Your algorithms will still only give you the probability of something happening. Most elderly people tolerate post-operative narcotics just fine, and some of them go wildly delirious, with no detectable difference in their pre-operative condition. The computer is only going to be able to give you a probability of a bad outcome based on a course of action.
Humans work with probabilities too. No one is ever sure exactly what is going what to happen. What we do is look at the situation and figure out what is likely to happen in our head (the probabilities), and then we act on the most likely scenarios. The way we figure out probabilities in our head is usually based on our personal experiences or data we've seen- the same way a computer would figure it out.
Look, I really really want to end this argument so here's my final statement (for real this time). No one is going to replace humans completely any time soon. But computers can and will eventually be able to do a lot of the work humans do. So in the end we will need a lot fewer humans.
You were mocking me before, telling me that you don't see any grocery stores lying vacant..but if you actually look at the data of how many stores have closed you'll find that quite a few businesses have gone bankrupt because they can't compete with online retailers.
For example:
http://www.reuters.com/article/2011/07/18/us-borders-liquidation-idUSTRE76H0BH20110718
"Borders was unable to overcome competition from larger rival Barnes & Noble Inc and from Amazon.com Inc, which began to dominate book retail when the industry shifted largely online. Borders, for which online sales represented only a small fraction of revenue, never caught up to its rivals' e-reader sales, namely Amazon's Kindle and Barnes & Noble's Nook."
Target is also seriously concerned. They just sent a letter out to their investors about how they're going to fight the practice of 'showrooming' - people coming into their stores to look at items and then buying them cheaper online:
http://moneyland.time.com/2012/01/2...oom-for-the-stuff-you-buy-for-less-at-amazon/
As for another example, let's look at the postal service: "The Internet has arguably hurt the postal service more than any other business. The drastic reduction in mail delivery has cost thousands of jobs in delivery and caused many post office closures around the country. Now, mail sorting jobs are set to disappear as a new automated system is implemented. Between 2008 and 2018, more than 54,500 jobs, or about 30 percent of current positions, are expected to vanish."
"Word processing, voicemail and the internet all make it easier for skilled professionals to do clerical work themselves. In the U.S. alone, word processors and typists are slated to lose 13,200 jobs by 2020 and data entry clerks are expected to lose 15,900 according to the BLS."
Manufacturing assembly jobs: In the Unied Kingdom specifically, 400,000 manual jobs are forecast to disappear before 2020.
I could go on and on, but I'll stop there.
As you can see these are real consequences happening
today.
So the bottom line is, computer technology is going to change the game of medicine. When will it happen? I don't know. But it will gradually happen.
The end.