print.rf.madlib: Print the result of madlib.randomForest

Description Usage Arguments Author(s) References See Also Examples

Description

This function prints the result of madlib.randomForest to the screen. It internally calls R's print function for random forests.

Usage

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    ## S3 method for class 'rf.madlib'
print(x, digits = max(3L, getOption("digits") - 3L),
        ...)

Arguments

x

The fitted forest from the result of madlib.randomForest

digits

The number of digits to print for numerical values.

...

Arguments to be passed to or from other methods.

Author(s)

Author: Predictive Analytics Team at Pivotal Inc.

Maintainer: Frank McQuillan, Pivotal Inc. fmcquillan@pivotal.io

References

[1] Documentation of random forest in MADlib 1.7, http://doc.madlib.net/latest/

See Also

madlib.randomForest is the wrapper for MADlib's forest_train function for random forests.

madlib.lm, madlib.glm, madlib.rpart, madlib.summary, madlib.arima, madlib.elnet, madlib.rpart are all MADlib wrapper functions.

Examples

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## Not run: 


## set up the database connection
## Assume that .port is port number and .dbname is the database name
cid <- db.connect(port = .port, dbname = .dbname, verbose = FALSE)

x <- as.db.data.frame(abalone, conn.id = cid, verbose = FALSE)
lk(x, 10)

## random forest using abalone data, using default values of minsplit,
## maxdepth etc.
key(x)<-"id"
fit <- madlib.randomForest(rings < 10 ~ length + diameter + height + whole + shell,
       data=x)

print(fit)

db.disconnect(cid)

## End(Not run)


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