Summary

• Page properties (2 modified, 0 added, 0 removed)

Details

Page properties

Author

...	...	@@ -1,1 +1,1 @@
1		-XWiki.maaike
	1	+XWiki.oschmid

Content

...	...	@@ -4,13 +4,10 @@
4	4
5	5	=== Request permission ===
6	6
7		-To be able to access the Knowledge Graph (KG) programmatically, you require:
	7	+To be able to access the Knowledge Graph (KG) programmatically, you only require an EBRAINS account. Register for an account here: [[https:~~/~~/ebrains.eu/register/>>https://ebrains.eu/register/]] and log in.
8	8
9		-1. An EBRAINS account. Register for an account here: [[https:~~/~~/ebrains.eu/register/>>https://ebrains.eu/register/]]
10		-1. Register and request credentials for your KG client by emailing support@ebrains.eu
	9	+=== Writing Knowledge Graph queries ===
11	11
12		-=== Writting Knowledge Graph queries ===
13		-
14	14	A query for the Knowledge Graph is defined declaratively in JSON-LD and always executed against a specific data structure (e.g. a "Dataset version") allowing the graph to be traversed.
15	15
16	16	In the snippet below, we can see that we first define the semantical context for the query with //"@context",// which belongs to the namespace "//https:~/~/schema.hbp.eu/graphQuery/".//
...	...	@@ -57,7 +57,7 @@
57	57	(% class="wikigeneratedid" id="HSelectanexperimentalapproach" %)
58	58	**Select an experimental approach**
59	59
60		-Similar to the facetted filters in the Knowledge Graph Search UI, we can refine our query by defining the experimental approach of our interest, for example electrophysiology.
	57	+Similar to the faceted filters in the Knowledge Graph Search UI, we can refine our query by defining the experimental approach of our interest, for example electrophysiology.
61	61
62	62	To ensure that all dataset versions with electrophysiology are queried, and none of the dataset versions without electrophysiology, we make this property required and we apply a filter to the label we are searching for (i.e. electrophysiology).
63	63