11. The method of claim 8 , further comprising: producing, by the first computer system, a measurement of an effect of a second topic on the aggregate of the numerical information related to the set of the evaluations; and including, by the first computer system, the measurement of the effect of the second topic in the file to be transmitted to the second computer system to be used to control the operations performed by the second computer system to produce the modification to the specific product.
11. The method of claim 8 , further comprising: producing, by the first computer system, a measurement of an effect of a second topic on the aggregate of the numerical information related to the set of the evaluations; and including, by the first computer system, the measurement of the effect of the second topic in the file to be transmitted to the second computer system to be used to control the operations performed by the second computer system to produce the modification to the specific product. 13. The method of claim 11 , further comprising determining, by the first computer system, words related to the second topic using at least one of an unsupervised automatic document classification technique or a supervised automatic document classification technique.