From 6496da263171a951853d807308677e3e4d2c0666 Mon Sep 17 00:00:00 2001
From: clydemendonca <clyde.mendonca01@gmail.com>
Date: Fri, 26 Oct 2018 02:21:45 +0000
Subject: [PATCH 1/4] Done

---
 __pycache__/__init__.cpython-36.pyc            | Bin 154 -> 155 bytes
 .../__pycache__/__init__.cpython-36.pyc        | Bin 178 -> 169 bytes
 q01_plot_corr/__pycache__/build.cpython-36.pyc | Bin 558 -> 742 bytes
 q01_plot_corr/build.py                         |   7 ++++++-
 .../tests/__pycache__/__init__.cpython-36.pyc  | Bin 167 -> 175 bytes
 .../test_q01_plot_corr.cpython-36.pyc          | Bin 791 -> 1104 bytes
 6 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/__pycache__/__init__.cpython-36.pyc b/__pycache__/__init__.cpython-36.pyc
index abc397ac59f40d351e1861264050586541adce96..a62fca549aa704eb7e28ce39908e3bf6aae7e268 100644
GIT binary patch
delta 82
zcmbQmIGd5fn3tF9XXT~ni5%v39{L&ixvBceIh84?xv6<6`FY8S`r-LS*~JBk$w2Y^
jlvMq+)Wnj~qSW}})ST4hlFa<P_=2MREFe>VVvQUCw^|;7

delta 81
zcmbQuIE#_Pn3tC;r0Y!NL=JOXcW0}Z(Bjmh;+VvwjLhPU)a)3S)Z*-t{DPSDqSVU7
elKkA5f};Ga)Z`Kv9bb}~Tac4jk{UCyRt^Az2_9Df

diff --git a/q01_plot_corr/__pycache__/__init__.cpython-36.pyc b/q01_plot_corr/__pycache__/__init__.cpython-36.pyc
index 460f88abffae2c2371906282e6e7f121c82a6603..b8b5f6237a00f393f3df7285b7fdc905fa3a739a 100644
GIT binary patch
delta 123
zcmWN_F%AMD5I|Arh{;~X(OB3RkD-OdguobCfx&?-IEKft^(dC!#7>Hzy!^L*X|tQA
z)vtdpPqUv-aN|VaV)v9Nd(O_nndM%Kb>p)qxRPy)5LSxhTHuUDcpikuW{V|qL&qY3
W7;<Qc>(amGkk~Jgj#?>IN9qsy%`1lh

delta 105
zcmZ3<xQUU&n3tC;r0Y!NL=N-NcxS7a(Bjmh;+VvwjLhPU)a)3S)Z*-t{DPSDqSVU7
zlKkA5f};Ga)Z`Kv9bb}~Tac4jk{VNJU>IMNnwS!wTwE5Pl30=$Uy>i6k`^<uTMhu~
Cy(jYk

diff --git a/q01_plot_corr/__pycache__/build.cpython-36.pyc b/q01_plot_corr/__pycache__/build.cpython-36.pyc
index f4059a396f2f2d496c99f95048654e2c7471d9b9..6b7a2591ea4933154af6012a81c6b32266fd422e 100644
GIT binary patch
literal 742
zcmZ8eOOMkq5Vm9I(Jo!YQ-~wCTsDiiB80>hEfRY`1f<~FZkyD3tnKV>tM(MG`$PCU
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B!(jjb

literal 558
zcmZ8f!D`$v5S@`^uj6Dx3pu3FAMj;K=rxo;$f=M*dq`F+EMCh=>}u_;q@~&7y~Mrd
zL;69v=$h01LVD?F10__$ym_7{jULD!hQsvf@p1eI0iNL1;>1rW?ID2zg&Jy<Oht+-
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zG0F0~-(ZIH{rqk;ntVSxp8h*DnJp`=MvIk6Nlz&40RbSx1P?H!cux^i-R{WHgxAP~
rd`pJI7+uZicwjPqsV2PBcK7zuSFlflPfq5oTI%v+_!DfHmPUU8ouh^r

diff --git a/q01_plot_corr/build.py b/q01_plot_corr/build.py
index edc724a..24cd60f 100644
--- a/q01_plot_corr/build.py
+++ b/q01_plot_corr/build.py
@@ -1,6 +1,8 @@
+# %load q01_plot_corr/build.py
 # Default imports
 import pandas as pd
 from matplotlib.pyplot import yticks, xticks, subplots, set_cmap
+import matplotlib.pyplot as plt
 plt.switch_backend('agg')
 data = pd.read_csv('data/house_prices_multivariate.csv')
 
@@ -9,8 +11,11 @@
 def plot_corr(data, size=11):
     corr = data.corr()
     fig, ax = subplots(figsize=(size, size))
-    set_cmap("YlOrRd")
+    set_cmap('YlOrRd')
     ax.matshow(corr)
     xticks(range(len(corr.columns)), corr.columns, rotation=90)
     yticks(range(len(corr.columns)), corr.columns)
     return ax
+
+
+
diff --git a/q01_plot_corr/tests/__pycache__/__init__.cpython-36.pyc b/q01_plot_corr/tests/__pycache__/__init__.cpython-36.pyc
index c4bc30d7704db1af3a7d76f564945a76f376cb2d..51eec50474b21b28596c2e6efd32884e9c986d54 100644
GIT binary patch
delta 102
zcmZ3^xSo;2n3tF9PvxcPi5%uZG5Q(#xvBceIh84?xv6<6`FY8S`r-LS*~JBk$w2Y^
zlvMq+)Wnj~qSW}})ST4hlFa<P_=2MREFe?A(7-UhASb^hJ~_XrNWUbtxTIKrVy7Gc
Dg3l&!

delta 94
zcmZ3_xSWy0n3tDp{>3Yi6FJPiLY%E)LW@(2ienO!GBS%ZQnO=RQj4=o@(W_pi&85S
yOY(DL(oz#kN{dqCi&Jw_lS?x5^I{4O4C4!O@=M~A^NWgNN>YnUien~Dlmh^7@+3R}

diff --git a/q01_plot_corr/tests/__pycache__/test_q01_plot_corr.cpython-36.pyc b/q01_plot_corr/tests/__pycache__/test_q01_plot_corr.cpython-36.pyc
index 40d2b706881e3ab76930c2164e7d4894f4b4633f..d371a14fee35b856436d385645a2369911d190cc 100644
GIT binary patch
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literal 791
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tD9qe~;6^Ku`0{3em-@m7;=<fbQ0V!)eNXSh%i0OT8GFtq_;Hp*e*qb?&^-VE


From 25a4b5cf86c44eb6b16a082ed04160dfb2062d65 Mon Sep 17 00:00:00 2001
From: clydemendonca <clyde.mendonca01@gmail.com>
Date: Fri, 26 Oct 2018 15:35:08 +0000
Subject: [PATCH 2/4] Done

---
 .../__pycache__/__init__.cpython-36.pyc       | Bin 167 -> 175 bytes
 .../__pycache__/build.cpython-36.pyc          | Bin 951 -> 866 bytes
 q02_best_k_features/build.py                  |  21 ++++++++++++++++++
 .../tests/__pycache__/__init__.cpython-36.pyc | Bin 173 -> 181 bytes
 ...t_q02_percentile_k_features.cpython-36.pyc | Bin 0 -> 1968 bytes
 5 files changed, 21 insertions(+)
 create mode 100644 q02_best_k_features/tests/__pycache__/test_q02_percentile_k_features.cpython-36.pyc

diff --git a/q02_best_k_features/__pycache__/__init__.cpython-36.pyc b/q02_best_k_features/__pycache__/__init__.cpython-36.pyc
index 43047f0b7d121cffd870478bfcf87b31503ee2f1..7aa23e527356df5457d3e41dfbe0058a388ac8b9 100644
GIT binary patch
delta 102
zcmZ3^xSo;2n3tF9XXT~ni5%uZG5Q(#xvBceIh84?xv6<6`FY8S`r-LS*~JBk$w2Y^
ylvMq+)Wnj~qSW}})ST4hlFa<P_=2MREFe?A(7-4@DYdvHK06+&s91kuryKx*9VTu7

delta 94
zcmZ3_xSWy0n3tC;r0Y!NL=JPW5NE5H(Bjmh;+VvwjLhPU)a)3S)Z*-t{DPSDqSVU7
slKkA5wA93s(xTM(;?$hf<dV$%yqH1*llY|6;*$96c&KD?%*2Uu06O#|cmMzZ

diff --git a/q02_best_k_features/__pycache__/build.cpython-36.pyc b/q02_best_k_features/__pycache__/build.cpython-36.pyc
index 8372777e40963b4c282006fe1233b5dbaa51cf8a..316cdd6a1cee3e7bc4d4af71414429b978bd9d48 100644
GIT binary patch
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diff --git a/q02_best_k_features/build.py b/q02_best_k_features/build.py
index 9b1046a..fe5dc17 100644
--- a/q02_best_k_features/build.py
+++ b/q02_best_k_features/build.py
@@ -1,6 +1,8 @@
+# %load q02_best_k_features/build.py
 # Default imports
 
 import pandas as pd
+import numpy as np
 
 data = pd.read_csv('data/house_prices_multivariate.csv')
 
@@ -9,4 +11,23 @@
 
 
 # Write your solution here:
+def percentile_k_features(data, k=20):
+    X = data.drop(['SalePrice'], axis=1)
+    y = data['SalePrice']
+
+    f_reg = f_regression(X, y)
+    f_reg /= np.max(f_reg)
+    
+    d = dict(zip(X.columns, f_reg[0]))
+    
+    df = pd.DataFrame(f_reg[0], columns=['score'], index=X.columns)
+    
+    size = int(np.ceil(df.shape[0] * k / 100))
+    
+    df = df.sort_values('score', ascending=False)[:size]
+    
+    return list(df.index)
+
+
+
 
diff --git a/q02_best_k_features/tests/__pycache__/__init__.cpython-36.pyc b/q02_best_k_features/tests/__pycache__/__init__.cpython-36.pyc
index 86a25cff523fa394416e407b58545caf2749163a..505301f19a6586550a9681546cf3eae008da81a9 100644
GIT binary patch
delta 108
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delta 100
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diff --git a/q02_best_k_features/tests/__pycache__/test_q02_percentile_k_features.cpython-36.pyc b/q02_best_k_features/tests/__pycache__/test_q02_percentile_k_features.cpython-36.pyc
new file mode 100644
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GIT binary patch
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From f314f89a322adb29ac5f928c5efe6ef2a3cc8cfd Mon Sep 17 00:00:00 2001
From: clydemendonca <clyde.mendonca01@gmail.com>
Date: Sun, 28 Oct 2018 05:51:52 +0000
Subject: [PATCH 3/4] Done

---
 .../__pycache__/__init__.cpython-36.pyc       | Bin 0 -> 166 bytes
 q03_rf_rfe/__pycache__/build.cpython-36.pyc   | Bin 0 -> 697 bytes
 q03_rf_rfe/build.py                           |  21 +++++++++++++++++-
 .../tests/__pycache__/__init__.cpython-36.pyc | Bin 0 -> 172 bytes
 .../test_q03_rf_rfe.cpython-36.pyc            | Bin 0 -> 1867 bytes
 5 files changed, 20 insertions(+), 1 deletion(-)
 create mode 100644 q03_rf_rfe/__pycache__/__init__.cpython-36.pyc
 create mode 100644 q03_rf_rfe/__pycache__/build.cpython-36.pyc
 create mode 100644 q03_rf_rfe/tests/__pycache__/__init__.cpython-36.pyc
 create mode 100644 q03_rf_rfe/tests/__pycache__/test_q03_rf_rfe.cpython-36.pyc

diff --git a/q03_rf_rfe/__pycache__/__init__.cpython-36.pyc b/q03_rf_rfe/__pycache__/__init__.cpython-36.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..bebd2dd0ce7aaed283e6afb499c6f0376200d25a
GIT binary patch
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diff --git a/q03_rf_rfe/__pycache__/build.cpython-36.pyc b/q03_rf_rfe/__pycache__/build.cpython-36.pyc
new file mode 100644
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diff --git a/q03_rf_rfe/build.py b/q03_rf_rfe/build.py
index e8a8d20..4ec6021 100644
--- a/q03_rf_rfe/build.py
+++ b/q03_rf_rfe/build.py
@@ -1,3 +1,4 @@
+# %load q03_rf_rfe/build.py
 # Default imports
 import pandas as pd
 
@@ -6,6 +7,24 @@
 from sklearn.feature_selection import RFE
 from sklearn.ensemble import RandomForestClassifier
 
-
 # Your solution code here
+def rf_rfe(data):
+    X = data.drop(['SalePrice'], axis=1)
+    y = data['SalePrice']
+
+    n_features_to_select = int(len(X.columns) / 2)
+    
+    rf_classifier = RandomForestClassifier()
+    rfe = RFE(rf_classifier, n_features_to_select=n_features_to_select)
+
+    rfe = rfe.fit(X, y)
+    
+    return list(X.columns[rfe.support_])
+    
+
+
+
+
+
+
 
diff --git a/q03_rf_rfe/tests/__pycache__/__init__.cpython-36.pyc b/q03_rf_rfe/tests/__pycache__/__init__.cpython-36.pyc
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From 69df003751b6e646543e0444cac8fcd6d2ca4f1f Mon Sep 17 00:00:00 2001
From: clydemendonca <clyde.mendonca01@gmail.com>
Date: Sun, 28 Oct 2018 05:59:21 +0000
Subject: [PATCH 4/4] Done

---
 .../__pycache__/__init__.cpython-36.pyc          | Bin 0 -> 177 bytes
 .../__pycache__/build.cpython-36.pyc             | Bin 0 -> 742 bytes
 q04_select_from_model/build.py                   |  15 +++++++++++++++
 .../tests/__pycache__/__init__.cpython-36.pyc    | Bin 0 -> 183 bytes
 .../test_q04_select_from_model.cpython-36.pyc    | Bin 0 -> 2087 bytes
 5 files changed, 15 insertions(+)
 create mode 100644 q04_select_from_model/__pycache__/__init__.cpython-36.pyc
 create mode 100644 q04_select_from_model/__pycache__/build.cpython-36.pyc
 create mode 100644 q04_select_from_model/tests/__pycache__/__init__.cpython-36.pyc
 create mode 100644 q04_select_from_model/tests/__pycache__/test_q04_select_from_model.cpython-36.pyc

diff --git a/q04_select_from_model/__pycache__/__init__.cpython-36.pyc b/q04_select_from_model/__pycache__/__init__.cpython-36.pyc
new file mode 100644
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diff --git a/q04_select_from_model/__pycache__/build.cpython-36.pyc b/q04_select_from_model/__pycache__/build.cpython-36.pyc
new file mode 100644
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diff --git a/q04_select_from_model/build.py b/q04_select_from_model/build.py
index 12dd1df..253e311 100644
--- a/q04_select_from_model/build.py
+++ b/q04_select_from_model/build.py
@@ -1,3 +1,4 @@
+# %load q04_select_from_model/build.py
 # Default imports
 from sklearn.feature_selection import SelectFromModel
 from sklearn.ensemble import RandomForestClassifier
@@ -8,3 +9,17 @@
 
 
 # Your solution code here
+def select_from_model(data):
+    X = data.drop(['SalePrice'], axis=1)
+    y = data['SalePrice']
+    
+    np.random.seed(9)
+    
+    rfc = RandomForestClassifier()
+    rfc = rfc.fit(X, y)
+    
+    sfm = SelectFromModel(rfc, prefit=True)
+    return list(X.columns[sfm.get_support()])
+select_from_model(data)
+
+
diff --git a/q04_select_from_model/tests/__pycache__/__init__.cpython-36.pyc b/q04_select_from_model/tests/__pycache__/__init__.cpython-36.pyc
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