@article{202207.0357, doi = {10.20944/preprints202207.0357.v1}, url = {https://doi.org/10.20944/preprints202207.0357.v1}, year = 2022, month = {July}, publisher = {Preprints}, author = {Siqiao Li and Tadashi Dohi and Hiroyuki Okamura}, title = {A Comprehensive Analysis of Proportional Intensity-based Software Reliability Models with Covariates}, journal = {Preprints} }