Commit 21d06272 authored by Martin Perdacher's avatar Martin Perdacher

Update FAQ.md

parent 2d0e9376
......@@ -23,4 +23,27 @@ In our experiments (see paper) we _always_ use the following setting:
For uniform data we suggest to use the following parameter settings:
- KBLOCK=16
- STRIPES=1
\ No newline at end of file
- STRIPES=1
_What does the output mean?_
Here an example output.
N;D;JPPP;THREADS;EPSILON;STRIPES;KBLOCK;TIME;ALGTIME;SORTTIME;INDEXTIME;REORDERTIME;COUNTS;LOADPERCENT;WH
200000;64;0.000000;64;0.20000000000000;14;4;0.794607;0.579982;0.130889;0.514304;0.083736;0;0.061758;0.000000
- N ... number of objects
- D ... dimensionality (number of features)
- JPPP ... join-partners per point _nSelectivity_ (see Section 4.1.3).
- THREADS ... number of threads used
- STRIPES ... bounds (Section 3.1 in paper)
- KBLOCK ... check after each _KBLOCK_ objects, whether we have exceeded epsilon distance.
- TIME ... time spent for the total algorithm
- ALGTIME ... time spent for join
- SORTTIME ... time spent for sorting
- INDEXTIME ... time spent for determining bounds (Section 3.1)
- REORDERTIME ... time spent for reordering the dimensions (proposed by Super-EGO)
- COUNTS ... cardinaities
- LOADPERCENT ... load in percent
- WH ... energy in watthours (currently turned off)
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