Found 10476 Articles for Python

Check if at least half array is reducible to zero by performing some operation in Python

Arnab Chakraborty
Updated on 18-Jan-2021 12:15:47

108 Views

Suppose, we are provided with a list of size n that contains positive integers and another positive integer m. Let's say, we are currently inside a loop and in each iteration, we decrease the value of some elements in the array by 1 and increase the value of the remaining elements by m. We have to find out if half or more of the elements of the list turn into zero after some iterations. We return True if possible, and False if not.So, if the input is like input_list = [10, 18, 35, 5, 12], m = 4, then the ... Read More

How can Tensorflow be used to vectorise the text data associated with stackoverflow question dataset using Python?

AmitDiwan
Updated on 18-Jan-2021 12:18:23

298 Views

Tensorflow is a machine learning framework that is provided by Google. It is an open-source framework used in conjunction with Python to implement algorithms, deep learning applications, and much more. It is used in research and for production purposes. It has optimization techniques that help in performing complicated mathematical operations quickly.This is because it uses NumPy and multi-dimensional arrays. These multi-dimensional arrays are also known as ‘tensors’. The framework supports working with deep neural networks. It is highly scalable and comes with many popular datasets. It uses GPU computation and automates the management of resources. It comes with multitude of ... Read More

How can Matplotlib be used to create 3 dimensional contour plot using Python?

AmitDiwan
Updated on 18-Jan-2021 12:13:09

289 Views

Matplotlib is a popular Python package that is used for data visualization. Visualizing data is a key step since it helps understand what is going on in the data without actually looking at the numbers and performing complicated computations. It helps in communicating the quantitative insights to the audience effectively.Matplotlib is used to create 2 dimensional plots with the data. It comes with an object oriented API that helps in embedding the plots in Python applications. Matplotlib can be used with IPython shells, Jupyter notebook, Spyder IDE and so on.It is written in Python. It is created using Numpy, which ... Read More

How can Tensorflow be used to find the state of preprocessing layer in dataset using Python?

AmitDiwan
Updated on 18-Jan-2021 12:09:54

147 Views

Tensorflow is a machine learning framework that is provided by Google. It is an open-source framework used in conjunction with Python to implement algorithms, deep learning applications, and much more. It is used in research and for production purposes. It has optimization techniques that help in performing complicated mathematical operations quickly.This is because it uses NumPy and multi-dimensional arrays. These multi-dimensional arrays are also known as ‘tensors’. The framework supports working with a deep neural network. It is highly scalable and comes with many popular datasets. It uses GPU computation and automates the management of resources. It comes with multitude ... Read More

How can Tensorflow be used to prepare the dataset with stackoverflow questions using Python?

AmitDiwan
Updated on 18-Jan-2021 12:08:02

141 Views

Tensorflow is a machine learning framework that is provided by Google. It is an open-source framework used in conjunction with Python to implement algorithms, deep learning applications and much more. It is used in research and for production purposes.The ‘tensorflow’ package can be installed on Windows using the below line of code −pip install tensorflowTensor is a data structure used in TensorFlow. It helps connect edges in a flow diagram. This flow diagram is known as the ‘Data flow graph’. Tensors are nothing but multidimensional array or a list. We are using the Google Colaboratory to run the below code. ... Read More

How can Matplotlib be used to create three-dimensional scatter plot using Python?

AmitDiwan
Updated on 18-Jan-2021 12:07:55

190 Views

Matplotlib is a popular Python package that is used for data visualization. Visualizing data is a key step since it helps understand what is going on in the data without actually looking at the numbers and performing complicated computations. It helps in communicating the quantitative insights to the audience effectively.Matplotlib is used to create 2 dimensional plots with the data. It comes with an object oriented API that helps in embedding the plots in Python applications. Matplotlib can be used with IPython shells, Jupyter notebook, Spyder IDE and so on.It is written in Python. It is created using Numpy, which ... Read More

How can Tensorflow be used to iterate through the dataset and display sample data using Python?

AmitDiwan
Updated on 18-Jan-2021 12:05:56

377 Views

Tensorflow is a machine learning framework that is provided by Google. It is an open-source framework used in conjunction with Python to implement algorithms, deep learning applications and much more. It is used in research and for production purposes. It has optimization techniques that help in performing complicated mathematical operations quickly. This is because it uses NumPy and multi-dimensional arrays. These multi-dimensional arrays are also known as ‘tensors’. The framework supports working with deep neural networks. It is highly scalable and comes with many popular datasets. It uses GPU computation and automates the management of resources. It comes with a ... Read More

Implement mean shift algorithm in Python

AmitDiwan
Updated on 18-Jan-2021 12:05:16

475 Views

There are many types of clustering algorithms in Machine Learning. These algorithms can be implemented in Python. In this article, let us discuss and implement the ‘Mean−Shift’ algorithm using Python. It is a clustering algorithm that is used as an unsupervised learning method.In this algorithm, no assumptions are made. This implies that it a non−parametric algorithm. This algorithm assigns data points to certain clusters iteratively, which is done by shifting these data points towards highest density of data points.This high density of data points is known as the centroid of the cluster. The different between Mean shift algorithm and K ... Read More

Check if all rows of a matrix are circular rotations of each other in Python

Yaswanth Varma
Updated on 30-Jul-2025 16:38:27

203 Views

Matrices are used to represent and manipulate structured data (such as grids, patterns). While working with matrix manipulation, we may find scenarios where to determine whether all the rows in a given matrix are circular rotations of one another. Circular Rotation in a Matrix A circular rotation of a list (or array) is a transformation where elements are shifted to the left (or right), and the element at the end will be wrapped around to the beginning. For example, if the original row is [1, 2, 3], its circular rotations are: [2, 3, 1] (left-rotated ... Read More

Check if all levels of two trees are anagrams or not in Python

Arnab Chakraborty
Updated on 18-Jan-2021 12:09:11

225 Views

Suppose, we are provided with two binary trees. We have to check if each level of a binary tree is an anagram of the other binary tree's same level. We return True if it is an anagram, otherwise we return False.So, if the input is like, then the output will be True.To solve this, we will follow these steps −tree_1 is the root node of the first tree and tree_2 is the root node of the second tree.if tree_1 is same as null and tree_2 is same as null, thenreturn Trueif tree_1 is same as null or tree_2 is same ... Read More

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