| 摘要 |
<p>The invention relates to a method of retrieving a plurality of information items from a data storage, the method comprising: submitting a request to the data storage, the request comprising a general classification; retrieving the plurality of information items of which at least a predefined amount of the plurality of information items complies with the general classification and wherein the general classification defines a first class and the plurality of information items are elements of a second class and there exists a subsumption relation between the first and second class. The invention further relates to a system (300) for retrieving a plurality of information items from a data storage, the system comprising: submitting means (306) conceived to submit a request to the data storage, the request comprising a general classification; classification means (312) conceived to define a first class and a second class, wherein the general classification defines the first class, and wherein the plurality of information items are elements of the second class and there exists a subsumption relation between the first and second class; retrieving means (308) conceived to retrieve the plurality of information items of which at least a predefined amount of the plurality of information items complies with the general classification..</p> |
