According to the present invention, there is provided a data processing apparatus, including: an extraction unit that analyzes data to be analyzed and extracts a subject whose appearance frequency in the data to be analyzed satisfies a predetermined condition among subjects detected in the data to be analyzed; and an output unit that outputs information regarding the extracted subject.
According to the present invention, there is provided a data processing method executed by a computer, the method comprising: an extraction step of analyzing data to be analyzed and extracting a subject whose appearance frequency in the data to be analyzed satisfies a predetermined condition among subjects detected in the data to be analyzed; and an output step of outputting information regarding the extracted subject.
According to the present invention, there is provided a program causing a computer to function as: an extraction unit that analyzes data to be analyzed and extracts a subject whose appearance frequency in the data to be analyzed satisfies a predetermined condition among subjects detected in the data to be analyzed; and an output unit that outputs information regarding the extracted subject.
According to the present invention, a new technique for retrieving a subject satisfying a predetermined condition from data is achieved.
The above-described object and other objects, features, and advantages will become more apparent by preferred example embodiments described below and the following accompanying diagrams.