3. The method of claim 2 , wherein each combined part name, associated symptom, and associated repair action form a respective part-symptom-action cluster.
2. The method of claim 1 , wherein the step of constructing the part-symptom-action relationship further comprises the following steps of: determining if multiple symptoms appear in the window; determining a distance from each symptom identified in the window to the focal term; selecting one of the multiple symptoms at a closest distance to the focal term; determining if multiple repairs actions appear in the window; setting the selected symptom as a next focal term; determining a distance from each repair action within the window to the next focal term; selecting one of the multiple repair actions at a closest distance to the next focal term; and constructing the part-symptom-action relationship utilizing the identified part name, the selected symptom, and the selected action.