@article{salton88term, title = {Term-weighting approaches in automatic text retrieval}, author = {Gerard Salton and Christopher Buckley}, journal = {Information Processing \&{} Management}, number = {5}, pages = {513-523}, publisher = {Elsevier}, url = {http://dx.doi.org/10.1016/0306-4573(88)90021-0}, volume = {24}, year = {1988}, biburl = {http://www.bibsonomy.org/bibtex/2bb3eda48279cb77d482488d5f8b08526/msn}, language = {english}, keywords = {cites.gradu mrefs research.ir.indexing state.printed } }