Table 5 Comparison of the internal and external coefficients.

From: Predicting product information diffusion for sustainable quality management in industry 4.0: an improved Bass model approach

Trailer

GBM

BM

EIM

PIM

q0

p0

q

p

q

p

q

p

Be My Family

0.00384

0.57830

0.00077

0.52625

0.0291

0.2751

0.0793

0.5121

The Movie Emperor

0.00391

0.65940

0.00078

0.60005

0.0269

0.2837

0.0821

0.5433

Seven Killing

0.00388

0.72570

0.00078

0.66039

0.0271

0.4075

0.0831

0.4792

The Invisible Guest

0.00400

0.84000

0.00081

0.76440

0.0289

0.3267

0.07810

0.6274

The Shop of the Lamp

0.00400

0.4735

0.00081

0.43089

0.0287

0.3712

0.0813

0.7247