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Gaussian Process Regression using GPyTorch \| by Richard Cornelius Suwandi \| Towards Data Science	Gaussian Process, or GP for short, is an underappreciated yet powerful algorithm for machine learning tasks. It is a non-parametric, Bayesian approach to machine learning that can be applied to supervised learning problems like regression and classification. Compared to other supervised learning algorithms, GP has seve...	[ { "code": null, "e": 629, "s": 172, "text": "Gaussian Process, or GP for short, is an underappreciated yet powerful algorithm for machine learning tasks. It is a non-parametric, Bayesian approach to machine learning that can be applied to supervised learning problems like regression and classificati...
ResultSetHandler interface	The org.apache.commons.dbutils.ResultSetHandler interface is responsible to convert ResultSets into objects. Following is the declaration for org.apache.commons.dbutils.ResultSetHandler class − public interface ResultSetHandler<T> Step 1 − Create a connection object. Step 1 − Create a connection object. Step 2 − Creat...	[ { "code": null, "e": 2261, "s": 2152, "text": "The org.apache.commons.dbutils.ResultSetHandler interface is responsible to convert ResultSets into objects." }, { "code": null, "e": 2346, "s": 2261, "text": "Following is the declaration for org.apache.commons.dbutils.ResultSetHand...
Database - Third Normal Form (3NF)	A table is in a third normal form when the following conditions are met − It is in second normal form. All nonprimary fields are dependent on the primary key. The dependency of these non-primary fields is between the data. For example, in the following table – the street name, city and the state are unbreakably bound t...	[ { "code": null, "e": 2527, "s": 2453, "text": "A table is in a third normal form when the following conditions are met −" }, { "code": null, "e": 2556, "s": 2527, "text": "It is in second normal form." }, { "code": null, "e": 2612, "s": 2556, "text": "All nonp...
C++ Program For Selecting A Random Node From A Singly Linked List - GeeksforGeeks	28 Dec, 2021 Given a singly linked list, select a random node from the linked list (the probability of picking a node should be 1/N if there are N nodes in the list). You are given a random number generator.Below is a Simple Solution: Count the number of nodes by traversing the list.Traverse the list again and select e...	[ { "code": null, "e": 24215, "s": 24187, "text": "\n28 Dec, 2021" }, { "code": null, "e": 24437, "s": 24215, "text": "Given a singly linked list, select a random node from the linked list (the probability of picking a node should be 1/N if there are N nodes in the list). You are g...
SAP BODS - Quick Guide	A Data warehouse is known as a central repository to store the data from one or multiple heterogeneous data sources. Data warehouse is used for reporting and analyzing of information and stores both historical and current data. The data in DW system is used for Analytical reporting, which is later used by Business Anal...	[ { "code": null, "e": 3244, "s": 2861, "text": "A Data warehouse is known as a central repository to store the data from one or multiple heterogeneous data sources. Data warehouse is used for reporting and analyzing of information and stores both historical and current data. The data in DW system is ...
CherryPy - A Working Application	Full stack applications provide a facility to create a new application via some command or execution of the file. Consider the Python applications like web2py framework; the entire project/application is created in terms of MVC framework. Likewise, CherryPy allows the user to set up and configure the layout of the code...	[ { "code": null, "e": 1999, "s": 1885, "text": "Full stack applications provide a facility to create a new application via some command or execution of the file." }, { "code": null, "e": 2233, "s": 1999, "text": "Consider the Python applications like web2py framework; the entire p...
How to Render OpenAI-Gym on Windows \| by Jian Xu \| Towards Data Science	OpenAI Gym is a great place to study and develop reinforced learning algorithms. It provides lots of interesting games (so called “environments”) that you can put your strategy to test. For example, it has simple games like balancing a vertical pole on a little cart (“CartPole-v1”), swinging up a pendulum to upright po...	[ { "code": null, "e": 590, "s": 172, "text": "OpenAI Gym is a great place to study and develop reinforced learning algorithms. It provides lots of interesting games (so called “environments”) that you can put your strategy to test. For example, it has simple games like balancing a vertical pole on a ...
Tree-Based Algorithms Approach on Predicting Customer Satisfaction \| by Zikry Adjie Nugraha \| Towards Data Science	Customer satisfaction is one of the methods that businesses can use to effectively manage and monitor their operations. Every product can survive in the marketplace for a long time as long as the customer satisfaction level remains high. Good quality of the product is not the only factor that can make a product can hav...	[ { "code": null, "e": 1057, "s": 171, "text": "Customer satisfaction is one of the methods that businesses can use to effectively manage and monitor their operations. Every product can survive in the marketplace for a long time as long as the customer satisfaction level remains high. Good quality of ...
How to get the list of data sets available in base R or in a package in R?	There are many data sets available in base R and in different packages of R. The characteristics of these data sets are very different, for example, some data sets are time series data, some have only numerical columns, some have numerical as well as factor columns, some includes character columns with other type of co...	[ { "code": null, "e": 1766, "s": 1062, "text": "There are many data sets available in base R and in different packages of R. The characteristics of these data sets are very different, for example, some data sets are time series data, some have only numerical columns, some have numerical as well as fa...
How to select an element with multiple classes using jQuery ? - GeeksforGeeks	20 Mar, 2020 There are two procedures to select an element with multiple classes by using jQuery. Both the procedures are described below with the proper example. Using filter() Method: By using filter() method we can filter out all the elements that do not match the selected criteria and those matches will be returned...	[ { "code": null, "e": 40723, "s": 40695, "text": "\n20 Mar, 2020" }, { "code": null, "e": 40873, "s": 40723, "text": "There are two procedures to select an element with multiple classes by using jQuery. Both the procedures are described below with the proper example." }, { ...
Working With JSON in SQL - GeeksforGeeks	23 Jun, 2021 JSON stands for Javascript Object Notation. It is mainly used in storing and transporting data. Mostly all NoSQL databases like MongoDB, CouchDB, etc., use JSON format data. Whenever your data from one server has to be transferred to a web page, JSON format is the preferred format as front-end applications...	[ { "code": null, "e": 24268, "s": 24240, "text": "\n23 Jun, 2021" }, { "code": null, "e": 24783, "s": 24268, "text": "JSON stands for Javascript Object Notation. It is mainly used in storing and transporting data. Mostly all NoSQL databases like MongoDB, CouchDB, etc., use JSON fo...
C++ \| Exception Handling \| Question 10 - GeeksforGeeks	28 Jun, 2021 Which of the following is true about exception handling in C++? 1) There is a standard exception class like Exception class in Java.2) All exceptions are unchecked in C++, i.e., compiler doesn’t check if the exceptions are caught or not.3) In C++, a function can specify the list of exceptions that it can t...	[ { "code": null, "e": 24782, "s": 24754, "text": "\n28 Jun, 2021" }, { "code": null, "e": 24846, "s": 24782, "text": "Which of the following is true about exception handling in C++?" }, { "code": null, "e": 25137, "s": 24846, "text": "1) There is a standard exc...
Spring MVC - RadioButton Example	The following example show how to use RadioButton in forms using the Spring Web MVC framework. To start with it, let us have a working Eclipse IDE in place and stick to the following steps to develop a Dynamic Form based Web Application using Spring Web Framework − package com.tutorialspoint; public class User { ...	[ { "code": null, "e": 3057, "s": 2791, "text": "The following example show how to use RadioButton in forms using the Spring Web MVC framework. To start with it, let us have a working Eclipse IDE in place and stick to the following steps to develop a Dynamic Form based Web Application using Spring Web...
Shortest Path in Binary Matrix in C++	Suppose we have an N by N square grid, there each cell is either empty (0) or blocked (1). A clear path from top-left to bottom-right has length k if and only if it is composed of cells C_1, C_2, ..., C_k such that − Adjacent cells C_i and C_{i+1} are connected 8-directionally (So they are different and share an edge o...	[ { "code": null, "e": 1279, "s": 1062, "text": "Suppose we have an N by N square grid, there each cell is either empty (0) or blocked (1). A clear path from top-left to bottom-right has length k if and only if it is composed of cells C_1, C_2, ..., C_k such that −" }, { "code": null, "e":...
Experiment tracking in machine learning \| by Dipam Vasani \| Towards Data Science	As machine learning matures, we come across newer problems, and then we come up with sophisticated solutions for these problems. For example, in the beginning, it was hard to train a neural network itself. Then came GPUs and frameworks that made this task really easy. After that came Tensorboard for easy metric trackin...	[ { "code": null, "e": 643, "s": 172, "text": "As machine learning matures, we come across newer problems, and then we come up with sophisticated solutions for these problems. For example, in the beginning, it was hard to train a neural network itself. Then came GPUs and frameworks that made this task...
Nodes at given distance in binary tree \| Practice \| GeeksforGeeks	Given a binary tree, a target node in the binary tree, and an integer value k, find all the nodes that are at distance k from the given target node. No parent pointers are available. Example 1: Input: 20 / \ 8 22 / \ 4 12 / \ 10 14 Target Node = 8 K...	[ { "code": null, "e": 421, "s": 238, "text": "Given a binary tree, a target node in the binary tree, and an integer value k, find all the nodes that are at distance k from the given target node. No parent pointers are available." }, { "code": null, "e": 432, "s": 421, "text": "Exa...
Matplotlib histogram with multiple legend entries	To plot a histogram with multiple legend entries, we can take the following steps − Set the figure size and adjust the padding between and around the subplots. Create random data using numpy Plot a histogram using hist() method. Make a list of colors to color the face of each patch. Iterate the patches and set face col...	[ { "code": null, "e": 1146, "s": 1062, "text": "To plot a histogram with multiple legend entries, we can take the following steps −" }, { "code": null, "e": 1222, "s": 1146, "text": "Set the figure size and adjust the padding between and around the subplots." }, { "code": ...
Combine two Pandas series into a DataFrame - GeeksforGeeks	28 Jul, 2020 In this post, we will learn how to combine two series into a DataFrame? Before starting let’s see what a series is?Pandas Series is a one-dimensional labeled array capable of holding any data type. In other terms, Pandas Series is nothing but a column in an excel sheet. There are several ways to concatenat...	[ { "code": null, "e": 24882, "s": 24854, "text": "\n28 Jul, 2020" }, { "code": null, "e": 25153, "s": 24882, "text": "In this post, we will learn how to combine two series into a DataFrame? Before starting let’s see what a series is?Pandas Series is a one-dimensional labeled array...
Keep your code clean using Black & Pylint & Git Hooks & Pre-commit \| by Ismail Mebsout \| Towards Data Science	Coding can be a very hard task especially when working on a project with different developers. Each member of the team has his/her own way of coding leading to very heterogeneous scripts. This is why it is important to have a similar code formatter and code linter in order to make your git commits cleaner. This can be ...	[ { "code": null, "e": 579, "s": 172, "text": "Coding can be a very hard task especially when working on a project with different developers. Each member of the team has his/her own way of coding leading to very heterogeneous scripts. This is why it is important to have a similar code formatter and co...
Get Data from Multiple Tables Questions	1.Which of the following is not related to a Relational Database? Selection Projection Joining None of the above Selection Projection Joining None of the above Answer: D. The options A, B and C are the major capabilities of the Oracle Relational Database. 2.Which of the following methods is used for writing a query ...	[ { "code": null, "e": 2530, "s": 2463, "text": "1.Which of the following is not related to a Relational Database? " }, { "code": null, "e": 2579, "s": 2530, "text": "\nSelection\nProjection\nJoining\nNone of the above\n" }, { "code": null, "e": 2589, "s": 2579, ...
Comments in Perl	Comments in any programming language are friends of developers. Comments can be used to make program user-friendly and they are simply skipped by the interpreter without impacting the core functionality. For example, in the above program, a line starting with hash # is a comment. Simply saying comments in Perl start wi...	[ { "code": null, "e": 1343, "s": 1062, "text": "Comments in any programming language are friends of developers. Comments can be used to make program user-friendly and they are simply skipped by the interpreter without impacting the core functionality. For example, in the above program, a line startin...
An Upgraded Marketing Mix Modeling in Python \| by Dr. Robert Kübler \| Towards Data Science	In my last article, I introduced you to the world of marketing mix modeling. If you have not read it so far, please do before you proceed. towardsdatascience.com There, we have a created a linear regression model that is able to predict sales based on raw advertising spends in several advertising channels, such as TV, ...	[ { "code": null, "e": 311, "s": 172, "text": "In my last article, I introduced you to the world of marketing mix modeling. If you have not read it so far, please do before you proceed." }, { "code": null, "e": 334, "s": 311, "text": "towardsdatascience.com" }, { "code": nu...
Node.js vm.runInContext() Method - GeeksforGeeks	11 Oct, 2021 The vm.runInContext() method is used to compile the code. It runs the code inside the context of the contextifiedObject and then returns the output. Moreover, the running code have no access to the local scope and, the contextifiedObject object be contextified formerly using vm.createContext() method. Synt...	[ { "code": null, "e": 37354, "s": 37326, "text": "\n11 Oct, 2021" }, { "code": null, "e": 37657, "s": 37354, "text": "The vm.runInContext() method is used to compile the code. It runs the code inside the context of the contextifiedObject and then returns the output. Moreover, the ...
bar() function in C graphics - GeeksforGeeks	30 Jan, 2018 The header file graphics.h contains bar() function which is used to draw a 2-dimensional, rectangular filled in bar.Syntax : void bar(int left, int top, int right, int bottom); where, left specifies the X-coordinate of top left corner, top specifies the Y-coordinate of top left corner, right specifies the...	[ { "code": null, "e": 25799, "s": 25771, "text": "\n30 Jan, 2018" }, { "code": null, "e": 25924, "s": 25799, "text": "The header file graphics.h contains bar() function which is used to draw a 2-dimensional, rectangular filled in bar.Syntax :" }, { "code": null, "e": 2...
HTML \| <source> src Attribute - GeeksforGeeks	28 Jun, 2019 The HTML <source> src attribute is used to specify the URL of the media resource. The source element is used as a child element of the <audio> and <video> element. Syntax: <source src="URL"> Attribute Values: It contains single value URL which specifies the URL of the media resource. There are two types of...	[ { "code": null, "e": 26139, "s": 26111, "text": "\n28 Jun, 2019" }, { "code": null, "e": 26303, "s": 26139, "text": "The HTML <source> src attribute is used to specify the URL of the media resource. The source element is used as a child element of the <audio> and <video> element....
How to Add Hyperlink to TextView in Android? - GeeksforGeeks	06 Jun, 2021 Hello geeks, today we are going to make an application where we will see that how we can add a link to a TextView in Android, and using this concept we will add portals – home and practice (of GeeksforGeeks) in our application. So that, user can directly go to these portals from our application. We will be...	[ { "code": null, "e": 26932, "s": 26904, "text": "\n06 Jun, 2021" }, { "code": null, "e": 27229, "s": 26932, "text": "Hello geeks, today we are going to make an application where we will see that how we can add a link to a TextView in Android, and using this concept we will add po...
Java do-while loop with Examples - GeeksforGeeks	01 Apr, 2022 Loops in Java come into use when we need to repeatedly execute a block of statements. Java do-while loop is an Exit control loop. Therefore, unlike for or while loop, a do-while check for the condition after executing the statements of the loop body. Syntax: do { // Loop Body Update_expression } ...	[ { "code": null, "e": 30746, "s": 30718, "text": "\n01 Apr, 2022" }, { "code": null, "e": 30997, "s": 30746, "text": "Loops in Java come into use when we need to repeatedly execute a block of statements. Java do-while loop is an Exit control loop. Therefore, unlike for or while lo...
What is onkeypress event in JavaScript?	The onkeypress event triggers when a key is pressed and released. You can try to run the following code to learn how to work with onkeypress event in JavaScript − <html> <head> <script> <!-- function sayHello() { alert("A key is pressed.") } //--> ...	[ { "code": null, "e": 1225, "s": 1062, "text": "The onkeypress event triggers when a key is pressed and released. You can try to run the following code to learn how to work with onkeypress event in JavaScript −" }, { "code": null, "e": 1486, "s": 1225, "text": "<html>\n <head>\n...
LinearLayout and its Important Attributes with Examples in Android - GeeksforGeeks	14 Oct, 2020 LinearLayout is the most basic layout in android studio, that aligns all the children sequentially either in a horizontal manner or a vertical manner by specifying the android:orientation attribute. If one applies android:orientation=”vertical” then elements will be arranged one after another in a vertical...	[ { "code": null, "e": 24996, "s": 24968, "text": "\n14 Oct, 2020" }, { "code": null, "e": 25434, "s": 24996, "text": "LinearLayout is the most basic layout in android studio, that aligns all the children sequentially either in a horizontal manner or a vertical manner by specifying...
Process Creation & Termination	Till now we know that whenever we execute a program then a process is created and would be terminated after the completion of the execution. What if we need to create a process within the program and may be wanted to schedule a different task for it. Can this be achieved? Yes, obviously through process creation. Of cou...	[ { "code": null, "e": 2291, "s": 1871, "text": "Till now we know that whenever we execute a program then a process is created and would be terminated after the completion of the execution. What if we need to create a process within the program and may be wanted to schedule a different task for it. Ca...
CSS \| 4 Digit Hex Color - GeeksforGeeks	22 Aug, 2019 The Four Digit Hex Color can be used as the shorthand of 8 Digit Hex Color. Four Digit Hex color can be used to define the color of your elements with the CSS like 8 Digit Hex Color. There are 8 character in 8 digit hex color that shrinks to 4 in 4 digit hex color but performance is the same as the color. ...	[ { "code": null, "e": 26731, "s": 26703, "text": "\n22 Aug, 2019" }, { "code": null, "e": 27263, "s": 26731, "text": "The Four Digit Hex Color can be used as the shorthand of 8 Digit Hex Color. Four Digit Hex color can be used to define the color of your elements with the CSS like...
Apache CXF - Quick Guide	In today's environment, you can create a web service application using several options. You can use one or more of the several standard and widely accepted protocols for communication. For example SOAP, XML/HTTP, RESTful HTTP, and CORBA (Common Object Request Broker Architecture, which was very popular in olden days bu...	[ { "code": null, "e": 2113, "s": 1763, "text": "In today's environment, you can create a web service application using several options. You can use one or more of the several standard and widely accepted protocols for communication. For example SOAP, XML/HTTP, RESTful HTTP, and CORBA (Common Object R...
How many parameters can a lambda expression have in Java?	The lambda expressions are easy and contain three parts like parameters (method arguments), arrow operator (->) and expressions (method body). The lambda expressions can be categorized into three types: no parameter lambda expressions, single parameter lambda expressions and multiple parameters lambda expressions. We n...	[ { "code": null, "e": 1378, "s": 1062, "text": "The lambda expressions are easy and contain three parts like parameters (method arguments), arrow operator (->) and expressions (method body). The lambda expressions can be categorized into three types: no parameter lambda expressions, single parameter ...
TypeScript - Number toExponential()	This method returns a string representing the number object in exponential notation. number.toExponential( [fractionDigits] ) fractionDigits − An integer specifying the number of digits after the decimal point. Defaults to as many digits as necessary to specify the number. A string representing a Number object in expo...	[ { "code": null, "e": 2133, "s": 2048, "text": "This method returns a string representing the number object in exponential notation." }, { "code": null, "e": 2175, "s": 2133, "text": "number.toExponential( [fractionDigits] )\n" }, { "code": null, "e": 2323, "s": 21...
pandas.DataFrame.T() function in Python	11 Oct, 2020 pandas.DataFrame.T property is used to transpose index and columns of the data frame. The property T is somehow related to method transpose(). The main function of this property is to create a reflection of the data frame overs the main diagonal by making rows as columns and vice versa. Syntax: DataFrame....	[ { "code": null, "e": 28, "s": 0, "text": "\n11 Oct, 2020" }, { "code": null, "e": 317, "s": 28, "text": "pandas.DataFrame.T property is used to transpose index and columns of the data frame. The property T is somehow related to method transpose(). The main function of this prope...
How to draw Horizontal and Vertical lines in an Android App using XML	18 Feb, 2021 This article demonstrates how to draw a horizontal and a vertical line in an Android app. Although we have countless XML tags to meet almost all of our needs, unfortunately, we don’t have any tag such as <line> tag to draw the line. However, <view> tag can be used in XML as a workaround. NOTE: The “view” t...	[ { "code": null, "e": 28, "s": 0, "text": "\n18 Feb, 2021" }, { "code": null, "e": 118, "s": 28, "text": "This article demonstrates how to draw a horizontal and a vertical line in an Android app." }, { "code": null, "e": 317, "s": 118, "text": "Although we have...
How to validate SSN (Social Security Number) using Regular Expression	27 Jan, 2021 Given string str, the task is to check whether the given string is valid SSN (Social Security Number) or not by using Regular Expression. The valid SSN (Social Security Number) must satisfy the following conditions: It should have 9 digits.It should be divided into 3 parts by hyphen (-).The first part sho...	[ { "code": null, "e": 28, "s": 0, "text": "\n27 Jan, 2021" }, { "code": null, "e": 245, "s": 28, "text": "Given string str, the task is to check whether the given string is valid SSN (Social Security Number) or not by using Regular Expression. The valid SSN (Social Security Number...
List of all Java Keywords	09 Mar, 2022 Keywords or Reserved words are the words in a language that are used for some internal process or represent some predefined actions. These words are therefore not allowed to use as variable names or objects. If we do we will get a compile-time error as shown below as follows: Illustration: Java // Java Pro...	[ { "code": null, "e": 52, "s": 24, "text": "\n09 Mar, 2022" }, { "code": null, "e": 329, "s": 52, "text": "Keywords or Reserved words are the words in a language that are used for some internal process or represent some predefined actions. These words are therefore not allowed to ...
Python \| Pandas DataFrame.to_string	21 Feb, 2019 Pandas DataFrame is a two-dimensional size-mutable, potentially heterogeneous tabular data structure with labeled axes (rows and columns). Arithmetic operations align on both row and column labels. It can be thought of as a dict-like container for Series objects. This is the primary data structure of the P...	[ { "code": null, "e": 28, "s": 0, "text": "\n21 Feb, 2019" }, { "code": null, "e": 342, "s": 28, "text": "Pandas DataFrame is a two-dimensional size-mutable, potentially heterogeneous tabular data structure with labeled axes (rows and columns). Arithmetic operations align on both ...
What is the role of src and dist folders in JavaScript/jQuery ?	15 Apr, 2020 Using a standard folder structure is not an absolute requirement, but it is highly recommended based on what the JavaScript/jQuery community has been following by convention. Some common directories are lib/, src/, build/, dist/, bin/, test/, unit/, integration/, env/ src: It stands for source and is the r...	[ { "code": null, "e": 28, "s": 0, "text": "\n15 Apr, 2020" }, { "code": null, "e": 203, "s": 28, "text": "Using a standard folder structure is not an absolute requirement, but it is highly recommended based on what the JavaScript/jQuery community has been following by convention."...