Mr. Singhal introduced the freshness problem, explaining that simply changing formulas to display more new pages results in lower-quality searches much of the time.
The potential of Sauber is enormous, which is not self-evident in a constantly changing Formula One world".
There was no real explanation of what the math principle was behind Funny Face, only changing formulas popping up below each image.
The B.C.S. relies on a complex and ever-changing formula of computer-generated rankings and the polling of coaches and other presumed experts to determine which teams are the two best in any given season.
He blamed the epidemic on mass smuggling operations by "foreign mafia," as well as the inability of the Russian authorities to keep up with the quickly changing chemical formulas of the designer drugs used in spice.
This time around, it was willing to cut Social Security benefits by changing the formula for cost-of-living adjustments, a less terrible idea that would nonetheless have imposed a lot of hardship — and probably have been politically disastrous as well.
In return for the Republicans' agreement to raise taxes after 2012 for the wealthy, Mr. Obama indicated that his party would support slowly increasing the eligibility age for Medicare to 67 from 65 and changing the formula for cost-of-living increases in Social Security to a less generous one that some economists consider more accurate.
And People has achieved this without changing its editorial formula of friendly celebrity reporting combined with human-interest stories, film and book reviews, and some political news.
Half the remaining savings could come from changing the formula for the cost-of-living increases for Social Security and other inflation-adjusted entitlements.
Instead of changing the formula, however, Congress has consistently enacted one-year fixes.
And yet, at the thought of changing a formula that had brought unimagined financial rewards, he felt "almost paralyzed by fear".
