from sklearn.tree import DecisionTreeRegressor from utils.cross_validation import cross_valid, cross_valid_hue ''' regression tree for each response ''' # get exsisting valence and arousal data ids, va, aro, h, s, v = uniform_va_hsv_polar('csv/surveydatahsv.csv') h_dict, s_dict, v_dict = csv_2_dict_hsv('csv/surveydatahsv.csv') # calculate fetures for song in train set X = np.column_stack((va,aro)) Yh = h Ys = s Yv = v best_avg = sys.maxint best_h = sys.maxint best_s = sys.maxint best_v = sys.maxint X, Yh, Ys, Yv, ids = shufle_same(X, Yh, Ys, Yv, ids) print 'H: ' + str(cross_valid_hue(10, X, Yh, ids, h_dict)) print 'S: ' + str(cross_valid(10, X, Ys, ids, s_dict)) print 'V: ' + str(cross_valid(10, X, Yv, ids, v_dict))
from utils.cross_validation import cross_valid ''' regression tree for each response ''' # get exsisting valence and arousal data ids, va, aro, rows = seperate_va('csv/survery2dataMin1.csv') while 101 in ids: id101 = ids.index(101) ids[id101:(id101+1)] = [] va[id101:(id101+1)] = [] aro[id101:(id101+1)] = [] va_dict, aro_dict = csv_2_dict_va('csv/survery2dataMin1.csv') # calculate fetures for song in train set no, feat = read_fake_chroma('features/fakechroma') X = feature_matrix_by_id(ids, feat) Yva = va Yaro = aro #for i in range(100): X, Yva, Yaro, ids = shufle_same(X, Yva, Yaro, ids) print 'v: ' + str(cross_valid(10, X, Yva, ids, va_dict)) print 'A: ' + str(cross_valid(10, X, Yaro, ids, aro_dict))
import numpy as np from sklearn.tree import DecisionTreeRegressor from utils.cross_validation import cross_valid, cross_valid_polar ''' regression tree for each response ''' # get exsisting valence and arousal data ids, va, aro, h, s, v= uniform_va_hsv_polar('csv/surveydatahsv.csv') va_dict, aro_dict = csv_2_dict_va_polar('csv/survery2dataMin1.csv') # calculate fetures for song in train set X = np.column_stack((h,s,v)) Yva = va Yaro = aro best_avg = sys.maxint best_aro = sys.maxint best_va = sys.maxint X, Yva, Yaro, ids = shufle_same(X, Yva, Yaro, ids) print 'fi: ' + str(cross_valid_polar(10, X, Yva, ids, va_dict)) print 'r: ' + str(cross_valid(10, X, Yaro, ids, aro_dict))
from sklearn.tree import DecisionTreeRegressor from utils.cross_validation import cross_valid, cross_valid_hue """ regression tree for each response """ # get exsisting valence and arousal data ids, va, aro, h, s, v = uniform_va_hsv("csv/surveydatahsv.csv") h_dict, s_dict, v_dict = csv_2_dict_hsv("csv/surveydatahsv.csv") # calculate fetures for song in train set X = np.column_stack((va, aro)) Yh = h Ys = s Yv = v best_avg = sys.maxint best_h = sys.maxint best_s = sys.maxint best_v = sys.maxint X, Yh, Ys, Yv, ids = shufle_same(X, Yh, Ys, Yv, ids) print "H: " + str(cross_valid_hue(10, X, Yh, ids, h_dict)) print "S: " + str(cross_valid(10, X, Ys, ids, s_dict)) print "V: " + str(cross_valid(10, X, Yv, ids, v_dict))
''' # get exsisting valence and arousal data ids, va, aro, r, g, b= uniform_va_rgb_polar('csv/surveydatahsv.csv') r_dict, g_dict, b_dict = csv_2_dict_rgb('csv/surveydatahsv.csv') # calculate fetures for song in train set X = np.column_stack((va,aro)) Yr = r Yg = g Yb = b best_avg = sys.maxint best_r = sys.maxint best_g = sys.maxint best_b = sys.maxint #for i in range(100): X, Yr, Yg, Yb, ids = shufle_same(X, Yr, Yg, Yb, ids) print 'R: ' + str(cross_valid(10, X, Yr, ids, r_dict)) print 'G: ' + str(cross_valid(10, X, Yg, ids, g_dict)) print 'B: ' + str(cross_valid(10, X, Yb, ids, b_dict))