analyticsvidhya
analyticsvidhya
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analyticsvidhya · 2 years ago
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D/W Logistic regression vs linear regression
Linear Regression: Linear Regression models the relationship between a dependent variable and one or more independent variables. It's used for predicting continuous values, such as sales or prices.
Logistic Regression: Logistic Regression is used for binary classification problems, estimating the probability that an instance belongs to a particular category. It's common in tasks like spam detection or predicting customer purchases.
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analyticsvidhya · 2 years ago
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How to Read and Write With CSV Files in Python?
In Python, handling CSV files is straightforward. To read, use the csv module's reader, and for writing, employ the writer. Explore our comprehensive guide on "How to Read and Write With CSV Files in Python" to master these essential skills and efficiently manage your data processing tasks.
Structure of CSV in Python
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analyticsvidhya · 2 years ago
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Unveiling the Deepfake Dilemma: How to Detect and Combat Synthetic Media in the Era of AI
🌐 Check out my latest article on the Analytics Vidhya blog, where we delve into the fascinating realm of Deepfake Detection and Handling. Learn how cutting-edge technologies are empowering us to distinguish between authentic and manipulated videos, images, and audio. 📸🎥🎙️
🔒 Deepfakes have become increasingly sophisticated, raising concerns about their potential to deceive and manipulate.
However, fear not! 🚫🤥 I explore the powerful techniques and tools that can help us unveil the deceptive nature of these synthetic media creations.
✨ Join me in this gripping journey as we uncover the inner workings of deepfakes and understand how they pose a threat to our digital landscape. Gain valuable insights into the state-of-the-art methods and strategies for identifying and combatting these AI-generated imposters.
🔗 Follow the link below to access my article and become equipped with the knowledge to detect and handle deepfakes effectively. Let's stay one step ahead of the AI-powered deception! 💪🔍
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analyticsvidhya · 2 years ago
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Could New Wearable AI Device Unveiled By Humane Replace Cellphones?
Hey there! Have you ever wondered what the future holds for wearable technology and how it might reshape our daily lives? Well, get ready to be amazed because Humane, a pioneering tech company, has unveiled their latest creation that could potentially replace our beloved cellphones. Yes, you heard it right! In a groundbreaking move, Humane has introduced a new wearable AI device that promises to revolutionize the way we interact with technology. So, grab a seat and join us as we dive into the details of this exciting innovation that might just change the way we communicate and experience the world around us.
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analyticsvidhya · 2 years ago
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Meta, the renowned AI research company, has recently made a significant stride in the field of Artificial Intelligence with the open-source release of their multisensory model. This groundbreaking technology aims to bridge the gap between AI and human perception by enabling machines to process and understand data from multiple senses simultaneously. By integrating techniques from computer vision, natural language processing, and audio analysis, Meta's model creates a unified representation of the environment, leading to more interactive and immersive AI experiences. With applications across industries such as healthcare, entertainment, robotics, gaming, marketing, and education, this innovation has the potential to revolutionize various sectors.
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analyticsvidhya · 2 years ago
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Data Science vs. Data Analytics: Understanding the Differences and Similarities
In the world of data-driven decision-making, data science and data analytics play pivotal roles. While they share common objectives, there are distinct differences between the two fields. In this article, we provide a concise introduction to the concepts of data science and data analytics. We explore their unique methodologies, applications, and contributions in extracting valuable insights from data. Whether you're a seasoned professional or new to the field, this article offers a clear overview of the contrasting yet interconnected realms of data science and data analytics.
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analyticsvidhya · 2 years ago
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Are you curious about the latest advancements in natural language processing? Wondering how ChatGPT-4 and Google BARD stack up against each other? Look no further! In this article, we dive into a head-to-head comparison between ChatGPT-4 and Google BARD, two cutting-edge AI language models. Discover the strengths, weaknesses, and unique capabilities of each model as we explore their performance, language understanding, and conversational abilities. Whether you're an AI enthusiast, a developer, or simply intrigued by the potential of these technologies, join us on this exciting journey to unravel the similarities and differences between ChatGPT-4 and Google BARD. Get ready for an engaging exploration of the frontiers of AI language models!
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analyticsvidhya · 3 years ago
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In this article, I’ll introduce you to what is anova, objectives of anova, anova statistical test, anova test example, and the different ANOVA techniques used for making the best decisions. We’ll take a few cases and try to understand the techniques for getting the results. We will also be leveraging the use of Excel to understand these concepts. You must know the basics of anova statistics to understand this topic. Knowledge of t-tests and Hypothesis testing would be an additional benefit.
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analyticsvidhya · 3 years ago
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Inheritance in Object Oriented Programming for Python
nheritance is one of the most important aspects of Object Oriented Programming (OOP). The key to understanding Inheritance is that it provides code re-usability. In place of writing the same code, again and again, we can simply inherit the properties of one class into the other.
This, as you can imagine, saves a ton of time. And time is money in data science!
Another intriguing thing about inheritance is that it is transitive in nature. But what does this mean? We’ll see in detail later in this article. Python also supports various types of inheritance in OOPS which I will cover in detail in this article besides covering what is inheritance in python.
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analyticsvidhya · 3 years ago
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analyticsvidhya · 3 years ago
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analyticsvidhya · 3 years ago
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analyticsvidhya · 3 years ago
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Basic Concepts of Object-Oriented Programming in Python
While learning Object-Oriented Programming (oops concepts), I decided to dive into its history to fully know what is oops concept and it turned out to be fascinating. The term “Object-Oriented Programming” (OOP), also known as oops concepts in python, was coined by Alan Kay around 1966 while he was at grad school. The language called Simula was the first programming language with the features of Object-oriented programming. It was developed in 1967 for making simulation programs, in which the most important information was called objects.
Though OOPs were in the market since the early 1960s it was in the 1990s that OOPs began to grow because of C++. After that, this technique of programming has been adapted by various programming languages including Python Today its application is in almost every field such as Real-time systems, Artificial intelligence, and expert systems, Client-server systems, Object-oriented databases, and many more.
So, in this article, I will explain the basic concepts of Object-Oriented Programming in Python, oop fundamentals, and features of oops. It is important that you know Python before you continue.
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analyticsvidhya · 3 years ago
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analyticsvidhya · 3 years ago
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analyticsvidhya · 3 years ago
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Joins in Pandas: Master the Different Types of Joins in Python
Introduction to Joins in Pandas
“I have two different tables in Python but I’m not sure how to join them. What criteria should I consider? What are the different ways I can join these tables?”
Sound familiar? I have come across this question plenty of times on online discussion forums. Working with one table is fairly straightforward but things become challenging when we have data spread across two or more tables.
This is where the concept of Joins comes in. I cannot emphasize the number of times I have used these Joins in Pandas! They’ve come in especially handy during data science hackathons when I needed to quickly join multiple tables.
We will learn about different types of Joins in Pandas here:
Inner Join in Pandas
Full Join in Pandas
Left Join in Pandas
Right Join in Pandas
We will also discuss how to handle redundancy or duplicate values using joins in Pandas. Let’s begin!
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analyticsvidhya · 3 years ago
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Python Tutorial: Working with CSV file for Data Science
1. What is a CSV?
CSV stands for “Comma Separated Values.” It is the simplest form of storing data in tabular form as plain text. It is important to know to work with CSV because we mostly rely on CSV data in our day-to-day lives as data scientists.
Structure of CSV:
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We have a file named “Salary_Data.csv.” The first line of a CSV file is the header and contains the names of the fields/features.
After the header, each line of the file is an observation/a record. The values of a record are separated by “comma.”
2. Reading a CSV
CSV files can be handled in multiple ways in Python.
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