| Business Data Model Data Model |
| Description | A set of data that records sections of text within an unformatted text document. This data is created and used by during document analysis by a National Language Processing (NLP) engine for the purpose of identifying certain types of data, for example, a patient problem or a procedure. This analysis involves identifying the beginning and end of a text string that describes a data type, for example, a patient problem. This text string is known as a 'span'. The beginning of the string is identified by the character count within the document where the span begins and the end is the character count where the span ends. |
| Attributes | |
Annotator Code |
|
Annotator Version Num |
|
Confidence Factor |
|
Confidence Factor Value |
|
Document Section |
|
Span Begin Cnt |
|
Span Cover Text |
|
Span End Cnt |
|
| Relationship | |
Document Span_Document_FK |
|
| Dependencies | |
NONE |
|
| Reverse Dependencies | |
|
|
| Attribute Details |
Annotator Code
| Description | Identifies the annotator or Natural Language Processing engine used to extract the code. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Enumeration [VARCHAR(20)] |
| Is Part Of PrimaryKey | false |
| Is Required | false |
| Is Derived | false |
| Is Surrogate Key | false |
Annotator Version Num
| Description | Indicates the version number for the Annotator or Natural Language Processing engine used to extract the code. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Alphanumeric [VARCHAR(80)] |
| Is Part Of PrimaryKey | false |
| Is Required | false |
| Is Derived | false |
| Is Surrogate Key | false |
Confidence Factor
| Description | Indicates the nature of patient problem identification. For example: possible rule_out almost at_risk likely negative positive |
| Data Type | Standards - Data Domains.ddm/Data Domains/Enumeration [VARCHAR(20)] |
| Is Part Of PrimaryKey | false |
| Is Required | false |
| Is Derived | false |
| Is Surrogate Key | false |
Confidence Factor Value
| Description | The ratio, out of 100, that a problem was correctly discovered in an unstructured document by the Natural Language Processing Engine. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Rate [FLOAT(5)] |
| Is Part Of PrimaryKey | false |
| Is Required | false |
| Is Derived | false |
| Is Surrogate Key | false |
Document Section
| Description | Indicates the section of a document. For example: Complaint Medical History Family Medical History Lab Results Physical Examination etc. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Enumeration [VARCHAR(20)] |
| Is Part Of PrimaryKey | false |
| Is Required | false |
| Is Derived | false |
| Is Surrogate Key | false |
Span Begin Cnt
| Description | The character count of the text within a document where the span begins.The Span can include procedure,problem,medication, diagnosis codes etc. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] |
| Is Part Of PrimaryKey | false |
| Is Required | false |
| Is Derived | false |
| Is Surrogate Key | false |
Span Cover Text
| Description | A string of text within an unformatted text document that has been identified by the Natural Language Processing engine as a Span. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Description [VARCHAR(250)] |
| Is Part Of PrimaryKey | false |
| Is Required | false |
| Is Derived | false |
| Is Surrogate Key | false |
Span End Cnt
| Description | The character count of the text within a document where the span ends. The Span can include procedure,problem,medication, diagnosis codes etc. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] |
| Is Part Of PrimaryKey | false |
| Is Required | false |
| Is Derived | false |
| Is Surrogate Key | false |
| Relationship Details |
Document Span_Document_FK
| Is Identifying Relationship | true |
| Child Table | Document Span |
| Child Multiplicity | ZERO_TO_MANY |
| Child Referential Integrity: On Delete | NONE |
| Child Referential Integrity: On Insert | NONE |
| Child Referential Integrity: On Update | NONE |
| Parent Table | Document |
| Parent Multiplicity | ONE |
| Parent Referential Integrity: On Delete | NONE |
| Parent Referential Integrity: On Insert | NONE |
| Parent Referential Integrity: On Update | NONE |
| Business Data Model Data Model |