ocr: Table A, Software reliability growth models. Model name Model type R(t) Comments Goel-Okumoto (G-O) Concave a(1-e) Also called the Musa model or a20,0>0 exponential model. G-OS 5-Shaped S-shaped a(1-(40t)e) Mocitication ofG-O model to a2,b>0 make it: S-shaped. hossalin-Dantya/d-0 Concave a(l-e"l+ce") Solves a technical condition a2,b>0,0>0 with the G-0 model. Becomes same as G-O as ca approaches 0. Gompertz" s-shaped a(b) Used by Fujitsu, Numazu a20,050S1,04c<1 Works. Pareto Concave a(1-(1+UB)- Assumes failures have a20,5>0,U505T different failure rates and failures with highest trates removed ...