@article{article, title = {{Effectiveness of query expansion in ranked-output document retrieval systems}}, url = {{}}, year = {{1992}}, month = {{1}}, author = {{Cuna Ekmekcioglu F and Robertson AM and Willett P}}, doi = {{10.1177/016555159201800208}}, volume = {{18}}, journal = {{Journal of Information Science}}, issue = {{2}}, pages = {{139-147}}, note = {{Accessed on 2025/05/18}}}