1. Query splitting in relevance feedback systems;Borodin,1971
2. Implementation of the SMART information retrieval system;Buckley,1985
3. Optimization of inverted vector searches;Buckley;Proceedings of the Eighth International ACM Conference on Research and Development in Information Retrieval,1985
4. Evaluation of feedback retrieval using modified freezing, residual collection and test and control groups;Chang,1971
5. Experiments with representation in a document retrieval system;Croft,1982