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This commit is contained in:
Rowan Torbitzky-Lane 2025-03-11 17:18:40 -05:00
parent 265d9f8c17
commit a4703d60a8
2 changed files with 10 additions and 7 deletions
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11
src/propeller/gp.cljc
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@ -92,8 +92,9 @@
:training-data [] ; must be provided
:umad-rate 0.1 ; addition rate (from which deletion rate will be derived) for UMAD
:variation {:umad 1} ; genetic operators and probabilities for their use, which should sum to 1
:tournament-comp-op min-key ; individual error comparison operator for tournament selection
:lexicase-comp-op min ; individual error comparison operator for lexicase selection
:tournament-comp-op min-key ; individual error comparison operator for tournament selection (switch to max-key for max)
:lexicase-comp-op min ; individual error comparison operator for lexicase selection (switch to max for max)
:population-sort-comp < ; comparision operator to use for sorting the population
}
defaulted (merge defaults argmap)]
(merge defaulted ; use the map below to include derived values in argmap
@ -104,7 +105,7 @@
[non-default-argmap]
(let [argmap (fill-defaults non-default-argmap)
{:keys [population-size max-generations error-function solution-error-threshold dont-end
downsample? ds-parent-rate ds-parent-gens ids-type]} argmap]
downsample? ds-parent-rate ds-parent-gens ids-type population-sort-comp]} argmap]
;; print starting args
(prn {:starting-args (update (update argmap :error-function str)
:instructions
@ -136,13 +137,13 @@
'()) ;else just empty list
; parent representatives for down-sampling
rep-evaluated-pop (if downsample?
(sort-by :total-error
(sort-by :total-error population-sort-comp
(utils/pmapallv
(partial error-function argmap indexed-training-data)
parent-reps
argmap))
'())
evaluated-pop (sort-by :total-error
evaluated-pop (sort-by :total-error population-sort-comp
(utils/pmapallv
(partial error-function argmap training-data)
population

6
src/propeller/session.cljc
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@ -96,7 +96,7 @@
:error-function regression/error-function
:training-data (:train regression/train-and-test-data)
:testing-data (:test regression/train-and-test-data)
:max-generations 5
:max-generations 20
:population-size 50
:max-initial-plushy-size 100
:step-limit 200
@ -105,7 +105,9 @@
:umad-rate 0.01
:variation {:umad 1.0
:crossover 0.0}
:elitism false})
:elitism false
:downsample? false
})
#_(require '[propeller.problems.string-classification :as sc])