AI and Machine Learning for industrial reliability

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Resources · Process step 3

Build baseline and exception logic

Evidence becomes useful when it is compared, challenged, and connected to credible failure modes, learning needs, workflow risks, or equipment decisions. Conflicting indicators should be explained rather than hidden. This page applies that step specifically to More sensors do not automatically mean more insight.

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Build baseline and exception logic for More sensors do not automatically mean more insight
Step 03 · Build baseline and exception logic

Why this step matters

Turn observations into a defensible interpretation.

Evidence becomes useful when it is compared, challenged, and connected to credible failure modes, learning needs, workflow risks, or equipment decisions. Conflicting indicators should be explained rather than hidden.

Review patterns, trends, operating influence, uncertainty, and complementary evidence before assigning significance or priority.

Applied to More sensors do not automatically mean more insight

  • Technical focus: Set alarms that trigger a defined review
  • Where it applies: Rapidly developing faults
  • Expected evidence: What evidence confirms the exception?
  • Working principle: A sensor without a response owner is a data source, not a reliability system.

What happens in practice

  1. 01
    Prepare the context

    Confirm the asset, people, records, operating state, and boundaries needed to address set alarms that trigger a defined review.

  2. 02
    Make the work traceable

    Review patterns, trends, operating influence, uncertainty, and complementary evidence before assigning significance or priority.

  3. 03
    Confirm the handoff

    Check that the result can support what evidence confirms the exception? and that unresolved uncertainty is visible.

ILLUSTRATIVE FIELD SCENARIO

A sample of how this step may unfold

An engineer is using this guidance to check whether the available evidence is strong enough to support a recommendation. During review, the first indicator is compared with history, operating state, and complementary evidence. The team tests whether “Set alarms that trigger a defined review” is supported, considers other explanations, and documents why what evidence confirms the exception? is—or is not—defensible. The example closes with the principle that a sensor without a response owner is a data source, not a reliability system.

This is an educational example, not a description of a specific client engagement or a guaranteed result.

Evidence to expect

What should be visible before moving on.

  • A valid comparison or baseline
  • Supporting and conflicting indicators
  • A stated level of confidence
  • A traceable reason for significance and priority

Common mistake

What weakens this step.

Treating one indicator—or one output from AI and Machine Learning—as a complete diagnosis without challenging it against context and complementary evidence.

What good looks like

  • The conclusion follows visibly from the evidence
  • Uncertainty and alternative explanations are stated
  • Priority reflects condition and consequence

Where this step ends

A clear record, a clear limit, and a clear next move.

A good closeout leaves the next person with a practical explanation of what was done, what the evidence supports, what remains uncertain, and what should happen next. For this capability, the working principle remains: A sensor without a response owner is a data source, not a reliability system.

Start a conversation

Discuss the build baseline and exception logic step with STAH.

Share the asset, operating concern, data opportunity, or reliability goal. STAH can help shape a focused, human-reviewed next step.