Feature map data structure to help text model dump. TODO(tqchen) consider make it even more lightweight.
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#include <feature_map.h>
|
| enum | Type {
kIndicator = 0
, kQuantitive = 1
, kInteger = 2
, kFloat = 3
,
kCategorical = 4
} |
| | type of feature maps
|
| |
|
| void | LoadText (std::istream &is) |
| | load feature map from input stream
|
| |
| void | PushBack (int fid, const char *fname, const char *ftype) |
| | push back feature map.
|
| |
|
void | Clear () |
| | clear the feature map
|
| |
| size_t | Size () const |
| |
| const char * | Name (size_t idx) const |
| |
| Type | TypeOf (size_t idx) const |
| |
Feature map data structure to help text model dump. TODO(tqchen) consider make it even more lightweight.
◆ LoadText()
| void xgboost::FeatureMap::LoadText |
( |
std::istream & |
is | ) |
|
|
inline |
load feature map from input stream
- Parameters
-
◆ Name()
| const char * xgboost::FeatureMap::Name |
( |
size_t |
idx | ) |
const |
|
inline |
- Returns
- name of specific feature
◆ PushBack()
| void xgboost::FeatureMap::PushBack |
( |
int |
fid, |
|
|
const char * |
fname, |
|
|
const char * |
ftype |
|
) |
| |
|
inline |
push back feature map.
- Parameters
-
| fid | The feature index. |
| fname | The feature name. |
| ftype | The feature type. |
◆ Size()
| size_t xgboost::FeatureMap::Size |
( |
| ) |
const |
|
inline |
- Returns
- number of known features
◆ TypeOf()
| Type xgboost::FeatureMap::TypeOf |
( |
size_t |
idx | ) |
const |
|
inline |
- Returns
- type of specific feature
The documentation for this class was generated from the following file:
