Intelligent intelligence – Just how good are government analysts?
economist.com
economist.com
As the article states, nobody outside of the business will ever hear about 99.9% of successful intelligence work done, and 90% of the people inside won't hear about it either. So unless you are directly involved in analysis, colletions or operations, it's impossible to get a good feel for efficacy.
[1]https://www.cia.gov/library/kent-center-occasional-papers
"Due to a shocking lack of transparency and accountability, we can't even tell if CIA analysts are doing their job. It would appear that up to 90% of analysts collect a paycheck without producing any measurable output."
So much so that over the years significant layoffs happen and programs get cut when higher ups in agencies don't have a proper understanding of some of their organization's capabilities.
We're also hosting a public forecasting tournament for him and his team that focuses on geo-political forecasting: https://www.gjopen.com/
The same thing seems to happen in other lines of work - when an engineer is accountable to code review, he might do better. When an author is subject to the will of an editor, his work is ultimately achieved faster, and with better quality; witness George RR Martin's speed on the first three books in A Song of Ice and Fire versus the glacial pace of the last two.
I haven't done a big study in this, but it seems to me that early works are, on average, better than works made after artists have become famous. If anything, they become complacent. It's not just GRR Martin: Look at the Harry Potter series, for instance. In general, the commmercial success makes things worse.
Authors often do get noticeably worse after becoming famous, though. Take the reasonably well-known example of Robert Jordan, who wrote a series of 5 great books followed by 5 lackluster books. It's hard to say he just got lucky five times in a row.
And you can look at the same question another way by reading self-published (therefore, unedited) books -- I used to be quite open to reading those; bitter experience has taught me not to bother.
That's not how it works. If you consistently misreport your calibration, you're still miscalibrated. Consumers of the intelligence would (should) notice the miscalibration and correct for it, regardless of direction.
But I was approaching it very differently than I would if it was my job. Since the system that was set up gave high rewards to unpopular predictions, I just gambled on the few most unpopular that had at least some shot at reversing. It wasn't the smartest approach, but it was the most fun. If I was doing it for real, obviously I'd go a different way.
The people who did best, at least from what I saw, tended to ride waves of popularity on the more active questions, buying low and selling high.
What I did was like betting on a few biotech startups, what the best scorers did was like riding waves of the market leading stocks.
In the end, I'm not that sure it had much to do with actual prediction of events. Then again, neither did my approach. I guess I'm not sold on the version of prediction markets they were using.
Our company (Cultivate Labs) recently acquired Inkling Markets (a very early YC company that built prediction market software) and have been building a new version of the PM platform, which will hopefully address some of the risk/reward quirks.
If you're interested in this stuff, you might be interested in the two topical PM sites we're launching: -https://sportscast.cultivateforecasts.com/ (obviously focused on sports) -https://alphacast.cultivateforecasts.com/ (officially launching later this week, focused on global finance, politics, & tech).
I'll definitely check out your new sites.
In fact there was a big push in 2010 to build a betting market type system for analysis across the Intelligence Community. It is not used 100% of the time but has some measure of success where applied.
When I was in the IC I actually built a hypothesis estimation tool based on the Delphi method and a Bayesian updater to give probabilities for future events, crowdsourcing the votes from the community. Worked ok in our limited run, but needed a lot more work to implement really well.
http://www.bbc.co.uk/blogs/adamcurtis/entries/3662a707-0af9-...
I don't always agree with Curtis, but his articles and documentaries are always worth the time.
[EDIT: I hesitate to join the ranks of those who complain about shitty-but-common HN habits, but assuming for no reason that anyone didn't read TFA seems nearly as common as it is shitty.]
I would encourage you to assume that those commenting on an article have read it.
It's even more obnoxious that this tiny study of non-public data is described as "even more striking because of its contrast with a famous earlier finding", which earlier finding was a vastly longer, more rigorous, and more scholarly study of more reliable, public data. That is, Tetlock's was a study one might call scientific. In TFA however it gets second billing to this spurious unrepeatable nonsense, because "professional analysts are more cautious than your average pundit". Sure, pull the other one.