Difference between revisions of "Config:Plan"

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'''Generated for SUMO toolbox version 6'''.
+
'''Generated for SUMO toolbox version 7.0'''.
''We are well aware that the list below is incomplete and possibly even out of date in some cases. We try to document everything as best we can but much is limited by available time and manpower.  The most up to date documentation can always be found (if not here) in the default.xml configuration file and, of course, in the source files.''
+
''We are well aware that documentation is not always complete and possibly even out of date in some cases. We try to document everything as best we can but much is limited by available time and manpower.  We are an university research group after all. The most up to date documentation can always be found (if not here) in the default.xml configuration file and, of course, in the source files.  If something is unclear please dont hesitate to [[Reporting problems|ask]].''
 
== Plan ==
 
== Plan ==
=== LevelPlot ===
 
Only change if you need to generate level plots
 
<source xmlns:saxon="http://icl.com/saxon" lang="xml">
 
 
<!--Only change if you need to generate level plots-->
 
<[[Config:LevelPlot|LevelPlot]]>default</[[Config:LevelPlot|LevelPlot]]></source>
 
 
=== ContextConfig ===
 
=== ContextConfig ===
ContextConfig should (normally) always be set to 'default'
+
Default components, these should normally not be changed unless you know what you are doing
 
<source xmlns:saxon="http://icl.com/saxon" lang="xml">
 
<source xmlns:saxon="http://icl.com/saxon" lang="xml">
  
<!--ContextConfig should (normally) always be set to 'default'-->
+
<!--Default components, these should normally not be changed unless you know what you are doing-->
<[[Config:ContextConfig|ContextConfig]]>default</[[Config:ContextConfig|ContextConfig]]></source>
+
  <[[Config:ContextConfig|ContextConfig]]>default</[[Config:ContextConfig|ContextConfig]]></source>
 
=== SUMO ===
 
=== SUMO ===
SUMO should (normally) always be set to 'default'
+
Default components, these should normally not be changed unless you know what you are doing
 
<source xmlns:saxon="http://icl.com/saxon" lang="xml">
 
<source xmlns:saxon="http://icl.com/saxon" lang="xml">
  
<!--SUMO should (normally) always be set to 'default'-->
+
<!--Default components, these should normally not be changed unless you know what you are doing-->
<[[Config:SUMO|SUMO]]>default</[[Config:SUMO|SUMO]]></source>
+
  <[[Config:SUMO|SUMO]]>default</[[Config:SUMO|SUMO]]></source>
=== AdaptiveModelBuilder ===
+
=== LevelPlot ===
The AdaptiveModelBuilder specifies the model type and the hyperparameter optimization algorithm (= the algorithm to choose the model parameters, also referred to as the modeling algorithm) to use The default value 'rational' refers to rational functions. 'rational' is an id that refers to an AdaptiveModelBuilder tag that is defined below.
+
Default components, these should normally not be changed unless you know what you are doing
 
<source xmlns:saxon="http://icl.com/saxon" lang="xml">
 
<source xmlns:saxon="http://icl.com/saxon" lang="xml">
  
<!--The AdaptiveModelBuilder specifies the model type and the hyperparameter optimization algorithm (= the algorithm to choose the model parameters, also referred to as the modeling algorithm) to use The default value 'rational' refers to rational functions. 'rational' is an id that refers to an AdaptiveModelBuilder tag that is defined below.-->
+
<!--Default components, these should normally not be changed unless you know what you are doing-->
<[[Config:AdaptiveModelBuilder|AdaptiveModelBuilder]]>rational</[[Config:AdaptiveModelBuilder|AdaptiveModelBuilder]]></source>
+
  <[[Config:LevelPlot|LevelPlot]]>default</[[Config:LevelPlot|LevelPlot]]></source>
=== InitialDesign ===
+
=== Simulator ===
The AdaptiveModelBuilder specifies the model type and the hyperparameter optimization algorithm (= the algorithm to choose the model parameters, also referred to as the modeling algorithm) to use The default value 'rational' refers to rational functions. 'rational' is an id that refers to an AdaptiveModelBuilder tag that is defined below.
+
This is the problem we are going to model, it refers to the name of a project directory in the examples/ folder. It is also possible to specify an absolute path or to specify a particular xml file within a project directory
 
<source xmlns:saxon="http://icl.com/saxon" lang="xml">
 
<source xmlns:saxon="http://icl.com/saxon" lang="xml">
  
<!--The AdaptiveModelBuilder specifies the model type and the hyperparameter optimization algorithm (= the algorithm to choose the model parameters, also referred to as the modeling algorithm) to use The default value 'rational' refers to rational functions. 'rational' is an id that refers to an AdaptiveModelBuilder tag that is defined below.-->
+
<!--This is the problem we are going to model, it refers to the name of a project directory in the examples/ folder. It is also possible to specify an absolute path or to specify a particular xml file within a project directory-->
<[[Config:InitialDesign|InitialDesign]]>lhdWithCornerPoints</[[Config:InitialDesign|InitialDesign]]></source>
+
  <[[Config:Simulator|Simulator]]>Math/Academic2DTwice</[[Config:Simulator|Simulator]]></source>
=== SampleSelector ===
 
The method to use for selecting new samples. Again 'gradient' is an id that refers to a SampleSelector tag defined below
 
<source xmlns:saxon="http://icl.com/saxon" lang="xml">
 
 
 
<!--The method to use for selecting new samples. Again 'gradient' is an id that refers to a SampleSelector tag defined below-->
 
<[[Config:SampleSelector|SampleSelector]]>gradient</[[Config:SampleSelector|SampleSelector]]></source>
 
 
=== Run ===
 
=== Run ===
Runs can given a custom name by using the name attribute, a repeat attribute is also possible to repeat a run multiple times
+
Runs can given a custom name by using the name attribute, a repeat attribute is also possible to repeat a run multiple times. Placeholders available for run names include: #adaptivemodelbuilder# #simulator# #sampleselector# #output# #measure#
 
<source xmlns:saxon="http://icl.com/saxon" lang="xml">
 
<source xmlns:saxon="http://icl.com/saxon" lang="xml">
  
<!--Runs can given a custom name by using the name attribute, a repeat attribute is also possible to repeat a run multiple times-->
+
<!--Runs can given a custom name by using the name attribute, a repeat attribute is also possible to repeat a run multiple times. Placeholders available for run names include: #adaptivemodelbuilder# #simulator# #sampleselector# #output# #measure#-->
<[[Config:Run|Run]] name="" repeat="1">
+
  <[[Config:Run|Run]] name="" repeat="1">
  <!-- Configuration components, refer to id's defined below
+
      <!-- Enties listed here override those defined on plan level -->
        (with the exception of the Simulator tag)
+
     
        Enties listed here override those defined on plan level -->
+
      <!-- What experimental design to use for the very first set of samples -->
 
+
      <[[Config:InitialDesign|InitialDesign]]>lhdWithCornerPoints</[[Config:InitialDesign|InitialDesign]]>
  <!-- This is the problem we are going to model, it refers to the name of a project
+
     
        directory in the examples/ folder. It is also possible to specify an absolute
+
      <!--
        path or to specify a particular xml file within a project directory -->
+
          The method to use for selecting new samples. Again 'default' is an id that refers to a
  <[[Config:Simulator|Simulator]]>Academic2DTwice</[[Config:Simulator|Simulator]]>
+
          SampleSelector tag defined below.  To switch off sampling simply remove this tag. -->
 
+
      <[[Config:SampleSelector|SampleSelector]]>default</[[Config:SampleSelector|SampleSelector]]>
  <!--
+
     
  How is the simulator implemented (ie, where your data comes from):  
+
      <!--
    - Matlab script (matlab)
+
      How is the simulator implemented (ie, where does the data come from):  
    - scattered dataset (scatteredDataset),  
+
        - Matlab script (matlab)
    - local executable (local)
+
        - scattered dataset (scatteredDataset),  
    - etc
+
        - local executable or script (local)
   
+
        - etc
    Make sure this entry matches what is declared in the simulator xml file
+
       
    in the project directory.  It makes no sense to put matlab here if you only
+
        Make sure this entry matches what is declared in the simulator xml file
    have a scattered dataset to work with.
+
        in the project directory.  For example, it makes no sense to put matlab here if you only
  -->
+
        have a scattered dataset to work with.
  <[[Config:SampleEvaluator|SampleEvaluator]]>matlab</[[Config:SampleEvaluator|SampleEvaluator]]>
+
      -->
 
+
      <[[Config:SampleEvaluator|SampleEvaluator]]>matlab</[[Config:SampleEvaluator|SampleEvaluator]]>
  <!--
 
  The default behavior is to model all outputs with separate models and score models using
 
  crossvalidation.  See below how to override this. Note that crossvalidation is a very
 
  expensive measure and can significantly  slow things down when using computationally
 
  expensive model types (e.g., neural networks)
 
  -->
 
  
  <!-- Model selection measure to use for this run (how models are scored)
+
      <!--
        If you put a measure to off its value is printed but not used for modeling.
+
          The AdaptiveModelBuilder specifies the model type and the hyperparameter optimization
        If multiple measures are on, the weighted average value is optimized
+
          algorithm (= the algorithm to choose the model parameters, also referred to as the
        (unless a pareto enabled modelbuilder is used (available from 6.1) -->
+
          modeling algorithm or model builder) to use. The default value 'kriging' refers to Kriging models.
  <[[Config:Measure|Measure]] type="[[Measure#CrossValidation|CrossValidation]]" target=".01" use="on">
+
          'kriging' is an id that refers to an AdaptiveModelBuilder tag that is defined below.
      <Option key="folds" value="5"/>
+
      -->
  </[[Config:Measure|Measure]]> 
+
      <[[Config:AdaptiveModelBuilder|AdaptiveModelBuilder]]>kriging</[[Config:AdaptiveModelBuilder|AdaptiveModelBuilder]]>
 
+
        
  <!-- Define inputs that are to be modelled this run (optional). This setting
+
       <!-- How the quality of a model is assesed is determined by one or more Measures.  You can try different combinations
        reduces the dimension of the problem by keeping inputs that were not
+
          of measures by specifying different measure tags. It is the measure score(s) that drive the model parameter optimization.
        selected at 0. If an <[[Config:Inputs|Inputs]]> tag is not specified, the default behavior is to
+
          We recommend you do not use more than one measure unless you know what you are doing.
        model all inputs.
+
         
        In this example, both inputs x and y are selected
+
          If the use attribute is set to 'off' then the measure score is printed and logged, but is not used in the modeling itself.
  -->
+
          More examples of measures are shown below.
  <[[Config:Inputs|Inputs]]>
+
       -->
      <[[Config:Input|Input]] name="x"/>
 
       <[[Config:Input|Input]] name="y"/>
 
       <!-- Setting a simulator input to a constant -->
 
      <!-- <[[Config:Input|Input]] name="y value="14.6"/> -->
 
  </[[Config:Inputs|Inputs]]>
 
 
 
  <!--         
 
  An example configuration for the Academic2DTwice example used here.
 
  Each output can be configured to use separate Modelbuilders, measures and sample selectors
 
 
 
  Again it is not necessary to specify an Outputs tag. If you dont, all outputs are modeled
 
  in parallel.
 
  -->
 
  <[[Config:Outputs|Outputs]]>
 
       <[[Config:Output|Output]] name="out">
 
        <!--
 
            You can specify output specific configuration here
 
           
 
        <[[Config:SampleSelector|SampleSelector]]>gradient</[[Config:SampleSelector|SampleSelector]]>
 
        <[[Config:AdaptiveModelBuilder|AdaptiveModelBuilder]]>rational</[[Config:AdaptiveModelBuilder|AdaptiveModelBuilder]]>
 
        <[[Config:Measure|Measure]] type="[[Measure#CrossValidation|CrossValidation]]" target=".0001" use="on" />
 
        -->
 
      </[[Config:Output|Output]]>
 
 
        
 
        
       <[[Config:Output|Output]] name="outinverse">
+
       <[[Config:Measure|Measure]] type="[[Measure#CrossValidation|CrossValidation]]" target="0.01" errorFcn="rootRelativeSquareError" use="on"/>
        <!--
 
        <[[Config:SampleSelector|SampleSelector]]>grid</[[Config:SampleSelector|SampleSelector]]>
 
        <[[Config:AdaptiveModelBuilder|AdaptiveModelBuilder]]>krigingps</[[Config:AdaptiveModelBuilder|AdaptiveModelBuilder]]>
 
        <[[Config:Measure|Measure]] type="[[Measure#ValidationSet|ValidationSet]]" target=".05" use="on" />
 
        -->
 
      </[[Config:Output|Output]]>
 
  </[[Config:Outputs|Outputs]]>
 
 
 
  <!-- 
 
      Complex example of a modeling run of the InductivePosts example with many different
 
      output configurations.
 
  -->
 
  <!--
 
  <[[Config:Outputs|Outputs]]>
 
 
 
      Model the modulus of complex output S22 using cross-validation and the default model
 
      builder  and sample selector.
 
 
        
 
        
       <[[Config:Output|Output]] name="S22" complexHandling="modulus">
+
       <!-- By default all inputs are modeled. If you want to only model a couple of inputs you can specify an Inputs tag as follows:  
        <[[Config:Measure|Measure]] type="[[Measure#CrossValidation|CrossValidation]]" target=".05" />
 
      </[[Config:Output|Output]]>
 
 
        
 
        
 +
      <[[Config:Inputs|Inputs]]>
 +
        <[[Config:Input|Input]] name="x" />
 +
        <[[Config:Input|Input]] name="y" />
 +
        // Setting a simulator input to a constant (default is 0):
 +
        <[[Config:Input|Input]] name="z"  value="14.6"/>
 +
      </[[Config:Inputs|Inputs]]>
 +
      -->
 
        
 
        
       Model the real part of complex output S22, but introduce some normally-distributed noise
+
       <!--         
       (variance .01 by default).
+
      By default the toolbox will model every single output using a separate model.  If you want to change this
 +
      e.g., you only want to model a specific output, or you want to use different settings for each output; then you
 +
       can specify an Outputs tag.
 
        
 
        
       <[[Config:Output|Output]] name="S22" complexHandling="real">
+
       The following is an example for the Academic2DTwice problem used in this file.  Remember that if you change
        <[[Config:Measure|Measure]] type="[[Measure#CrossValidation|CrossValidation]]" target=".05" />
+
      the problem you are modeling, you will have to change this section too.
        <[[Config:Modifier|Modifier]] type="[[Modifier#Noise|Noise]]" />
+
      -->
      </[[Config:Output|Output]]>
+
      <[[Config:Outputs|Outputs]]>
  -->
+
        <[[Config:Output|Output]] name="out">
 +
            <!--
 +
                You can specify output specific configuration here
 +
               
 +
            <[[Config:SampleSelector|SampleSelector]]>lola</[[Config:SampleSelector|SampleSelector]]>
 +
            <[[Config:AdaptiveModelBuilder|AdaptiveModelBuilder]]>rational</[[Config:AdaptiveModelBuilder|AdaptiveModelBuilder]]>
 +
            <[[Config:Measure|Measure]] type="[[Measure#CrossValidation|CrossValidation]]" target=".01" errorFcn="meanSquareError" use="on" />
 +
            -->
 +
        </[[Config:Output|Output]]>
 +
       
 +
        <[[Config:Output|Output]] name="outinverse">
 +
            <!--
 +
            <[[Config:SampleSelector|SampleSelector]]>delaunay</[[Config:SampleSelector|SampleSelector]]>
 +
            <[[Config:AdaptiveModelBuilder|AdaptiveModelBuilder]]>rbf</[[Config:AdaptiveModelBuilder|AdaptiveModelBuilder]]>
 +
            <[[Config:Measure|Measure]] type="[[Measure#ValidationSet|ValidationSet]]" target=".05" use="on" />
 +
            -->
 +
        </[[Config:Output|Output]]>
 +
       
 +
      </[[Config:Outputs|Outputs]]>
 +
 
 +
      <!-- 
 +
        This is a more complex example of how you can have different configurations per output.
 +
      -->
 +
      <!--
 +
      <[[Config:Outputs|Outputs]]>
 +
 
 +
        * Model the modulus of complex output S22 using cross-validation and the default model
 +
        builder and sample selector.
 +
       
 +
        <[[Config:Output|Output]] name="S22" complexHandling="modulus">
 +
            <[[Config:Measure|Measure]] type="[[Measure#CrossValidation|CrossValidation]]" target=".05" />
 +
        </[[Config:Output|Output]]>
 +
       
 +
        * Model the real part of complex output S22, but introduce some normally-distributed noise
 +
        (variance .01 by default).
 +
       
 +
        <[[Config:Output|Output]] name="S22" complexHandling="real">
 +
            <[[Config:Measure|Measure]] type="[[Measure#CrossValidation|CrossValidation]]" target=".05" />
 +
            * for other types of modifiers see the datamodifiers subdirectory
 +
            <[[Config:Modifier|Modifier]] type="[[Modifier#Noise|Noise]]" />
 +
        </[[Config:Output|Output]]>
 +
      -->
  
  <!--
+
      <!--  
  Measure examples:
+
      More complex examples of how you can use measures:
  
  * 5-fold crossvalidation (warning expensive on some model types!)
+
      * 5-fold crossvalidation (warning expensive on some model types!)
  <[[Config:Measure|Measure]] type="[[Measure#CrossValidation|CrossValidation]]" target=".001" use="on">
+
      <[[Config:Measure|Measure]] type="[[Measure#CrossValidation|CrossValidation]]" target=".001" use="on">
      <Option key="folds" value="5"/>
+
        <Option key="folds" value="5"/>
  </[[Config:Measure|Measure]]>   
+
      </[[Config:Measure|Measure]]>   
  
  * Using a validation set, the size taken as 20% of the available samples
+
      * Using a validation set, the size taken as 20% of the available samples
  <[[Config:Measure|Measure]] type="[[Measure#ValidationSet|ValidationSet]]" target=".001">
+
      <[[Config:Measure|Measure]] type="[[Measure#ValidationSet|ValidationSet]]" target=".001" errorFcn="meanAbsoluteError">
      <Option key="percentUsed" value="20"/>
+
        <Option key="percentUsed" value="20"/>
  </[[Config:Measure|Measure]]>
+
      </[[Config:Measure|Measure]]>
  
  * Using a validation set defined in an external file (scattered data)
+
      * Using a validation set defined in an external file (scattered data)
          <[[Config:Measure|Measure]] type="[[Measure#ValidationSet|ValidationSet]]" target=".001">
+
            <[[Config:Measure|Measure]] type="[[Measure#ValidationSet|ValidationSet]]" target=".001">
        * the validation set come from a file
+
            * the validation set come from a file
        <Option key="type" value="file"/>
+
            <Option key="type" value="file"/>
        * the test data is scattered data so we need a scattered sample evaluator
+
            * the test data is scattered data so we need a scattered sample evaluator
        to load the data and evaluate the points. The filename is taken from the
+
            to load the data and evaluate the points. The filename is taken from the
        <[[Config:ScatteredDataFile|ScatteredDataFile]]> tag in the simulator xml file.
+
            <[[Config:ScatteredDataFile|ScatteredDataFile]]> tag in the simulator xml file.
        Optionally you can specify an option with key "id" to specify a specifc
+
            Optionally you can specify an option with key "id" to specify a specifc
        dataset if there is more than one choice.
+
            dataset if there is more than one choice.
        <[[Config:SampleEvaluator|SampleEvaluator]]
+
            <[[Config:SampleEvaluator|SampleEvaluator]]
        type="ibbt.sumo.SampleEvaluators.datasets.ScatteredDatasetSampleEvaluator"/>
+
            type="ibbt.sumo.sampleevaluators.datasets.ScatteredDatasetSampleEvaluator"/>
 
                     </[[Config:Measure|Measure]]>
 
                     </[[Config:Measure|Measure]]>
  
  * Used for testing optimization problems
+
      * Used for testing optimization problems
      * Calculates the (relative) error between the current minimum and a known minimum.
+
        * Calculates the (relative) error between the current minimum and a known minimum.
        Often one uses this just as a stopping criterion for benchmarking problems.
+
          Often one uses this just as a stopping criterion for benchmarking problems.
      * trueValue: a known global minimum
+
        * trueValue: a known global minimum
  <[[Config:Measure|Measure]] type="[[Measure#TestMinimum|TestMinimum]]" errorFcn="relativeError" trueValue="-5.0" target="0.1" use="on" />   
+
      <[[Config:Measure|Measure]] type="[[Measure#TestMinimum|TestMinimum]]" errorFcn="relativeError" trueValue="-5.0" target="0.1" use="on" />   
  -->
+
      -->
</[[Config:Run|Run]]></source>
+
  </[[Config:Run|Run]]></source>

Latest revision as of 11:31, 25 March 2010

Generated for SUMO toolbox version 7.0. We are well aware that documentation is not always complete and possibly even out of date in some cases. We try to document everything as best we can but much is limited by available time and manpower. We are an university research group after all. The most up to date documentation can always be found (if not here) in the default.xml configuration file and, of course, in the source files. If something is unclear please dont hesitate to ask.

Plan

ContextConfig

Default components, these should normally not be changed unless you know what you are doing

<!--Default components, these should normally not be changed unless you know what you are doing-->
   <[[Config:ContextConfig|ContextConfig]]>default</[[Config:ContextConfig|ContextConfig]]>

SUMO

Default components, these should normally not be changed unless you know what you are doing

<!--Default components, these should normally not be changed unless you know what you are doing-->
   <[[Config:SUMO|SUMO]]>default</[[Config:SUMO|SUMO]]>

LevelPlot

Default components, these should normally not be changed unless you know what you are doing

<!--Default components, these should normally not be changed unless you know what you are doing-->
   <[[Config:LevelPlot|LevelPlot]]>default</[[Config:LevelPlot|LevelPlot]]>

Simulator

This is the problem we are going to model, it refers to the name of a project directory in the examples/ folder. It is also possible to specify an absolute path or to specify a particular xml file within a project directory

<!--This is the problem we are going to model, it refers to the name of a project directory in the examples/ folder. It is also possible to specify an absolute path or to specify a particular xml file within a project directory-->
   <[[Config:Simulator|Simulator]]>Math/Academic2DTwice</[[Config:Simulator|Simulator]]>

Run

Runs can given a custom name by using the name attribute, a repeat attribute is also possible to repeat a run multiple times. Placeholders available for run names include: #adaptivemodelbuilder# #simulator# #sampleselector# #output# #measure#

<!--Runs can given a custom name by using the name attribute, a repeat attribute is also possible to repeat a run multiple times. Placeholders available for run names include: #adaptivemodelbuilder# #simulator# #sampleselector# #output# #measure#-->
   <[[Config:Run|Run]] name="" repeat="1">
      <!-- Enties listed here override those defined on plan level -->
      
      <!-- What experimental design to use for the very first set of samples -->
      <[[Config:InitialDesign|InitialDesign]]>lhdWithCornerPoints</[[Config:InitialDesign|InitialDesign]]>
      
      <!--
          The method to use for selecting new samples. Again 'default' is an id that refers to a
          SampleSelector tag defined below.  To switch off sampling simply remove this tag. -->
      <[[Config:SampleSelector|SampleSelector]]>default</[[Config:SampleSelector|SampleSelector]]>
      
      <!--
      How is the simulator implemented (ie, where does the data come from): 
        - Matlab script (matlab)
        - scattered dataset (scatteredDataset), 
        - local executable or script (local)
        - etc
        
        Make sure this entry matches what is declared in the simulator xml file
        in the project directory.  For example, it makes no sense to put matlab here if you only
        have a scattered dataset to work with.
      -->
      <[[Config:SampleEvaluator|SampleEvaluator]]>matlab</[[Config:SampleEvaluator|SampleEvaluator]]>

      <!--
          The AdaptiveModelBuilder specifies the model type and the hyperparameter optimization
          algorithm (= the algorithm to choose the model parameters, also referred to as the
          modeling algorithm or model builder) to use. The default value 'kriging' refers to Kriging models.
          'kriging' is an id that refers to an AdaptiveModelBuilder tag that is defined below.
      -->
      <[[Config:AdaptiveModelBuilder|AdaptiveModelBuilder]]>kriging</[[Config:AdaptiveModelBuilder|AdaptiveModelBuilder]]>
      
      <!-- How the quality of a model is assesed is determined by one or more Measures.  You can try different combinations
           of measures by specifying different measure tags.  It is the measure score(s) that drive the model parameter optimization.
           We recommend you do not use more than one measure unless you know what you are doing.
          
           If the use attribute is set to 'off' then the measure score is printed and logged, but is not used in the modeling itself.
          More examples of measures are shown below.
      -->
      
      <[[Config:Measure|Measure]] type="[[Measure#CrossValidation|CrossValidation]]" target="0.01" errorFcn="rootRelativeSquareError" use="on"/>
      
      <!-- By default all inputs are modeled.  If you want to only model a couple of inputs you can specify an Inputs tag as follows: 
      
      <[[Config:Inputs|Inputs]]>
         <[[Config:Input|Input]] name="x" />
         <[[Config:Input|Input]] name="y" />
         // Setting a simulator input to a constant (default is 0):
         <[[Config:Input|Input]] name="z"  value="14.6"/>
      </[[Config:Inputs|Inputs]]>
      -->
      
      <!--          
      By default the toolbox will model every single output using a separate model.  If you want to change this
      e.g., you only want to model a specific output, or you want to use different settings for each output; then you
      can specify an Outputs tag.
      
      The following is an example for the Academic2DTwice problem used in this file.  Remember that if you change
      the problem you are modeling, you will have to change this section too.
      -->
      <[[Config:Outputs|Outputs]]>
         <[[Config:Output|Output]] name="out">
            <!--
                You can specify output specific configuration here
                
            <[[Config:SampleSelector|SampleSelector]]>lola</[[Config:SampleSelector|SampleSelector]]>
            <[[Config:AdaptiveModelBuilder|AdaptiveModelBuilder]]>rational</[[Config:AdaptiveModelBuilder|AdaptiveModelBuilder]]>
            <[[Config:Measure|Measure]] type="[[Measure#CrossValidation|CrossValidation]]" target=".01" errorFcn="meanSquareError" use="on" />
            -->
         </[[Config:Output|Output]]>
         
         <[[Config:Output|Output]] name="outinverse">
            <!--
            <[[Config:SampleSelector|SampleSelector]]>delaunay</[[Config:SampleSelector|SampleSelector]]>
            <[[Config:AdaptiveModelBuilder|AdaptiveModelBuilder]]>rbf</[[Config:AdaptiveModelBuilder|AdaptiveModelBuilder]]>
            <[[Config:Measure|Measure]] type="[[Measure#ValidationSet|ValidationSet]]" target=".05" use="on" />
            -->
         </[[Config:Output|Output]]>
         
      </[[Config:Outputs|Outputs]]>

      <!--   
         This is a more complex example of how you can have different configurations per output.
      -->
      <!--
      <[[Config:Outputs|Outputs]]>

         * Model the modulus of complex output S22 using cross-validation and the default model
         builder and sample selector.
         
         <[[Config:Output|Output]] name="S22" complexHandling="modulus">
            <[[Config:Measure|Measure]] type="[[Measure#CrossValidation|CrossValidation]]" target=".05" />
         </[[Config:Output|Output]]>
         
         * Model the real part of complex output S22, but introduce some normally-distributed noise
         (variance .01 by default).
         
         <[[Config:Output|Output]] name="S22" complexHandling="real">
            <[[Config:Measure|Measure]] type="[[Measure#CrossValidation|CrossValidation]]" target=".05" />
            * for other types of modifiers see the datamodifiers subdirectory
            <[[Config:Modifier|Modifier]] type="[[Modifier#Noise|Noise]]" />
         </[[Config:Output|Output]]>
      -->

       <!-- 
      More complex examples of how you can use measures:

      * 5-fold crossvalidation (warning expensive on some model types!)
      <[[Config:Measure|Measure]] type="[[Measure#CrossValidation|CrossValidation]]" target=".001" use="on">
         <Option key="folds" value="5"/>
      </[[Config:Measure|Measure]]>   

      * Using a validation set, the size taken as 20% of the available samples
      <[[Config:Measure|Measure]] type="[[Measure#ValidationSet|ValidationSet]]" target=".001" errorFcn="meanAbsoluteError">
         <Option key="percentUsed" value="20"/>
      </[[Config:Measure|Measure]]>

      * Using a validation set defined in an external file (scattered data)
             <[[Config:Measure|Measure]] type="[[Measure#ValidationSet|ValidationSet]]" target=".001">
            * the validation set come from a file
            <Option key="type" value="file"/>
            * the test data is scattered data so we need a scattered sample evaluator
            to load the data and evaluate the points. The filename is taken from the
            <[[Config:ScatteredDataFile|ScatteredDataFile]]> tag in the simulator xml file.
            Optionally you can specify an option with key "id" to specify a specifc
            dataset if there is more than one choice.
            <[[Config:SampleEvaluator|SampleEvaluator]]
            type="ibbt.sumo.sampleevaluators.datasets.ScatteredDatasetSampleEvaluator"/>
                     </[[Config:Measure|Measure]]>

      * Used for testing optimization problems
         * Calculates the (relative) error between the current minimum and a known minimum.
           Often one uses this just as a stopping criterion for benchmarking problems.
         * trueValue: a known global minimum
      <[[Config:Measure|Measure]] type="[[Measure#TestMinimum|TestMinimum]]" errorFcn="relativeError" trueValue="-5.0" target="0.1" use="on" />   
      -->
   </[[Config:Run|Run]]>