Check if At Least Half Array is Reducible to Zero in Python

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

114 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

Transform Array Size Using Scikit-Learn Package

AmitDiwan
Updated on 18-Jan-2021 12:15:46

212 Views

Scikit−learn, commonly known as sklearn is a library in Python that is used for the purpose of implementing machine learning algorithms. It is an open-source library hence it can be used free of cost. It is powerful and robust, since it provides a wide variety of tools to perform statistical modelling. This includes classification, regression, clustering, dimensionality reduction, and much more with the help of a powerful, and stable interface in Python. The library is built on Numpy, SciPy and Matplotlib libraries.It can be installed using the ‘pip’ command as shown below −pip install scikit−learnThis library focuses on data modelling. ... Read More

Transform Input Data Array Using Scikit-Learn Pipelining Tools

AmitDiwan
Updated on 18-Jan-2021 12:14:27

212 Views

Scikit−learn, commonly known as sklearn is a library in Python that is used for the purpose of implementing machine learning algorithms. It is an open−source library hence it can be used free of cost.It is powerful and robust, since it provides a wide variety of tools to perform statistical modelling. This includes classification, regression, clustering, dimensionality reduction, and much more with the help of a powerful, and stable interface in Python.This library is built on Numpy, SciPy and Matplotlib libraries.It can be installed using the ‘pip’ command as shown below −pip install scikit−learnThis library focuses on data modelling.The streamlining operation ... Read More

Create 3-Dimensional Contour Plot Using Matplotlib in Python

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

299 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

Use TensorFlow to Find Preprocessing Layer State in Dataset with Python

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

152 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

Check If All Levels of Two Trees Are Anagrams in Python

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

234 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

Prepare Dataset with StackOverflow Questions Using TensorFlow and Python

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

151 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

Create Three-Dimensional Scatter Plot Using Matplotlib in Python

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

194 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

Iterate Through TensorFlow Dataset and Display Sample Data Using Python

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

383 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

482 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

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