The weights that have been developed are based principally on two ideas: term weighting, where the importance of a term is proportional to the frequency with which a term occurs in an individual document or query; and inverse document frequency weighting, where the importance of a term is inversely proportional to its frequency of occurrence within the database as a whole [23 25].
However, as I begin to rethink and review the Obama presidency, I think history will judge it based principally on two other matters: his foreign policy and the consequences of his presidency on the unfinished business of race relations in America.
This systematic review reported that the association tended to be stronger for younger than older adults, based principally on two published studies (10, 11) focusing on older people, although effect-measure modification by age was not significant.
We therefore feel that the conclusion of this study, based principally on the results of two papers, is a little premature.
RDTs for malaria are based principally on the detection of one of three antigens, histidine-rich protein-2 (HRP2), lactate dehydrogenase (LDH), and aldolase.
In addition to these five equations based principally on the conservation of electrical charge, Stewart included one additional equation.
For instance, the classical argument that deep oceans became oxidized 1,800 million years ago is based principally on the disappearance of banded iron formations in the stratigraphic record (Johnson et al. 1997; Rue and Bruland 1995).
Even if expectations were based principally on Croescwtta, the high survivorship would give confidence that several hundred X. laevis should have remained in this area in 2010.
And I would go further than Mann and argue that he oversees one of the most centralized foreign policy operations in history — based principally on his brain power and intellectual self-confidence, not on knowledge or experience.
Indeed, Gianluigi Nuzzi, who wrote a book, "Sua Santità," based principally on the leaks of the former butler, is, along with Emiliano Fittipaldi, of the weekly L'Espresso, one of two journalists involved in this case, too.
Indeed, Gianluigi Nuzzi, who wrote a book, "Sua Santità_,_" based principally on the leaks of the former butler, is, along with Emiliano Fittipaldi, of the weekly L'Espresso, one of two journalists involved in this case, too.
