Baidu Forced To Withdraw Last Month's ImageNet Test Results
elwinc writes: Back in mid-May, Baidu, a computer research and services organization in Mainland China, announced impressive results on the ImageNet "Large Scale Visual Recognition Challenge," besting results posted by Google and Microsoft.
Turns out, Baidu gamed the system, creating 30 accounts and running far more than the 2 tests per week allowed in the contest.
Having been caught cheating, Baidu has been banned for a year from the challenge. I believe all competitors are using variations on the convolutional neural network, AKA deep network. Running the test dozens of times per week might allow a competitor to pre-tune parameters for the particular problem, thus producing results that might not generalize to other problems. All of which makes it quite ironic that a Baidu scientist crowed "Our company is now leading the race in computer intelligence!"
This reminds me of some Chinese ball screws (rotary to linear motion components) my company once ordered from Alibaba. The companies had pictures, drawings and put together quotes for parts but then delivered samples that were just totally totally useless. Some of these 'precision' parts looked like they had been made with a file. It just didn't make any sense that they would waste their and our time on such clearly incompetent products.
But when you go there you realise the problem. It is basically an economy in a state of hyper competition. There is so much competition that people will just try anything get ahead, completely oblivious to the wider problem or goal they are trying to solve. You can see that in how the government had to rationalise the solar industry because nobody could make any money. They are just really really crazy competitive.
The trouble though is that there are now many good Chinese engineers who know what they are doing but are still hyper competitive. I really don't know how us westerners with our 40hr work weeks, healthcare and pensions are going to eventually compete with that until we too are faced with the desperation of trying to escape from abject poverty along with 1 billion other people.
People growing up under oppressive governments have much fewer problems with cheating — because cheating government is a fair game. It rubs off — and the attitude is quickly extended to non-governmental institutions large and even smaller ones.
This is not "racism" — ex-Soviets like myself often have the same problem... A cheating Western student fears (or used to fear) the shame of being exposed. A Chinese — or a Soviet — fears merely getting caught. Like a speeding ticket — there is no shame in driving fast, only in being stopped by "the bear".
China today uses drones to catch cheaters — America had not felt the need for such measures. Perhaps, it was a foolish attitude, because we the immigrants bring all our traits to the "wonderful tapestry of diversity", not just the good ones...
Anybody dealing with Chinese companies (or Russian ones, if you can find any), ought to be careful and not depend merely on trust.
In Soviet Washington the swamp drains you.
it's not called cheating there.
Except it wasn't "there". It was "here". Baidu's main research lab, where this AI research was done, is in Sunnyvale, California, and many employees there are American citizens.