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581- < span aria-label ="Python parameter " class ="objinfo-icon objinfo-icon__sub-data " title ="Python parameter "> p</ span > < span title ="bayes_opt.acquisition.ExpectedImprovement.__init__.exploration_decay_delay (Python parameter) " class ="md-ellipsis "> exploration_< wbr > decay_< wbr > delay</ span >
581+ < span aria-label ="Python parameter " class ="objinfo-icon objinfo-icon__sub-data " title ="Python parameter "> p</ span > < span title ="bayes_opt.acquisition.ExpectedImprovement.__init__.exploration_decay_delay (Python parameter) — Delay for decay. " class ="md-ellipsis "> exploration_< wbr > decay_< wbr > delay</ span >
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13051305< h1 id ="bayes-opt-acquisition-expectedimprovement "> < a class ="reference internal " href ="#bayes_opt.acquisition.ExpectedImprovement " title ="bayes_opt.acquisition.ExpectedImprovement (Python class) — Expected Improvement acqusition function. "> < code class ="xref py py-class docutils literal notranslate "> < span class ="pre "> bayes_opt.acquisition.ExpectedImprovement</ span > </ code > </ a > < a class ="headerlink " href ="#bayes-opt-acquisition-expectedimprovement " title ="Link to this heading "> ¶</ a > </ h1 >
13061306< dl class ="py class objdesc ">
13071307< dt class ="sig sig-object highlight sig-wrap py " id ="bayes_opt.acquisition.ExpectedImprovement ">
1308- < em class ="property "> < span class ="pre "> class</ span > < span class ="w "> </ span > </ em > < span class ="sig-prename descclassname "> < span class ="pre "> bayes_opt.acquisition.</ span > </ span > < span class ="sig-name descname "> < span class ="pre "> ExpectedImprovement</ span > </ span > < span class ="sig-paren "> (</ span > < span class ="sig-param-decl "> < em class ="sig-param "> < a class ="n reference internal " href ="#bayes_opt.acquisition.ExpectedImprovement.__init__.xi " title ="bayes_opt.acquisition.ExpectedImprovement.__init__.xi (Python parameter) — Governs the exploration/exploitation tradeoff. "> < span class ="n "> < span class ="pre "> xi</ span > </ span > </ a > < span class ="p "> < span class ="pre "> :</ span > </ span > < span class ="w "> </ span > < span class ="n "> < span class ="desctype "> < a class ="reference external " href ="https://docs.python.org/3/library/functions.html#float " title ="(in Python v3.13) "> < span class ="pre "> float</ span > </ a > </ span > </ span > </ em > , </ span > < span class ="sig-param-decl "> < em class ="sig-param "> < a class ="n reference internal " href ="#bayes_opt.acquisition.ExpectedImprovement.__init__.exploration_decay " title ="bayes_opt.acquisition.ExpectedImprovement.__init__.exploration_decay (Python parameter) — Decay rate for xi. "> < span class ="n "> < span class ="pre "> exploration_decay</ span > </ span > </ a > < span class ="p "> < span class ="pre "> :</ span > </ span > < span class ="w "> </ span > < span class ="n "> < span class ="desctype "> < a class ="reference external " href ="https://docs.python.org/3/library/functions.html#float " title ="(in Python v3.13) "> < span class ="pre "> float</ span > </ a > < span class ="w "> </ span > < span class ="p "> < span class ="pre "> |</ span > </ span > < span class ="w "> </ span > < a class ="reference external " href ="https://docs.python.org/3/library/constants.html#None " title ="(in Python v3.13) "> < span class ="pre "> None</ span > </ a > </ span > </ span > < span class ="w "> </ span > < span class ="o "> < span class ="pre "> =</ span > </ span > < span class ="w "> </ span > < code class ="code python default_value docutils literal highlight highlight-python "> < span class ="kc "> None</ span > </ code > </ em > , </ span > < span class ="sig-param-decl "> < em class ="sig-param "> < a class ="n reference internal " href ="#bayes_opt.acquisition.ExpectedImprovement.__init__.exploration_decay_delay " title ="bayes_opt.acquisition.ExpectedImprovement.__init__.exploration_decay_delay (Python parameter) "> < span class ="n "> < span class ="pre "> exploration_decay_delay</ span > </ span > </ a > < span class ="p "> < span class ="pre "> :</ span > </ span > < span class ="w "> </ span > < span class ="n "> < span class ="desctype "> < a class ="reference external " href ="https://docs.python.org/3/library/functions.html#int " title ="(in Python v3.13) "> < span class ="pre "> int</ span > </ a > < span class ="w "> </ span > < span class ="p "> < span class ="pre "> |</ span > </ span > < span class ="w "> </ span > < a class ="reference external " href ="https://docs.python.org/3/library/constants.html#None " title ="(in Python v3.13) "> < span class ="pre "> None</ span > </ a > </ span > </ span > < span class ="w "> </ span > < span class ="o "> < span class ="pre "> =</ span > </ span > < span class ="w "> </ span > < code class ="code python default_value docutils literal highlight highlight-python "> < span class ="kc "> None</ span > </ code > </ em > , </ span > < span class ="sig-param-decl "> < em class ="sig-param "> < a class ="n reference internal " href ="#bayes_opt.acquisition.ExpectedImprovement.__init__.random_state " title ="bayes_opt.acquisition.ExpectedImprovement.__init__.random_state (Python parameter) — Set the random state for reproducibility. "> < span class ="n "> < span class ="pre "> random_state</ span > </ span > </ a > < span class ="p "> < span class ="pre "> :</ span > </ span > < span class ="w "> </ span > < span class ="n "> < span class ="desctype "> < a class ="reference external " href ="https://docs.python.org/3/library/functions.html#int " title ="(in Python v3.13) "> < span class ="pre "> int</ span > </ a > < span class ="w "> </ span > < span class ="p "> < span class ="pre "> |</ span > </ span > < span class ="w "> </ span > < a class ="reference external " href ="https://numpy.org/doc/stable/reference/random/legacy.html#numpy.random.RandomState " title ="(in NumPy v2.3) "> < span class ="pre "> RandomState</ span > </ a > < span class ="w "> </ span > < span class ="p "> < span class ="pre "> |</ span > </ span > < span class ="w "> </ span > < a class ="reference external " href ="https://docs.python.org/3/library/constants.html#None " title ="(in Python v3.13) "> < span class ="pre "> None</ span > </ a > </ span > </ span > < span class ="w "> </ span > < span class ="o "> < span class ="pre "> =</ span > </ span > < span class ="w "> </ span > < code class ="code python default_value docutils literal highlight highlight-python "> < span class ="kc "> None</ span > </ code > </ em > </ span > < span class ="sig-paren "> )</ span > < span class ="sig-return "> < span class ="sig-return-icon "> →</ span > < span class ="sig-return-typehint "> < span class ="desctype "> < a class ="reference external " href ="https://docs.python.org/3/library/constants.html#None " title ="(in Python v3.13) "> < span class ="pre "> None</ span > </ a > </ span > </ span > </ span > < a class ="headerlink " href ="#bayes_opt.acquisition.ExpectedImprovement " title ="Link to this definition "> ¶</ a > </ dt >
1308+ < em class ="property "> < span class ="pre "> class</ span > < span class ="w "> </ span > </ em > < span class ="sig-prename descclassname "> < span class ="pre "> bayes_opt.acquisition.</ span > </ span > < span class ="sig-name descname "> < span class ="pre "> ExpectedImprovement</ span > </ span > < span class ="sig-paren "> (</ span > < span class ="sig-param-decl "> < em class ="sig-param "> < a class ="n reference internal " href ="#bayes_opt.acquisition.ExpectedImprovement.__init__.xi " title ="bayes_opt.acquisition.ExpectedImprovement.__init__.xi (Python parameter) — Governs the exploration/exploitation tradeoff. "> < span class ="n "> < span class ="pre "> xi</ span > </ span > </ a > < span class ="p "> < span class ="pre "> :</ span > </ span > < span class ="w "> </ span > < span class ="n "> < span class ="desctype "> < a class ="reference external " href ="https://docs.python.org/3/library/functions.html#float " title ="(in Python v3.13) "> < span class ="pre "> float</ span > </ a > </ span > </ span > </ em > , </ span > < span class ="sig-param-decl "> < em class ="sig-param "> < a class ="n reference internal " href ="#bayes_opt.acquisition.ExpectedImprovement.__init__.exploration_decay " title ="bayes_opt.acquisition.ExpectedImprovement.__init__.exploration_decay (Python parameter) — Decay rate for xi. "> < span class ="n "> < span class ="pre "> exploration_decay</ span > </ span > </ a > < span class ="p "> < span class ="pre "> :</ span > </ span > < span class ="w "> </ span > < span class ="n "> < span class ="desctype "> < a class ="reference external " href ="https://docs.python.org/3/library/functions.html#float " title ="(in Python v3.13) "> < span class ="pre "> float</ span > </ a > < span class ="w "> </ span > < span class ="p "> < span class ="pre "> |</ span > </ span > < span class ="w "> </ span > < a class ="reference external " href ="https://docs.python.org/3/library/constants.html#None " title ="(in Python v3.13) "> < span class ="pre "> None</ span > </ a > </ span > </ span > < span class ="w "> </ span > < span class ="o "> < span class ="pre "> =</ span > </ span > < span class ="w "> </ span > < code class ="code python default_value docutils literal highlight highlight-python "> < span class ="kc "> None</ span > </ code > </ em > , </ span > < span class ="sig-param-decl "> < em class ="sig-param "> < a class ="n reference internal " href ="#bayes_opt.acquisition.ExpectedImprovement.__init__.exploration_decay_delay " title ="bayes_opt.acquisition.ExpectedImprovement.__init__.exploration_decay_delay (Python parameter) — Delay for decay. "> < span class ="n "> < span class ="pre "> exploration_decay_delay</ span > </ span > </ a > < span class ="p "> < span class ="pre "> :</ span > </ span > < span class ="w "> </ span > < span class ="n "> < span class ="desctype "> < a class ="reference external " href ="https://docs.python.org/3/library/functions.html#int " title ="(in Python v3.13) "> < span class ="pre "> int</ span > </ a > < span class ="w "> </ span > < span class ="p "> < span class ="pre "> |</ span > </ span > < span class ="w "> </ span > < a class ="reference external " href ="https://docs.python.org/3/library/constants.html#None " title ="(in Python v3.13) "> < span class ="pre "> None</ span > </ a > </ span > </ span > < span class ="w "> </ span > < span class ="o "> < span class ="pre "> =</ span > </ span > < span class ="w "> </ span > < code class ="code python default_value docutils literal highlight highlight-python "> < span class ="kc "> None</ span > </ code > </ em > , </ span > < span class ="sig-param-decl "> < em class ="sig-param "> < a class ="n reference internal " href ="#bayes_opt.acquisition.ExpectedImprovement.__init__.random_state " title ="bayes_opt.acquisition.ExpectedImprovement.__init__.random_state (Python parameter) — Set the random state for reproducibility. "> < span class ="n "> < span class ="pre "> random_state</ span > </ span > </ a > < span class ="p "> < span class ="pre "> :</ span > </ span > < span class ="w "> </ span > < span class ="n "> < span class ="desctype "> < a class ="reference external " href ="https://docs.python.org/3/library/functions.html#int " title ="(in Python v3.13) "> < span class ="pre "> int</ span > </ a > < span class ="w "> </ span > < span class ="p "> < span class ="pre "> |</ span > </ span > < span class ="w "> </ span > < a class ="reference external " href ="https://numpy.org/doc/stable/reference/random/legacy.html#numpy.random.RandomState " title ="(in NumPy v2.3) "> < span class ="pre "> RandomState</ span > </ a > < span class ="w "> </ span > < span class ="p "> < span class ="pre "> |</ span > </ span > < span class ="w "> </ span > < a class ="reference external " href ="https://docs.python.org/3/library/constants.html#None " title ="(in Python v3.13) "> < span class ="pre "> None</ span > </ a > </ span > </ span > < span class ="w "> </ span > < span class ="o "> < span class ="pre "> =</ span > </ span > < span class ="w "> </ span > < code class ="code python default_value docutils literal highlight highlight-python "> < span class ="kc "> None</ span > </ code > </ em > </ span > < span class ="sig-paren "> )</ span > < span class ="sig-return "> < span class ="sig-return-icon "> →</ span > < span class ="sig-return-typehint "> < span class ="desctype "> < a class ="reference external " href ="https://docs.python.org/3/library/constants.html#None " title ="(in Python v3.13) "> < span class ="pre "> None</ span > </ a > </ span > </ span > </ span > < a class ="headerlink " href ="#bayes_opt.acquisition.ExpectedImprovement " title ="Link to this definition "> ¶</ a > </ dt >
13091309< dd > < p > Expected Improvement acqusition function.</ p >
13101310< p > Similar to Probability of Improvement (< cite > ProbabilityOfImprovement</ cite > ), but also considers the
13111311magnitude of improvement.
@@ -1325,7 +1325,7 @@ <h1 id="bayes-opt-acquisition-expectedimprovement"><a class="reference internal"
13251325</ dd >
13261326< dt id ="bayes_opt.acquisition.ExpectedImprovement.__init__.exploration_decay "> < span class ="sig-name descname "> exploration_decay</ span > < span class ="p "> : </ span > < span class ="desctype "> < span class ="desctype "> < a class ="reference external " href ="https://docs.python.org/3/library/functions.html#float " title ="(in Python v3.13) "> float</ a > , default None</ span > </ span > < a class ="headerlink " href ="#bayes_opt.acquisition.ExpectedImprovement.__init__.exploration_decay " title ="Permalink to this definition "> ¶</ a > </ dt > < dd > < p > Decay rate for xi. If None, no decay is applied.</ p >
13271327</ dd >
1328- < dt id ="bayes_opt.acquisition.ExpectedImprovement.__init__.exploration_decay_delay "> < span class ="sig-name descname "> exploration_decay_delay</ span > < span class ="p "> : </ span > < span class ="desctype "> < span class ="desctype "> < a class ="reference external " href ="https://docs.python.org/3/library/functions.html#int " title ="(in Python v3.13) "> int</ a > , default None</ span > </ span > < a class ="headerlink " href ="#bayes_opt.acquisition.ExpectedImprovement.__init__.exploration_decay_delay " title ="Permalink to this definition "> ¶</ a > </ dt > < dd > < p > </ p >
1328+ < dt id ="bayes_opt.acquisition.ExpectedImprovement.__init__.exploration_decay_delay "> < span class ="sig-name descname "> exploration_decay_delay</ span > < span class ="p "> : </ span > < span class ="desctype "> < span class ="desctype "> < a class ="reference external " href ="https://docs.python.org/3/library/functions.html#int " title ="(in Python v3.13) "> int</ a > , default None</ span > </ span > < a class ="headerlink " href ="#bayes_opt.acquisition.ExpectedImprovement.__init__.exploration_decay_delay " title ="Permalink to this definition "> ¶</ a > </ dt > < dd > < p > Delay for decay. If None, decay is applied from the start. </ p >
13291329</ dd >
13301330< dt id ="bayes_opt.acquisition.ExpectedImprovement.__init__.random_state "> < span class ="sig-name descname "> random_state</ span > < span class ="p "> : </ span > < span class ="desctype "> < span class ="desctype "> < a class ="reference external " href ="https://docs.python.org/3/library/functions.html#int " title ="(in Python v3.13) "> int</ a > , RandomState, default None</ span > </ span > < a class ="headerlink " href ="#bayes_opt.acquisition.ExpectedImprovement.__init__.random_state " title ="Permalink to this definition "> ¶</ a > </ dt > < dd > < p > Set the random state for reproducibility.</ p >
13311331</ dd >
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