Viewing profile — siwei
siwei
HN member- Joined
- Wed, Sep 29, 2010, 4:46 PM UTC
- HN karma
- 8
- Public activity
- 4 items
- HN profile
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About siwei
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Recent public activity
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Comment #7302345
Commutativity of addition is not at all an obvious fact and I applaud your erstwhile employers for holding you to a higher standard of rigor.
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Comment #5342387
No, the question here is not "are there statements in _this axiom system_ that cannot be proved by this axiom system" (what incompleteness theorem says), but "are there statements …
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Comment #5060777
I had the exact same idea, right down to using ratings to improve the random match, so this is pretty awesome in that I get to see how this will play out for free. The main idea he…
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Comment #3472551
site is down