Here again is a swapping of gender roles, exemplified by the characters' swapping of underwear.
It was with this last question in mind that Scott Thomas came up with the idea of swapping the roles of Anna and Kate.
The result of swapping the roles of the men and the women in the algorithm will also compute a stable match, but one that is more advantageous to the women.
P u is simply the sum of probabilities that the children of u existed before the children of itself, or any ancestor of v. P v is defined analogously, swapping the roles of u and v. Then P u represents the sum of probabilities over parsimonious histories that u duplicated before v, whereas P v represents the probability, in our ensemble, that v duplicated before u.
"That's what happened with Putin and Medvedev," Masha explained, referring to their swapping the roles of President and Prime Minister after Medvedev had served one term as President.
She and Tatyana Tenenbaum and Saori Tsukada, none of whom have been to Ramallah, repeat sections of the video interviews in flat voices, looping the words throughout the performance, swapping the roles of interviewer and interviewee (and documentarian and photographer) with disorienting frequency.
The analysis of the remaining three cases (obtained respectively from case 2, case 3, and case 4 by swapping the roles of the sources) can be obtained straightforwardly by symmetry.
The network has also shot down rumors that it considered swapping the roles of Stephanopoulos and "World News" anchor Muir — a switch would have been viewed in the TV news industry as a sign of panic.
Black (2000: 94) says, for example, that quidditistic differences are "distinctions which my intuitions tell me are distinctions without differences… My intuition is that to play the nomological role of some colour or flavour is to be that colour or flavour, at that the idea of two qualities swapping nomological roles is thus unintelligible".
"Basically, if the polls crystallise on Sunday, we will see a very similar picture to what we saw after the December election – but with two of the main characters swapping their roles".
