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Running Open Ontologies: Build, Validate and Certify a Standards Crosswalk

The handover problem: why two standards describing the same plant do not connect

Quiz: The handover problem: why two standards describing the same plant do not connect

What a crosswalk actually is: SSSOM, SKOS predicates and why reification matters

Quiz: What a crosswalk actually is: SSSOM, SKOS predicates and why reification matters

Reproducibility first: fetching standards by IRI and pinning them with a lockfile

Quiz: Reproducibility first: fetching standards by IRI and pinning them with a lockfile

Reading an ontology you did not write: roots, branches and disjointness blocks

Quiz: Reading an ontology you did not write: roots, branches and disjointness blocks

The Axiomatic Strength Index: counting what can actually contradict

Quiz: The Axiomatic Strength Index: counting what can actually contradict

Refutation-inert ontologies: when a clean reasoner report means nothing

Quiz: Refutation-inert ontologies: when a clean reasoner report means nothing

Falsifiability rate: why axiom placement beats axiom count

Quiz: Falsifiability rate: why axiom placement beats axiom count

Lifting standards that are not ontologies, and what you must refuse to lift

Quiz: Lifting standards that are not ontologies, and what you must refuse to lift

Candidate generation: why lexical matching fails and what replaces it

Quiz: Candidate generation: why lexical matching fails and what replaces it

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Quiz: Reproducibility first: fetching standards by IRI and pinning them with a lockfile

Running Open Ontologies: Build, Validate and Certify a Standards Crosswalk
Reproducibility first: fetching standards by IRI and pinning them with a lockfile
Quiz: Reproducibility first: fetching standards by IRI and pinning them with a lockfile

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Question 1 of 3

1. Question

Why reference standards by IRI and fetch on demand instead of committing them?

It respects licensing and keeps measurements reproducible against the real source
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It makes the repository larger
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IRIs are faster than local files
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It is required by SSSOM
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Question 2 of 3

2. Question

What does a sha256 lockfile over fetched standards protect you against?

Silent upstream change invalidating your published measurements
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Network outages
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Malformed Turtle syntax
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Licence violations only
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Question 3 of 3

3. Question

What happens when you request POSC Caesar’s LIS14 core without an Accept header?

You may receive an HTML page rather than Turtle
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The request is rejected with 403
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You get a redirect loop
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You get the file but truncated
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