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React Setup From the Scratch

Aside from simply installing the React development set-up by the command, We will try to manually create the development setting. Before starting the

2021년 4월 19일
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Object Oriented Programming in Python: Class Inheritance

Inheritance In object-oriented programming, inheritance is the mechanism of basing an object or class upon another object or class, retaining similar

2021년 2월 3일
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Object Oriented Programming in Python: Class & Instance Variable

The previous post talked about namespace of class and instances and its relationship. On this post, we will be learning about class variable and insta

2021년 2월 3일
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Object Oriented Programming in Python: Namespace

It is important to understand the difference between class and instance. To do so, we must familiarize ourselves to concept of namespace. Namespace d

2021년 2월 3일
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Object Oriented Programming in Python: self

Previously, we learned that the functions defined within the Class are methods and that we will assume that the first parameter of methods must be sel

2021년 2월 3일
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Object Oriented Programming in Python: Constructor

So far, we have learned..programmer can make new type of data using Python's classclass is composed of data and methods (functions) which handle the d

2021년 2월 1일
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Object Oriented Programming in Python: Classes

Object Oriented Programming (OOP)computer programming model that organizes software design around data, or objects, rather than function and logics By

2021년 2월 1일
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Ensemble Learning : Voting and Bagging

* Ensemble Learning * : process by which multiple models, such as classifiers or experts, are strategically generated and combined to solve a partic

2021년 1월 25일
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Decision Tree to Classify Human Activity

Today, we will be using decision tree to perform classification prediction on UCI Machine Learning Repository's Human Activity Recognition dataset. Th

2021년 1월 24일
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Leetcode - Max Number of K-Sum Pairs

Leetcode : Max Number of K-Sum PairsDescriptionYou are given an integer array nums and an integer k. In one operation, you can pick two numbers from t

2021년 1월 21일
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Leetcode - Minimum Operations to Reduce X to Zero

Minimum Operations to Reduce X to ZeroDescriptionYou are given an integer array nums and an integer x. In one operation, you can either remove the lef

2021년 1월 15일
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Classification in Machine Learning - Decision Tree

Brief Summay A supervised learning is a machine learning task of learning a function that maps an input to an output based on example input-output p

2021년 1월 13일
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Evaluation Metrics in Machine Learning - ROC / AUC

Receiver Operation Curve (ROC) and Area Under Curve (AUC) are important evaluation metrics used in evaluating the performance of the binary classifica

2021년 1월 13일
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Evaluation Metrics in Machine Learning - F1 Score

F1-score is the weighted average of precision and recall. Hence, since it takes both FP and FN into account, better the balance between precision and

2021년 1월 13일
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Evaluation Metrics in Machine Learning - Precision / Recall

Precision and Recall are evaluation metrics which emphasize the performance in positive data-set. Precision = (TP) / (TP + FP) ratio of correctly pr

2021년 1월 13일
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Evaluation Metrics in Machine Learning - Confusion Matrix

Confusion Matrix which is often used as an evaluation metrics in binary classification shows how much the model is confused while performing the predi

2021년 1월 13일
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Evaluation Metrics in Machine Learning - Accuracy

So far, we have studied various techniques (ex- train/test-split, GridSearchCV, Standardization, Normalization, Data Preprocessing) to enhance our mac

2021년 1월 13일
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Using Scikit-Learn to Predict Titanic Survivors

Kaggle : Titanic DatasetAs a review, we will be using train.csv from Kaggle's Titanic dataset to predict the survivors from the disaster.Input OutputP

2021년 1월 11일
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Leetcode - Word Ladder

Leetcode : Word LadderDescriptionGiven two words beginWord and endWord, and a dictionary wordList, return the length of the shortest transformation se

2021년 1월 11일
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Feature Scaling in Scikit Learn

Data Preprocessing is not just about encoding the data and converting the data type within the dataset. It also requires arduous steps to adjust the w

2021년 1월 6일
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