ABSTRACT
Data inquiry has gradually become a commonly used function in people’s life and production. As the main processing method of data, database can make general operation of data in to a large extent, comparing with storage and using of data.And data inquiry is also involved. However, which inquiry method is more scientific or efficient to assure the accuracy and high efficiency during inquiry process? The answer is keyword inquiry method. For better satisfying requirement of different ambient and resources, improvements of keyword inquiry method need to achieve high efficiency [1].Therefore, keyword inquiry method based on RDF data is mainly studied in this work.
