Top Quantitative Self-Media in the Industry Author: Smith Translated by: Fang’s Mantou 1 Introduction Using machine learning to predict the next period’s price or direction based on stock prices is not new, and it does not yield any meaningful predictions. In this article, we will break down the time series data of a series of … Read more
Click the “Knowledge City” above to follow us! Introduction Hello everyone! Today, I would like to share some clinical and research notes written by a radiation oncologist who often shares valuable content on X. The radiation oncology department really produces a lot of note-taking enthusiasts; this guy genuinely treats X as his notebook. Most of … Read more
Overview of MLR3 MLR3 Framework mlr3 is an object-oriented, extensible machine learning framework focused on regression, classification, survival analysis, and other machine learning tasks. It is the successor to mlr, providing efficient model building and comparison for machine learning. Some key features of mlr3 include: Object-Oriented Design: Implements a clean object-oriented design using R6. Optimized … Read more
Neural Networks (NN) are an important branch of machine learning and have been widely applied in various fields such as image recognition, natural language processing, and speech recognition. With the support of R, the implementation of neural networks has become easier, allowing developers to use various libraries to implement, train, and tune neural network models. … Read more
Various AI-related open-source projects are experiencing explosive growth globally, whether at the enterprise or individual level. Today, we introduce CrewAI, an AI assistant calling library similar to LangChain. We hope domestic developers will continue to strive! CrewAI, this popular Python framework makes collaboration between agents smarter, fundamentally changing how developers approach complex AI tasks. It … Read more
Introduction Using single-cell data, cells arranged along trajectories can be calculated, allowing for an unbiased study of cellular dynamics. Since 2014, more than 50 trajectory inference methods have been developed, each with its own set of methodological characteristics. This article will use two forms of pseudotime analysis (Diffusion Components and Diffusion Pseudotime) to infer the … Read more
Click the above Computer Enthusiasts to follow us Nowadays, many people use dual or even multiple screens. It’s great, but it can also be a bit troublesome. For example, when clicking the start menu or show desktop button, the cursor drifts away, or when playing games, the cursor jumps off the main screen, making it … Read more