Author: Vahdet Karataş

When to serve a model with an API vs a batch job
/ Data Systems, Automation

When to serve a model with an API vs a batch job

Not every model needs a real-time endpoint. Here is how to choose between online inference and scheduled batch scoring without overbuilding.
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RAG that holds up: citations, chunking, and grounding
/ Data Systems, Retrieval

RAG that holds up: citations, chunking, and grounding

“Chat with your docs” demos are easy; trustworthy answers are not. Here is what actually breaks, and what to enforce so replies stay tied to sources.
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One feature table for training and scoring
/ Data Systems, Data Integration

One feature table for training and scoring

If training and production scoring use different column logic, the model’s inputs quietly drift. Here is why one shared feature build beats ad-hoc spreadsheets for serious ML.
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Data Cleaning Basics: What to Do Before You Analyse
/ Data Quality, Data Systems

Data Cleaning Basics: What to Do Before You Analyse

Analysis is only as good as the data you put in. Here are the essential cleaning steps before you run any numbers.
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Data analysis, data systems, automation, and geospatial applications.