The normalization of occurrence and Co-occurrence matrices in bibliometrics using Cosine similarities and Ochiai coefficients.

@article{zhou-2016-normalization, author = {Qiuju Zhou and Loet Leydesdorff}, title = {{The normalization of occurrence and Co-occurrence matrices in bibliometrics using Cosine similarities and Ochiai coefficients}}, journal = {Journal of the Association for Information Science and Technology (JASIST)}, volume = {67}, number = {11}, pages = {2805--2814}, year = {2016}, url = {https://doi.org/10.1002/ASI.23603}, doi = {https://doi.org/10.1002/ASI.23603} }