2015:groups:sm:qg
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2015:groups:sm:qg [2015/06/04 17:02] jesse.thaler |
2015:groups:sm:qg [2015/06/04 17:07] jesse.thaler [Core Jet Shapes] |
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| * Question: use ROC curves or mutual information (I(T;A)) to quantify discrimination power? | * Question: use ROC curves or mutual information (I(T;A)) to quantify discrimination power? | ||
| * Answer: doesn't really matter, probably I(T;A) is easier to begin with. | * Answer: doesn't really matter, probably I(T;A) is easier to begin with. | ||
| + | * Better answer: Use separation (S-B)^2 / (2 (S + B)). | ||
| ==== Core Jet Shapes ==== | ==== Core Jet Shapes ==== | ||
| Line 140: | Line 141: | ||
| * Question: Sum over particles (angularity-style) vs. sum over pairs (ECF-style) | * Question: Sum over particles (angularity-style) vs. sum over pairs (ECF-style) | ||
| * Answer: Sum over particles (angularity-style) | * Answer: Sum over particles (angularity-style) | ||
| + | * Question: Plot linear or log scale? | ||
| + | * Answer: Do both if it makes sense, better for angularities to have log scale. | ||
| ==== Supplemental Jet Shapes ==== | ==== Supplemental Jet Shapes ==== | ||
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| * Rivet analysis in place which computes from a HepMC event sample the various generalised angularity distributions. | * Rivet analysis in place which computes from a HepMC event sample the various generalised angularity distributions. | ||
| + | ==== Questions ==== | ||
| + | * Is discrimination power (e.g. for width) coming from the hadronization regime? | ||
| + | * | ||
| ===== Next Les Houches Study (for after LH) ===== | ===== Next Les Houches Study (for after LH) ===== | ||
2015/groups/sm/qg.txt ยท Last modified: 2015/07/14 08:27 by philippe.gras
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