source: proiecte/Parallel-DT/R8/Src/buildex.i @ 24

Last change on this file since 24 was 24, checked in by (none), 14 years ago

blabla
File size: 888 bytes
Line 
1/*************************************************************************/
2/*                                                                       */
3/*        Global data for C4.5 used for building decision trees          */
4/*        -----------------------------------------------------          */
5/*                                                                       */
6/*************************************************************************/
7
8#include "defns.i"
9#include "types.i"
10#include "extern.i"
11
12
13extern ItemCount
14        *Weight,        /* Weight[i]  = current fraction of item i */
15        **Freq,         /* Freq[x][c] = no. items of class c with outcome x */
16        *ValFreq;       /* ValFreq[x] = no. items with att value v */
17
18extern float
19        *Gain,          /* Gain[a] = info gain by split on att a */
20        *Info,          /* Info[a] = potential info from split on att a */
21        *Bar,           /* Bar[a]  = best threshold for contin att a */
22        *UnknownRate;   /* UnknownRate[a] = current unknown rate for att a */
23
24extern char
25        *Tested;        /* Tested[a] = true if att a already tested */
Note: See TracBrowser for help on using the repository browser.