D-Net

<?xml version="1.0" encoding="UTF-8"?>

<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="unqualified"

  xmlns="http://namespace.openaire.eu/oaf" targetNamespace="http://namespace.openaire.eu/oaf">

  <xs:annotation>

    <xs:documentation>This schema defines common types that can be re-used.</xs:documentation>

  </xs:annotation>

  <xs:complexType mixed="true" name="inferenceExtendedStringType">

    <xs:annotation>

      <xs:documentation>XML elements of this type are simple strings, but in cases where their

        values have been inferred by Openaire inference algorithms, the elements features some

        attributes describing the inference algorithm. This way it is easy to understand if a value

        comes from the originally imported data or if it has been added later for enrichment.

      </xs:documentation>

    </xs:annotation>

    <xs:simpleContent>

      <xs:extension base="xs:string">

        <xs:attributeGroup ref="optionalInferenceAttrGroup"/>

      </xs:extension>

    </xs:simpleContent>

  </xs:complexType>

  <xs:complexType mixed="true" name="inferenceExtendedBooleanType">

    <xs:annotation>

      <xs:documentation>XML elements of this type are simple booleans, but in cases where their

        values have been inferred by Openaire inference algorithms, the elements features some

        attributes describing the inference algorithm. This way it is easy to understand if a value

        comes from the originally imported data or if it has been added later for enrichment.

      </xs:documentation>

    </xs:annotation>

    <xs:simpleContent>

      <xs:extension base="xs:boolean">

        <xs:attributeGroup ref="optionalInferenceAttrGroup"/>

      </xs:extension>

    </xs:simpleContent>

  </xs:complexType>

  <xs:attributeGroup name="optionalInferenceAttrGroup">

    <xs:attribute name="inferred" use="optional" type="xs:boolean">

      <xs:annotation>

        <xs:documentation>True if this information has been inferred by the automatic inference

          algorithms run by OpenAIRE.</xs:documentation>

      </xs:annotation>

    </xs:attribute>

    <xs:attribute name="inferenceprovenance" use="optional" type="xs:string">

      <xs:annotation>

        <xs:documentation>Which algorithm inferred the current property.</xs:documentation>

      </xs:annotation>

    </xs:attribute>

    <xs:attribute name="trust" use="optional" type="xs:string">

      <xs:annotation>

        <xs:documentation>Value of trust of this information. Typically a value in the range [0,1].

          More the value, more trustworthy is the information.</xs:documentation>

      </xs:annotation>

    </xs:attribute>

  </xs:attributeGroup>

  <xs:complexType mixed="true" name="classedSchemedElement">

    <xs:attributeGroup ref="classSchemeAttrGroup"/>

    <xs:attributeGroup ref="optionalInferenceAttrGroup"/>

  </xs:complexType>

  <xs:attributeGroup name="classSchemeAttrGroup">

    <xs:attribute name="classid" use="required" type="xs:string">

      <xs:annotation>

        <xs:documentation>Identifier of the value in classname with respect to the controlled

          vocabulary with id = schemeid.</xs:documentation>

      </xs:annotation>

    </xs:attribute>

    <xs:attribute name="classname" use="required" type="xs:string">

      <xs:annotation>

        <xs:documentation>A value from the controlled vocabulary identified by

          schemeid.</xs:documentation>

      </xs:annotation>

    </xs:attribute>

    <xs:attribute name="schemeid" use="required" type="xs:string">

      <xs:annotation>

        <xs:documentation>Identifier of the controlled vocabulary with name

          schemename.</xs:documentation>

      </xs:annotation>

    </xs:attribute>

    <xs:attribute name="schemename" use="required" type="xs:string">

      <xs:annotation>

        <xs:documentation>Name of the controlled vocabulary.</xs:documentation>

      </xs:annotation>

    </xs:attribute>

  </xs:attributeGroup>

  <xs:complexType mixed="true" name="optionalClassedSchemedElement">

    <xs:attributeGroup ref="optionalClassSchemeAttrGroup"/>

    <xs:attributeGroup ref="optionalInferenceAttrGroup"/>

  </xs:complexType>

  <xs:attributeGroup name="optionalClassSchemeAttrGroup">

    <xs:attribute name="classid" use="optional" type="xs:string">

      <xs:annotation>

        <xs:documentation>Identifier of the value in classname with respect to the controlled

          vocabulary with id = schemeid.</xs:documentation>

      </xs:annotation>

    </xs:attribute>

    <xs:attribute name="classname" use="optional" type="xs:string">

      <xs:annotation>

        <xs:documentation>A value from the controlled vocabulary identified by

          schemeid.</xs:documentation>

      </xs:annotation>

    </xs:attribute>

    <xs:attribute name="schemeid" use="optional" type="xs:string">

      <xs:annotation>

        <xs:documentation>Identifier of the controlled vocabulary with name

          schemename.</xs:documentation>

      </xs:annotation>

    </xs:attribute>

    <xs:attribute name="schemename" use="optional" type="xs:string">

      <xs:annotation>

        <xs:documentation>Name of the controlled vocabulary.</xs:documentation>

      </xs:annotation>

    </xs:attribute>

  </xs:attributeGroup>

  <xs:complexType name="namedIdElement">

    <xs:attribute name="id" use="required"/>

    <xs:attribute name="name" use="required"/>

    <xs:attributeGroup ref="optionalInferenceAttrGroup"/>

  </xs:complexType>

  <xs:complexType name="labeledIdElement">

    <xs:attribute name="id" use="required"/>

    <xs:attribute name="label" use="required"/>

    <xs:attributeGroup ref="optionalInferenceAttrGroup"/>

  </xs:complexType>

  <xs:complexType name="datainfoType">

    <xs:annotation>

      <xs:documentation>Information about the provenance of this record.</xs:documentation>

    </xs:annotation>

    <xs:choice maxOccurs="unbounded">

      <xs:element name="inferred" type="xs:boolean">

        <xs:annotation>

          <xs:documentation>True if this information has been inferred by the automatic inference

            algorithms run by OpenAIRE.</xs:documentation>

        </xs:annotation>

      </xs:element>

      <xs:element name="deletedbyinference" type="xs:boolean">

        <xs:annotation>

          <xs:documentation>True if this information has been deleted by the automatic inference

            algorithms run by OpenAIRE.</xs:documentation>

        </xs:annotation>

      </xs:element>

      <xs:element name="trust" type="xs:string">

        <xs:annotation>

          <xs:documentation>Value of trust of this information. Typically a value in the range

            [0,1]. More the value, more trustwirthy is the infromation.</xs:documentation>

        </xs:annotation>

      </xs:element>

      <xs:element name="inferenceprovenance" type="xs:string">

        <xs:annotation>

          <xs:documentation>Which algorithm inferred the current property</xs:documentation>

        </xs:annotation>

      </xs:element>

      <xs:element name="provenanceaction" type="classedSchemedElement"/>

    </xs:choice>

  </xs:complexType>

  <xs:complexType name="relsType">

    <xs:annotation>

      <xs:documentation>Relationships to other entities.</xs:documentation>

    </xs:annotation>

    <xs:sequence maxOccurs="unbounded" minOccurs="0">

      <xs:element name="rel" type="relType" minOccurs="0"/>

    </xs:sequence>

  </xs:complexType>

  <xs:complexType name="relType">

    <xs:annotation>

      <xs:documentation>A relationship to another entity</xs:documentation>

    </xs:annotation>

    <xs:choice maxOccurs="unbounded">

      <xs:element name="to" type="relToType"/>

      <xs:element name="ranking" type="xs:integer" minOccurs="0"/>

      <xs:element name="fullname" type="xs:string" minOccurs="0"/>

      <xs:element name="title" type="optionalClassedSchemedElement" minOccurs="0"/>

      <xs:element name="dateofacceptance" type="xs:string" minOccurs="0"/>

      <xs:element name="publisher" type="xs:string" minOccurs="0"/>

      <xs:element name="resulttype" type="classedSchemedElement" minOccurs="0">

        <xs:annotation>

          <xs:documentation>Type of the related result. Valid only if the related entity is a

            result. Allowed values: dataset, publication.</xs:documentation>

        </xs:annotation>

      </xs:element>

      <!-- elements for organisations, some are also valid for datsources and projects -->

      <xs:element name="officialname" type="xs:string" minOccurs="0"/>

      <xs:element name="participantnumber" type="xs:string" minOccurs="0"/>

      <xs:element name="websiteurl" type="xs:string" minOccurs="0"/>

      <xs:element name="code" type="xs:string" minOccurs="0"/>

      <xs:element name="acronym" type="xs:string" minOccurs="0"/>

      <xs:element name="contracttype" type="optionalClassedSchemedElement" minOccurs="0">

        <xs:annotation>

          <xs:documentation>Type of the contract. Allowed values: Article 171 of the Treaty,

            CIP-Eco-Innovation - CIP-Thematic Network, Collaborative project, Combination of CP

            & CSA, Coordination and support action, Network of Excellence, Research for the

            benefit of specific groups, Support for frontier research (ERC), Support for training

            and career development of researchers (Marie Curie) </xs:documentation>

        </xs:annotation>

      </xs:element>

      <xs:element name="funding" type="fundingFlatType" minOccurs="0"/>

      <!-- elements for datasources -->

      <xs:element name="legalname" type="xs:string" minOccurs="0"/>

      <xs:element name="datasourcetype" type="optionalClassedSchemedElement" minOccurs="0">

        <xs:annotation>

          <xs:documentation>Type of datasource. Allowed values are: aggregator::datarepository,

            aggregator::pubsrepository::institutional, aggregator::pubsrepository::journals,

            aggregator::pubsrepository::unknown, crissystem, datarepository::unknown,

            entityregistry, infospace, pubsrepository::institutional, pubsrepository::journal,

            pubsrepository::mock, pubsrepository::thematic, pubsrepository::unknown, scholarly

            commnication infrastructure, websource </xs:documentation>

        </xs:annotation>

      </xs:element>

      <xs:element name="datasourcetypeui" type="optionalClassedSchemedElement" minOccurs="0"/>

      <xs:element name="legalshortname" type="xs:string" minOccurs="0"/>

      <xs:element name="country" type="optionalClassedSchemedElement" minOccurs="0">

        <xs:annotation>

          <xs:documentation> The classid attribute contains the ISO 3166-1 alpha-2 code of the

            country. The classname attribute contains the english name of the country.

          </xs:documentation>

        </xs:annotation>

      </xs:element>

      <!-- elements for projects -->

      <xs:element name="fax" type="xs:string" minOccurs="0"/>

      <xs:element name="email" type="xs:string" minOccurs="0"/>

      <xs:element name="phone" type="xs:string" minOccurs="0"/>

    </xs:choice>

    <xs:attributeGroup ref="optionalInferenceAttrGroup"/>

    <xs:attribute name="provenanceaction" type="xs:string"/>

  </xs:complexType>

  <xs:complexType name="relToType">

    <xs:annotation>

      <xs:documentation>Type of the related entity.</xs:documentation>

    </xs:annotation>

    <xs:simpleContent>

      <xs:extension base="xs:string">

        <xs:attribute name="class" use="required" type="xs:string">

          <xs:annotation>

            <xs:documentation>The semantics of the relationship between this entity and the entity

              whose id is in the value of this element.</xs:documentation>

          </xs:annotation>

        </xs:attribute>

        <xs:attribute name="scheme" use="required" type="xs:string"/>

        <xs:attribute name="type" use="required" type="xs:string">

          <xs:annotation>

            <xs:documentation>The type of the related entity: project, organisation, datasource,

              result, person.</xs:documentation>

          </xs:annotation>

        </xs:attribute>

      </xs:extension>

    </xs:simpleContent>

  </xs:complexType>

  <xs:complexType name="fundingFlatType">

    <xs:sequence>

      <xs:element name="funding_level_0" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>

      <xs:element name="funding_level_1" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>

      <xs:element name="funding_level_2" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>

    </xs:sequence>

  </xs:complexType>

  <xs:complexType name="externalreferenceType">

    <xs:sequence>

      <xs:element name="sitename" type="xs:string"/>

      <xs:element name="label" type="xs:string"/>

      <xs:element name="qualifier" type="optionalClassedSchemedElement"/>

      <xs:element name="refidentifier" type="xs:string"/>

    </xs:sequence>

    <xs:attributeGroup ref="optionalInferenceAttrGroup"/>

  </xs:complexType>

  <xs:complexType name="extraInfoType">

    <xs:annotation>

      <xs:documentation>Fields of this type can contain any well-formed XML, regardless of the

        actual structure.</xs:documentation>

    </xs:annotation>

    <xs:sequence>

      <xs:any processContents="skip" minOccurs="0" maxOccurs="unbounded"/>

    </xs:sequence>

    <xs:attribute name="name" type="xs:string" use="required">

      <xs:annotation>

        <xs:documentation>Human readable label that explains the type of information we can find

          inside this element. It corresponds to the value in the "typology"

          attribute.</xs:documentation>

      </xs:annotation>

    </xs:attribute>

    <xs:attribute name="typology" type="xs:string" use="required">

      <xs:annotation>

        <xs:documentation>Type of the information we can find inside this element. The attribute

          "name" provides a human-readable label of this very same information.</xs:documentation>

      </xs:annotation>

    </xs:attribute>

    <xs:attribute name="provenance" type="xs:string"/>

    <xs:attribute name="trust" type="xs:string">

      <xs:annotation>

        <xs:documentation>Value of trust of this information. Typically a value in the range [0,1].

          More the value, more trustworthy is the information.</xs:documentation>

      </xs:annotation>

    </xs:attribute>

  </xs:complexType>

</xs:schema>