lies, and Medical Science" http://www.theatlantic.com/magazine/archive/2010/11/lies-dam... "Much of what medical researchers conclude in their studies is misleading, exaggerated, or flat-out wrong. So why are doctors -- to a striking extent -- still drawing upon misinformation in their everyday practice? Dr. John Ioannidis has spent his career challenging his peers by exposing their bad science."
From a book about how mainstream biologists have systematically edited out or been oblivious to evidence for homosexuality in animals: http://www.amazon.com/Biological-Exuberance-Homosexuality-Na... "Bruce Bagemihl writes that Biological Exuberance: Animal Homosexuality and Natural Diversity was a "labor of love." And indeed it must have been, since most scientists have thus far studiously avoided the topic of widespread homosexual behavior in the animal kingdom--sometimes in the face of undeniable evidence. Bagemihl begins with an overview of same-sex activity in animals, carefully defining courtship patterns, affectionate behaviors, sexual techniques, mating and pair-bonding, and same-sex parenting. He firmly dispels the prevailing notion that homosexuality is uniquely human and only occurs in "unnatural" circumstances. As far as the nature-versus-nurture argument--it's obviously both, he concludes. An overview of biologists' discomfort with their own observations of animal homosexuality over 200 years would be truly hilarious if it didn't reflect a tendency of humans (and only humans) to respond with aggression and hostility to same-sex behavior in our own species. In fact, Bagemihl reports, scientists have sometimes been afraid to report their observations for fear of recrimination from a hidebound (and homophobic) academia. Scientists' use of anthropomorphizing vocabulary such as insulting, unfortunate, and inappropriate to describe same-sex matings shows a decided lack of objectivity on the part of naturalists. ... Throw this book into the middle of a crowd of wildlife biologists and watch them scatter. ..."
Some more links I've collected about failures of science as a social enterprise (including educational aspects, like David Goodstein also talks about) are posted in comments here: http://science.slashdot.org/comments.pl?sid=1932134&cid=3474... http://science.slashdot.org/comments.pl?sid=1932134&cid=3474...
More on the schooling aspects of dumbing people down and making them conformists (according to New York State Teacher of the Year, John Taylor Gatto): https://web.archive.org/web/20110815021909/http://listcultur... https://web.archive.org/web/20110815021909/http://listcultur... https://web.archive.org/web/20110815021909/http://listcultur...
No doubt one could find quotes celebrating science (or even schooling, as opposed to true education). I am not denying science (and even some schooling) has not been useful in some cases. I agree science may move by fits and starts and to an extent be self-correcting. Even as science and academia tend to take the credit for a lot of engineering skill learned on-the-job and the innovation that such skills may lead to. :-)
Still, if you think about all these quotes from professionals in the field of science, you can see that science, as a human enterprise, has some major social problems operating within a capitalistic framework. Now, science also has problems operating within a feudal/religious framework, like Galileo encountered (and David Goodstein discussed in "The Mechanical Universe"). And science has problems operating within a totalitarian framework like with Lysenkoism in the USSR. http://en.wikipedia.org/wiki/Lysenkoism
But the key point is, science can have major systematic problems related to the socioeconomic system it is part of. No amount of skepticism can really fix that as a big issue. Skepticism can help us to deal somewhat with the consequences, but ultimately, pervasive skepticism related to worries about fraud and dumbed-down people everywhere is very wearing and psychologically expensive.
There is one statement you make that I do want to directly comment on. The point of more research is needed is simply, that more research is needed. It goes directly to your statement of "do we know more about human behavior due to the ..." We learn more with all research and the way research currently gets disseminated is through publication. More research is needed publications as well as null result research is extremely useful in the research community and often does not get the attention outside (or inside sadly) the scientific community that it deserves.
When I say "build knowledge", I'm speaking colloquially. For a contrived example, we know traits are inherited by animals via genetics. We're confident enough to treat this as knowledge and design other expirements that take this as an assumption. Are we building this kind of knowledge in social science, currently?
Does "more research needed" lead to more research being done, typically in a field? If not, why? Why are we moving on to a new question, when the last one is still unanswered.
Take a "willpower is a limited resource" hypothesis (replication issues aside). It does not seem impossible to answer this question. Nothing in science is "knowledge" in an absolute sense, but we can get to some level of confidence.
So.. do we want to know the answer to this question?
If not, why do the the first expirement? If yes, then what would it take to get to an answer? We can answer that partially in advance. Independant replication will be part of the answer. Sufficient sample size also. If we know in advance that these things won't be done, what is the point?
I'm an outsider and I realize I may be throwing unwarranted dirt, so if/where I am, apologies. I think that in some fields we systematically do not do the things necessary to get to useful knowledge, a sufficient accumulation of evidence to treat a result as more than anecdote.
Personally, my hunch is that the root cause for most of them is a somewhat misguided focus on "excellence" combined with it being practically impossible to measure researcher performance with a reasonable amount of effort. Then again, the problems are so intertwined and have so many different actors, that finding the root cause is really hard, so who knows whether I'm correct.
But, we can have systems that promote performance without measuring it. I think those are the kinds of ideas we should look at.
Publishing... This is obviously a centrepiece institution. It's central to replication/quality issues, to publish-or-perish career incentives and to funding allocation. So, I guess any radical ideas here will likely impact on a lot.
Can we modernize publication, make it more open, and update the peer review system? One step is to move away from seeing "peer reviewed" as a binary. Another might be increasing the role of peer review. Maybe papers should have critical "reviewer notes."
Maybe publications could take more of a 'director' role, influencing follow up, replications, being critical of practices...
..If a paper concludes that "more research is needed," does this mean anything? Will the research be done? What exactly needs to be done (eg, same study @ 5X the sample size). Is this likely to yield a result? Is that result important?
A big part of the replication problem (from my perspective, safely on my couch) seems to be that very little replication is done, because the incentives are all wrong.
If institutions were different (eg capitalism, for example) I could imagine the problem being reversed: replication and further work could be overinvested in, impoverishing exploratory science instead of the other way around. Replication is a lot more concrete (and money men love concrete).. you know what you need to do specifically, and what you might achieve by doing it. The problem in academia is that original work, even unreplicated an inconclusive is valued higher than subsequent work. We have to incentivize replication. In social sciences, we're sitting on a mountain of inconclusive results. Unless this work is done, we can't build on.
Funding... Measuring researcher output well enough to base funding on is not possible, imo. But, maybe we'd have better luck with portfolios. Ie, structure funding bodies as competing portfolio managers, looking to impress based on portfolio performance. This might give us a better mix of predictable returns (eg replicate these 175 studies) and long tail risky stuff.
I very much agree that it would be great if "peer reviewed" was not seen as a binary - because the research it represents is not binary. However, basing funding decisions on a lot of portfolio's full of non-binary research results is still, I'm afraid, too much work for e.g. tenure committees.
(The annoying thing here is that just because a system like what you describe is still far from perfect, people will stick with the system that's in place even though that's far worse...)
> I think people are hesitant to over-criticise academia.
is a message to people here. Of course, there's all the "anti-global warming, intelligent design flat earther republicans" who have always criticized academia, but that's not what you're talking about (I think).
I think you mean that people here - i.e. relatively educated, orthodox liberals for the most part - should really start to look hard at academia.
I'm someone with a traditional academic pedigree (double major in Econ + Math from MIT, most of my friends have PhDs) but I, too, am growing increasingly wary of much published research.
For example, there's this eye-opening blog post[0] by Andrew Gelman, a professor of statistics at Columbia who collaborates on a lot of psychology research, about the problem of bad statistics in research in psychology. There's this [1] famous paper by the Fed about problems of replication in what I studied, economics. Or how the NIMH "is re-orienting its research away from DSM categories".[2] And then there's the endless pop-science ideas that show up and get shot down like Power Pose, Air Rage, or Learning Styles. Or the constantly changing recommendations on nutrition.
I don't really take for granted anymore that academia is generally working towards greater understanding of the world. It's an imperfect system that has done some incredible things, but it definitely is dealing with some serious issues at the moment. I hope that initiatives like journals for null results, changes in the way grants are apportioned (like in this posted article), etc, can put it back on track.
[0] http://andrewgelman.com/2016/09/21/what-has-happened-down-he...
[1] https://www.federalreserve.gov/econresdata/feds/2015/files/2...
[2] https://www.nimh.nih.gov/about/directors/thomas-insel/blog/2...
In my own circumstance and what I know from my colleagues, CS researchers rarely write their best ideas in grants---not because they are afraid the ideas are too bold---but rather because those ideas are often not fully worked out, and nobody wants to just give those away to a review panel full of top-rank scientists who might make connections faster than you!
The problem with "blind review" is that project proposals can rarely be anonymous because just explaining the work and citing the relevant prior work leaks a lot about the possible author. So making review blind can often be an advantage to the higher profile researcher and a disadvantage to the capable but slightly less well known one.
That said, as my own experiment, during my next NSF review, I am going to tear away the first pages of all the proposals, and make my first pass without knowing the authors to see if it makes a difference.
I think there's a fetishization of complete blind objectivity in so many fields right now, which has at the root of it trying to iron out inequality. A laudable goal, but you shouldn't let that ideal completely upend the practical question to yourself of, where am I going to place my bets?
An unavoidable fact is that ideas alone are not enough to make some technology or venture successful. Sure, some one-off inventor may have a brilliant idea, but the idea is just like 1% of the problem.
If your model is to fund a team to develop an idea, the track record / personalities of the team are quite important.
Most people in this world are barely able to get their own lives under control. What's the likelihood that a random person with a great idea can take that to something commercially viable? There's a reason that who it is matters, and unfortunately, that still leads to people being selected who reflect the starting set of less-than-diverse people.
This article isn't saying that anyone should be able to get an NIH grant, but rather that grants should be awarded less due to politics and more based upon potential merit and the promise of an idea. I.e., This editorial is being published in Nature, not viXra.
The central issue is not one of team dynamics, or rooting out inequality on a societal level, but rather about rooting out inequality among equally capable candidates. Currently, many academic fields are dominated by cronyism and that is what the article is advocating against.
More seriously, the problem with approaches like this is the people who are chosen would be mad to actually work on the idea they put up. At most the funding is for 18 month and what happens if at the end of that time you have nothing?
If you want this idea to work the funding has to be for at least 10 years so that people can afford to take real risk and have enough time to build a track record if the idea doesn't pan out.
If you have 4 or 5 years you really only have 2 years before you have to switch to low risk if things aren't working out to give yourself time to get enough papers out before you need to apply for the next grant.
What I did when I was an academic was spend 70% of my and my students/postdocs time on low risk activities and 30% on high risk. This keeps the risk down and still allow for some dreams.
The problem, it seems to me, is similar to VC: The funding agencies can spread their risk across a pool of ideas, but the investigators generally have to commit to one or a small number of projects for some time, so they risk spending several years without much to show for it if the idea fails.
innovation produces billions of dollars of wealth . Invention produces trillions. Are we sure we have our priorities straight as a species?
This should be better said as, "Fund fresh insight, to find fresh insight." And while that sounds tautologically obvious, almost no one is doing it.