Data science depends on systems that collect, move, validate and monitor data. This hub collects work on pipelines, real-time processing, MLOps, production workflows and software practice.
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- Optimizing Data Pipelines with Apache Airflow
- Real-Time Data Streaming
- Data Preprocessing Pipelines
- Model Deployment Best Practices
Pipelines and production workflows
A Database for Analysis: Rows, Columns, Indexes and the Planner
The same five million orders answer an analytical query in 2 milliseconds or in 11 seconds, and a key lookup in 17 microseconds or 570, depending on how the ...
Read articleA Data Lake Is a Directory With Rules
A data lake is files in folders plus the conventions that make them usable. The same six million rows answer a question in 10 milliseconds or in 2.7 seconds ...
Read articleCloud Computing and Edge Analytics in Predictive Maintenance
Predictive maintenance systems rarely live entirely in the cloud or entirely at the edge. Effective architectures split work across sensors, gateways, plant ...
Read articleOptimizing Data Pipelines with Apache Airflow: Building Scalable, Fault-Tolerant Data Infrastructure
Learn how to optimize Apache Airflow for production-scale data pipelines, featuring DAG design patterns, executor architecture, error handling frameworks, an...
Read articleRemote Monitoring and Elderly Care: How IoT and Big Data are Keeping Seniors Safe
The integration of IoT and big data is revolutionizing elderly care by enabling remote monitoring systems that track vital signs, detect emergencies, and ens...
Read articleUsing Wearable Technology and Big Data for Health Monitoring
Wearable devices generate real-time health data that, combined with big data analytics, offer transformative insights for chronic disease monitoring, early d...
Read articleThe Unseen Art of Data Quality: Bridging the Gap Between Collection and Utilization
This article explores the often-overlooked importance of data quality in the data industry and emphasizes the urgent need for defined roles in data design, c...
Read articleReal-time Data Streaming using Python and Kafka
Learn how to implement real-time data streaming using Python and Apache Kafka. This guide covers key concepts, setup, and best practices for managing data st...
Read articleData Engineering: Reliable Data Systems
Data engineering is the design of reliable data systems: ingestion, storage, contracts, transformations, orchestration, lineage, quality, and serving.
Read articleBig Data for Climate Change Mitigation
Big data is revolutionizing climate science, enabling more accurate predictions and helping formulate effective mitigation strategies.
Read articleMLOps and monitoring systems
Cloud Computing and Edge Analytics in Predictive Maintenance
Predictive maintenance systems rarely live entirely in the cloud or entirely at the edge. Effective architectures split work across sensors, gateways, plant ...
Read articleMultiple Comparisons in Model Monitoring: Why the Alerts Never Stop
Test two hundred features every morning at the 5 percent level and you get about ten alerts a day with nothing wrong. After a week nobody reads them, and the...
Read articleTemporal Validation in Machine Learning: Testing Models Against the Future
Temporal validation evaluates machine learning models the way they will be used: trained on the past and tested on the future.
Read articleData Drift vs. Concept Drift: Understanding the Differences and Implications
Learn how data drift and concept drift can degrade machine learning models over time, and why continuous monitoring and adaptive systems are essential for mo...
Read articleOptimizing Data Pipelines with Apache Airflow: Building Scalable, Fault-Tolerant Data Infrastructure
Learn how to optimize Apache Airflow for production-scale data pipelines, featuring DAG design patterns, executor architecture, error handling frameworks, an...
Read articleModel Deployment: Best Practices and Tips
Deploying machine learning models to production requires planning and robust infrastructure. Here are key practices to ensure success.
Read articleHow to Detect Data Drift in Machine Learning Models
Data drift is one of the primary threats to model reliability in production. This article walks through how to detect it using both statistical techniques an...
Read articleLLM Agents in Finance: Unlocking Intelligent Automation and Analysis
Large Language Model (LLM) agents are revolutionizing the finance industry by automating complex workflows, generating insightful analysis, and improving dec...
Read articleTechniques for Monitoring and Managing Model Drift in Production
Model drift is inevitable in production ML systems. This guide explores monitoring strategies, alert systems, and retraining workflows to keep models accurat...
Read articleCase Study: How an LLM Agent Streamlines Quarterly Earnings Calls for Analysts
This case study shows how an LLM-powered agent automates the analysis of earnings call transcripts—summarizing key points, extracting financial guidance, and...
Read articleProgramming and open source
Numerical Verification Comes Before Optimization
A solver can conserve mass to machine precision and exhibit second-order self-convergence while approaching the wrong answer. A small conversion model shows ...
Read articleWriting Statistical Software as Executable Mathematics
In statistical software, many of the strongest tests are not input-output examples. They are equations: test inversion must agree with pointwise decisions, p...
Read articleWhat Makes Statistical Software Trustworthy?
Statistical software can pass ordinary unit tests and still fail scientifically. The most dangerous bugs often return plausible numbers. Trust comes from tes...
Read articleOptimizing Data Pipelines with Apache Airflow: Building Scalable, Fault-Tolerant Data Infrastructure
Learn how to optimize Apache Airflow for production-scale data pipelines, featuring DAG design patterns, executor architecture, error handling frameworks, an...
Read articleReal-time Data Streaming using Python and Kafka
Learn how to implement real-time data streaming using Python and Apache Kafka. This guide covers key concepts, setup, and best practices for managing data st...
Read articleA Comprehensive Guide to Pre-Commit Tools in Python
Learn how to use pre-commit tools in Python to enforce code quality and consistency before committing changes. This guide covers the setup, configuration, an...
Read articlePython Utility Classes: Best Practices and Examples
Learn how to design and implement utility classes in Python. This guide covers best practices, real-world examples, and tips for building reusable, efficient...
Read articleBuilding Custom Python Libraries for Your Industry Needs
A guide on developing custom Python libraries to meet specific industry needs, focusing on software development and automation.
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