1. A probabilistic theory of indexing and similarity measure based on cited and citing documents;Kwok;J. ASIS,1985
2. An interpretation of index term weighting schemes based on document components;Kwok,1986
3. Simulation of bibliographic retrieval databases using hyperterms;Tague,1983
4. Representing Boolean structure within a probabilistic framework;Bookstein,1985
5. Relevance weighting of search terms;Robertson;J. ASIS,1976