Frederik Petersen
24ab13bd8f
Wind, boatSpeed and TWA are only computed once in polar fix
2015-02-24 11:33:48 +01:00
Frederik Petersen
fb56f225b3
Added interpolation between centers of angle clusters
2015-02-24 10:30:23 +01:00
Frederik Petersen
c675fea0e8
Wind estimation through polars will now use regressions where available
2015-02-19 17:11:39 +01:00
Frederik Petersen
16735b26d6
Adjusted thread pool size for polar data service
2015-02-19 16:24:11 +01:00
Frederik Petersen
b96dff84e4
Reworked the polar data miner
...
now there are 3 final processors
- cubic regressions for each legtype/tack combination
- cubic regressions for angle clusters
- moving average for each legtype/tack combination (for analysis purposes)
2015-02-19 15:27:06 +01:00
Frederik Petersen
3cf76f3a88
Changed order of speed regression to 4
2015-02-18 12:57:24 +01:00
Frederik Petersen
ff36a8c758
Added commons math to launch configs
2015-02-18 10:52:01 +01:00
Frederik Petersen
46cd534676
Added symbolic inversion for cubic least squares
2015-02-17 17:14:40 +01:00
Frederik Petersen
4a030a33d3
IncrementalLeastSquares now has noIntercept Option
2015-02-17 13:55:18 +01:00
Frederik Petersen
1576b00aef
Cleaned up least squares implementations and tests
2015-02-17 13:03:19 +01:00
Frederik Petersen
1cdb2fcfd6
Added filter option for polar mining
...
filters out competitors that ranked worse than x after the race
2015-02-11 17:16:09 +01:00
Frederik Petersen
17370f1ca0
Added filter option for rank of fix's competitor
2015-02-11 10:06:52 +01:00
Fredrik Teschke
fc1be06108
Merge branch 'ftes-pull-out-datamining-server-side-i18n' into dataMining
...
Conflicts:
java/com.sap.sse.datamining.test/src/com/sap/sse/datamining/impl/TestDimensionsValuesQuery.java
java/com.sap.sse.datamining.test/src/com/sap/sse/datamining/impl/TestProcessorQuery.java
java/com.sap.sse.datamining.test/src/com/sap/sse/datamining/impl/functions/TestFunctionManagerAsFunctionProvider.java
java/com.sap.sse.datamining/src/com/sap/sse/datamining/factories/ProcessorFactory.java
java/com.sap.sse.datamining/src/com/sap/sse/datamining/factories/QueryFactory.java
java/com.sap.sse.datamining/src/com/sap/sse/datamining/impl/DataMiningActivator.java
java/com.sap.sse.datamining/src/com/sap/sse/datamining/impl/components/ParallelByDimensionGroupingProcessor.java
java/com.sap.sse.datamining/src/com/sap/sse/datamining/impl/functions/ConcatenatingCompoundFunction.java
java/com.sap.sse.datamining/src/com/sap/sse/datamining/impl/functions/MethodWrappingFunction.java
2015-02-09 15:29:09 +01:00
Frederik Petersen
bc21858562
Added option for using the regression for polar speeds
2015-02-09 11:43:28 +01:00
Frederik Petersen
00ed314617
Started working on integrating new multi order regression
...
Will need to evaluate how good the regression works on the kind of data we
add in the polar service.
2015-02-09 11:23:21 +01:00
Frederik Petersen
6c9187ec95
Added new regression type
2015-02-09 11:12:37 +01:00
Frederik Petersen
0a10483110
Merge branch 'master' into polars-multivariat-lin-reg
2015-02-09 08:59:53 +01:00
Simon Pamies
7288aca296
Back to the name EXPEDITION for measured wind sources - a change here has too many implications such as needing to migrate the database
2015-02-08 15:29:08 +08:00
Simon Pamies
435a562c2e
Updated wind source API to also deliver wind source ids to make it possible to filter them; also renamed expedition to windSource
2015-02-08 14:45:53 +08:00
Axel Uhl
04775d34f0
fixed bad bug in finding head-up/bear-away clusters (swapped max for min); consider head-up/bear-away clusters for jibe cluster likelihood
2015-01-27 17:24:50 +01:00
Axel Uhl
369a48f44a
preparing for jibe head-up/bear-away cluster detection; fixing test verdict for 2011 KW 505 R4 wind direction
2015-01-27 13:33:04 +01:00
Axel Uhl
86fb24201b
factored finding of head-up/bear-away clusters into separate method
2015-01-26 18:59:59 +01:00
Axel Uhl
bef616d474
considering head-up / bear-away clusters on port and starboard tack on the upwind legs for tack cluster likelihoods
2015-01-26 18:14:57 +01:00
Axel Uhl
500dcf41e9
cache ScalableBearingAndScalableDouble for ManeuverClassification, avoiding expensive creation; use approximation for ScalableBearing difference which is much faster
2015-01-24 02:24:59 +01:00
Axel Uhl
882f18300f
fixed caching for likelihoodAndTWSBasedOnSpeedAndAngle; it had to be maneuver type-specific
2015-01-24 01:37:10 +01:00
Axel Uhl
13a6ea0ced
introduced caching for likelihoodAndTWSBasedOnSpeedAndAngleCache on ManeuverClassification
2015-01-24 01:32:52 +01:00
Axel Uhl
f3499f6d6b
improved tack cluster likelihood by looking for the opposite tack cluster; OBMR test for small fleet green now
2015-01-24 01:07:00 +01:00
Axel Uhl
a3af0faae3
measure time it takes to compute wind based on maneuvers; re-enabled two more tests of this kind
2015-01-23 17:46:33 +01:00
Axel Uhl
eb8c8b2537
changed from one-dimensional clustering along middle COG to two-dimensional clustering (middle COG / maneuver angle) and starting first tests with this approach
2015-01-23 17:29:54 +01:00
Axel Uhl
abe1092dae
Merge branch 'polar-api' into bug1562
2015-01-22 23:40:41 +01:00
Axel Uhl
db68200280
moved maneuver angle likelihood judgement from wind estimation feature to PolarDataService
2015-01-22 23:34:36 +01:00
Frederik Petersen
7801298269
Some changes to the online regression
...
input normalization is not functioning yet
2015-01-22 19:11:40 +01:00
Axel Uhl
70ad5b33de
added tack and jibe likelihood to debug output
2015-01-22 17:58:17 +01:00
Axel Uhl
95f6264ed4
a first two-dimensional clustering algorithm
2015-01-22 14:01:16 +01:00
Axel Uhl
6c2d8238cf
avoid warning by declaring Util.getFirstNonNull with @SafeVarargs; this was necessary after the upgrade from using JDK 1.6 --> 1.7
2015-01-22 11:29:50 +01:00
Frederik Petersen
393a5e1b37
Adjusted testing scenario and regression itself to christophers R example
2015-01-22 11:04:23 +01:00
Axel Uhl
9fb859a8b3
major refactoring, solving bug 2578 by introducing com.sap.sse.shared.android and moving useful stuff to it that will compile on Android
2015-01-22 10:57:00 +01:00
Axel Uhl
76e52fefab
added comments
2015-01-22 09:00:15 +01:00
Axel Uhl
dd60863858
moved scalablevalue stuff and KMeansClusterer to SSE; added better maneuver-based wind estimation reporting features
2015-01-22 00:49:34 +01:00
Axel Uhl
14412c8290
got the first working test case for maneuver-based wind inference; two more tests still fail with a slightly mismatching wind estimation; need to analyze further
2015-01-21 21:29:04 +01:00
Frederik Petersen
be98b84324
Adjusted regression algorithm
...
-used constant alpha
-different test case
-still a problem with huuuge weigths
2015-01-21 18:19:18 +01:00
Frederik Petersen
7504986f6b
Added normalization of input for regression
...
also added a test. it fails at this point due to some error..
2015-01-21 13:17:38 +01:00
Frederik Petersen
4e207c872d
Added implementation of online multi-variate linear Regression
2015-01-21 11:05:19 +01:00
Axel Uhl
0af5b465b7
slight modification of simplified getLikelihoodTackJibeSpeedRatio formula
2015-01-21 10:58:35 +01:00
Frederik Petersen
ba06f8f577
Added interface for multivariate online regression
2015-01-21 10:36:58 +01:00
Axel Uhl
393d2d1246
do a first basic speed comparison for the tack and jibe cluster; multiply instead of add likelihoods of tack / jibe cluster (see bug 1562 comment #6 )
2015-01-21 01:05:28 +01:00
Axel Uhl
f5e48920b8
made a few adjustments mostly regarding null-safety
2015-01-21 00:20:23 +01:00
Axel Uhl
0ccd2629e8
implemented a first outline of the algorithm described in a comment in an earlier commit
2015-01-21 00:02:04 +01:00
Axel Uhl
8264e1d3c4
added TODO comments
2015-01-20 18:20:28 +01:00
Axel Uhl
1a62ca12c9
added comments to ManeuverBasedWindEstimationTrackImpl for intended implementation
2015-01-20 18:16:37 +01:00
Frederik Petersen
Fredrik Teschke
Simon Pamies
Axel Uhl