Indeterminacy in the subject access to documents

Probabilistic and genetic algorithms in document retrieval

Communications of the ACM

Scaling up output capacity and performance results from information systems prototypes

ACM Transactions on Database Systems (TODS)

The challenge of commercial document retrieval, part I: major issues, and a framework based on search exhaustivity, determinacy of representation and document collection size

Information Processing and Management: an International Journal

Exemplary documents: a foundation for information retrieval design

Information Processing and Management: an International Journal

The data-document distinction revisited

ACM SIGMIS Database