#knn algorithm

[animacion-marina]

KNN Algorithm | Learn About Artificial Intelligence

The k-Nearest Neighbors (KNN) algorithm is a simple, versatile, and popular machine learning method used for both classification and regression tasks, making predictions based on the proximity of data points to their nearest neighbors in a dataset. 

Hough Line Transform using Java Open CV // Hough Line Computer Vision Part Two

KNN is a supervised learning algorithm, meaning it learns from labeled data to make predictions on new, unseen data. KNN relies on a distance metric.

Lazy Learning: It's considered a "lazy learner" because it doesn't have a dedicated training phase; instead, it stores the training data and uses it directly for prediction. 

Proximity-Based: KNN relies on the principle that similar data points are located near each other, and it makes predictions based on the classes or values of the nearest neighbors. 

Classification: In classification, KNN assigns a new data point to the class that is most common among its k nearest neighbors. 

Regression: In regression, KNN predicts a value by averaging the values of the k nearest neighbors. 

Parameter k: The parameter 'k' determines the number of nearest neighbors to consider when making a prediction. 

[materialsscienceandengineering]

Advances in fiber-based wearable sensors with machine learning

The rapid development of artificial intelligence (AI) in the past decade has greatly enhanced the ability of wearable devices to process complex data. Among them, machine learning—a major category of AI algorithms—and its important branch, deep learning, are the main thrust of this wave of AI. Machine learning eliminates the labor cost of manually extracting data features, and its deep learning branch has powerful insights into hidden features. Their large demand for data fits the massive information brought by this era of information explosion. A recent study summarizes all machine learning algorithms that have been used in conjunction with fiber sensors, divided into two categories: traditional machine learning algorithms and deep learning algorithms. Traditional machine learning algorithms include linear regression (LR), k nearest neighbors (KNN), support vector machine (SVM), random forest, XGBoost, and K means clustering.

Read more.

[itfeature-com]

Supervised and Unsupervised Learning

Discover the key differences between supervised and unsupervised learning in this quick Q&A guide. Learn about supervised and unsupervised learning functions, standard approaches, and common algorithms (like kNN vs. k-means). Also, learn about how supervised and unsupervised learning apply to classification tasks. Perfect for beginners in machine learning!” Supervised and Unsupervised Learning…

[imarticuslearning-course]

In today’s video, we’re breaking down two of the most commonly used algorithms in machine learning: K-Nearest Neighbors, also known as KNN, and Support Vector Machine, or SVM. If you’re looking to understand how these models work and when to use them, you’re in the right place.

We’ll start with KNN—a simple but powerful method that makes decisions by looking at its nearest neighbors in the data. Then, we’ll move on to SVM, which finds the best boundary between different groups using lines or curves. We’ll also compare both models side by side, talk about where they perform best, and walk through real-world examples using important metrics like accuracy, precision, and recall.

Whether you're just getting started or building on your machine learning knowledge, this video will help you understand these topics in a simple and practical way.

Now, if you're serious about learning machine learning and looking for the best machine learning course, let me tell you about the Postgraduate Program in Data Science and Analytics by Imarticus Learning. It’s a 6-month course designed for fresh graduates and early professionals. You get over 300 hours of learning, more than 25 hands-on projects, and training in tools like Python, Power BI, and Tableau. Plus, there’s a 100% job guarantee with over 2,000 hiring partners, and top learners have landed packages as high as 22.5 LPA.

So if you're ready to build your career in data science and analytics, this is your chance to join the best machine learning course and lead the future of AI.

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Machine Learning Course in Chennai: Your Complete Guide to Becoming a Future-Ready Professional

As Artificial Intelligence (AI) continues to transform industries—from healthcare to finance to e-commerce—Machine Learning (ML) has become one of the most in-demand skillsets of the 21st century. If you’re in Chennai and eager to enter this exciting field, enrolling in a Machine Learning course in Chennai is one of the smartest career moves you can make.

In this guide, we’ll walk you through everything you need to know before enrolling in a course—from curriculum insights and career opportunities to benefits of learning ML in Chennai and how to choose the right institute.

Why Learn Machine Learning in Chennai?

1. Thriving Tech Ecosystem

Chennai is a rapidly growing IT hub with strong investments in AI, data science, and ML by major players like TCS, Cognizant, Infosys, Zoho, and many startups. The city provides a fertile ground for AI innovation, job opportunities, and real-world exposure.

2. Excellent Training Infrastructure

With a mix of global education brands and rising ed-tech providers, Chennai offers a wide range of machine learning classroom and online courses, bootcamps, and certifications. Whether you’re a student, working professional, or entrepreneur, you’ll find a course tailored to your level and goals.

3. Affordable Yet High-Quality Education

Compared to other metro cities, Chennai provides cost-effective training programs without compromising on quality. Many institutes offer globally recognized certifications, hands-on projects, and placement assistance—at a fraction of the cost.

Who Should Take a Machine Learning Course?

A Machine Learning course in Chennai is ideal for:

Engineering graduates and final-year students

Software developers and IT professionals looking to pivot into AI/ML

Data analysts and business intelligence professionals

Statisticians and mathematicians wanting to apply their skills in tech

Entrepreneurs aiming to integrate ML into their products or services

Non-tech professionals with a logical mindset and interest in data

What Will You Learn in a Machine Learning Course?

A comprehensive Machine Learning course in Chennai typically includes the following modules:

🔹 Foundations of Machine Learning

What is ML? Types (Supervised, Unsupervised, Reinforcement)

Applications of ML in real-world industries

ML pipeline and problem-solving framework

🔹 Programming Essentials

Python for ML

NumPy, Pandas for data manipulation

Matplotlib and Seaborn for data visualization

🔹 Statistics and Probability

Descriptive and inferential statistics

Distributions, sampling, hypothesis testing

Bayes’ Theorem, Probability models

🔹 Algorithms and Models

Linear and Logistic Regression

Decision Trees, Random Forest

Support Vector Machines (SVM)

K-Nearest Neighbors (KNN)

Naive Bayes

Clustering: K-Means, DBSCAN

🔹 Model Evaluation

Confusion matrix, accuracy, precision, recall, F1-score

Cross-validation

ROC-AUC and other performance metrics

🔹 Deep Learning (Optional in Advanced Courses)

Neural networks, CNNs, RNNs

TensorFlow and Keras

🔹 Natural Language Processing (NLP)

Text preprocessing, tokenization

Sentiment analysis

Working with transformers and LLMs

🔹 Capstone Project

Hands-on project solving a real-world problem using machine learning models and presenting findings.

Top Benefits of a Machine Learning Course in Chennai

✅ Industry-Relevant Curriculum

Leading training providers in Chennai continuously update their syllabi to reflect current trends in ML, AI, and data science, ensuring that learners are always up-to-date.

✅ Hands-On Learning

Courses include coding labs, real datasets, case studies, and projects. You’ll not only learn the theory but also build and deploy ML models.

✅ Placement Support

Reputed institutes in Chennai offer resume-building sessions, interview prep, and direct placement assistance with hiring partners in the city and across India.

✅ Peer Learning & Mentorship

Classroom and hybrid formats foster collaboration, peer learning, and mentorship by experienced instructors and industry veterans.

How to Choose the Best Machine Learning Course in Chennai?

When evaluating different options, consider the following factors:

Curriculum Depth

Look for courses that cover both the theory and practical applications of ML, including deep learning and NLP for more advanced learners.

Mode of Delivery

Chennai offers both in-person classroom training and online/hybrid models. Choose based on your learning preference, availability, and need for personal interaction.

Instructor Experience

Ensure the faculty includes experienced data scientists or ML engineers with real-world exposure.

Hands-On Projects

Look for programs with 3+ hands-on projects and a final capstone to demonstrate your learning.

Certifications

Global or industry-recognized certifications add value to your resume and improve job prospects.

Reviews and Alumni Feedback

Check Google reviews, LinkedIn testimonials, and alumni success stories to understand the course quality and outcomes.

Best-In-Class Learning: What Sets Some Institutes Apart?

Some of the most recommended programs for Machine Learning in Chennai offer:

A globally-aligned curriculum

Live classroom sessions by certified instructors

100% hands-on projects and case studies

Career coaching and mock interviews

Strong alumni networks placed in leading companies like Amazon, Accenture, and Deloitte

One such institute has a presence in multiple cities, including Chennai, and is known for its industry-aligned ML programs, project-based learning, and career transition success stories. Many students have secured roles in data science, analytics, and AI engineering within 3–6 months of course completion.

Career Opportunities After a Machine Learning Course in Chennai

Chennai, with its growing tech ecosystem and presence of major IT and analytics firms, offers excellent career opportunities for individuals who complete a Machine Learning (ML) course. As industries rapidly adopt data-driven technologies, the demand for ML professionals in the region continues to rise.

One of the most sought-after roles is that of a Machine Learning Engineer, where professionals design algorithms and predictive models to solve real-world problems. Data Scientists are also in high demand, combining statistics, programming, and ML to uncover insights from structured and unstructured data.

Chennai-based companies in sectors like IT, healthcare, finance, and manufacturing frequently hire Data Analysts and AI Engineers who can implement ML techniques to optimize operations and customer experiences. Roles such as Computer Vision Engineers, NLP Specialists, and Business Intelligence Analysts are also emerging as businesses explore more advanced AI applications.

In addition, professionals with ML training can pursue positions as Research Analysts or Applied Scientists in R&D labs or startups, many of which are clustered around Chennai’s IT corridors like OMR and Tidel Park. Companies such as Cognizant, Infosys, TCS, Zoho, and Freshworks, along with various AI-focused startups, actively recruit ML-trained candidates.

Freelancing and remote opportunities are also expanding, allowing skilled professionals to work on global projects from Chennai. With additional experience and specialization, one can grow into strategic roles like ML Architect, Lead Data Scientist, or AI Consultant.

Completing a machine learning course in Chennai can thus pave the way for a dynamic career with opportunities in both established firms and innovative startups.

Final Thoughts

Enrolling in aMachine Learning course in Chennai is more than a learning decision—it's a career-defining move. With the right program, expert guidance, and consistent practice, you can step confidently into the world of AI and data science.

Chennai’s growing AI ecosystem, industry partnerships, and affordable training options make it one of the best cities in India to launch your ML journey. Whether you're a fresh graduate or a working professional, the path to a high-impact career starts with taking that first step.

[moonstone987]

Machine Learning Training in Kochi: Building Smarter Futures Through AI

In today’s fast-paced digital age, the integration of artificial intelligence (AI) and machine learning (ML) into various industries is transforming how decisions are made, services are delivered, and experiences are personalized. From self-driving cars to intelligent chatbots, machine learning lies at the core of many modern technological advancements. As a result, the demand for professionals skilled in machine learning is rapidly rising across the globe.

For aspiring tech professionals in Kerala, pursuing machine learning training in Kochi offers a gateway to mastering one of the most powerful and future-oriented technologies of the 21st century.

What is Machine Learning and Why Does it Matter?

Machine learning is a subfield of artificial intelligence that focuses on enabling computers to learn from data and improve over time without being explicitly programmed. Instead of writing code for every task, machine learning models identify patterns in data and make decisions or predictions accordingly.

Real-World Applications of Machine Learning:

Healthcare: Predicting disease, personalized treatments, medical image analysis

Finance: Fraud detection, algorithmic trading, risk modeling

E-commerce: Product recommendations, customer segmentation

Manufacturing: Predictive maintenance, quality control

Transportation: Route optimization, self-driving systems

The scope of ML is vast, making it a critical skill for modern-day developers, analysts, and engineers.

Why Choose Machine Learning Training in Kochi?

Kochi, often referred to as the commercial capital of Kerala, is also evolving into a major technology and education hub. With its dynamic IT parks like Infopark and the growing ecosystem of startups, there is an increasing need for trained professionals in emerging technologies.

Here’s why best machine learning training in Kochi is an excellent career investment:

1. Industry-Relevant Opportunities

Companies based in Kochi and surrounding regions are actively integrating ML into their products and services. A well-trained machine learning professional has a strong chance of landing roles in analytics, development, or research.

2. Cost-Effective Learning

Compared to metro cities like Bangalore or Chennai, Kochi offers more affordable training programs without compromising on quality.

3. Tech Community and Events

Tech meetups, hackathons, AI seminars, and developer communities in Kochi create excellent networking and learning opportunities.

What to Expect from a Machine Learning Course?

A comprehensive machine learning training in Kochi should offer a well-balanced curriculum combining theory, tools, and hands-on experience. Here’s what an ideal course would include:

1. Mathematics & Statistics

A solid understanding of:

Probability theory

Linear algebra

Statistics

Optimization techniques

These are the foundational pillars for building effective ML models.

2. Programming Skills

Python is the dominant language in ML.

Students will learn how to use libraries like NumPy, Pandas, Scikit-Learn, TensorFlow, and Keras.

3. Supervised & Unsupervised Learning

Algorithms like Linear Regression, Decision Trees, Random Forest, SVM, KNN, and Naive Bayes

Clustering techniques like K-means, DBSCAN, and Hierarchical Clustering

4. Deep Learning

Basics of neural networks

CNNs for image recognition

RNNs and LSTMs for sequential data like text or time series

5. Natural Language Processing (NLP)

Understanding text data using:

Tokenization, stemming, lemmatization

Sentiment analysis, spam detection, chatbots

6. Model Evaluation & Deployment

Confusion matrix, ROC curves, precision/recall

Deploying ML models using Flask or cloud services like AWS/GCP

7. Real-World Projects

Top training institutes ensure that students work on real datasets and business problems—be it predicting house prices, classifying medical images, or building recommendation engines.

Career Scope After Machine Learning Training

A candidate completing machine learning training in Kochi can explore roles such as:

Machine Learning Engineer

Data Scientist

AI Developer

NLP Engineer

Data Analyst

Business Intelligence Analyst

These positions span across industries like healthcare, finance, logistics, edtech, and entertainment, offering both challenging projects and rewarding salaries.

How to Choose the Right Machine Learning Training in Kochi

Not all training programs are created equal. To ensure that your investment pays off, look for:

Experienced Faculty: Instructors with real-world ML project experience

Updated Curriculum: Courses must include current tools, frameworks, and trends

Hands-On Practice: Projects, case studies, and model deployment experience

Certification: Recognized certificates add weight to your resume

Placement Assistance: Support with resume preparation, mock interviews, and job referrals

Zoople Technologies: Redefining Machine Learning Training in Kochi

Among the many institutions offering machine learning training in Kochi, Zoople Technologies stands out as a frontrunner for delivering job-oriented, practical education tailored to the demands of the modern tech landscape.

Why Zoople Technologies?

Industry-Aligned Curriculum: Zoople’s training is constantly updated in sync with industry demands. Their machine learning course includes real-time projects using Python, TensorFlow, and deep learning models.

Expert Trainers: The faculty includes experienced professionals from the AI and data science industry who bring real-world perspectives into the classroom.

Project-Based Learning: Students work on projects like facial recognition systems, sentiment analysis engines, and fraud detection platforms—ensuring they build an impressive portfolio.

Flexible Batches: Weekend and weekday batches allow both students and working professionals to balance learning with other commitments.

Placement Support: Zoople has an active placement cell that assists students in resume building, interview preparation, and job placement with reputed IT firms in Kochi and beyond.

State-of-the-Art Infrastructure: Smart classrooms, AI labs, and an engaging online learning portal enhance the student experience.

With its holistic approach and strong placement track record, Zoople Technologies has rightfully earned its reputation as one of the best choices for machine learning training in Kochi.

Final Thoughts

Machine learning is not just a career path; it’s a gateway into the future of technology. As companies continue to automate, optimize, and innovate using AI, the demand for trained professionals will only escalate.

For those in Kerala looking to enter this exciting domain, enrolling in a well-rounded machine learning training in Kochi is a wise first step. And with institutes like Zoople Technologies leading the way in quality training and real-world readiness, your journey into AI and machine learning is bound to be successful.

So, whether you're a recent graduate, a software developer looking to upskill, or a data enthusiast dreaming of a future in AI—now is the time to start. Kochi is the place, and Zoople Technologies is the partner to guide your transformation.

[finzebrafinzebra]

Mastering Data Science: A Roadmap for Beginners and Aspiring Professionals

Understanding the Foundation of Data Science

Data science has emerged as one of the most sought-after career paths in today’s digital economy. It combines statistics, computer science, and domain knowledge to extract meaningful insights from data. Before diving deep into complex topics, it’s crucial to understand the foundational concepts that shape this field. From data cleaning to basic data visualization techniques, beginners must grasp these essential skills. Additionally, programming languages like Python and R are the primary tools used by data scientists worldwide. Building a strong base in these languages can set the stage for more advanced learning. It’s also important to familiarize yourself with databases, as querying and manipulating data efficiently is a key skill in any data-driven role. Solidifying these basics ensures a smoother transition to more complex areas such as artificial intelligence and machine learning.

Machine Learning for Beginners: The Essential Guide

Once you have a solid foundation, the next logical step is to explore machine learning. Machine Learning for Beginners is an exciting journey filled with numerous algorithms and techniques designed to help computers learn from data. Beginners should start with supervised learning models like linear regression and decision trees before progressing to unsupervised learning and reinforcement learning. Understanding the mathematical intuition behind algorithms such as k-nearest neighbors (KNN) and support vector machines (SVM) can enhance your analytical skills significantly. Online resources, workshops, and hands-on projects are excellent ways to strengthen your knowledge. It’s also vital to practice with real-world datasets, as this will expose you to the challenges and nuances faced in actual data science projects. Remember, mastering machine learning is not just about memorizing algorithms but about understanding when and why to use them.

Interview Preparation for Data Scientists: Key Strategies

Entering the job market as a data scientist can be both thrilling and intimidating. Effective interview preparation for data scientists requires more than just technical knowledge; it demands strategic planning and soft skill development. Candidates should be prepared to tackle technical interviews that test their understanding of statistics, machine learning, and programming. Additionally, behavioral interviews are equally important, as companies seek individuals who can collaborate and communicate complex ideas clearly. Mock interviews, coding challenges, and portfolio projects can significantly boost your confidence. It is beneficial to review common interview questions, such as explaining the bias-variance tradeoff or detailing a machine learning project you have worked on. Networking with professionals and seeking mentorship opportunities can also open doors to valuable insights and career advice. A strong preparation strategy combines technical mastery with effective storytelling about your experiences.

Advancing Your Data Science Career Through Specialization

After entering the field, data scientists often find themselves gravitating towards specialized roles like machine learning engineer, data analyst, or AI researcher. Specializing allows professionals to deepen their expertise and stand out in a competitive job market. Those passionate about prediction models might specialize in machine learning, while others who enjoy working with big data might lean towards data engineering. Continuous learning is essential in this rapidly evolving field. Enrolling in advanced courses, attending industry conferences, and contributing to open-source projects can all accelerate your career growth. Furthermore, staying updated with the latest tools and technologies, such as cloud-based machine learning platforms and advanced data visualization libraries, can give you an edge. A proactive approach to career development ensures you remain adaptable and competitive, regardless of how the industry changes.

Conclusion: Your Gateway to Success in Data Science

The journey to becoming a successful data scientist is both challenging and rewarding. It requires a balance of technical knowledge, practical experience, and continuous learning. Building a strong foundation, mastering machine learning basics, strategically preparing for interviews, and eventually specializing in a niche area are all key steps toward achieving your career goals. For those seeking comprehensive resources to guide them through every phase of their journey, visiting finzebra.com offers access to valuable tools and insights tailored for aspiring data science professionals. By following a structured learning path and leveraging the right resources, anyone can transform their passion for data into a fulfilling career.

[pallaviicert]

Artificial Intelligence Tutorial for Beginners

In the speedy digital age of today, Artificial Intelligence (AI) has progressed from science fiction to real-world reality. From virtual assistants like Siri and Alexa to intelligent suggestion algorithms on Netflix and Amazon, AI pervades all. For starters interested in this exciting discipline, this tutorial is an inclusive yet easy guide to introduce you to it. What is Artificial Intelligence? Artificial Intelligence is the field of computer science that deals with creating machines and programs which can complete tasks typically requiring human intelligence. Such tasks are problem-solving, learning, planning, speech recognition, and even creativity. In other words, AI makes it possible for computers to simulate human behavior and decision-making. Types of Artificial Intelligence AI can be classified into three categories broadly: 1. Narrow AI (Weak AI): AI systems created for a single task. Example: Spam filters, facial recognition software. 2. General AI (Strong AI): Theoretical notion where AI possesses generalized human mental capacities. It is capable of resolving new problems on its own without human assistance. 3. Super AI: Super-intelligent machines that will one day exceed human intelligence. Imagine the super-sophisticated robots of films! Most of the AI that you currently encounter is narrow AI.

Key Concepts Novices Need to Familiarize Themselves With Before going any deeper, there are some key concepts one needs to be familiar with: • Machine Learning (ML): A discipline of AI wherein machines learn from experience and are enhanced over a period of time without being specially programmed. • Deep Learning: A form of specialized ML that is inspired by the anatomy of the human brain and neural networks. • Natural Language Processing (NLP): A subdivision dealing with computers and human (natural) language interaction. NLP is used by translation software and chatbots.

• Computer Vision: Training computers to learn and make decisions with visual information (videos, images). • Robotics: Interfusion of AI and mechanical engineering to create robots that can perform sophisticated operations. How Does AI Work? In essence, AI systems work in a very straightforward loop: 1. Data Collection: AI requires huge volumes of data to learn from—images, words, sounds, etc. 2. Data Preprocessing: The data needs to be cleaned and prepared before it is input into an AI model. 3. Model Building: Algorithms are employed to design models that can recognize patterns and make choices.

4. Training: Models are trained by tweaking internal parameters in order to achieve optimized accuracy. 5. Evaluation and Tuning: The performance of the model is evaluated, and parameters are tweaked to improve its output. 6. Deployment: After the model performs well, it can be incorporated into applications such as apps, websites, or software.

Top AI Algorithms You Should Learn Although there are numerous algorithms in AI, following are some beginner-level ones: • Linear Regression: Performs a numerical prediction based on input data (e.g., house price prediction). • Decision Trees: Decision tree model based upon conditions.

• K-Nearest Neighbors (KNN): Classifies the data based on how close they are to labeled instances. • Naïve Bayes: Probabilistic classifier. • Neural Networks: As derived in the human brain pattern, used in finding complex patterns (like face detection). All these algorithms do their respective tasks, and familiarity with their basics is necessary for any AI newbie.

Applications of AI in Real Life To realize the potentiality of AI, let us see real-life applications: • Healthcare: AI assists in diagnosis, drug development, and treatment tailored to each individual. • Finance: AI is extensively employed in fraud detection, robo-advisors, and algorithmic trading. • Entertainment: Netflix recommendations, game opponents, and content creation. • Transportation: Self-driving cars like autonomous cars use AI to navigate. • Customer Service: Chatbots and automated support systems offer around-the-clock service. These examples show AI isn't just restricted to tech giants; it's impacting every sector.

How to Begin Learning AI? 1. Establish a Strong Math Foundation: AI is extremely mathematics-dependent. Focus specifically on: •Linear Algebra (matrices, vectors) •Probability and Statistics •Calculus (foundational for optimization) 2. Acquire Programming Skills: Python is the most in-demand language for AI because of its ease and wide range of libraries such as TensorFlow, Keras, Scikit-learn, and PyTorch.

3. Understand Data Structures and Algorithms: Master the fundamentals of programming in order to code effectively. 4. Finish Beginner-friendly Courses: Certain websites one must visit are: •Coursera (Andrew Ng's ML Course) •tedX •Udacity's Nanodegree courses 5. Practice on Projects Practice by creating small projects like: • Sentiment Analysis of Tweets • Image Classifiers • Chatbots • Sales Prediction Models

6. Work with the Community: Participate in communities such as Kaggle, Stack Overflow, or AI sub-reddits and learn and keep up with others.

Common Misconceptions About AI 1. AI is reserved for geniuses. False. Anyone who makes a concerted effort to learn can master AI. 2. AI will replace all jobs. Although AI will replace some jobs, it will generate new ones as well. 3. AI has the ability to think like a human. Current AI exists as task-specific and does not actually "think." It processes data and spits out results based on patterns. 4. AI is flawless. AI models can err, particularly if they are trained on biased or limited data.

Future of AI The future of AI is enormous and bright. Upcoming trends like Explainable AI (XAI), AI Ethics, Generative AI, and Autonomous Systems are already charting what the future holds.

• Explainable AI: Designing models which are explainable and comprehensible by users. • AI Ethics: Making AI systems equitable, responsible, and unbiased. • Generative AI: Examples such as ChatGPT, DALL•E, and others that can generate human-like content. • Edge AI: Executing AI algorithms locally on devices (e.g., smartphones) without cloud connections.

Final Thoughts Artificial Intelligence is no longer a distant dream—it is today's revolution. For starters, it may seem overwhelming at first, but through consistent learning and practicing, mastering AI is very much within reach. Prioritize establishing a strong foundation, work on practical projects, and above all, be curious. Remember, each AI mastermind was once a beginner like you! So, grab that Python tutorial, get into some simple mathematics, enroll in a course, and begin your journey into the phenomenal realm of Artificial Intelligence today. The world is waiting!

Website: https://www.icertglobal.com/course/artificial-intelligence-and-deep-learning-certification-training/Classroom/82/3395

[seenivasaniiabac]

Popular Algorithms Used in Supervised Learning | IABAC

Common algorithms used in supervised learning include Neural Networks, KNN, SVM Decision Trees, Logistic Regression, and Linear Regression. These techniques assist machines in learning from labeled data so they can do real-world tasks like predicting and classification with precision. https://iabac.org/blog/supervised-learning

[codingprolab]

Week 7 Lab (KNN) COSC 3337 and Week 7 Lab (Naive Bayes)

Week 7 Lab (KNN) About The Data In this lab you will learn how to use sklearn to build a machine learning model using k‑Nearest Neighbors algorithm to predict whether the patients in the “Pima Indians Diabetes Dataset” have diabetes or not. The dataset that we’ll be using for this task comes from kaggle.com and contains the following attributes: Pregnancies: Number of times pregnant Glucose:…

[animacion-marina]

KNN Algorithm | Learn About Artificial Intelligence

The k-Nearest Neighbors (KNN) algorithm is a simple, versatile, and popular machine learning method used for both classification and regression tasks, making predictions based on the proximity of data points to their nearest neighbors in a dataset. 

Detect Triangle shape inside image using Java Open CV //Triangle Transform Computer Vision part one

KNN is a supervised learning algorithm, meaning it learns from labeled data to make predictions on new, unseen data. KNN relies on a distance metric.

Lazy Learning: It's considered a "lazy learner" because it doesn't have a dedicated training phase; instead, it stores the training data and uses it directly for prediction. 

Proximity-Based: KNN relies on the principle that similar data points are located near each other, and it makes predictions based on the classes or values of the nearest neighbors. 

Classification: In classification, KNN assigns a new data point to the class that is most common among its k nearest neighbors. 

Regression: In regression, KNN predicts a value by averaging the values of the k nearest neighbors. 

Parameter k: The parameter 'k' determines the number of nearest neighbors to consider when making a prediction. 

[masongrizchel]

Coding Diaries: How to Build a Machine Learning Model

A Step-by-Step Guide to Building a Machine Learning Model

Machine learning transforms industries by enabling computers to learn from data and make accurate predictions. But before deploying an intelligent system, you must understand how to build a machine-learning model from scratch. This guide will walk you through each step—from data collection to model evaluation—so you can develop an effective and reliable model.

Step 1: Data Preparation

The foundation of any machine learning model is high-quality data. Raw data is often messy, containing missing values, irrelevant features, or inconsistencies. To ensure a strong model, follow these steps:

✅ Data Cleaning – Handle missing values, remove duplicates, and correct inconsistencies.

✅ Exploratory Data Analysis (EDA) – Understand the dataset's patterns, distributions, and relationships using statistical methods and visualizations.

✅ Feature Selection & Engineering – Remove redundant or unimportant features and create new features that improve predictive power.

✅ Dimensionality Reduction – Techniques like Principal Component Analysis (PCA) help simplify data without losing critical information.

By the end of this step, your dataset should be structured and ready for training.

Step 2: Splitting the Data

To ensure your model can generalize well to unseen data, you must divide your dataset into:

🔹 Training Set (80%) – Used to train the model.

🔹 Test Set (20%) – Used to evaluate the model’s performance on new data.

Some workflows also include a validation set, which is used for fine-tuning hyperparameters before final testing.

Step 3: Choosing the Right Algorithm

Selecting the right machine learning algorithm depends on your problem type:

🔹 Classification (e.g., spam detection, fraud detection)

Logistic Regression

Support Vector Machines (SVM)

Decision Trees (DT)

Random Forest (RF)

K-Nearest Neighbors (KNN)

Neural Networks

🔹 Regression (e.g., predicting house prices, stock prices)

Linear Regression

Ridge and Lasso Regression

Gradient Boosting Machines (GBM)

Deep Learning Models

🔹 Clustering (e.g., customer segmentation, anomaly detection)

K-Means Clustering

Hierarchical Clustering

DBSCAN

Step 4: Training the Model

Once an algorithm is selected, the model must be trained using the training set. This involves:

✔ Fitting the model to data – The algorithm learns the relationship between input and target variables.

✔ Optimizing hyperparameters – Adjusting settings like learning rate, depth of trees, or number of neighbors to improve performance.

✔ Feature Selection – Keeping only the most informative features for better efficiency and accuracy.

✔ Cross-validation – Testing the model on different subsets of the training data to avoid overfitting.

Step 5: Evaluating the Model

Once trained, the model must be tested to assess its performance. Different metrics are used based on the problem type:

🔹 For Classification Problems

Accuracy – Percentage of correctly predicted instances.

Precision & Recall (Sensitivity) – Measure how well the model detects positives.

Specificity – Ability to correctly classify negatives.

Matthews Correlation Coefficient (MCC) – A balanced metric for imbalanced datasets.

🔹 For Regression Problems

Mean Squared Error (MSE) – Measures average squared prediction error.

Root Mean Squared Error (RMSE) – Interpretable error measure (lower is better).

R² Score (Coefficient of Determination) – Indicates how well the model explains variance in data.

If the model does not perform well, adjustments can be made by refining hyperparameters, selecting better features, or trying different algorithms.

Step 6: Making Predictions and Deployment

Once the model performs well on the test set, it can be used to make predictions on new, unseen data. At this stage, you may also:

✔ Deploy the model – Integrate it into applications, APIs, or cloud-based platforms.

✔ Monitor and improve – Continuously track performance and retrain the model with new data.

Final Thoughts

Building a machine learning model is an iterative process. Data preparation, algorithm selection, training, and evaluation all play critical roles in creating a model that performs well in real-world scenarios.

🚀 Key Takeaways:

✔ Data quality and feature selection are crucial for accuracy.

✔ Splitting data ensures the model can generalize well.

✔ The choice of algorithm depends on the problem type.

✔ Proper evaluation metrics help fine-tune and optimize performance.

By following these steps, you can develop robust machine-learning models that make accurate and meaningful predictions. Ready to start building your own? 🚀

[tia003]

How do you handle missing data in a dataset?

Handling missing data is a crucial step in data preprocessing, as incomplete datasets can lead to biased or inaccurate analysis. There are several techniques to deal with missing values, depending on the nature of the data and the extent of missingness.

1. Identifying Missing Data Before handling missing values, it is important to detect them using functions like .isnull() in Python’s Pandas library. Understanding the pattern of missing data (random or systematic) helps in selecting the best strategy.

2. Removing Missing Data

If the missing values are minimal (e.g., less than 5% of the dataset), you can remove the affected rows using dropna().

If entire columns contain a significant amount of missing data, they may be dropped if they are not crucial for analysis.

3. Imputation Techniques

Mean/Median/Mode Imputation: For numerical data, replacing missing values with the mean, median, or mode of the column ensures continuity in the dataset.

Forward or Backward Fill: For time-series data, forward filling (ffill()) or backward filling (bfill()) propagates values from previous or next entries.

Interpolation: Using methods like linear or polynomial interpolation estimates missing values based on trends in the dataset.

Predictive Modeling: More advanced techniques use machine learning models like K-Nearest Neighbors (KNN) or regression to predict and fill missing values.

4. Using Algorithms That Handle Missing Data Some machine learning algorithms, like decision trees and random forests, can handle missing values internally without imputation.

By applying these techniques, data quality is improved, leading to more accurate insights. To master such data preprocessing techniques, consider enrolling in the best data analytics certification, which provides hands-on training in handling real-world datasets.

[aiminds]

K-Nearest Neighbors (KNN) is a simple yet powerful supervised machine learning algorithm used for classification and regression tasks. KNN makes predictions based on the similarity between data points. Unlike other models, KNN is a lazy learner, meaning it doesn’t build an explicit model but instead memorizes the training dataset and makes predictions in real-time.

(via K-Nearest Neighbors (KNN) in Machine Learning)

[callofdutymobileindia]

Artificial Intelligence Course in Chandigarh: Your 2025 Guide to a Future-Ready Career

Artificial Intelligence (AI) is no longer just a buzzword—it’s the force reshaping industries, careers, and everyday life. From smart assistants and self-driving vehicles to predictive analytics in business, AI is revolutionizing how we interact with technology.

If you're based in Chandigarh and looking to build a career in this cutting-edge field, enrolling in an Artificial Intelligence course in Chandigarhcould be your best move in 2025.

This guide will walk you through everything you need to know about AI courses in Chandigarh—what they include, who should take them, career prospects, salary potential, and how to choose the best program.

Why Learn Artificial Intelligence in Chandigarh?

Chandigarh: A Tech-Savvy Education Hub

Known for its well-planned infrastructure and strong education ecosystem, Chandigarh is home to reputed universities, tech parks, and growing startups. With rising demand for AI professionals across sectors like healthcare, fintech, and education, the city offers fertile ground for aspiring AI specialists.

Job Market in Chandigarh for AI Professionals

Chandigarh’s growing IT landscape is creating increasing demand for roles like:

AI Engineers

Data Scientists

Machine Learning Developers

NLP Specialists

Business Intelligence Analysts

Whether you aim to work locally or use your skills globally, completing an AI course in Chandigarh gives you a strong foundation and career flexibility.

Who Should Take an Artificial Intelligence Course in Chandigarh?

AI courses in Chandigarh are designed for a wide range of learners. You should consider enrolling if you are:

A final-year student in engineering, computer science, or mathematics

A software or IT professional aiming to upskill or change career tracks

A data analyst or statistician looking to expand into AI and machine learning

A professional from non-tech backgrounds interested in intelligent automation

An entrepreneur building AI-powered products or services

Whether you're a fresher or an experienced professional, there's a classroom or hybrid AI course in Chandigarh tailored to your learning needs.

What You’ll Learn in an Artificial Intelligence Course in Chandigarh?

A comprehensive AI course will equip you with both foundational concepts and hands-on skills. Here’s a breakdown of what a typical curriculum includes:

1. Introduction to AI

What is Artificial Intelligence?

Types of AI: Narrow, General, Super AI

Real-world applications in healthcare, retail, banking, etc.

2. Python Programming for AI

Basics of Python

Libraries like NumPy, Pandas, and Matplotlib

Data visualization techniques

3. Data Preprocessing & Handling

Cleaning and preparing data

Feature engineering

Exploratory Data Analysis (EDA)

4. Machine Learning Algorithms

Supervised and Unsupervised Learning

Decision Trees, SVM, KNN, Random Forest

Model evaluation techniques

5. Deep Learning with Neural Networks

Introduction to neural networks

Convolutional Neural Networks (CNNs)

Recurrent Neural Networks (RNNs)

Frameworks like TensorFlow and Keras

6. Natural Language Processing (NLP)

Tokenization, stemming, lemmatization

Text classification and sentiment analysis

Chatbot development and language models

7. AI Model Deployment

Using Flask/Django for deployment

Cloud-based deployment (AWS, Azure, GCP)

Working with APIs and web integration

8. Capstone Project

Work on a real-world AI problem—from ideation to deployment—under expert mentorship.

Benefits of Enrolling in a Chandigarh-Based AI Course

Hands-On Learning Experience

Top institutes in Chandigarh offer a practical, application-based approach, ensuring students get real-world experience with industry-relevant projects.

Peer and Industry Networking

Classroom and hybrid courses offer direct interaction with instructors, peers, and guest lecturers from the AI field—expanding your professional network.

Local Job Access

Learning in Chandigarh keeps you connected to local employers and job openings, especially in IT hubs like Rajiv Gandhi Chandigarh Technology Park.

Career Advancement

Whether you're a fresher or a working professional, AI training can open doors to high-growth job roles both in India and globally.

Career Opportunities After an Artificial Intelligence Course in Chandigarh

Chandigarh, emerging as a growing hub for IT and innovation in North India, offers promising career opportunities for individuals completing an Artificial Intelligence (AI) course. With the presence of IT parks, startups, and educational institutions, the city is gradually embracing AI-driven technologies across various sectors.

Here are the top career paths available after completing an AI course in Chandigarh:

AI Engineer AI Engineers develop intelligent systems and automate decision-making processes. They work with machine learning algorithms, neural networks, and deep learning models.

Machine Learning Engineer These professionals focus on building predictive models and algorithms that enable systems to learn from data and improve performance over time.

Data Scientist Data Scientists extract insights from large datasets using statistical techniques and machine learning, helping businesses improve strategy and performance.

NLP Engineer Specialists in Natural Language Processing (NLP) build applications like chatbots, sentiment analysis tools, and speech recognition systems.

Computer Vision Developer These professionals create AI systems that interpret and analyze visual data — useful in areas like healthcare imaging, surveillance, and autonomous vehicles.

Data Analyst (AI Focused) Analysts use AI tools to clean, interpret, and visualize data for business insights, supporting data-driven decisions.

AI Research Assistant With academic institutions like Panjab University and CSIR labs nearby, research roles are also a viable option for those interested in AI development and innovation.

Many tech firms in the Chandigarh IT Park, as well as startups in Mohali and Panchkula, are adopting AI for automation, analytics, and customer service. Sectors like education, healthcare, and agriculture are also beginning to invest in AI solutions.

With growing investment in digital infrastructure and a skilled workforce, Chandigarh presents a solid platform for launching a career in AI.

Final Thoughts

Artificial Intelligence is transforming the future, and you can be part of this change. By enrolling in an Artificial Intelligence course in Chandigarh, you’re setting yourself on a high-growth career path with immense potential.

Whether you’re starting from scratch or looking to upgrade your skills, Chandigarh offers a supportive environment, experienced instructors, and access to real-world AI opportunities.