tau_{ij} = left( {1 - rho } right)tau_{ij} + sumlimits_{k = 1}^{m} Delta tau_{ij}^{k} + eDelta tau_{ij}^{bs} (7 where ρ is evaporation rate of pheromone (0 to 1); Δτ ij k is the updated pheromone value of kth ant; Δτ ij bs is the pheromone value of the best-so-far; e is the weight parameter of the best-so-for tour; m is the numbers of ants.
Culture MK-I was the best so used for scale up of ethanol production up to 25 L capacity, which gave a yield of 0.49 g ethanol/g sugar from hydrolyzate obtained from 2 kg of sorghum biomass.
Indeed, these last 2 years were clearly the best so far for meeting the criteria of reducing acrylamide in potato crisps to less than 1000 ng g−1, although variability remained.
Dressing in layers is best so that you can plan for changing conditions.
Mothers can be selfish; we can confuse what is best for our children with what is best, so we think, for us.
She didn't want to settle for second best, so she went to sell underwear for the Knickerbox chain.
Cargo pants are best, so I have pockets for my camera, notebook, phone, passport.
If you want to be the best, you have to play against the best, so it's good for us.
A threshold of 80% of the scoring range of each model could separate the ChIP'ed regions and random regions best, so we used this for further analysis.
Small pieces work best, so one pan makes enough for a crowd.
But not everyone is familiar with Bowie's biggest and best tracks, so for those left umming and ahhing when asked what their favourite song is, here's our essential guide for "Absolute Beginners".
