A system is provided for locating data in a distributed data environment, in which at least two users share a common data requirement. The environment comprises a plurality of network-connected data terminals. The system comprises at least one of the network-connected data terminals, which includes means for each of the at least two users to submit a data locating query, means for each of the at least two users to receive a query result, means for each of the at least two users to input respective relevance feedback data in response to the received query result, means for combining the respective relevance feedback data in real time, and means for processing data locating queries with the combined respective relevance feedback data. A method is also provided for locating data in the distributed data environment.