The present invention disclosure provides a method of analysing data. In a first step a plurality of
data records is provided, each data
record having a plurality of data elements and having a property. At least some data elements of each data
record are selected. In a next step, the selected data elements are grouped in a plurality of groups such that each group has data elements that are a part of one of the
data records and such that for a group that has data elements of more than one data
record, each
data element or property is similar or identical to at least one of the data elements or properties, respectively, of each other data record of that group. A group of interest and a reference group are determined from the plurality of groups. The group of interest has at least one
data element of interest and the reference group has data elements or properties that are similar or identical with data elements or properties, respectively, of the group of interest. In a further step, the group of interest is compared with the reference group such that from the reference group information concerning the
data element of interest can be derived.