Ppad

Some articles on ppad:

PPAD (complexity)
... PPAD ("Polynomial Parity Arguments on Directed graphs") is a complexity class introduced by Christos Papadimitriou in 1994 ... PPAD is a subclass of TFNP based on functions that can be shown to be total by a parity argument ... PPAD is a class of problems that are believed to be hard, but obtaining PPAD-completeness is a weaker evidence of intractability than that of obtaining NP-completeness ...
Donna Martin - Noah Hunter
... It was later revealed that his family was very wealthy, and he used his money to buy out the PPAD (Peach Pit After Dark) club, around the same time that he ... Having lost everything (save for the PPAD club), as well as all his money, Noah descended into a drunken depression that led to reckless driving charges and ...
List Of Beverly Hills, 90210 Characters - Noah Hunter
... was very wealthy, and he used his money to buy out the PPAD (Peach Pit After Dark) club, around the same time that he began dating Donna ... Having lost everything (save for the PPAD club), as well as all his money, Noah descended into a drunken depression that led to reckless driving charges and other ...