https://ahmadrastibarzoki.ir/insights Technical and research insights on AI, data science, graph machine learning, analytics engineering and responsible AI. en Sun, 27 Sep 2026 00:00:00 GMT https://ahmadrastibarzoki.ir/insights/graph-anomaly-detection-autoencoders https://ahmadrastibarzoki.ir/insights/graph-anomaly-detection-autoencoders Sun, 27 Sep 2026 00:00:00 GMT A practical guide to graph anomaly detection with graph autoencoders, attention-based encoders, anomaly scoring, evaluation pitfalls and structure-aware regularization. https://ahmadrastibarzoki.ir/insights/responsible-generative-ai-higher-education https://ahmadrastibarzoki.ir/insights/responsible-generative-ai-higher-education Sun, 27 Sep 2026 00:00:00 GMT A practical framework for moving responsible generative AI from policy statements into course design, assessment, academic integrity and continuous evaluation. https://ahmadrastibarzoki.ir/insights/retail-analytics-engineering https://ahmadrastibarzoki.ir/insights/retail-analytics-engineering Sun, 27 Sep 2026 00:00:00 GMT A practical blueprint for retail analytics engineering: validation, dimensional modeling, incremental processing, testing and trustworthy business metrics.