|
Difference between
version 15
and
version 14:
| Line 20 was replaced by line 20 |
| - * A semantic annotation assigns a 'selected item' to an ontology expression. |
| + * A semantic annotation assigns an "item" to an ontology "expression". |
| Lines 26-27 were replaced by lines 26-29 |
| - ** ''Item Selection'' |
| - *** Expressed in general as queries, however, simpler expressions can be used, e.g., XPath/XPointer addresses or possibly using EML identifiers |
| + ** ''Selecting Items'' |
| + *** Can be as simple as an LSID, e.g., that identifies an entire component or dataset |
| + *** More generally, expressed as a query. |
| + *** However, simple query expressions are used, e.g., like XPath/XPointer addressing, using EML attribute identifiers, etc. |
| Lines 30-31 were replaced by lines 32-35 |
| - *** An ontology expression defines the semantic "context" of the item selected |
| - *** Ontology expressions can be as complex as SQL-style update queries or simpler, e.g., as single concepts or paths in an ontology |
| + *** Defines the semantic "context" of the item selected |
| + *** Can be as simple as a single concept id (like "Measurement") |
| + *** More generally, update queries, e.g., SQL-style update queries |
| + *** However, simpler expressions used, such as paths in an ontology |
Back to Kepler Meeting SMS Notes,
or to the Page History.
|
