Classification of information and use of classifications in searching and retrieval of information

摘要: A method and apparatus are provided for classification of information using the in search retrieval information. In one embodiment, musical compositions having various highly subjective characteristics features classified according to a schema objective attributes that associated with features. Categorizers carry out create store attribute database. system can receive characterizes desired composition locate matching composition. As result, characteristics, such as compositions, may be compared similar located.