ChemInsight - AI Diagnostics for Chemical Plants

Prediction Model Defaults

Set default model behavior for new sensors

Default model for new sensors

Rolling window size (days)

days

7d30d60d90d

Auto-clean sensitivity

Changes apply to newly added sensors

Override model selection for all sensors in a specific area

Target area

Apply model

Full History(uses default above)

Bulk apply will override any per-sensor model selections in the chosen area. Individual sensors can still be toggled back from the Predictions page.

Auto-clean methods active for rolling model

IQR Filter

Remove values outside 1.5x interquartile range

Z-Score Filter

Remove data points with |z| > 3 standard deviations

Frozen Signal Removal

Detect and remove constant-value windows (std dev = 0)

Sensor Quality Flag Filter

Exclude points with quality_flag > 0

Rate-of-Change Filter

Remove physically impossible value jumps