#anomaly detection

2posts

  1. How to Find Emerging Business Areas with Outlier Detection
    Can we find emerging business areas in advance by converting the names of goods and services listed in trademarks into vectors with a language model and measuring novelty with LOF? This post summarizes the four-step method, results, and limitations of a 2022 paper.
  2. Can We Spot NOx Spikes in Electric Arc Furnaces Before They Happen?
    Can a NOx surge in a ferroalloy electric furnace be detected in advance from process data alone? This post examines the performance and limitations of an LSTM autoencoder, trained only on normal operation, in picking out signals five minutes before a surge.

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