Hitting Facebook users alongside the rogue applications has come a sophisticated variant of the Koobface virus that debuted in December 2008.

More sophisticated variants of the Lebanese loop scam have developed.

A sophisticated variant of this view is offered by Parsons (1956).

Also found here is the gharki a less sophisticated variant of the Bidri.

The simplest lattice model for options is the binomial options pricing model, while a more sophisticated variant is the Trinomial tree.

This really reverts to an endearingly grandiose assumption that animals are like ourselves, but simpler, linguistically-challenged variants, less sophisticated, and more at the mercy of their instincts.

In a sense this is a sophisticated variant of the partnership model, in that dependence is reciprocal.

The more sophisticated variants on zonal systems, which change by time consumed or distance travelled, have far greater possibilities.

This is a sophisticated variant of the polluter pays principle.

He was also the inventor of kriegsspiel (literally war game), a sophisticated variant of chess which had much success in its time.