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2019:groups:tools:adl [2019/06/27 15:28]
sezen.sekmen [Quantifying overlaps between analysis search regions using ADLs]
2019:groups:tools:adl [2019/06/27 17:18]
sezen.sekmen
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 HSF Gitter forum for discussions:​ {{https://​gitter.im/​HSF/​ADL|}} HSF Gitter forum for discussions:​ {{https://​gitter.im/​HSF/​ADL|}}
  
-**ADL-related projects in Les Houches:​** +**ADL-related projects/​discussions ​in Les Houches:​** 
-  * Estimation of overlaps in analysis using analysis descriptions (main exercise ​link ADL contribution link+  * Estimation of overlaps in analysis using analysis descriptions ([[2019:​groups:​tools:​correlations|correlations ​exercise]][[2019:​groups:​tools:​adl#​Quantifying overlaps between analysis search regions using ADLs|how to use ADLs]]
-  * Recasting tools/​methods comparison exercise with ADLs (main exercise ​link , ADL contribution link+  * Recasting tools/​methods comparison exercise with ADLs ([[2019:​groups:​tools:​recastcmp|recast comparison ​exercise]][[2019:​groups:​tools:​adl#​ADLs for recasting|ADL implementation]]
- +  ​* ​Questions for us to answer: 
-Questions for us to answer: +    * What is the ideal physics content for an ADL?  An inclusive list discussed at the [[https://​indico.cern.ch/​event/​769263/​|Fermilab ADL workshop]] is  [[https://​docs.google.com/​document/​d/​1KrSarg4_c_Ph76SI8i9_b-wBEN6V90mWNLTaZq3y85E/​edit?​usp=sharing|in this googledoc]]. You are welcome to take a look and edit. 
- +    * What is the best syntax for expressing composite particles, like Zs, tops, Higgsses, etc.?  How can we access information on the constituents?​ 
-  ​* What is the ideal physics content for an ADL?  An inclusive list discussed at the [[https://​indico.cern.ch/​event/​769263/​|Fermilab ADL workshop]] is  [[https://​docs.google.com/​document/​d/​1KrSarg4_c_Ph76SI8i9_b-wBEN6V90mWNLTaZq3y85E/​edit?​usp=sharing|in this googledoc]]. You are welcome to take a look and edit. +    * What is the minimal list of math and HEP functions/​operators we need for describing the analysis? 
-  * What is the best syntax for expressing composite particles, like Zs, tops, Higgsses, etc.?  How can we access information on the constituents?​ +    * What are some challenging analysis descriptions to try? 
-  * What is the minimal list of math and HEP functions/​operators we need for describing the analysis? +    * How can we benefit from an ADL in analysis combination / finding out non-overlapping regions?
-  * What are some challenging analysis descriptions to try? +
-  * How can we benefit from an ADL in analysis combination / finding out non-overlapping regions?+
  
 Parsing/​interpreting tools for the current ADL: Parsing/​interpreting tools for the current ADL:
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 ==== Quantifying overlaps between analysis search regions using ADLs ==== ==== Quantifying overlaps between analysis search regions using ADLs ====
 +
 +Members: Sezen, Wolfgang (, Harrison)
 +
 +Find and visualize overlaps in a model-independent way, without generating events. ​ Directly sample the event selection. ​ Useful for analysis design phase, or quick comparisons within experiments (e.g. Run2 CMS SUSY pMSSM combination)
  
   * Start from the analysis description,​ which lists objects and event selections.  ​   * Start from the analysis description,​ which lists objects and event selections.  ​
-  * Construct a feature space from all mathematically orthogonal variables (e.g. MET, jet1.pt, jet2.pt, electron1.eta,​ ...).   +  * Construct a feature space from all mathematically orthogonal ​"​basic" ​variables (e.g. MET, jet1.pt, jet2.pt, electron1.eta,​ ...).   
-  * Randomly sample the feature space for each analysis. +  * Randomly sample the feature space for each analysis ​based on cuts on the feature space components (jet1.pt > 100, MET > 299, etc.)
-  * Use the sampled points to obtain ​values for higher order variablessuch as HT(jets), dphi(jets), MT(lepton, MET), etc.+  * Use the sampled points to compute ​values for "​composite" ​variables such as HT(jets), dphi(jets), MT(lepton, MET), etc.
   * Compare feature spaces between analyses, find and visualize overlaps and exclusions.   * Compare feature spaces between analyses, find and visualize overlaps and exclusions.
 +  * As a very simple first step, we simply check if two analyses are disjoint in any of the basic variables.
  
 ==== ADLs for recasting ==== ==== ADLs for recasting ====
2019/groups/tools/adl.txt · Last modified: 2020/01/14 18:01 by sezen.sekmen