Patrick T. K. Cheng, Albert K. W. Wu. ACS: an automatic classification system. J. Information Science, 21(4):289-299, 1995. [doi]
@article{ChengW95, title = {ACS: an automatic classification system}, author = {Patrick T. K. Cheng and Albert K. W. Wu}, year = {1995}, doi = {10.1177/016555159502100405}, url = {http://dx.doi.org/10.1177/016555159502100405}, researchr = {https://researchr.org/publication/ChengW95}, cites = {0}, citedby = {0}, journal = {J. Information Science}, volume = {21}, number = {4}, pages = {289-299}, }