Skip to content

Class: SamplingStrategy

Does the dataset contain all possible instances, or is it a sample (not necessarily random) of instances from a larger set? If so, how representative is it?

__

URI: data_sheets_schema:SamplingStrategy

classDiagram class SamplingStrategy click SamplingStrategy href "../SamplingStrategy/" DatasetProperty <|-- SamplingStrategy click DatasetProperty href "../DatasetProperty/" SamplingStrategy : description SamplingStrategy : id SamplingStrategy : is_random SamplingStrategy : is_representative SamplingStrategy : is_sample SamplingStrategy : name SamplingStrategy : notes SamplingStrategy : representative_verification SamplingStrategy : source_caveats SamplingStrategy : source_data SamplingStrategy : strategies SamplingStrategy : used_software SamplingStrategy --> "*" Software : used_software click Software href "../Software/" SamplingStrategy : why_not_representative

Inheritance

Slots

Name Cardinality and Range Description Inheritance
is_sample 0..1
Boolean		 Indicates whether it is a sample of a larger set direct
is_random 0..1
Boolean		 Indicates whether the sample is random direct
source_data 0..1
String		 One or more descriptions of the larger sets from which the sample was drawn, ... direct
is_representative 0..1
Boolean		 Indicates whether the sample is representative of the larger set direct
representative_verification *
String		 One or more explanations of how representativeness was validated or verified ... direct
why_not_representative 0..1
String		 One or more explanations of why the sample is not representative of the large... direct
strategies 0..1
String		 One or more sampling strategies used (e direct
id 0..1
Uriorcurie		 An optional identifier for this property DatasetProperty
name 0..1
String		 A human-readable name for this property DatasetProperty
description 0..1
String		 A human-readable description for this property DatasetProperty
notes 0..1
String		 Residual content only, after every fitting slot is used (#385): structured sl... DatasetProperty
source_caveats 0..1
String		 Commentary on the evidence behind this object's values — source conflicts, wh... DatasetProperty
used_software *
Software		 What software was used as part of this dataset property? DatasetProperty

Usages

used by used in type used
Dataset sampling_strategies range SamplingStrategy
DataSubset sampling_strategies range SamplingStrategy
Instance sampling_strategies range SamplingStrategy

Identifier and Mapping Information

Schema Source

  • from schema: https://w3id.org/bridge2ai/data-sheets-schema

Mappings

Mapping Type Mapped Value
self data_sheets_schema:SamplingStrategy
native data_sheets_schema:SamplingStrategy

LinkML Source

Direct

name: SamplingStrategy
description: 'Does the dataset contain all possible instances, or is it a sample (not
  necessarily random) of instances from a larger set? If so, how representative is
  it?

  '
from_schema: https://w3id.org/bridge2ai/data-sheets-schema
is_a: DatasetProperty
attributes:
  is_sample:
    name: is_sample
    annotations:
      d4d:docExample:
        tag: d4d:docExample
        value: 'true'
    description: Indicates whether it is a sample of a larger set.
    from_schema: https://w3id.org/bridge2ai/data-sheets-schema/composition
    rank: 1000
    slot_uri: d4d:isSample
    domain_of:
    - SamplingStrategy
    range: boolean
  is_random:
    name: is_random
    annotations:
      d4d:docExample:
        tag: d4d:docExample
        value: 'false'
    description: Indicates whether the sample is random.
    from_schema: https://w3id.org/bridge2ai/data-sheets-schema/composition
    rank: 1000
    slot_uri: d4d:isRandom
    domain_of:
    - SamplingStrategy
    range: boolean
  source_data:
    name: source_data
    description: 'One or more descriptions of the larger sets from which the sample
      was drawn, if applicable.

      '
    from_schema: https://w3id.org/bridge2ai/data-sheets-schema/composition
    rank: 1000
    slot_uri: d4d:sourceData
    domain_of:
    - SamplingStrategy
    range: string
  is_representative:
    name: is_representative
    annotations:
      d4d:docExample:
        tag: d4d:docExample
        value: 'true'
    description: 'Indicates whether the sample is representative of the larger set.

      '
    from_schema: https://w3id.org/bridge2ai/data-sheets-schema/composition
    rank: 1000
    slot_uri: d4d:isRepresentative
    domain_of:
    - SamplingStrategy
    range: boolean
  representative_verification:
    name: representative_verification
    description: 'One or more explanations of how representativeness was validated
      or verified (e.g., statistical tests, domain expert review).

      '
    from_schema: https://w3id.org/bridge2ai/data-sheets-schema/composition
    broad_mappings:
    - schema:description
    rank: 1000
    slot_uri: d4d:verificationDescription
    domain_of:
    - SamplingStrategy
    range: string
    multivalued: true
  why_not_representative:
    name: why_not_representative
    description: 'One or more explanations of why the sample is not representative
      of the larger set, if applicable.

      '
    from_schema: https://w3id.org/bridge2ai/data-sheets-schema/composition
    rank: 1000
    slot_uri: d4d:whyNotRepresentative
    domain_of:
    - SamplingStrategy
    range: string
  strategies:
    name: strategies
    annotations:
      d4d:docExample:
        tag: d4d:docExample
        value: Triple-balanced by race/ethnicity, sex, and T2DM severity
    description: 'One or more sampling strategies used (e.g., deterministic, simple
      random, stratified, cluster, systematic).

      '
    from_schema: https://w3id.org/bridge2ai/data-sheets-schema/composition
    rank: 1000
    slot_uri: d4d:strategies
    domain_of:
    - SamplingStrategy
    range: string

Induced

name: SamplingStrategy
description: 'Does the dataset contain all possible instances, or is it a sample (not
  necessarily random) of instances from a larger set? If so, how representative is
  it?

  '
from_schema: https://w3id.org/bridge2ai/data-sheets-schema
is_a: DatasetProperty
attributes:
  is_sample:
    name: is_sample
    annotations:
      d4d:docExample:
        tag: d4d:docExample
        value: 'true'
    description: Indicates whether it is a sample of a larger set.
    from_schema: https://w3id.org/bridge2ai/data-sheets-schema/composition
    rank: 1000
    slot_uri: d4d:isSample
    alias: is_sample
    owner: SamplingStrategy
    domain_of:
    - SamplingStrategy
    range: boolean
  is_random:
    name: is_random
    annotations:
      d4d:docExample:
        tag: d4d:docExample
        value: 'false'
    description: Indicates whether the sample is random.
    from_schema: https://w3id.org/bridge2ai/data-sheets-schema/composition
    rank: 1000
    slot_uri: d4d:isRandom
    alias: is_random
    owner: SamplingStrategy
    domain_of:
    - SamplingStrategy
    range: boolean
  source_data:
    name: source_data
    description: 'One or more descriptions of the larger sets from which the sample
      was drawn, if applicable.

      '
    from_schema: https://w3id.org/bridge2ai/data-sheets-schema/composition
    rank: 1000
    slot_uri: d4d:sourceData
    alias: source_data
    owner: SamplingStrategy
    domain_of:
    - SamplingStrategy
    range: string
  is_representative:
    name: is_representative
    annotations:
      d4d:docExample:
        tag: d4d:docExample
        value: 'true'
    description: 'Indicates whether the sample is representative of the larger set.

      '
    from_schema: https://w3id.org/bridge2ai/data-sheets-schema/composition
    rank: 1000
    slot_uri: d4d:isRepresentative
    alias: is_representative
    owner: SamplingStrategy
    domain_of:
    - SamplingStrategy
    range: boolean
  representative_verification:
    name: representative_verification
    description: 'One or more explanations of how representativeness was validated
      or verified (e.g., statistical tests, domain expert review).

      '
    from_schema: https://w3id.org/bridge2ai/data-sheets-schema/composition
    broad_mappings:
    - schema:description
    rank: 1000
    slot_uri: d4d:verificationDescription
    alias: representative_verification
    owner: SamplingStrategy
    domain_of:
    - SamplingStrategy
    range: string
    multivalued: true
  why_not_representative:
    name: why_not_representative
    description: 'One or more explanations of why the sample is not representative
      of the larger set, if applicable.

      '
    from_schema: https://w3id.org/bridge2ai/data-sheets-schema/composition
    rank: 1000
    slot_uri: d4d:whyNotRepresentative
    alias: why_not_representative
    owner: SamplingStrategy
    domain_of:
    - SamplingStrategy
    range: string
  strategies:
    name: strategies
    annotations:
      d4d:docExample:
        tag: d4d:docExample
        value: Triple-balanced by race/ethnicity, sex, and T2DM severity
    description: 'One or more sampling strategies used (e.g., deterministic, simple
      random, stratified, cluster, systematic).

      '
    from_schema: https://w3id.org/bridge2ai/data-sheets-schema/composition
    rank: 1000
    slot_uri: d4d:strategies
    alias: strategies
    owner: SamplingStrategy
    domain_of:
    - SamplingStrategy
    range: string
  id:
    name: id
    annotations:
      d4d:docExample:
        tag: d4d:docExample
        value: https://example.org/dataset/property-001
    description: An optional identifier for this property.
    from_schema: https://w3id.org/bridge2ai/data-sheets-schema/base
    slot_uri: schema:identifier
    alias: id
    owner: SamplingStrategy
    domain_of:
    - NamedThing
    - Organization
    - DatasetProperty
    - Grant
    range: uriorcurie
  name:
    name: name
    description: A human-readable name for this property.
    from_schema: https://w3id.org/bridge2ai/data-sheets-schema/base
    slot_uri: schema:name
    alias: name
    owner: SamplingStrategy
    domain_of:
    - NamedThing
    - Organization
    - DatasetProperty
    - Grant
    range: string
  description:
    name: description
    description: A human-readable description for this property.
    from_schema: https://w3id.org/bridge2ai/data-sheets-schema/base
    slot_uri: schema:description
    alias: description
    owner: SamplingStrategy
    domain_of:
    - NamedThing
    - Organization
    - DatasetProperty
    - Grant
    - DatasetRelationship
    range: string
  notes:
    name: notes
    description: 'Residual content only, after every fitting slot is used (#385):
      structured slots first, description as the default home for narrative, notes
      last — solely for content description cannot hold. Never a restatement of a
      sibling slot''s value, and never a substitute for inventing keys the schema
      does not declare (#380).'
    from_schema: https://w3id.org/bridge2ai/data-sheets-schema/base
    slot_uri: schema:comment
    alias: notes
    owner: SamplingStrategy
    domain_of:
    - NamedThing
    - Organization
    - DatasetProperty
    - Grant
    range: string
  source_caveats:
    name: source_caveats
    description: 'Commentary on the evidence behind this object''s values — source
      conflicts, what a value was transcribed from, questions the source material
      leaves unanswered (#385). A trust annotation about the sibling slots, not dataset
      content: content belongs in the structured slots, description or notes.'
    from_schema: https://w3id.org/bridge2ai/data-sheets-schema/base
    slot_uri: dcterms:provenance
    alias: source_caveats
    owner: SamplingStrategy
    domain_of:
    - NamedThing
    - Organization
    - DatasetProperty
    - Grant
    range: string
  used_software:
    name: used_software
    description: What software was used as part of this dataset property?
    from_schema: https://w3id.org/bridge2ai/data-sheets-schema/base
    rank: 1000
    slot_uri: d4d:usedSoftware
    alias: used_software
    owner: SamplingStrategy
    domain_of:
    - DatasetProperty
    range: Software
    multivalued: true
    inlined: true
    inlined_as_list: true