Time-Series Storage: How to Evaluate Encoding and Compression for IoT Data
A developer-oriented guide to testing storage efficiency without losing the query and ingestion behavior that makes telemetry useful. When an IoT de…
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A developer-oriented guide to testing storage efficiency without losing the query and ingestion behavior that makes telemetry useful. When an IoT de…
Увидел провал на графике → открыл Google или Twitter → полдня собираешь версии "почему". Знакомо? Детектор аномалий сам по себе даёт только точки на…
Недавно встретились с коллегой за кружкой кофе, без всякой рабочей повестки. Он занимается Data Science, я — backend‑разработкой…
В прошлой статье я рассказывал про WhyTrend — open-source инструмент, который не просто находит аномалии во временных рядах, а пытается объяснить, п…
The dangerous part was not the classifier. It was the label file sitting there looking convenient. A saved train_y.npy artifact existed, but for thi…
A quiet model is easy to trust for the wrong reason. The failure mode that forced my hand was not a dramatic crash or an exception in the inference…
In [1], the authors present a method for constructing a symbolic (nominal) representation for real-valued time series data. A symbolic representatio…
Pairs trading rests on a simple idea: find two assets that move together, wait for them to diverge, and bet on convergence. The hard part is definin…