Barium Titanate Semiconductor Band Gap Characterization through Gravitationally Optimized Support Vector Regression and Extreme Learning Machine Computational Methods

Table 1

Statistical results of the utilized set of data.

Parameters	Band gap (ev)	a (Ǻ)	b (Ǻ)	c (Ǻ)
Maximum	3.7600	4.0134	4.0134	4.0400
Minimum	2.3000	3.9400	3.9400	3.9895
Mean	3.0320	3.9828	3.9835	4.0165
Correlation coefficient		−10.85	−16.03	−19.88
Standard deviation	0.3671	0.0197	0.0201	0.0119