6. The apparatus according to claim 1 , wherein the answer feature set creation module calculates a common feature value for discriminating feature values of technologies belonging to the same stage in the technology lifecycle from feature values of the other stages and creates an answer feature set of each stage based on the common feature value.
6. The apparatus according to claim 1 , wherein the answer feature set creation module calculates a common feature value for discriminating feature values of technologies belonging to the same stage in the technology lifecycle from feature values of the other stages and creates an answer feature set of each stage based on the common feature value. 7. The apparatus according to claim 6 , wherein the common feature value is at least one of an average, a range defined by minimum and maximum values, a standard deviation, and comparison between years.