Man pages for sunsiyu/featurer
Bag of Tricks to Ease Feature Engineering
| checknzv | Check nzv |
| convertAllToCharacter | Convert all columns to character type. |
| createBinaryFeatures | Create Statistical Summary Features |
| createDiffFeatures | Create Statistical Summary Features |
| createStatSumFeatures | Create Statistical Summary Features |
| cutColbyName | Subset a data.frame by give column names |
| fillColbyName | Fill a data.frame by give column names |
| findAllUniqueValues | Find all unique values within each column of one data.frame |
| findAllVarNames | Find all unique variable names with a list of list elements. |
| getcrosstabledf | Get Cross Table as customized data.frame |
| getDateFeatures | Get Date Features from a vector of dates |
| getDateOffset | Get Max. Date Offset |
| getnzvasdf | Get nzv as a nice formatted data.frame |
| getVarNameFreq | Calculate variable name frequency with a list of list... |
| printFeaturePreChecks | Prints accelerate raw feature dataset pre-checks |
| printOneFeatureChecks | Prints accelerate pre-checks of a single feature |
| renameOneCol | Rename one column to another column's name. |
| vgrepl | vectorize grepl |
