Showing 561 - 580 results of 65,056 for search '(( 50 ((ppm decrease) OR (nn decrease)) ) OR ( 5 ((a decrease) OR (mean decrease)) ))', query time: 0.76s Refine Results
  1. 561

    Pulse Ultrasound-Based Response Enhancement of a MOX Gas Sensor by Yumin Yang (5737235)

    Published 2024
    “…For 2 ppm methanol, the RE by the pulse ultrasound is 50%, relative to the continuous ultrasound, when the pulse width, duty ratio, and working frequency are 0.4 ms, 50%, and 110.1 kHz, respectively. …”
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    Mean decrease accuracy plots and variable importance plots for the random forest classification process of clusters 1 and 2 in study regions North and South (<i>F</i>. <i>hepatica<... by Andreas W. Oehm (12015558)

    Published 2022
    “…<p>A: study region North. B: study region South. The mean decrease accuracy plot expresses how much accuracy the model loses by excluding each variable. …”
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