I hope you realize that this is just the fancy version of the argument that runs, "Women! They're unfathomable, and probably made crazy by their lady parts!"
Understanding the mental state of the people around you is called "society". It's not particularly easy, which is why it takes us years to learn it.
But if you need a simple heuristic to not get in trouble at a conference, here it is: do not make sexual advances to people unless you are 100% sure they are welcome. Or, if that's too hard, use this one: do not make sexual advances at conferences. Seriously, it's not hard. You can hop on OK Cupid when you get home.