Walker, Stephen 1935-

Improving subject retrieval in online catalogues by Stephen Walker( Book )
2 editions published in 1990 in English and held by 28 libraries worldwide

Improving subject retrieval in online catalogues. 1, Stemming, automatic spelling correction and cross-reference tables by Stephen Walker( Book )
1 edition published in 1987 in English and held by 17 libraries worldwide

Okapi at City : an evaluation facility for interactive IR by Stephen Walker( Book )
4 editions published in 1991 in English and held by 10 libraries worldwide

Improving subject retrieval in online catalogues. 2, Relevance feedback and query expansion by Stephen Walker( Book )
4 editions published between 1989 and 1990 in English and held by 8 libraries worldwide

Designing an online public access catalogue Okapi, a catatlogue on a local area network by Nathalie Nadia Mitev( Book )
in English and held by 1 library worldwide