Page 408 - Kaleidoscope Academic Conference Proceedings 2024
P. 408

2024 ITU Kaleidoscope Academic Conference




            DSS [23]                             same as the
                                                 standard      Where         , such that the design matrix X belongs to
                                                 ECG           the  d  dimensional  response  space,  and  the  response

            An intelligent   Hybrid    Adaboost  building      variable, CVD, is represented by  , which has a binary
            hybrid        model for    ,         intelligent
            classification   handling   Bagging,   and accurate   class  in  the  vector  Y  with  in  the  study.  The
            model for data   class     R.F., K-  IoT-enabled   appropriate discriminating equation is given by
            classification   imbalance   NN and  healthcare
            [24]                       SVM       systems
                           METHODOLOGY                                                   -------------------- (2)

           The  techniques  of  separation  of  a  data  set into  classes  by   Similarly,  Z  represents  the  vector  that  determines  the
           the  use  of  classification techniques  are highly  used  in the   coordination of the hyperplane (discriminating plane), and
           medical  field.  Actual  separation  of  both  different  types  of   so  Z,  X,  and  β are  offsets.  There are  infinite numbers  of
           data  is  performed.  The  starting  step  in  the  procedure  is   possible  hyperplanes  that  are  efficiently  classified  by  the
           finding  the  class  for  available  data  points,  several  names   training  data,  which  can  be  applied  to  the  validation
           that  include  target,  output,  etc.  Different  mathematical   dataset.  The  optimal  classifier  shows  that  similar  optimal
           theories,  such  as  L.P.,  D.T.,  and  N.N.  involved  in   generalized hyperplanes are nearer or even away from each
           categorization.  Coronary  disease  detection  can  be  done   cluster  of  objects.  The  input  set  of  coordinates  is
           through  categorization  steps  because  it has  two  parts,  that   considered optimally separated by the hyperplane.
           is, one has CVD or not.
           A) Support  Vector  Machines  (SVM):  SVM  is  used  for  B) Random Forest (R.F.): This ML algorithms that uses
           ramification  techniques  for  data.  A  non  linear  mapping  concepts  of  Bagging  or  Bootstraping  aggregation.  To
           technique  is  used  for  converting  the  data  into  a  higher  estimate  a  value  from  a  data  sample,  use  the  mean
           dimension  for  training.  To  differentiate  the  points  for  the  bootstrap, which is are powerful statistical approach. Lots
           input variables of a hyperplane for classes ranging from 0  of  samples  of  data  are  taken,  and  the  respective  mean  is
           to  1.  A    2D  plane  helps  to  show  this  as  a  line,  and  it  is  calculated; after that, all of the mean values are averaged to
           predicted that each point can be completely separated from  give a real mean value. In bagging, the sampling method is
           its  original  line.  The  coordinating  distance  from  the  used,  but  instead  of  estimating  the  mean  of  every  data
           hyperplane through the adjacent data is called the margin.  sample,  decision  trees  are  generally  used.  Here,  several
           The  line  that  has  the  most  lag  margin  is  helpful  for  samples of the training data are considered and models are
           distinguishing  two  classes  using  an  optimal  hyperplane.  generated for every data sample.
           The points of this hyperplane are known as support vectors,  C) Simple Logistic Regression: In the binary classification
           as  the  name  suggests;  they  help  to  define  or  support  the  method, the  values  are  identified  in two  classes.  Both  LR
           structure  of  the  hyperplane.  In  general,  optimization  and linear regression aim to calculate the coefficient values
           techniques are used to calculate the value of the parameters   for every input variable correctly. The logistic function acts
           which  helps  in  the  maximization  of  the  margin  level.  as  a  non-linear  function,  which  helps  to  transform  any
           Depending  on  the  several  kernels,  the  hyperplane  can  be  range  of  values  from  0  to  1.  In  logistic  regression,  the
           decided. Kernels are different types like linear, polynomial,  prediction  made  is  mainly  used  for  the  purpose  of
           radial, and sigmoid. The hyperplane is used to separate the  predicting the probability of a data instance that consists of
           locations in the available variable space that contains their  either class 0 or class 1. It is necessary for solving problems
           class,  either  0  or  1.  Margin  denotes  the  distance  between  where  rationality  is  mostly  preferred  for  any  particular
           the  hyperplane  and  adjacent  data  coordinates.  Optimal  prediction. A better work from L.R. can be expected when
           hyperplane denotes the line that has the largest margin that  attributes  are  not  related  to  output  variables.  It  uses  the
           can  distinguish  between  the two  classes.  These  points are  sigmoid function for classification, like
           called  support  vectors,  as  they  define  or  support  the
           hyperplane.  The  SVM  is  widely  considered  due  to  its
           efficiency  in  pattern  classification  techniques.  Kim  et  al.        -------------------- (3)
           [25] proved  that  the  SVM  in  the  classification  for
           prognostic  prediction.  The  brief  mathematical  description  In  this  case,  the  L.R.  coefficients  for  each  example  are
           based  on  the  SVM  model  is  described  below  for  the
           calculation. CVD with the convention of linear divisibility  given   as                         will
           for training samples, we have
                                                               be                            during  the  training
                                                               phase. Here, the stochastic gradient is used to calculate and
                                                -------- (1)   update values like








                                                          – 364 –
   403   404   405   406   407   408   409   410   411   412   413