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The Future of Peer Review

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Re: The Future of Peer Review

#11
I think it is not possible to achieve the quality of a peer review by "crowd review" or "social review". While most of the people are able to rate a funny picture or an interesting article on Internet, the review of an academic paper requires much more expertise in the field and knowledge of the related work. Therefore I don't believe that a truly objective rating can be created. Also, making a peer review is time consuming because you have to really understand the paper in detail and think about if the contributions are big enough and well explained, if the experiments are done properly and if the comparisons are fare and so on. This is not an easy thing to achieve by just throwing a lot of people on it (the users of the Internet).

Furthermore, when a paper is published in a well recognized journal or conference one has a guarantee of the quality of the paper. For example when I see something published at CVPR (Conference on Computer Vision and Pattern Recognition) I know it is certainly worth reading. I don't want to imagine how much more difficult it will be to find the valuable papers among all the bad stuff that is being submitted for review and rejected.

I don't want to say that the peer review process is perfect, but if I have to choose between "peer review" and "crowd review" I choose the former.

Re: The Future of Peer Review

#12
The article is missing the point. The purpose of peer review is not to assure that a given publication is of good quality - it's to maintain the status quo. A system in which any undergraduate/PhD can publish his or her research without passing from a committee, or his own professor, is exactly the opposite of what people in academia are looking for.

Re: The Future of Peer Review

#13
post #11

I think it is not possible to achieve the quality of a peer review by "crowd review" or "social review". While most of the people are able to rate a funny picture or an interesting article on Internet, the review of an academic paper requires much more expertise in the field and knowledge of the related work. Therefore I don't believe that a truly objective rating can be created. Also, making a peer review is time co…

Academics have always based reading decisions on recommendations from colleagues. This trend has accelerated since email and the web were invented, as your colleagues can communicate with you through more channels, and more recommendations go back and forth. Social review always has been a big part of research discovery, and it's become more important with the advent of the web.

Search engines play a huge role in driving research discovery, and their ranking systems are fundamentally based on crowd review - calculations using links, as in the case of Google and Bing, or citations, as in the case of Google Scholar.

One might wonder in theory whether a search engine could do a good job of ranking academic papers, or whether recommendations from one's colleagues is a viable way of discovering papers. But when you look, in practice, into how academics operate day to day, those channels are the ones that academics increasingly use to discover research.

Re: The Future of Peer Review

#14
Summary: Current peer review is not 100%; we need to think in terms of authors' motivations (tenure); try a hacker news model, possibly layered with badges-of-approval from editorial board.

The quality of peer review is only as good as the editorial board and reviewers make it -- often this is a lower standard than we expect. This article lists several extreme examples of poor practices by a (previously-)prominent publisher:

http://blog.mathunion.org/journals/?no_cache=1&tx_t3blog...

The key to shifting academic quality control away from the present archaic model is through author's motivation. The replacement needs to be a system that improves and filters incoming papers, and at the same time earns at least as much prestige for the authors who participate.

One idea is something like a combination hacker news and stackoverflow with academic articles in place of news articles / technical questions as the object of discussion. Papers can be changed in response to comments. High scores for either a paper or an author on such a site could replace the prestige granted by acceptance into a top-tier journal. Points are awarded for reviews, and researchers are respected for their scores (closer to tenure), so there is more positive motivation to review than in today's system (which is: it's rude not to review when asked).

I think that alone could work. Some academics might balk at a lack of editorial boards. Fine, let's allow some editors in the mix. An editorial board is an aggregator. They choose what content fits their filter, and may open a discussion with an author on improvements, possibly bringing in reviewers. In the end, readers will see a prestigious badge of the board's approval on high-quality articles, and there could be a page or rss feed to browse the articles meeting this standard. This can all exist on top of the hacker news / stackoverflow system, which itself could be built on top of an arXiv-like system.

Several of these ideas are motivated by thoughts from the blogs of Tim Gowers and Michael Nielsen.

Re: The Future of Peer Review

#15
It's also worth noting that academia.edu is a for-profit enterprise. The domain academia.edu was purchased prior to the strictures put in place to ensure that only qualified educational institutions could register .edu domains, and has been grandfathered ever since. Academia.edu itself launched in 2008 apparently.

The author of this piece very much has a horse in this game, and as a result I very much view his writing with a skeptical eye.

There are serious and substantial problems with social models of publishing, especially when organizations/institutions start tying promotions and/or remuneration to metrics like impact factor (which itself is a proprietary formula).

We should keep in mind to reward good science because it's good science, not just because it's popular.

Re: The Future of Peer Review

#16

Summary: Current peer review is not 100%; we need to think in terms of authors' motivations (tenure); try a hacker news model, possibly layered with badges-of-approval from editorial board. The quality of peer review is only as good as the editorial board and reviewers make it -- often this is a lower standard than we expect. This article lists several extreme examples of poor practices by a (previously-)prominent pu…

Hi Tyler - nice comment. Also, wonderful work on www.thecostofknowledge.com!

I agree that discovery and credit/prestige are the two key things to get right. I'm sure that the kinds of systems you're talking about, voting systems, will be part of the research discovery/credit process in the future. It works for web content, and also for very esoteric content on the web (MathOverflow etc), so it should work for research papers too.

Re: The Future of Peer Review

#17

It's also worth noting that academia.edu is a for-profit enterprise. The domain academia.edu was purchased prior to the strictures put in place to ensure that only qualified educational institutions could register .edu domains, and has been grandfathered ever since. Academia.edu itself launched in 2008 apparently. The author of this piece very much has a horse in this game, and as a result I very much view his writin…

I think you are getting the horse and the cart in the wrong order (to continue the horse analogies :) ). I started Academia.edu, after finishing my PhD at Oxford, because I believe that science, is too closed, and too slow, and that I think that we can build a faster, cheaper, and better system for disseminating research. You're wondering whether I'm asserting the things in the post because I started the company, but really it's the other way round. I started the company because I believe the philosophy expressed in the post. One has to be the change one wants to see in the world.

Re: The Future of Peer Review

#18
post #7

Earlier quoted context omitted.

My understanding is that most publications are not heavily cited, and address very specific problems. I'm curious as to how you plan on creating incentives for qualified people to review the papers in their field which focus on problems outside of their present research interests. To give a personal example: I used to work in a research group that applied techniques of a field called geometric control theory to the p…

Peer review often works the worst when a journal asks someone who's not that qualified to peer review a paper. See the comment below from billswift about an unbelievable case of peer review going wrong, where the reviewers weren't in the research area of the target article (you need to follow the links to get the full picture). Something doesn't have to be heavily cited for it to start getting traction, just as a web…

As a researcher myself, I do not use the web as a means of content discovery. I do use google scholar, pubmed, and citeseer, but these are only useful because they restrict the search to just peer reviewed journals (and optionally patents in google scholar case).

Trying to use general web search is often far too noisy. Often times I find interesting papers on page two, three, or four of google scholar. In a general web search these same papers might be on a much later page, or perhaps buried so far that they don't come up at all.

As others have said, there is also much more to peer review than discovery. Peer review is additionally intended to help authors improve work that isn't quite up to standards. Academics do peer review for free because they recognize the value of it and because they are asked directly by the editors to do it. In your model, what would be the incentive to look for new papers and give reviews? How would you handle old versions of papers with mistakes or papers that are of insufficient quality? The peer review process currently filters these intermediate stages of paper writing. In your proposed model, you would potentially have many versions of the same paper that a user would then have to filter through, in addition to a very great many papers that are of very low standard.

The quality of content on the web and its curation is a very poor standard to compare academic literature to. Many users are happy enough to be able to filter out obvious spam pages let alone judge quality to the level needed in academics.

Re: The Future of Peer Review

#19
post #9

Also see the now finished LiquidPub project by the university of Trento, Springer, and others, for more ideas and views on peer review in the digital age: http://liquidpub.org/ This paper about journals: http://wiki.liquidpub.org/mediawiki/upload/9/9b/Liquid-journ... (Liquid Journals) And this paper about peer review: http://ubiquity.acm.org/article.cfm?id=1226695 (Publish and Perish) Though in a way the differences…

Wybo - thanks for these links. I totally agree that breaking the feedback loop you mentioned, that binds academics to the current journal system, is key. I think the central things that needs to happen are: building an alternative discovery system (already happening with the web), and building an alternative credit system (happening with citation counts, and other metrics, but is lagging behind the growth in alternat…

I wonder if a distributed algorithms, as used in web based currencies (eg. bitcoin) or incentive based systems (eg. bit torrent), can be adapted to the peer review system? The currency being traded would be academic credit.

Re: The Future of Peer Review

#20
post #18

Earlier quoted context omitted.

Peer review often works the worst when a journal asks someone who's not that qualified to peer review a paper. See the comment below from billswift about an unbelievable case of peer review going wrong, where the reviewers weren't in the research area of the target article (you need to follow the links to get the full picture). Something doesn't have to be heavily cited for it to start getting traction, just as a web…

As a researcher myself, I do not use the web as a means of content discovery. I do use google scholar, pubmed, and citeseer, but these are only useful because they restrict the search to just peer reviewed journals (and optionally patents in google scholar case). Trying to use general web search is often far too noisy. Often times I find interesting papers on page two, three, or four of google scholar. In a general w…

It's true that the papers in the indexes of Google Scholar, Pubmed, and Citeseer are peer reviewed, but what that shows me is that what is really driving the discovery process is the ranking system in those search engines: i.e. the order in which the hundreds of results for a given search query show up.

One of the drawbacks of the existing peer review process is that academics don't get credit for their reviews, nor do the reviews see the light of day for others to benefit from. I expect that there would be significantly more discussion, and reviews, of papers in the future if there was a credit system that allowed people to get credit for reviews and comments they made of papers. I think that credit system is possible and will be built.

There is an interesting question regarding the immutability of content. Right now, once you publish a paper, you can't edit it, or delete it. It's an immutable piece of content. Before the web was established, there was a line of thinking, developed by Ted Nelson, according to which the internet should evolve like that, and that a link should always work: once some content is posted, it can never be taken down. Most people are probably glad that the web developed along the lines of Tim Berners Lee's thinking, rather than Ted Nelson's, and that they are now free to edit and delete content they have posted. I think similarly people would appreciate being able to update a paper in response to a comment they have received. The author is better off, and so are subsequent readers, as they find themselves reading a more evolved and advanced paper.

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