Software company Atlassian has published an account of its migration from gostatsd to OpenTelemetry, replacing the internal workings of a metrics platform that receives data from about 100,000...

早期scikit-learn常见错误是预处理在交叉验证前泄露验证集数据。将特征工程纳入Pipeline，各步骤仅用训练数据拟合，可避免泄露。常用组件有ColumnTransformer、make_column_selector、SimpleImputer、OneHotEncoder和TargetEncoder；set_output与get_feature_names_out便于查看结果，GridSearchCV可一并调优预处理参数。

Astro 7 focuses on build performance, utilizing native tooling and a rewritten compiler in Rust. The new version includes faster Markdown processing and stricter HTML rules. Recent updates...

本文探讨防御性架构中变更门禁的工程实现，强调将类型、契约、策略与沙箱等约束嵌入CI流水线，以应对AI参与开发带来的高变更速率。门禁分层包括lint、类型测试、契约测试、策略即代码、eval hooks、人审及金丝雀发布，每层有明确失败语义。核心观点是机器检查替代低风险人审，高风险变更仍需人工，回滚依赖架构前置条件，并指出eval无法完全替代人审。

本文探讨了Volcano模型在执行层的应用，重点分析了Trino与PostgreSQL的对比。核心内容包括通过pull语义驱动子算子、阻断pipeline的算子，以及Trino在Volcano框架下的批量化改造。文章还介绍了算子的接口、Pipeline与Pipeline Breaker的概念，以及PostgreSQL的执行机制，最后讨论了Volcano在OLAP中的局限性与演进。

Netflix has detailed a cloud-based system for scaling camera file processing across global film and TV workflows. The pipeline handles ingest, validation, metadata extraction, and media...

DuckDB 采用向量批处理和 morsel-driven 并行执行模型，显著提升数据处理效率。在 OLAP 任务中，DuckDB 的表现优于 PostgreSQL 和 ClickHouse，支持动态任务调度和负载均衡。其物理算子通过管道化处理数据，优化哈希连接和聚合操作，优化器通过下推谓词和动态规划提升查询性能。

This article describes how a production delta-index pipeline migrated from scheduled batch to micro-batch Spark Structured Streaming. It covers why record-level streaming was rejected, how...

Microsoft's Russinovich and Hanselman argue in a CACM paper that agentic AI creates an "AI drag" on junior developers while boosting seniors, incentivizing companies to stop hiring entry-level...

Airbnb's observability engineering team has published details of a large-scale migration away from StatsD and a proprietary Veneur-based aggregation pipeline toward a modern, open-source metrics...

Control-M from BMC enables teams to orchestrate data pipelines on Google Cloud by defining, scheduling, and monitoring workflows across services like Cloud Storage, Dataflow, and BigQuery—all from...

AI is upending what we do and how we do it. Forward-looking leaders are forging partnerships to help employees develop new skills—and clearer career pathways—at scale.

Kinesh SatiyaIntroductionIn a digital advertising platform, a robust feedback system is essential for the lifecycle and success of an ad campaign. This system comprises of diverse sub-systems...

本研究针对短视频平台的版权侵权问题，提出了一种结合音乐源分离和视频音乐检索技术的创新方法，能够有效分离背景音乐并恢复原始音轨。实验结果表明，该方法高效去除背景音乐，为用户生成内容的版权合规提供了可行的解决方案。