strategy
Counting possible positions in the board game Battleship, regular and hexagonal
Re:Game Theory: An open-access textbook with solved exercises
on Friday December 25, 2015 @03:43PM (#10792300)
I love the use of color in this textbook to make payoffs for each player identifiable. I am looking forward to reading this in detail.
The fair sharing sequence (aka Thue-Morse sequence)
Re:Cheap Talk, Round Numbers, and Signaling Behavior
on Wednesday September 30, 2015 @04:25PM (#10306878)
Interesting that round numbers mean lower selling prices but that the sales happen quicker.
Steve Tadelis is one of the co-authors and he's done some interesting research from his time at eBay. Last year he published a paper that paid search ads were not really effective and that made the rounds, even getting mentioned in The Economist. Google wrote back to refute the claim, saying eBay is a special website and search ads do work. Here's that study: http://newsroom.haas.berkeley.edu/research-news/study-finds-...
How Etsy Uses Thermodynamics to Help You Search for “Geeky”
Counter-intuitive geometry problem: attaching a tetrahedron to a square pyramid
Stanford neuroscience research: kids learn math better if you emphasize symmetry
This SAT Math question got no correct submissions
TED talk about NBA analytics – this software was used by most playoff teams
Is Translation an Art or a Math Problem?
Elon Musk's favorite interview riddle
Ancient Chinese algorithm to make 3x3 magic squares
The Homeless Scientist Who Tried to Prove Selflessness Doesn't Exist
Generate a hyperbolic tiling for any image
How the Japanese solve 4 multiplication problems using a single diagram
Why are manhole covers round? TED-ED video
Why Craft Brewers Are Turning Beer into Wine
Re:Defining zero factorial
on Saturday April 11, 2015 @10:21PM (#9361829)
For fun you can try out non-integral factorial values. For example, type in (1/2)! into WolframAlpha or Google, and you'll find the answer is the square root of pi over 2.
This is due to the gamma function extension: https://www.youtube.com/watch?v=QhDDpSju3uY