On the equivalence of boolean and weighted searching based on the convertibility of query forms.

@article{angione-1975-equivalence, author = {Pauline V. Angione}, title = {{On the equivalence of boolean and weighted searching based on the convertibility of query forms}}, journal = {Journal of the Association for Information Science and Technology (JASIST)}, volume = {26}, number = {2}, pages = {112--124}, year = {1975}, url = {https://doi.org/10.1002/ASI.4630260207}, doi = {https://doi.org/10.1002/ASI.4630260207} }