Found 33676 Articles for Programming

How can Bokeh library be used to generate line graphs in Python?

AmitDiwan
Updated on 18-Jan-2021 12:24:45

178 Views

Bokeh is a Python package that helps in data visualization. It is an open source project. Bokeh renders its plot using HTML and JavaScript. This indicates that it is useful while working with web−based dashboards.Visualizing data is an important steps since it helps understand what is going on in the data without actually looking at the numbers and performing complicated computations.Bokeh can be easily used in conjunction with NumPy, Pandas, and other Python packages. It can be used to produce interactive plots, dashboards, and so on. It helps in communicating the quantitative insights to the audience effectively.Bokeh converts the data ... Read More

Check If every group of a is followed by a group of b of same length in Python

Arnab Chakraborty
Updated on 18-Jan-2021 12:27:59

136 Views

Suppose we have a lowercase string s with only two characters a and b. We have to check whether every group of consecutive a's is followed by group of consecutive b's of equal length.So, if the input is like s = "abaaabbbaabbaabbab", then the output will be True, as all groups are (ab), (aaabbb), (aabb), (aabb), (ab).To solve this, we will follow these steps −a_count := 0, string_len := size of si := 0while i < string_len, dowhile i < string_len and s[i] is 'a', doa_count := a_count + 1i := i + 1while i < string_len and s[i] is ... Read More

Check if elements of Linked List are present in pair in Python

Arnab Chakraborty
Updated on 18-Jan-2021 12:25:44

319 Views

Suppose we have a singly linked list. We have to check whether each element in the given linked list is present in a pair, in other words all elements occur even no. of times.So, if the input is like list = [2, 5, 5, 2, 3, 3], then the output will be True.To solve this, we will follow these steps −xor_res := 0, current_node := head of linked listwhile current_node is not null, doxor_res := xor_res XOR value of current_nodecurrent_node := next of current_nodereturn False when xor_res is non-zero otherwise TrueExampleLet us see the following implementation to get better understanding ... Read More

How can Tensorflow be used to train the model with the stackoverflow question dataset using Python?

AmitDiwan
Updated on 18-Jan-2021 12:23:24

433 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 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 of machine ... Read More

Check if elements of array can be made equal by multiplying given prime numbers in Python

Arnab Chakraborty
Updated on 18-Jan-2021 12:23:58

174 Views

Suppose we have two arrays, one is nums and another one is primes. We have to check whether it is possible to make all the elements of nums equal by multiplying one or more prime numbers from primes array.So, if the input is like nums = [25, 100] primes = [2, 5], then the output will be True as we can multiply 25 with 2 twice to get 100 then all elements are same.To solve this, we will follow these steps −lcm_arr := LCM of all elements in numsfor i in range 0 to size of nums - 1, doval ... Read More

How can Bokeh be used to generate sinusoidal waves in Python?

AmitDiwan
Updated on 18-Jan-2021 12:23:17

427 Views

Bokeh is a Python package that helps in data visualization. It is an open source project. Bokeh renders its plot using HTML and JavaScript. This indicates that it is useful while working with web−based dashboards.Visualizing data is an important steps since it helps understand what is going on in the data without actually looking at the numbers and performing complicated computations.Bokeh can be easily used in conjunction with NumPy, Pandas, and other Python packages. It can be used to produce interactive plots, dashboards, and so on.It helps in communicating the quantitative insights to the audience effectively.Bokeh converts the data source ... Read More

What is time series with respect to Machine Learning?

AmitDiwan
Updated on 18-Jan-2021 12:21:00

260 Views

Time series, as the name suggests, is data that contains certain time periods or time stamps. It contains observations over certain time period. This kind of data tells us about how variables change over time based on various factors. Time series analysing and forecasting can be used to predict data with respect to some future time.Univariate time series contains values taken with respect to a single variable at certain time instances over a period of time. A multivariate time series contains values taken with respect to multiple variables at same periodic instances of time.Time series consists of 4 components that ... Read More

How can Tensorflow be used to configure the stackoverflow question dataset using Python?

AmitDiwan
Updated on 18-Jan-2021 12:21:29

170 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 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 ... Read More

How can text vectorization be applied on stackoverflow question dataset using Tensorflow and Python?

AmitDiwan
Updated on 18-Jan-2021 12:19:50

195 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 a multidimensional array or a list.We are using Google Colaboratory to run the below code. Google ... Read More

Explain how Matplotlib can be used to create a wireframe plot in Python?

AmitDiwan
Updated on 18-Jan-2021 12:19:45

304 Views

Matplotlib is a popular Python package that is used for data visualization. Visualizing data is an important steps 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, ... Read More

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