Category «Tensorflow»

Data Analysis-101(WNS)

This analysis is for finding a click event of the user, the details are as : Zbay is an E-commerce website which sells a variety of products at its online platform. Zbay records user behaviour of its customers and stores it as a log. However, most of the times, users do not buy the products …

NetworkX

One of the powerful library used for graph building activities is NetworkX. It is widely used in solving graph problems and network related queries. Lets have a look into NetworkX now. In order to use it with python import it, import networkx as nx The following basic graph types are provided as Python classes: Graph This class …

Word Encoding and Embedding Algorithms

When we start communicating with a machine there is only one issue machine never understand different categories by name. If we tell a machine the colour of a balloon is red it will not understand  ‘Red’ rather than it will keep it as 255,0,0 0r 1,0,0 it means it encodes it in its own mother …

CNN-Convolution Neural Network

When we enter into the world of computer vision we have to understand how a computer understands an image. A colored image has three channels and a 2D data in each channel. When the image size increases Machine learning start suffering from the curse of dimensionality, in order to overcome from this Deep learning comes up …

keras-Tensorboard

Many times we need to visualize our model on Tensorboard, for this we have to save our model and at runtime check out the performance. Here is the code for a simple linear regression using Keras and tensorboard. import Libraries: import keras import numpy as np from pandas import read_csv from keras.models import Sequential from …

Heteroscedasticity (Heteroskedasticity)

Heteroscedasticity refers to the condition in which the variability of a variable is unequal across the range of values of a second variable that predicts it. A scatterplot of these variables will often create a cone-like shape, as the scatter (or variability) of the dependent variable (DV) widens or narrows as the value of the independent …