Re:Apple to Start Publishing AI Research
by krenoten on Wednesday December 07, 2016 @03:47AM
(#13121308)
That's a great example of how even some of the most influential minds are fallible. Lamport is sort of the god of distributed systems, having invented vector clocks, paxos which is how there is any sanity in modern data centers (chubby, ZK, etcd, etc... are based on the core ideas of this), TLA+ for reasoning about correctness, so much great stuff. Check out some of these!
http://research.microsoft.com/en-us/um/people/lamport/pubs/t...
http://research.microsoft.com/en-us/um/people/lamport/pubs/p...
Re:Apple to Start Publishing AI Research
by EGreg on Wednesday December 07, 2016 @03:32PM
(#13125949)
Amazing work :-)
Re:Apple to Start Publishing AI Research
by tunesmith on Tuesday December 06, 2016 @08:24PM
(#13119788)
That's Leslie Lamport, winner of the 2013 Turing Award.
Re:Apple to Start Publishing AI Research
by cscurmudgeon on Tuesday December 06, 2016 @10:12PM
(#13120170)
Even the best scientists are not machines. It is naïve to think that the best papers are flawless. (I used to think so when starting grad school.) They is not.
Re:Apple to Start Publishing AI Research
by EGreg on Wednesday December 07, 2016 @03:30PM
(#13125935)
I should admit that after writing this, I went back and forth with him over email and he convinced me he was right, after all.
That continuity assumption he made is there in Newtonian Mechanics and other very widely accepted models. Something just feels off about the whole assumption. maybe I spent too much time with digital computers. Those models have a hard time explaining the non-reversibility of time also.
http://research.microsoft.com/en-us/um/people/lamport/pubs/b...
The author confused continuity of the DECISION FUNCTION with continuity of the OUTCOME CURVE.
In other words, an algorithm such as "keep trying to make a decision until you notice that t > C, after which always pick the left one" will in fact NOT have a continuous outcome curve, despite the decision function being continuous.