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SHASHWAT TIWARI shashwatwork

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# Build the recommendation model using ALS on the training data
als = ALS(maxIter=5, regParam=0.01, userCol="userId", itemCol="movieId", ratingCol="rating")
model = als.fit(training)
import pandas as pd
from pyspark.sql import SparkSession
spark = SparkSession.builder.appName('recnn').getOrCreate()
#Display the first Row of Dataframe
data.head()
data.describe().show()
import pandas as pd
from pyspark.sql import SparkSession
spark = SparkSession.builder.appName('recnn').getOrCreate()
import numpy as np
import cv2
import matplotlib.pyplot as plt
denis = cv2.imread('../DATA/Denis_Mukwege.jpg',0)
##OpenCV comes with these pre-trained cascade files
face_cascade = cv2.CascadeClassifier('../DATA/haarcascades/haarcascade_frontalface_default.xml')
def detect_face(img):
face_img = img.copy()
import cv2
import numpy as np
import matplotlib.pyplot as plt
img = cv2.imread('../DATA/internal_external.png',0)
image, contours, hierarchy = cv2.findContours(img, cv2.RETR_CCOMP, cv2.CHAIN_APPROX_SIMPLE)
# Draw External Contours
# Set up empty array
external_contours = np.zeros(image.shape)
#import the required libraries
import numpy as np
import cv2
import matplotlib.pyplot as plt
%matplotlib inline
def display_img(img):
fig = plt.figure(figsize=(12,10))
ax = fig.add_subplot(111)
ax.imshow(img,cmap='gray')
#read the image
import cv2
import numpy as np
import matplotlib.pyplot as plt
def load_img():
img = cv2.imread('../DATA/bricks.jpg').astype(np.float32) / 255
img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
return img
def display_img(img):
fig = plt.figure(figsize=(12,10))
import cv2
import numpy as np
import matplotlib.pyplot as plt
def load_img():
img = cv2.imread('../DATA/bricks.jpg').astype(np.float32) / 255
img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
return img
def display_img(img):
fig = plt.figure(figsize=(12,10))
import cv2
import numpy as np
import matplotlib.pyplot as plt
%matplotlib inline
#here 0 means that the image is loaded in gray scale format
gray_image = cv2.imread('../DATA/Nadia_Murad.jpg',0)
ret,thresh_binary = cv2.threshold(gray_image,127,255,cv2.THRESH_BINARY)
ret,thresh_binary_inv = cv2.threshold(gray_image,127,255,cv2.THRESH_BINARY_INV)
import numpy as np
import cv2
import matplotlib.pyplot as plt
img1 = cv2.imread('../DATA/dog_backpack.png')
img1 = cv2.cvtColor(img1, cv2.COLOR_BGR2RGB)
plt.imshow(img1)
img1.shape
x_offset=934-600
y_offset=1401-600