2. The training data generation apparatus according to claim 1 , wherein the training data generation unit uses training data candidates assigned a specified label in the cluster containing the specified label at or above a predetermined percentage as training data having said specified labels.
2. The training data generation apparatus according to claim 1 , wherein the training data generation unit uses training data candidates assigned a specified label in the cluster containing the specified label at or above a predetermined percentage as training data having said specified labels. 3. The training data generation apparatus according to claim 2 , wherein the training data generation unit deletes training data candidates that are not assigned the specified label in the cluster containing the specified label at or above a predetermined percentage from the entire set of the training data candidates.