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Không gian con (Subspace) và ví dụ

Không gian con là một tập con của không gian vector, và bản thân nó cũng là một không gian vector với các phép toán cộng và nhân vô hướng được định nghĩa giống như… 

Understanding Vector Spaces with Concrete Examples

The vector space is an algebraic structure with properties of addition and multiplication, applied in many fields such as physics and machine learning. We will prove that Euclidean space and function space are vector spaces.

Matrix Properties and Remembering Tricks

1. Basic Additive Properties of Matrices: Ways to remember: We see that the basic properties of matrix addition are quite similar to those of real numbers, with the commutative property, associative property, and the existence… 

So sánh Phương Pháp Tiếp Tuyến và Cát Tuyến

Phương pháp tiếp tuyến và phương pháp cát tuyến là các thuật toán số học để giải phương trình phi tuyến, được sử dụng rộng rãi trong nhiều lĩnh vực khác nhau như kỹ thuật,… 

Phương pháp chia đôi (Bisection Method)

Phương pháp chia đôi trong giải tích số là một trong những kỹ thuật quan trọng và hữu ích để giải quyết các bài toán tìm nghiệm của phương trình, đặc biệt là trong những… 

Random Variable

Random variables are essential components in probability theory and statistics, serving as numerical outcomes of random phenomena. Understanding the behavior of random variables allows practitioners to make informed decisions about the likely outcomes of complex… 

How to debug codes generated by ChatGPT

Debugging code generated by ChatGPT by pasting the error into ChatGPT for it to resolve its own problem, most of the time, is a very bad choice for me. So, most of the time, I… 

Mô hình SARIMA

Mô hình SARIMA là một phiên bản mở rộng của ARIMA, được thiết kế để xử lý dữ liệu chuỗi thời gian có tính mùa vụ rõ rệt. SARIMA kết hợp các thành phần: Mô… 

ARIMA with Seasonality in Python using sktime

ARIMA (AutoRegressive Integrated Moving Average) with seasonality is an extension of the traditional ARIMA model to handle data with seasonal patterns. Seasonal patterns are periodic fluctuations that repeat over a fixed period, such as daily,… 

ARIMA in Python with sktime

Implementation in python of ARIMA for time series forecasting, and how to use auto-ARIMA in sktime to find the optimal parameter in ARIMA

Understanding Univariate Time Series Analysis

Time Series Analysis: Univariate Overview Univariate Time Series: A univariate time series is a sequence of measurements of the same variable collected over time, often at regular intervals. Unlike standard linear regression, the data in… 

Machine Learning and Deep Learning Free Online Courses

Basic probability & statistics Optimization & Background for Machine Learning and Deep Learning Machine Learning Deep learning: Introductory courses Advanced: Programming courses Other: Google Cloud Machine Learning Crash Course:

Common writing mistakes in writing scientific papers

Common writing mistakes in scientific papers include a lack of clarity, improper use of terminology, and poor organization of ideas, which can confuse readers and detract from the overall impact of the research. Frequently, authors… 

Top 15 Overleaf Shortcuts to Boost Your Productivity

In Overleaf, a popular LaTeX editor, there are numerous keyboard shortcuts that can enhance your productivity. Here are some of the most useful ones: Remember that these shortcuts may vary depending on your operating system… 

Classical definite of Probability

The classical probability definition calculates the likelihood of an event based on favorable and total outcomes, illustrated with examples.

Gradient clipping and Pytorch codes

Gradient clipping is a technique used to address the problem of exploding gradients in deep neural networks. It involves capping the gradients during the backpropagation process to prevent them from becoming excessively large, which can… 

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