Table 5 Results of using quadratic polynomial Eq. 8 to fit the surfaces in Fig. 10 for \(D_m\) database sequences and \(Q_m\) query sequences on Type V nodes.
Function | Input | Coefficients | ||||||
|---|---|---|---|---|---|---|---|---|
x | y | \(\user2{c}_{1}\) | \(\user2{c}_{2}\) | \(\user2{c}_{3}\) | \(\user2{c}_{4}\) | \(\user2{c}_{5}\) | \(\user2{c}_{6}\) | |
(\(x^2\)) | (xy) | (\(y^2\)) | (x) | (y) | (1) | |||
a | \(log(D_m)\) | \(Q_m\) | −3.0722 | 143.6097 | 3.7202 | 22.4770 | 881.6166 | 30.0805 |
b | \(D_m\) | \(Q_m\) | 0 | 92.8758 | 0 | 0.1523 | 244.7267 | 0.4292 |
c | \(D_m\) | \(Q_m\) | 0 | 4,429.4587 | 0 | 57.7969 | 94.9201 | 0.1854 |
d | \(D_m\) | \(Q_m\) | 0 | 19.2608 | 0 | −2.6282 | 90.1090 | 0.2345 |
e | \(log(D_m)\) | \(Q_m\) | −2.0973 | 33.3526 | 2.0294 | 12.8749 | 181.6523 | 18.8566 |