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5 results for “precision”

Formulae (5)

Precision = \frac{TP}{TP + FP}

Of all positive predictions, the fraction that were correct.

F_1 = 2\cdot\frac{Precision \cdot Recall}{Precision + Recall}

Harmonic mean of precision and recall.

\Delta x \, \Delta p \ge \frac{\hbar}{2}

Position and momentum cannot both be known with unlimited precision.

\sigma_{pos} = GDOP \times \sigma_{UERE}

Overall positioning error is the geometry factor (dilution of precision) multiplied by the per-satellite ranging error.

RP = \frac{E}{P}

Closure error expressed as a fraction of the traverse perimeter.