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api4kb_queries [2012/10/08 12:19] hsolbrig |
api4kb_queries [2013/03/17 17:15] admin |
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APIs for query support [[start|Link to API4KB Main Page]] | APIs for query support [[start|Link to API4KB Main Page]] | ||
- | * Determining service capabilites | + | * Ask, tell ...? queries with side effects? what do you do with inferred knowledge based on the query (post it, not)? |
- | * Determine which "semantic profiles" (e.g. OWL 1.1 Full, EL, RL, QL, Common Logic, RDF Inference, ...) the service recognizes | + | * Read-only (boolean - can/can't satisfy, or extract if available) |
- | * Determine which formats the service recognizes | + | * Read-write API (i.e. with side effects that can update the KB) |
- | * SPARQL is only one option | + | * Inform -- write something to the KB, but only commit if consistency is preserved (flag) |
- | * Need to evaluate other possibilities | + | * Inform/reason/query -- write something to the KB, reason over the KB, query to get revised results |
- | * graph query language | + | * Hypothetical reasoning -- inform/reason/query/rollback |
- | * something like OWLQL | + | * Or without rollback, meaning commit the results, but only if consistency is preserved |
- | * etc. | + | * Service discovery (e.g. query to a portal for services pertaining to a certain subject) |
+ | * Determining service capabilities | ||
+ | * Determine which "semantic profiles" (e.g. OWL 1.1 Full, EL, RL, QL, Common Logic, %%RDF%% Inference, ...) the service recognizes | ||
+ | * Determine which formats the service recognizes (e.g. %%RDF%%/%%XML%%, %%RDF%%/N3, ...) | ||
+ | * Determine which query languages are recognized (e.g. SPARQL, graph query language, OWLQL, etc) | ||
+ | * Response should address which, if any capabilities are mandatory, optional | ||
+ | * Response should address consistent naming - declare which URIs will be used to identify capabilities | ||
+ | Most of these APIs may require various compliance levels, so that people can support read-only, or inform but not inform/reason/query, or not hypothetical reasoning ... etc. | ||
+ | |||
+ | |||
+ | ===== Questions ===== | ||
+ | * Enter questions here |