classification_ss:"77.31 / Kognition"
classification_ss:"HRD (HA)"
classification_ss:"HRH (DU)"
subject_ss:"Wissensrepräsentation / Modell (BVB)"
year_i:[1990 TO 2000}
1.0 = *:*, product of: 1.0 = boost 1.0 = queryNorm