Majority Vote Reducer — reduce

Creates a reduce function that returns the most common output among the ensemble members. For structured outputs (lists), compares by the first field or a specified field.

Usage

reduce_majority(field = NULL, tie_breaker = "first")

Arguments

field: Optional field name to use for voting when outputs are lists. If NULL, uses the first field of the output.
tie_breaker: How to handle ties: "first" (default) returns the first occurrence, "random" picks randomly among tied values.

Value

A reduce function for use with ensemble()

Examples

if (FALSE) { # \dontrun{
# Basic majority voting
ens <- ensemble(modules, reduce_fn = reduce_majority())

# Vote based on specific field
ens <- ensemble(modules, reduce_fn = reduce_majority(field = "sentiment"))
} # }