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Site Navigation

  • Installation
  • User Guide
  • API reference
  • Default Options
  • Change Log
  • Cite BPt

Section Navigation

  • Pipeline Options
    • Loaders
    • Imputers
    • Scalers
    • Transformers
    • Feat Selectors
    • Models
    • Ensemble Types
    • Scorers
  • Search Type Options
    • Random Search
    • One Shot Optimization
    • One Plus One
    • CMA
    • Evolution Strategies
    • Differential Evolution
    • Algorithm Selection
    • Competence Maps
    • Misc.
  • Default Pipelines

Random Search#

Background: https://en.wikipedia.org/wiki/Random_search

There are few optional parameters you may specify in order to produce different random search behavior.

middle_point

Optional enforcement of the first suggested point as zero. Either,

  • True : Enforced middle suggested point

  • False : Not enforced

(default = False)

opposition_mode

symmetrizes exploration wrt the center: (e.g. https://ieeexplore.ieee.org/document/4424748) - “opposite” : full symmetry - “quasi” : Random * symmetric - None

(default = None)

‘RandomSearch’#

Defaults Only

‘RandomSearchPlusMiddlePoint’#

middle_point: True

‘QORandomSearch’#

opposition_mode: 'quasi'

ORandomSearch#

opposition_mode: 'opposite'
On this page
  • ‘RandomSearch’
  • ‘RandomSearchPlusMiddlePoint’
  • ‘QORandomSearch’
  • ORandomSearch
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