Ejemplo n.º 1
0
"""

from abraxas4.abraxasFrame import AbraxasFrame

xgbAbra = False
dtAbra = True

if xgbAbra:
    xgbAbra = AbraxasFrame(numIrSensors=10,
                           numFrSensors=2,
                           windowWidth=100,
                           windowShift=10,
                           numCoeffs=5,
                           numFreqs=1,
                           enaStatFeats=True,
                           wavelet='haar',
                           waveletLvl1=False,
                           featNormMethod='stand',
                           trainFraction=0.66,
                           classSortTT=True,
                           randomSortTT=False,
                           lineThresholdAfterNorm=10,
                           enaRawFeats=False,
                           corrPeaks=2)

    xgbAbra.selectSensorSubset(selectedSensors=[False, True, True],
                               sensorType='bno')

    xgbAbra.addDataFiles(fileSourceName="igor.txt",
                         fileSourcePath="../",
                         startTime=3550,
                         stopTime=3800,
Ejemplo n.º 2
0
from scipy.spatial.distance import euclidean
from abraxasOne.helperFunctions import writeMatrixToCsvFile
from abraxasThree.classifierClass import AbraxasClassifier
from fastdtw import fastdtw
from abraxasOne.gaussFilter import gaussFilter
from tscAlgs.triang import triang
from tscAlgs.dtwImp02 import dtwImp02

from abraxas4.abraxasFrame import AbraxasFrame
b = AbraxasFrame(numIrSensors=10,
                 numFrSensors=2,
                 windowWidth=250,
                 windowShift=50,
                 numFreqs=0,
                 numCoeffs=0,
                 enaStatFeats=False,
                 featNormMethod='none',
                 trainFraction=2 / 3,
                 waveletLvl1=False,
                 randomSortTT=False,
                 classSortTT=True)

b.setWindowFunction(functionName='rect', alpha=0.25)
# b.plotWindowFunction()

b.selectSensorSubset(selectedSensors=[False, False, False], sensorType='bno')
b.selectSensorSubset(selectedSensors=[], sensorType='fr')
b.selectSensorSubset(selectedSensors=[0, 1, 2, 3, 5, 7, 9], sensorType='ir')

b.addDataFiles(fileSourceName="igor2.txt",
               fileSourcePath="../",
Ejemplo n.º 3
0
"""
cb, 07.08.2018

 - user identification (with non walking data) using decision tree alg

"""

from abraxas4.abraxasFrame import AbraxasFrame

dtAbra = AbraxasFrame(numIrSensors=10,
                      numFrSensors=2,
                      windowWidth=100,
                      windowShift=25,
                      numFreqs=1,
                      numCoeffs=0,
                      enaStatFeats=True,
                      featNormMethod='stand',
                      trainFraction=2 / 3,
                      waveletLvl1=False,
                      randomSortTT=False,
                      classSortTT=True,
                      corrPeaks=0,
                      enaRawFeats=False)

dtAbra.loadTeTrDump(dumpName='dtAbra.pkl')

from sklearn.tree import DecisionTreeClassifier
clf = DecisionTreeClassifier(criterion="entropy",
                             max_depth=20,
                             min_samples_leaf=1,
                             min_samples_split=3,
                             max_features=None,
Ejemplo n.º 4
0
"""
cb, 07.08.2018

 - user identification (with non walking data) using xgboost

"""

from abraxas4.abraxasFrame import AbraxasFrame
xgbAbra = AbraxasFrame(numIrSensors=10,
                       numFrSensors=2,
                       windowWidth=100,
                       windowShift=25,
                       numCoeffs=5,
                       numFreqs=1,
                       enaStatFeats=True,
                       wavelet='haar',
                       waveletLvl1=False,
                       featNormMethod='stand',
                       trainFraction=0.66,
                       classSortTT=True,
                       randomSortTT=False,
                       lineThresholdAfterNorm=10,
                       enaRawFeats=False,
                       corrPeaks=2)

xgbAbra.loadTeTrDump(dumpName='xgbAbra.pkl')

#from xgboost import XGBClassifier
import xgboost
clf = xgboost.XGBClassifier(max_depth=3, learning_rate=0.4)
xgbAbra.trainClassifier(classifier=clf, supervised=True)
xgbAbra.testClassifier()
Ejemplo n.º 5
0
from abraxas4.abraxasFrame import AbraxasFrame
import numpy as np

oc = AbraxasFrame(numIrSensors=10,
                  numFrSensors=2,
                  windowWidth=100,
                  windowShift=10,
                  numFreqs=1,
                  numCoeffs=3,
                  enaStatFeats=True,
                  featNormMethod='stand',
                  trainFraction=2 / 3,
                  waveletLvl1=False,
                  randomSortTT=False,
                  classSortTT=True,
                  corrPeaks=0,
                  enaRawFeats=False,
                  statStages=3)

oc.setWindowFunction(functionName='tukey', alpha=0.1)

oc.selectSensorSubset(selectedSensors=[False, True, True], sensorType='bno')
# oc.selectSensorSubset(selectedSensors=[], sensorType='fr')
# oc.selectSensorSubset(selectedSensors=[0], sensorType='ir')

oc.addDataFiles(fileSourceName="chrisOut2.txt",
                fileSourcePath="../",
                startTime=1500,
                stopTime=5000,
                label=0)
oc.addDataFiles(fileSourceName="chrisOut2.txt",
Ejemplo n.º 6
0
def getRabeData(sensors, length, shift=256):
    from abraxas4.abraxasFrame import AbraxasFrame
    b = AbraxasFrame(numIrSensors=10, numFrSensors=2, windowWidth=length, windowShift=shift, numFreqs=0, numCoeffs=0,
                          enaStatFeats=False, featNormMethod='none', trainFraction=2/3, waveletLvl1=False,
                          randomSortTT=False, classSortTT=True)

    b.setWindowFunction(functionName='rect', alpha=0.25)
    # b.plotWindowFunction()

    b.selectSensorSubset(selectedSensors=[False, False, False], sensorType='bno')
    b.selectSensorSubset(selectedSensors=[], sensorType='fr')
    b.selectSensorSubset(selectedSensors=sensors, sensorType='ir')
    #b.selectSensorSubset(selectedSensors=[2], sensorType='ir')

    b.addDataFiles(fileSourceName="igor2.txt", fileSourcePath="../", startTime=600, stopTime=6000, label=0)

    b.addDataFiles(fileSourceName="ankita_pos2_lrRl.txt", fileSourcePath="../", startTime=150, stopTime=2500, label=1)

    b.addDataFiles(fileSourceName="markus.txt", fileSourcePath="../", startTime=500, stopTime=3300, label=2)

    dataSet = b.readDataSet(checkData=False, equalLength=True)
    # dataSet := Array with shape dataSet[i][j, k], where i refers to the i-th file loaded, k indicates the sensor and
    #         j is the "time"-index.

    wData, wLabels = b.windowSplitSourceDataTT(inputData=dataSet, inputLabels=np.array([0, 1, 2]))

    wLabels = np.array(wLabels)
    print("Number of windows, Igor: ", str(np.size(wLabels[wLabels == 0])))
    print("Number of windows, Ankita: ", str(np.size(wLabels[wLabels == 1])))
    print("Number of windows, Markus: ", str(np.size(wLabels[wLabels == 2])))

    igor = []
    ankita = []
    markus = []

    #for i in range(len(wLabels)):
    #    wData[i] = wData[i]*(1+0*np.random.random([250, 1]))

    for i in range(len(wLabels)):
        if wLabels[i]==0:
            igor.append(wData[i]*1)
        if wLabels[i]==1:
            ankita.append(wData[i]*1)
        if wLabels[i]==2:
            markus.append(wData[i]*1)
    return igor, ankita, markus
Ejemplo n.º 7
0
from abraxas4.abraxasFrame import AbraxasFrame
import numpy as np

oc = AbraxasFrame(numIrSensors=10,
                  numFrSensors=2,
                  windowWidth=2**8,
                  windowShift=2**5,
                  numFreqs=0,
                  numCoeffs=0,
                  enaStatFeats=True,
                  featNormMethod='stand',
                  trainFraction=2 / 3,
                  waveletLvl1=False,
                  randomSortTT=False,
                  classSortTT=True,
                  corrPeaks=0,
                  enaRawFeats=False,
                  statStages=4)

oc.setWindowFunction(functionName='tukey', alpha=0.9)

oc.selectSensorSubset(selectedSensors=[False, True, True], sensorType='bno')
# oc.selectSensorSubset(selectedSensors=[], sensorType='fr')
# oc.selectSensorSubset(selectedSensors=[0], sensorType='ir')

oc.addDataFiles(fileSourceName="igor.txt",
                fileSourcePath="../",
                startTime=100,
                stopTime=1500,
                label=0,
                className="walking")
Ejemplo n.º 8
0
"""
cb, 07.08.2018

 - user identification (with non walking data) using decision tree alg

"""

from abraxas4.abraxasFrame import AbraxasFrame

gNbAbra = AbraxasFrame(numIrSensors=10, numFrSensors=2, windowWidth=50, windowShift=50, numFreqs=1, numCoeffs=1,
                 enaStatFeats=True, featNormMethod='minmax', trainFraction=2/3, waveletLvl1=False, randomSortTT=False,
                 classSortTT=True, corrPeaks=0, enaRawFeats=False)

gNbAbra.setWindowFunction(functionName='tukey', alpha=0.1)

gNbAbra.selectSensorSubset(selectedSensors=[False, False, False], sensorType='bno')
gNbAbra.selectSensorSubset(selectedSensors=[0, 1, 2], sensorType='ir')
gNbAbra.selectSensorSubset(selectedSensors=[], sensorType='fr')
'''
gNbAbra.addDataFiles(fileSourceName="igor.txt", fileSourcePath="../", startTime=3550, stopTime=3800, label=0,
               className="not walking")
gNbAbra.addDataFiles(fileSourceName="igor2.txt", fileSourcePath="../", startTime=300, stopTime=500, label=0)
gNbAbra.addDataFiles(fileSourceName="ankita.txt", fileSourcePath="../", startTime=0, stopTime=150, label=0)
gNbAbra.addDataFiles(fileSourceName="markusSchnell.txt", fileSourcePath="../", startTime=4100, stopTime=4300, label=0)
gNbAbra.addDataFiles(fileSourceName="stefan.txt", fileSourcePath="../", startTime=7600, stopTime=8600, label=0)
gNbAbra.addDataFiles(fileSourceName="stefan.txt", fileSourcePath="../", startTime=0, stopTime=300, label=0)
gNbAbra.addDataFiles(fileSourceName="ben.txt", fileSourcePath="../", startTime=0, stopTime=1000, label=0)
gNbAbra.addDataFiles(fileSourceName="ben.txt", fileSourcePath="../", startTime=7100, stopTime=8000, label=0)
gNbAbra.addDataFiles(fileSourceName="chris1.txt", fileSourcePath="../", startTime=5200, stopTime=6000, label=0)
gNbAbra.addDataFiles(fileSourceName="novcc.txt", fileSourcePath="../", startTime=0, stopTime=10000, label=0)
gNbAbra.addDataFiles(fileSourceName="nowalk.txt", fileSourcePath="../", startTime=0, stopTime=10000, label=0)
Ejemplo n.º 9
0
from abraxas4.abraxasFrame import AbraxasFrame
import numpy as np
import random
import xgboost
from sklearn.model_selection import StratifiedKFold
from sklearn.model_selection import cross_val_score
from sklearn.model_selection import train_test_split

#abra = AbraxasFrame(numIrSensors=10, numFrSensors=2, windowWidth=100, windowShift=10, numCoeffs=5, numFreqs=1,
#                     enaStatFeats=True, wavelet='haar', waveletLvl1=False, featNormMethod='stand', trainFraction=0.66,
#                     classSortTT=True, randomSortTT=False, lineThresholdAfterNorm=10, enaRawFeats=False, corrPeaks=2)

abra = AbraxasFrame(numIrSensors=10, numFrSensors=2, windowWidth=100, windowShift=10, numFreqs=1, numCoeffs=5,
                      enaStatFeats=True, featNormMethod='stand', trainFraction=2/3, waveletLvl1=False,
                      randomSortTT=False, classSortTT=True, corrPeaks=1, enaRawFeats=False)

abra.setWindowFunction(functionName='tukey', alpha=0.3)
abra.selectSensorSubset(selectedSensors=[False, False, False], sensorType='bno')

abra.addDataFiles(fileSourceName="igor.txt", fileSourcePath="../", startTime=3550, stopTime=3800, label=0,
                     className="not walking")
abra.addDataFiles(fileSourceName="igor2.txt", fileSourcePath="../", startTime=300, stopTime=500, label=0)
abra.addDataFiles(fileSourceName="ankita.txt", fileSourcePath="../", startTime=0, stopTime=150, label=0)
abra.addDataFiles(fileSourceName="markusSchnell.txt", fileSourcePath="../", startTime=4100, stopTime=4300, label=0)
abra.addDataFiles(fileSourceName="stefan.txt", fileSourcePath="../", startTime=7600, stopTime=8600, label=0)
abra.addDataFiles(fileSourceName="stefan.txt", fileSourcePath="../", startTime=0, stopTime=300, label=0)
abra.addDataFiles(fileSourceName="ben.txt", fileSourcePath="../", startTime=0, stopTime=1000, label=0)
abra.addDataFiles(fileSourceName="ben.txt", fileSourcePath="../", startTime=7100, stopTime=8000, label=0)
abra.addDataFiles(fileSourceName="chris1.txt", fileSourcePath="../", startTime=5200, stopTime=6000, label=0)
abra.addDataFiles(fileSourceName="novcc.txt", fileSourcePath="../", startTime=0, stopTime=10000, label=0)
abra.addDataFiles(fileSourceName="nowalk.txt", fileSourcePath="../", startTime=0, stopTime=10000, label=0)