Browsing Working Papers by Author "Guha, Apratim"

Now showing items 1-3 of 3

    • ROC Curve Analysis for Randomly Selected Patients 

      Bandyopadhyay, Tathagata; Adhya, Sumanta; Guha, Apratim (Indian Institute of Management Ahmedabad, 2015)
      Receiver operating characteristic (ROC) curves and the area under the curve (AUC) are widely used in medical studies to examine the effectiveness of markers in diagnosing diseases. In most of the existing literature for ...

    • Some auto-power divergence measures for stationary time series of categorical data 

      Biswas, Atanu; Del Carmen Pardo, Maria; Guha, Apratim (IIM-A Publication, 2013-05-05)
      For stationary time series of nominal categorical data or ordinal categorical data (with arbitrary ordered numberings of the categories), autocorrelation does not make much sense. Biswas and Guha (2009) used mutual information ...

    • A test for the two-sample problem using mutual information 

      Guha, Apratim; Chothia, Tom (IIM-A Publication, 2013-05-06)
      For two independently drawn samples from continuous distributions, a statistical test based on the mutual information statistic is proposed for the null hypothesis that both the samples originate from the same population. ...