https://www-users.cs.umn.edu/~kjlu/papers/clarifications-hc.pdf https://www-users.cs.umn.edu/~kjlu/papers/clarifications-hc.... posted some clarifications arou

https://www-users.cs.umn.edu/~kjlu/papers/clarifications-hc.pdf https://www-users.cs.umn.edu/~kjlu/papers/clarifications-hc.... posted some clarifications around this, worth a read