This repo contains Python code to generate the global dataset of factor returns, stock returns, and firm characteristics from “Is there a Replication Crisis in Finance?” by Jensen, Kelly, and Pedersen ...

Abstract: Aiming at the limitations of traditional static crawlers in dynamic web page processing, this paper proposes a distributed intelligent data collection system based on Selenium and Python. By ...

In this Python for beginners tutorial, you will learn the essentials for data analysis. The tutorial covers how to install Python using Anaconda and set up Jupyter Notebook as your code editor. You ...

Apple’s patent, Flexible Database, says it would allow users to create and manage databases through dynamic architecture that can change underlying structures for data organization. The patent ...

This repository provides a clean, configurable way to download geophysical data from Madrigal databases (such as EISCAT). The Madrigal database is a distributed data system for sharing geophysical ...

A core element of any data retrieval operation is the use of a component known as a retriever. Its job is to retrieve the relevant content for a given query. In the AI era, retrievers have been used ...

Databricks says Instructed Retriever outperforms RAG and could move AI pilots to production faster, but analysts warn it could expose data, governance, and budget gaps that CIOs can’t ignore.

Single-cell RNA sequencing (scRNA-seq) has generated a rapidly expanding collection of public datasets that provide insight into development, disease, and therapy. However, researchers lack an ...