elasticsearch-js/docs/reference/api/SearchSmoothingModelContainer.md

Interface SearchSmoothingModelContainer

Name	Type	Description
laplace	SearchLaplaceSmoothingModel	A smoothing model that uses an additive smoothing where a constant (typically 1.0 or smaller) is added to all counts to balance weights.
linear_interpolation	SearchLinearInterpolationSmoothingModel	A smoothing model that takes the weighted mean of the unigrams, bigrams, and trigrams based on user supplied weights (lambdas).
stupid_backoff	SearchStupidBackoffSmoothingModel	A simple backoff model that backs off to lower order n-gram models if the higher order count is 0 and discounts the lower order n-gram model by a constant factor.