11. The computer-implemented system according to claim 1 , wherein: the plurality of types are a component type (Vc), a parameter type (Vp), and a schema type (Vc); the component type Vc represents a level of a term belonging to a component; the parameter type Vp represents a level of a term representing a parameter; and the schema type Vs represents a level of a term representing a schema.
11. The computer-implemented system according to claim 1 , wherein: the plurality of types are a component type (Vc), a parameter type (Vp), and a schema type (Vc); the component type Vc represents a level of a term belonging to a component; the parameter type Vp represents a level of a term representing a parameter; and the schema type Vs represents a level of a term representing a schema. 12. The computer-implemented system according to claim 11 , wherein the weight assignment unit further: assigning a score A to the component type Vc for the extracted noun word when the number of times obtained for the extracted noun word is lower than the predetermined threshold value; and assigning the score A to the parameter type Vp and the schema type Vs for the extracted noun word when the number of times obtained for the extracted noun word is the predetermined threshold value or greater.