However, the required efforts for parameter estimation are frequently perceived as time-consuming and expensive.
A combination of fever + convulsions or joint pains + headache was most frequently perceived to be malaria.
Discontent with the ruling élites of Europe — for that is how they are frequently perceived — is not confined to Britain.
There's no getting round the elephant in the room that French is frequently perceived as the elephant in the room.
Unfortunately, being in the wrong place at the wrong time is all too easily and frequently perceived as doing wrong.
Simulacra that are intended to look like real people, though, are frequently perceived as creepy.
Academics are frequently perceived by the Roma as "earning their living off the backs of the community" while no benefits accrue to the community itself.
Communication regarding end-of-life care is frequently perceived as suboptimal, despite the intent of both health care providers and patients.
Outside its borders, the country is even less frequently perceived as the white knight it might imagine itself to be; rather, conflicts of interest, real or perceived, trail it wherever it intervenes.
Nonetheless, spouses without children are still frequently perceived as self-centered; the symbolic couple for this stereotype may be the Machiavellian Frank and Claire Underwood on "House of Cards," for whom nothing gets in the way of political ambition.
Loss of natural river network connectivity is presumed to be one of the more generalized and important human-induced alterations in natural environments and is frequently perceived as one of the main causes of the decline of freshwater fish species.
