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Sort an array by left shifting digits of array elements
Given an array arr[] consisting of N positive integers, the task is to left-shift the digits of array elements such that the array modifies to a sorted form. If multiple s...
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Arrays
Greedy
Sorting
Mathematical
number-digits
array-rearrange
DSA
Minimum insertions or deletions required to make two strings K-equivalent
Given two strings str1 and str2, the task is to find the minimum number of operations required to map each character of the string str1 to K ( 1000) similar characters of...
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Misc
Strings
Hash
frequency-counting
DSA
Minimize cost of insertions and deletions required to make all array elements equal
Given a sorted array arr[] of size N (1 ? N ? 105) and two integers A and B, the task is to calculate the minimum cost required to make all array elements equal by increme...
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Arrays
Binary Search
Searching
Mathematical
array-rearrange
prefix-sum
DSA
Maximum flips possible such that no pair of adjacent elements are both 1
Given a binary array arr[] of size N, the task is to find the maximum count of 0s that can be converted into 1s such that no pair of adjacent array elements are 1.Examples...
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Arrays
Greedy
Mathematical
binary-representation
array-rearrange
DSA
Sort file names in lexicographical order of their extensions
Given an array of strings Files[], representing name of some files, the task is to sort the array based on the lexicographical order of the extensions of the file names. I...
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Arrays
Strings
Sorting
Technical Scripter
lexicographic-ordering
Technical Scripter 2020
DSA
Maximize first array element by performing given operations at most K times
Given an array arr[] of size N an integer K, the task is to find the maximize the first element of the array by performing the following operations at most K times:Choose ...
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Arrays
Algorithms
Mathematical
array-rearrange
DSA
Feature Selection Techniques in Machine Learning
Feature selection:Feature selection is a process that chooses a subset of features from the original features so that the feature space is optimally reduced according to a...
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Technical Scripter
Machine Learning
Technical Scripter 2020
AI-ML-DS
Introduction to Bi-histograms
Histogram:Histograms are like bar charts that display the frequency (count) of the data using bins. Below is an example of a Histogram plot [Fig 1], showing the count of e...
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Machine Learning
Data Visualization
AI-ML-DS
PoseNet Pose Estimation
Pose estimation refers to computer vision techniques that detect persons or objects in images and video so that one could determine , for example, where someone’s elbow sh...
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Machine Learning
AI-ML-DS
Kullback-Leibler Divergence
Entropy: Entropy is a way of measuring the uncertainty/randomness of a random variable X[Tex]H\left ( X \right ) = \sum_{x \epsilon \Omega } -p\left (x\right )log_{2}\left...
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Machine Learning
AI-ML-DS
Complex Demodulation Phase and Amplitude Plot
Complex Demodulation Phase PlotIn the frequency analysis of time series models, a common model is a sinusoidal wave:[Tex]Y_{i} = C + \alpha\sin{(2\pi\omega t_{i} + \phi)} ...
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Machine Learning
python
Data Visualization
ML-EDA
ML-plots
AI-ML-DS
Seaborn - Color Palette
In this article, We are going to see seaborn color_palette(), which can be used for coloring the plot. Using the palette we can generate the point with different colors. I...
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python
Python-Seaborn
Data Science
Design a Navigation Bar with Animated Search Box
A navigation bar is one of the most important components of a website. It is the top bar that generally contains all the essential links in form of menus.In this tutorial,...
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Web Technologies
Web Templates
Maximal Frequent Itemsets
Prerequisite: Apriori Algorithm Frequent Item Set MiningThe number of frequent itemsets generated by the Apriori algorithm can often be very large, so it is beneficial to...
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Advanced Data Structure
Technical Scripter
data mining
Technical Scripter 2020
DSA
Contour plots
A contour plot is a graphical method to visualize the 3-D surface by plotting constant Z slices called contours in a 2-D format. The contour plot is an alternative to a 3-...
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Machine Learning
python
Data Visualization
ML-EDA
ML-plots
AI-ML-DS
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