They cover key skills such as Python, SQL, statistics, machine learning, deep learning, data engineering, MLOps and ...

Overview: Statistical analysts turn varied datasets into clear insights that support decisions across sectors.Strong skills ...

Amazon Q Developer is a useful AI-powered coding assistant with chat, CLI, Model Context Protocol and agent support, and AWS ...

In a detailed engineering post, Yelp shared how it built a scalable and cost-efficient pipeline for processing Amazon S3 ...

With the official release of Microsoft's latest database offering, let's see what was improved and what still needs some work. Today, at Ignite, Microsoft announced the general availability of SQL ...

Optilogic, the leader in AI-first supply chain design and optimization, today announced the launch of DataStar, a ...

The Senior Data Scientist will lead the design, development, and deployment of advanced analytics and machine learning solutions that drive strategic decision-making and operational efficiency. This ...

Have you ever dreamed of having a vehicle that replaces its software at night, fixes bugs and adds safety measures without having to hire a mechanic? It is what the interconnected cars must provide, ...

We’re looking for an Expert Data Engineer to architect, build, and optimize large-scale data pipelines that power mission-critical analytics across multiple business domains. You’ll work with modern ...

BM25 是一种用于信息检索的排名函数，用于衡量查询与文档的相关性。它基于词频（t）和文档长度进行加权计算，同时考虑逆文档频率（IDF）以惩罚常见词。在整个公式中，需重点关注总文档数 N 和文档频率 DF 等全局统计信息，这些信息直接影响实现的难度。