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Tencent Cloud Developer
Tencent Cloud Developer
Nov 21, 2022 · Operations

DSP Algorithm Principles and Application in Crane Predictive Autoscaling

The article details how Tencent Cloud’s Crane predictive autoscaling leverages a digital signal processing pipeline—transforming Prometheus time‑series data via Fourier analysis, using DFT/FFT to identify periodic patterns, predict load with IFFT, and configure margins, thresholds, and spectrum parameters to overcome HPA’s reactive limits.

Cloud Native AutoscalingCraneFast Fourier Transform
0 likes · 16 min read
DSP Algorithm Principles and Application in Crane Predictive Autoscaling
Model Perspective
Model Perspective
Aug 29, 2022 · Fundamentals

How to Predict Oilfield Production Using Grey Models and Python

This article presents a grey‑model based approach, using Python, to predict monthly oil production, water production, water injection, and bottom‑hole pressure of a Chinese oilfield, detailing data preparation, model formulation, numerical solution, and validation of the March 1995 forecasts.

Grey Modeloilfield forecastingpython modeling
0 likes · 6 min read
How to Predict Oilfield Production Using Grey Models and Python