-
Notifications
You must be signed in to change notification settings - Fork 0
/
WR_TTC_Utilities_2.py
776 lines (565 loc) · 33.4 KB
/
WR_TTC_Utilities_2.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
import requests
import numpy as np
import scipy as sp
import sys
import platform
import pandas as pd
from time import time
from operator import itemgetter
from sklearn.cross_validation import StratifiedShuffleSplit, KFold, StratifiedKFold
from sklearn.ensemble import RandomForestClassifier ,ExtraTreesClassifier,AdaBoostClassifier, BaggingClassifier
from sklearn.feature_extraction.text import *
from sklearn.feature_extraction import DictVectorizer
from sklearn.naive_bayes import *
import re
import random
import warnings
import time as tm
from math import sqrt, exp, log
from csv import DictReader
from sklearn.preprocessing import Imputer
from sklearn.metrics import log_loss
from sklearn.grid_search import GridSearchCV , RandomizedSearchCV, ParameterSampler
from sklearn.ensemble import RandomForestRegressor
from scipy.stats import randint as sp_randint
from sklearn import decomposition, pipeline, metrics
from sklearn.preprocessing import StandardScaler, PolynomialFeatures
from sklearn import preprocessing
from sklearn.utils import shuffle
from sklearn.metrics import roc_auc_score,roc_curve,auc
import collections
import ast
from sklearn.neighbors import KNeighborsRegressor,RadiusNeighborsRegressor
from sklearn.linear_model import LinearRegression, Ridge, Lasso, ElasticNet, SGDRegressor, LogisticRegression, \
Perceptron,RidgeCV, TheilSenRegressor
from datetime import date,timedelta as td,datetime as dt
import datetime
from sklearn.feature_selection import SelectKBest,SelectPercentile, f_classif, GenericUnivariateSelect
from sklearn.calibration import CalibratedClassifierCV
from sklearn.linear_model import LogisticRegression
from sklearn.svm import LinearSVC
from sklearn.decomposition import PCA, TruncatedSVD
from sklearn.lda import LDA
from sklearn.cluster import AgglomerativeClustering, FeatureAgglomeration
from collections import defaultdict
from sklearn.preprocessing import OneHotEncoder
from sklearn.metrics.pairwise import *
from sklearn import preprocessing
from sklearn.neighbors import *
########################################################################################################################
#Walmart Recruiting: Trip Type Classification - Utility program
# The out of this can be directly merged with Train and Actual DS
#number of unique visitors 95674 (in both train and test)
########################################################################################################################
########################################################################################################################
def get_FinelineNumber(row, i):
value = 0
if row['FinelineNumber'] == i:
value= 1
return i
########################################################################################################################
#Get_High_Lowest_Contributors
########################################################################################################################
def Get_High_Lowest_Contributors(New_DS):
print("Get_High_Lowest_Contributors")
# Find highest and lowest contributor in sales for each visit , dept wise
Temp = New_DS[New_DS['ScanCount'] > 0 ].groupby(['VisitNumber','DepartmentDescription']).sum().ScanCount.reset_index()
DD_Max_per_visit_buy = (Temp.sort(columns=['VisitNumber','ScanCount'],ascending=[True,False])).groupby(['VisitNumber']).first().reset_index()
DD_Max_per_visit_buy = DD_Max_per_visit_buy.drop(['ScanCount'], axis = 1)
DD_Max_per_visit_buy.columns = ['VisitNumber','DD_Max_per_visit_buy']
Temp = New_DS[New_DS['ScanCount'] < 0 ].groupby(['VisitNumber','DepartmentDescription']).sum().ScanCount.reset_index()
Temp['ScanCount'] = Temp['ScanCount']*-1
DD_Max_per_visit_ret = (Temp.sort(columns=['VisitNumber','ScanCount'],ascending=[True,False])).groupby(['VisitNumber']).first().reset_index()
DD_Max_per_visit_ret = DD_Max_per_visit_ret.drop(['ScanCount'], axis = 1)
DD_Max_per_visit_ret.columns = ['VisitNumber','DD_Max_per_visit_ret']
# Find highest and lowest contributor in sales for each visit , Fineline number wise
Temp = New_DS[New_DS['ScanCount'] > 0 ].groupby(['VisitNumber','FinelineNumber']).sum().ScanCount.reset_index()
FN_Max_per_visit_buy = (Temp.sort(columns=['VisitNumber','ScanCount'],ascending=[True,False])).groupby(['VisitNumber']).first().reset_index()
FN_Max_per_visit_buy = FN_Max_per_visit_buy.drop(['ScanCount'], axis = 1)
FN_Max_per_visit_buy.columns = ['VisitNumber','FN_Max_per_visit_buy']
Temp = New_DS[New_DS['ScanCount'] < 0 ].groupby(['VisitNumber','FinelineNumber']).sum().ScanCount.reset_index()
Temp['ScanCount'] = Temp['ScanCount']*-1
FN_Max_per_visit_ret = (Temp.sort(columns=['VisitNumber','ScanCount'],ascending=[True,False])).groupby(['VisitNumber']).first().reset_index()
FN_Max_per_visit_ret = FN_Max_per_visit_ret.drop(['ScanCount'], axis = 1)
FN_Max_per_visit_ret.columns = ['VisitNumber','FN_Max_per_visit_ret']
High_Lowest_Contributors = pd.DataFrame(New_DS['VisitNumber'].unique())
High_Lowest_Contributors.columns=['VisitNumber']
High_Lowest_Contributors = High_Lowest_Contributors.merge(DD_Max_per_visit_buy, on ='VisitNumber', how='left')
High_Lowest_Contributors = High_Lowest_Contributors.merge(DD_Max_per_visit_ret, on ='VisitNumber', how='left')
High_Lowest_Contributors = High_Lowest_Contributors.merge(FN_Max_per_visit_buy, on ='VisitNumber', how='left')
High_Lowest_Contributors = High_Lowest_Contributors.merge(FN_Max_per_visit_ret, on ='VisitNumber', how='left')
High_Lowest_Contributors = High_Lowest_Contributors.fillna(0)
print(np.shape(High_Lowest_Contributors))
del New_DS
return High_Lowest_Contributors
########################################################################################################################
#Get_Upc dummy
########################################################################################################################
def Get_Upc_dummy(New_DS):
print("Get_Upc_dummy")
Test_DS = (New_DS[New_DS['Upc']!=0].groupby('Upc').VisitNumber.count()).reset_index()
Test_DS.columns=['Upc','count']
Test_DS = Test_DS.sort(columns='count',ascending=False).reset_index(drop=True)
Test_DS = Test_DS.head(1000)
dummies = pd.get_dummies(Test_DS['Upc'])
Upc_cols = [ 'Upc_1000_'+str(s) for s in list(dummies.columns)]
Test_DS[Upc_cols] = dummies
cols = ['VisitNumber','Upc']
Test_DS = Test_DS.merge(New_DS[cols],on='Upc')
Test_DS = Test_DS.sort(columns='VisitNumber')
Test_DS = Test_DS.drop(['count','Upc'], axis = 1)
Test_DS = Test_DS.groupby('VisitNumber').sum().reset_index()
print(Test_DS['VisitNumber'].nunique())
print(np.shape(Test_DS))
return Test_DS
########################################################################################################################
#Get_FinelineNumber dummy
########################################################################################################################
def Get_Fineline_dummy(New_DS):
print("Get_FinelineNumber_dummy")
Test_DS = (New_DS[New_DS['FinelineNumber']!=0].groupby('FinelineNumber').VisitNumber.count()).reset_index()
Test_DS.columns=['FinelineNumber','count']
Test_DS = Test_DS.sort(columns='count',ascending=False).reset_index(drop=True)
Test_DS = Test_DS.head(1000)
dummies = pd.get_dummies(Test_DS['FinelineNumber'])
FinelineNumber_cols = [ 'FinelineNumber_1000_'+str(s) for s in list(dummies.columns)]
Test_DS[FinelineNumber_cols] = dummies
cols = ['VisitNumber','FinelineNumber']
Test_DS = Test_DS.merge(New_DS[cols],on='FinelineNumber')
Test_DS = Test_DS.sort(columns='VisitNumber')
Test_DS = Test_DS.drop(['count','FinelineNumber'], axis = 1)
Test_DS = Test_DS.groupby('VisitNumber').sum().reset_index()
print(Test_DS['VisitNumber'].nunique())
print(np.shape(Test_DS))
return Test_DS
########################################################################################################################
#Get_Similarity Matrix
########################################################################################################################
def Get_similarity_matrix(Train_DS,y):
print("Get DD Similarity Matrix")
Train_DS['TripType']= y
Test_DS = Train_DS.groupby(['TripType','DepartmentDescription']).sum().ScanCount.reset_index()
Test_DS.columns=['TripType','DepartmentDescription','scan_sum']
dummies = pd.get_dummies(list(Test_DS['TripType']))
VN_cols = [ 'VN_'+str(s) for s in list(dummies.columns)]
Test_DS[VN_cols] = dummies
for i in range(len(VN_cols)):
Test_DS[VN_cols[i]] = (Test_DS[VN_cols[i]] *Test_DS['scan_sum'])
Test_DS = Test_DS.drop(['TripType','scan_sum'], axis = 1)
Test_DS = Test_DS.groupby('DepartmentDescription').sum().reset_index()
Test_DS = Test_DS.sort(columns='DepartmentDescription',ascending=True)
Test_New = Test_DS[VN_cols]
cos_dist_T = pd.DataFrame(cosine_similarity(Test_New))
cos_dist_T = 1 / cos_dist_T
cos_dist_T = cos_dist_T.replace([np.inf, -np.inf], 1)
cos_dist_sum = cos_dist_T.sum(axis=0)
cos_dist_T = (cos_dist_T / cos_dist_sum)
print(cos_dist_T.head())
print(np.shape(cos_dist_T))
return cos_dist_T
########################################################################################################################
#Get_Similarity Matrix
########################################################################################################################
def Get_similarity_matrix_DD(New_DS):
print("Get DD Similarity Matrix at Time: %s" %(tm.strftime("%H:%M:%S")))
Temp_DS = New_DS
Temp_DS['new_visit'] = (Temp_DS['VisitNumber'] / 100).astype(int)
Test_DS = Temp_DS.groupby(['new_visit','DepartmentDescription']).sum().ScanCount.reset_index()
Test_DS.columns=['new_visit','DepartmentDescription','scan_sum']
dummies = pd.get_dummies(list(Test_DS['new_visit']))
VN_cols = [ 'VN_'+str(s) for s in list(dummies.columns)]
Test_DS[VN_cols] = dummies
for i in range(len(VN_cols)):
if (i % 500 == 0):
print(i)
Test_DS[VN_cols[i]] = (Test_DS[VN_cols[i]] *Test_DS['scan_sum']).astype(int)
Test_DS = Test_DS.drop(['new_visit','scan_sum'], axis = 1)
Test_DS = Test_DS.groupby('DepartmentDescription').sum().reset_index()
Test_DS = Test_DS.sort(columns='DepartmentDescription',ascending=True)
Test_New = Test_DS[VN_cols]
del Test_DS , Temp_DS
cos_dist_T = pd.DataFrame(euclidean_distances(Test_New))
cos_dist_T = 1 / cos_dist_T
cos_dist_T = cos_dist_T.replace([np.inf, -np.inf], 1)
cos_dist_sum = cos_dist_T.sum(axis=0)
cos_dist_T = (cos_dist_T / cos_dist_sum)
print(cos_dist_T.head())
print(np.shape(cos_dist_T))
pd.DataFrame(cos_dist_T).to_csv(file_path+'cos_dist_T_DD.csv')
return cos_dist_T
########################################################################################################################
#Get_Similarity Matrix
########################################################################################################################
def Get_similarity_matrix_DD2(New_DS):
print("Get DD Similarity Matrix at Time: %s" %(tm.strftime("%H:%M:%S")))
Temp_DS = New_DS
#Temp_DS['VisitNumber'] = (Temp_DS['VisitNumber'] / 50).astype(int)
#Temp_DS['VisitNumber'] = Temp_DS['VisitNumber']
Test_DS = Temp_DS.groupby(['VisitNumber','DepartmentDescription']).sum().ScanCount.reset_index()
Test_DS.columns=['VisitNumber','DepartmentDescription','scan_sum']
dummies = pd.get_dummies(list(Test_DS['DepartmentDescription']))
VN_cols = [ 'DD_'+str(s) for s in list(dummies.columns)]
Test_DS[VN_cols] = dummies
for i in range(len(VN_cols)):
if (i % 500 == 0):
print(i)
Test_DS[VN_cols[i]] = (Test_DS[VN_cols[i]] *Test_DS['scan_sum']).astype(int)
Test_DS = Test_DS.sort(columns='VisitNumber')
Test_DS = Test_DS.drop(['DepartmentDescription','scan_sum'], axis = 1)
Test_DS = Test_DS.groupby('VisitNumber').sum().reset_index()
Test_DS = Test_DS.set_index('VisitNumber')
#Test_DS = Test_DS.sort(columns='DepartmentDescription',ascending=True)
Test_DS = Test_DS.transpose()
Test_New = np.array(Test_DS)
del Test_DS , Temp_DS
cos_dist_T = pd.DataFrame(euclidean_distances(Test_New))
cos_dist_T = 1 / cos_dist_T
cos_dist_T = cos_dist_T.replace([np.inf, -np.inf], 1)
cos_dist_sum = cos_dist_T.sum(axis=0)
cos_dist_T = (cos_dist_T / cos_dist_sum)
##----------------------------------------------------------------------------------------------------------------##
#pd.DataFrame(cos_dist_T).to_csv(file_path+'cos_dist_T_DD.csv')
clf = NearestNeighbors(n_neighbors=5,metric ='euclidean' )
clf.fit(cos_dist_T)
dis , neighbors = clf.kneighbors(cos_dist_T,5,return_distance=True)
cos_dist_Temp = pd.DataFrame(0, index = np.arange(len(cos_dist_T)), columns = cos_dist_T.columns)
cos_dist_T = pd.DataFrame(cos_dist_T)
neighbors = pd.DataFrame(neighbors)
for i, row in cos_dist_Temp.iterrows():
col = neighbors.ix[i, 0]
cos_dist_Temp.ix[i, col] = cos_dist_T.ix[i, col]
col = neighbors.ix[i, 1]
cos_dist_Temp.ix[i, col] = cos_dist_T.ix[i, col]
col = neighbors.ix[i, 2]
cos_dist_Temp.ix[i, col] = cos_dist_T.ix[i, col]
col = neighbors.ix[i, 3]
cos_dist_Temp.ix[i, col] = cos_dist_T.ix[i, col]
col = neighbors.ix[i, 4]
cos_dist_Temp.ix[i, col] = cos_dist_T.ix[i, col]
cos_dist_sum = cos_dist_Temp.sum(axis=1)
cos_dist_T = (cos_dist_Temp / cos_dist_sum)
pd.DataFrame(cos_dist_T).to_csv(file_path+'cos_dist_T_DD.csv')
sys.exit(0)
return cos_dist_T
########################################################################################################################
#Get_Similarity Matrix
########################################################################################################################
def Get_similarity_matrix_FN(New_DS):
print("Get FN Similarity Matrix at Time: %s" %(tm.strftime("%H:%M:%S")))
Temp_DS = New_DS
Temp_DS['new_visit'] = (Temp_DS['VisitNumber'] / 200).astype(int)
Test_DS = Temp_DS.groupby(['new_visit','FinelineNumber']).sum().ScanCount.reset_index()
Test_DS.columns=['new_visit','FinelineNumber','scan_sum']
dummies = pd.get_dummies(list(Test_DS['new_visit']))
VN_cols = [ 'VN_'+str(s) for s in list(dummies.columns)]
Test_DS[VN_cols] = dummies
for i in range(len(VN_cols)):
if (i % 500 == 0):
print(i)
Test_DS[VN_cols[i]] = (Test_DS[VN_cols[i]] *Test_DS['scan_sum']).astype(int)
Test_DS = Test_DS.drop(['new_visit','scan_sum'], axis = 1)
Test_DS = Test_DS.groupby('FinelineNumber').sum().reset_index()
Test_DS = Test_DS.sort(columns='FinelineNumber',ascending=True)
Test_New = Test_DS[VN_cols]
cos_dist_T = pd.DataFrame(euclidean_distances(Test_New))
cos_dist_T = 1 / cos_dist_T
cos_dist_T = cos_dist_T.replace([np.inf, -np.inf], 1)
cos_dist_sum = cos_dist_T.sum(axis=0)
cos_dist_T = (cos_dist_T / cos_dist_sum)
cos_dist_T['FinelineNumber'] = Test_DS['FinelineNumber']
print(np.shape(cos_dist_T))
pd.DataFrame(cos_dist_T).to_csv(file_path+'cos_dist_T_FN.csv')
return cos_dist_T
########################################################################################################################
#Get_Similarity Matrix
########################################################################################################################
def Get_similarity_matrix_FN2(New_DS, Train_DS, Actual_DS):
print("Get FN Similarity Matrix at Time: %s" %(tm.strftime("%H:%M:%S")))
Temp_DS = New_DS
Temp_DS['new_visit'] = (Temp_DS['VisitNumber'] / 100).astype(int)
Temp_FN_list = list(map(int,(sorted(New_DS['FinelineNumber'].unique()))))
print(len(Temp_FN_list))
##-------------------------------------------------------------------------------------------------------------------##
Test_DS = Temp_DS.groupby(['new_visit','FinelineNumber']).sum().ScanCount.reset_index()
Test_DS.columns=['new_visit','FinelineNumber','scan_sum']
Test_DS = Test_DS.sort(columns='FinelineNumber')
print("initializing FinelineNumber with dummy features....... at Time: %s" %(tm.strftime("%H:%M:%S")))
for i in range(len(Temp_FN_list)):
if i%500==0:
print(" %d -iteration... %s " % (i,(tm.strftime("%H:%M:%S"))))
Test_DS[(Temp_FN_list[i])] = 0
Test_DS[Temp_FN_list[i]][Test_DS['FinelineNumber'] == Temp_FN_list[i]]= (1 * Test_DS['scan_sum'][Test_DS['FinelineNumber'] == Temp_FN_list[i]]).astype(int)
# if i==20:
# print(Test_DS.head(100))
# sys.exit(0)
Test_DS = Test_DS.sort(columns='new_visit')
Test_DS = Test_DS.drop(['FinelineNumber','scan_sum'], axis = 1)
Test_DS = Test_DS.groupby('new_visit').sum()
Test_DS = Test_DS.transpose().reset_index()
Test_DS['index'] = Test_DS['index'].astype(int)
Test_DS = Test_DS.sort(columns='index',ascending=True)
Test_New = np.array(Test_DS.ix[:,1:])
del Temp_DS
cos_dist_T = pd.DataFrame(euclidean_distances(Test_New))
cos_dist_T = 1 / cos_dist_T
cos_dist_T = cos_dist_T.replace([np.inf, -np.inf], 1)
cos_dist_sum = cos_dist_T.sum(axis=0)
cos_dist_T = (cos_dist_T / cos_dist_sum)
cos_dist_T['FinelineNumber'] = Test_DS['index']
print(np.shape(cos_dist_T))
pd.DataFrame(cos_dist_T).to_csv(file_path+'cos_dist_T_FN.csv')
return cos_dist_T
########################################################################################################################
#Get DD One hot encoding
########################################################################################################################
def Onehot_Encoding_DD(New_DS, Train_DS, y):
#cos_dist_T = Get_similarity_matrix(Train_DS,y)
cos_dist_T = Get_similarity_matrix_DD2(New_DS)
#one hot encoding for DepartmentDescription
print("one hot encoding sales - DepartmentDescription at Time: %s" %(tm.strftime("%H:%M:%S")))
dummies = pd.get_dummies(New_DS['DepartmentDescription'])
DeptDesc_cols = [ 'DD'+"_buy1_"+str(s) for s in list(dummies.columns)]
sim_dd_buy = cos_dist_T
sim_dd_buy.columns = DeptDesc_cols
sim_dd_buy = sim_dd_buy.reset_index()
cols = ['VisitNumber','ScanCount','DepartmentDescription']
New_DS = New_DS[cols].merge(sim_dd_buy,left_on='DepartmentDescription',right_on='index',how='left')
New_DS = New_DS.drop(['index'], axis = 1)
#get "buying" qty for DepartmentDescription
Temp_Scan = pd.DataFrame()
Temp_Scan['ScanCount'] = New_DS ['ScanCount']
Temp_Scan['ScanCount'] = np.where(New_DS ['ScanCount']>= 0,New_DS ['ScanCount'],0).astype(int)
for i in range(len(DeptDesc_cols)):
New_DS[DeptDesc_cols[i]] = New_DS[DeptDesc_cols[i]] * Temp_Scan ['ScanCount']
del sim_dd_buy
##----------------------------------------------------------------------------------------------------------------##
print("one hot encoding return - DepartmentDescription at Time: %s" %(tm.strftime("%H:%M:%S")))
#one hot encoding for DepartmentDescription - Return
dummies = pd.get_dummies(New_DS['DepartmentDescription'])
DeptDesc_cols = [ 'DD'+"_ret1_"+str(s) for s in list(dummies.columns)]
sim_dd_ret = cos_dist_T
sim_dd_ret.columns = DeptDesc_cols
sim_dd_ret = sim_dd_ret.reset_index()
New_DS = New_DS.merge(sim_dd_ret,left_on='DepartmentDescription',right_on='index',how='left')
New_DS = New_DS.drop(['index'], axis = 1)
#get "return" qty for DepartmentDescription
Temp_Scan['ScanCount'] = New_DS ['ScanCount']
Temp_Scan['ScanCount'] = np.where(New_DS ['ScanCount'] < 0,New_DS ['ScanCount']*-1,0).astype(int)
for i in range(len(DeptDesc_cols)):
New_DS[DeptDesc_cols[i]] = New_DS[DeptDesc_cols[i]] * Temp_Scan ['ScanCount']
del sim_dd_ret
##----------------------------------------------------------------------------------------------------------------##
New_DS = New_DS.drop(['ScanCount','DepartmentDescription'], axis = 1)
New_DS = New_DS.groupby('VisitNumber').sum().reset_index()
print(np.shape(New_DS))
#pd.DataFrame(New_DS).to_csv(file_path+'New_DS.csv')
return New_DS
########################################################################################################################
#Get DD One hot encoding
########################################################################################################################
def Onehot_Encoding_FN(New_DS, Train_DS, y, Actual_DS):
cos_dist_T = Get_similarity_matrix_FN2(New_DS, Train_DS, Actual_DS)
New_DS = New_DS.drop(['new_visit'], axis = 1)
#one hot encoding for FinelineNumber
print("one hot encoding sales - FinelineNumber at Time: %s" %(tm.strftime("%H:%M:%S")))
dummies = pd.get_dummies(New_DS['FinelineNumber'])
FN_cols = [ 'FN'+"_buy1_"+str(s) for s in list(dummies.columns)]
FN_cols1 = [ 'FN'+"_buy1_"+str(s) for s in list(dummies.columns)]
FN_cols1.extend(['FinelineNumber'])
sim_FN_buy = cos_dist_T
sim_FN_buy.columns = FN_cols1
print("1000....")
tcols = ['FinelineNumber']
tcols.extend(sim_FN_buy.ix[:,0:1000].head().columns)
New_DS = New_DS.merge(sim_FN_buy[tcols],left_on='FinelineNumber',right_on='FinelineNumber',how='left')
print("2000....")
tcols = ['FinelineNumber']
tcols.extend(sim_FN_buy.ix[:,1000:2000].head().columns)
New_DS = New_DS.merge(sim_FN_buy[tcols],left_on='FinelineNumber',right_on='FinelineNumber',how='left')
print("3000....")
tcols = ['FinelineNumber']
tcols.extend(sim_FN_buy.ix[:,2000:3000].head().columns)
New_DS = New_DS.merge(sim_FN_buy[tcols],left_on='FinelineNumber',right_on='FinelineNumber',how='left')
print("4000....")
tcols = ['FinelineNumber']
tcols.extend(sim_FN_buy.ix[:,3000:4000].head().columns)
New_DS = New_DS.merge(sim_FN_buy[tcols],left_on='FinelineNumber',right_on='FinelineNumber',how='left')
print("5000....")
tcols = ['FinelineNumber']
tcols.extend(sim_FN_buy.ix[:,4000:5000].head().columns)
New_DS = New_DS.merge(sim_FN_buy[tcols],left_on='FinelineNumber',right_on='FinelineNumber',how='left')
print("6000....")
tcols = (sim_FN_buy.ix[:,5000:].head().columns)
New_DS = New_DS.merge(sim_FN_buy[tcols],left_on='FinelineNumber',right_on='FinelineNumber',how='left')
#get "buying" qty for FinelineNumber
Temp_Scan = pd.DataFrame()
Temp_Scan['ScanCount'] = New_DS ['ScanCount']
Temp_Scan['ScanCount'] = np.where(New_DS ['ScanCount']>= 0,New_DS ['ScanCount'],0).astype(int)
for i in range(len(FN_cols)):
if i % 1000 == 0:
print(i)
New_DS[FN_cols[i]] = New_DS[FN_cols[i]] * Temp_Scan ['ScanCount']
del sim_FN_buy
print(np.shape(New_DS))
##----------------------------------------------------------------------------------------------------------------##
print("one hot encoding return - FinelineNumber at Time: %s" %(tm.strftime("%H:%M:%S")))
#one hot encoding for FinelineNumber - Return
dummies = pd.get_dummies(New_DS['FinelineNumber'])
FN_cols = [ 'FN'+"_ret1_"+str(s) for s in list(dummies.columns)]
FN_cols1 = [ 'FN'+"_ret1_"+str(s) for s in list(dummies.columns)]
FN_cols1.extend(['FinelineNumber'])
sim_FN_ret = cos_dist_T
sim_FN_ret.columns = FN_cols1
print("1000....")
tcols = ['FinelineNumber']
tcols.extend(sim_FN_ret.ix[:,0:1000].head().columns)
New_DS = New_DS.merge(sim_FN_ret[tcols],left_on='FinelineNumber',right_on='FinelineNumber',how='left')
print("2000....")
tcols = ['FinelineNumber']
tcols.extend(sim_FN_ret.ix[:,1000:2000].head().columns)
New_DS = New_DS.merge(sim_FN_ret[tcols],left_on='FinelineNumber',right_on='FinelineNumber',how='left')
print("3000....")
tcols = ['FinelineNumber']
tcols.extend(sim_FN_ret.ix[:,2000:3000].head().columns)
New_DS = New_DS.merge(sim_FN_ret[tcols],left_on='FinelineNumber',right_on='FinelineNumber',how='left')
print("4000....")
tcols = ['FinelineNumber']
tcols.extend(sim_FN_ret.ix[:,3000:4000].head().columns)
New_DS = New_DS.merge(sim_FN_ret[tcols],left_on='FinelineNumber',right_on='FinelineNumber',how='left')
print("5000....")
tcols = ['FinelineNumber']
tcols.extend(sim_FN_ret.ix[:,4000:5000].head().columns)
New_DS = New_DS.merge(sim_FN_ret[tcols],left_on='FinelineNumber',right_on='FinelineNumber',how='left')
print("6000....")
tcols = (sim_FN_ret.ix[:,5000:].head().columns)
New_DS = New_DS.merge(sim_FN_ret[tcols],left_on='FinelineNumber',right_on='FinelineNumber',how='left')
#get "return" qty for FinelineNumber
Temp_Scan['ScanCount'] = New_DS ['ScanCount']
Temp_Scan['ScanCount'] = np.where(New_DS ['ScanCount'] < 0,New_DS ['ScanCount']*-1,0).astype(int)
for i in range(len(FN_cols)):
if i % 1000 == 0:
print(i)
New_DS[FN_cols[i]] = New_DS[FN_cols[i]] * Temp_Scan ['ScanCount']
del sim_FN_ret
##----------------------------------------------------------------------------------------------------------------##
New_DS = New_DS.drop(['ScanCount','FinelineNumber'], axis = 1)
New_DS = New_DS.groupby('VisitNumber').sum().reset_index()
print(np.shape(New_DS))
#pd.DataFrame(New_DS).to_csv(file_path+'New_DS.csv')
return New_DS
########################################################################################################################
#Get_Best_Trip_for_DD
########################################################################################################################
def Get_Best_Trip_for_DD(Train_DS,y):
print("Get_Best Trip Type")
Train_DS['TripType']= y
Temp = Train_DS[Train_DS['ScanCount'] > 0 ].groupby(['TripType','DepartmentDescription']).sum().ScanCount.reset_index()
Temp = Temp.sort(['DepartmentDescription','ScanCount'],ascending=False)
Temp.columns=['TripType','DepartmentDescription','ScanCount_indi']
Temp1 = Train_DS[Train_DS['ScanCount'] > 0 ].groupby(['DepartmentDescription']).sum().ScanCount.reset_index()
Temp1.columns=['DepartmentDescription','ScanCount_tot']
Temp = Temp.merge(Temp1,on='DepartmentDescription')
Temp['ScanCount_avg'] = Temp['ScanCount_indi'] / Temp['ScanCount_tot']
Temp = Temp.drop(['ScanCount_indi','ScanCount_tot'], axis = 1)
Temp = Temp.sort(columns=['DepartmentDescription','ScanCount_avg'],ascending=[True,False]).groupby(['DepartmentDescription']).first().reset_index()
Temp.columns=['DD_Max_per_visit_buy','TripType_Best','ScanCount_Best']
Temp = Temp.fillna(0)
return Temp
########################################################################################################################
#Get_Best_Trip_for_DD
########################################################################################################################
def Get_Item_quantity(New_DS):
print("Get Item Quantity")
# Find highest and lowest contributor in sales for each visit , dept wise
Item_quantity = New_DS[New_DS['ScanCount'] == 1 ].groupby(['VisitNumber']).count().Upc.reset_index()
Item_quantity.columns = ['VisitNumber','count_buy_1']
Temp = New_DS[New_DS['ScanCount'] == 2 ].groupby(['VisitNumber']).count().Upc.reset_index()
Temp.columns = ['VisitNumber','count_buy_2']
Item_quantity = Item_quantity.merge(Temp,on='VisitNumber',how='left')
Temp = New_DS[(New_DS['ScanCount'] > 2) & (New_DS['ScanCount'] <= 5) ].groupby(['VisitNumber']).count().Upc.reset_index()
Temp.columns = ['VisitNumber','count_buy_2_5']
Item_quantity = Item_quantity.merge(Temp,on='VisitNumber',how='left')
Temp = New_DS[(New_DS['ScanCount'] > 5) & (New_DS['ScanCount'] <= 10) ].groupby(['VisitNumber']).count().Upc.reset_index()
Temp.columns = ['VisitNumber','count_buy_5_10']
Item_quantity = Item_quantity.merge(Temp,on='VisitNumber',how='left')
Temp = New_DS[(New_DS['ScanCount'] > 10) ].groupby(['VisitNumber']).count().Upc.reset_index()
Temp.columns = ['VisitNumber','count_buy_10']
Item_quantity = Item_quantity.merge(Temp,on='VisitNumber',how='left')
Temp = New_DS[New_DS['ScanCount'] == -1 ].groupby(['VisitNumber']).count().Upc.reset_index()
Temp.columns = ['VisitNumber','count_ret_1']
Item_quantity = Item_quantity.merge(Temp,on='VisitNumber',how='left')
Temp = New_DS[New_DS['ScanCount'] == -2 ].groupby(['VisitNumber']).count().Upc.reset_index()
Temp.columns = ['VisitNumber','count_ret_2']
Item_quantity = Item_quantity.merge(Temp,on='VisitNumber',how='left')
Temp = New_DS[(New_DS['ScanCount'] < -2) & (New_DS['ScanCount'] >= -5) ].groupby(['VisitNumber']).count().Upc.reset_index()
Temp.columns = ['VisitNumber','count_ret_2_5']
Item_quantity = Item_quantity.merge(Temp,on='VisitNumber',how='left')
Temp = New_DS[(New_DS['ScanCount'] < -5) & (New_DS['ScanCount'] >= -10) ].groupby(['VisitNumber']).count().Upc.reset_index()
Temp.columns = ['VisitNumber','count_ret_5_10']
Item_quantity = Item_quantity.merge(Temp,on='VisitNumber',how='left')
Temp = New_DS[(New_DS['ScanCount'] < -10) ].groupby(['VisitNumber']).count().Upc.reset_index()
Temp.columns = ['VisitNumber','count_ret_10']
Item_quantity = Item_quantity.merge(Temp,on='VisitNumber',how='left')
Item_quantity = Item_quantity.fillna(0)
return Item_quantity
########################################################################################################################
#Data cleansing , feature scalinng , splitting
########################################################################################################################
def Data_Munging(Train_DS,Actual_DS):
print("***************Starting Data cleansing***************")
##----------------------------------------------------------------------------------------------------------------##
Train_DS = Train_DS.fillna(0)
Actual_DS = Actual_DS.fillna(0)
y = Train_DS.TripType.values
Train_DS = Train_DS.drop(['TripType'], axis = 1)
New_DS = pd.concat([Train_DS, Actual_DS])
New_DS = New_DS.reset_index(drop=True).fillna(0)
Upc_dummy = Get_Upc_dummy(New_DS)
FN_dummy = Get_Fineline_dummy(New_DS)
lbl = preprocessing.LabelEncoder()
lbl.fit(list(New_DS['DepartmentDescription']))
New_DS['DepartmentDescription'] = lbl.transform(New_DS['DepartmentDescription'].astype(str))
Train_DS['DepartmentDescription'] = lbl.transform(Train_DS['DepartmentDescription'].astype(str))
#FN_onehot_DS = Onehot_Encoding_FN(New_DS, Train_DS, y, Actual_DS)
DD_onehot_DS = Onehot_Encoding_DD(New_DS, Train_DS, y)
Best_Trip_for_DD = Get_Best_Trip_for_DD(Train_DS,y)
High_Lowest_Contributors = Get_High_Lowest_Contributors(New_DS)
#Item_quantity = Get_Item_quantity(New_DS)
High_Lowest_Contributors = pd.merge(High_Lowest_Contributors, DD_onehot_DS,on=['VisitNumber'],how='left')
#High_Lowest_Contributors = pd.merge(High_Lowest_Contributors, FN_onehot_DS,on=['VisitNumber'],how='left')
High_Lowest_Contributors = pd.merge(High_Lowest_Contributors, Best_Trip_for_DD,on=['DD_Max_per_visit_buy'],how='left')
High_Lowest_Contributors = pd.merge(High_Lowest_Contributors, Upc_dummy,on=['VisitNumber'],how='left')
High_Lowest_Contributors = pd.merge(High_Lowest_Contributors, FN_dummy,on=['VisitNumber'],how='left')
print(np.shape(High_Lowest_Contributors))
pd.DataFrame(High_Lowest_Contributors).to_csv(file_path+'High_Lowest_Contributors_utilities_new.csv')
print("***************Ending Data cleansing***************")
########################################################################################################################
#Main module #
########################################################################################################################
def main(argv):
pd.set_option('display.width', 200)
pd.set_option('display.height', 500)
warnings.filterwarnings("ignore")
global file_path, Train_DS1, Featimp_DS
#random.seed(1)
if(platform.system() == "Windows"):
file_path = 'C:/Python/Others/data/Kaggle/Walmart_Recruiting_TTC/'
else:
file_path = '/home/roshan/Desktop/DS/Others/data/Kaggle/Walmart_Recruiting_TTC/'
########################################################################################################################
#Read the input file , munging and splitting the data to train and test
########################################################################################################################
#Train_DS = pd.read_csv(file_path+'train.csv',sep=',')
#Actual_DS = pd.read_csv(file_path+'test.csv',sep=',')
Train_DS = pd.read_csv(file_path+'train_50000.csv',sep=',',index_col=0,nrows = 8000)
Actual_DS = pd.read_csv(file_path+'test_50000.csv',sep=',',index_col=0,nrows = 8000)
Sample_DS = pd.read_csv(file_path+'sample_submission.csv',sep=',')
#For testing only
# Train_DS = pd.read_csv(file_path+'train_100000.csv',sep=',', index_col=0,nrows = 1000 ).reset_index(drop=True)
# Actual_DS = pd.read_csv(file_path+'test_100000.csv',sep=',', index_col=0,nrows = 1000).reset_index(drop=True)
Data_Munging(Train_DS,Actual_DS)
########################################################################################################################
#Main program starts here #
########################################################################################################################
if __name__ == "__main__":
main(sys.argv)