Changes between Version 11 and Version 12 of Cmdi/QualityCriteria

Timestamp:

11/11/15 14:18:14 (9 years ago)

Author:

matej.durco@oeaw.ac.at

Comment:

--

Cmdi/QualityCriteria

@@ -47 +47 @@
   * link to a LandingPage when available?
   * is there an indication of the mime type? 
-  * ResourceProxy with @type=Resource or @type=Metadata available?
+  * ResourceProxy with `@type=Resource or @type=Metadata` available?
 * URL-inspection - broken links
   * in MdSelfLink
@@ -56 +56 @@
   - what about files that hardly contain any information?
   - completeness concerning relative importance 
-* size? - e.g. overall size (measured in characters)
-  * is the file too big to be useful? [[BR]]
+* size - e.g. overall size (measured in MB)
+  * is the file too big to be useful? (VLO has strong rule on max size) [[BR]]
     -> suggest higher granularity)
+  * max number of !ResourceProxy per record
+
+* timeliness metrics - how quality changes in time?
+
+
+soft:
+* values conform to a controlled vocabulary (where applicable)
 * number of elements
 * Length of the strings in description fields
 * what is the information entropy? (lots of very similar files might be an indication of a suboptimal modelling)
 
-* accuracy - semantic distance between data and md?
-* conformance to expectation metrics?
-* coherence - different metadata fields describe the same object in the same way?
-* accessibility metrics - retrieval and cognitive)?
-
-* timeliness metrics - how quality changes in time?
-
-soft:
-* values conform to a controlled vocabulary (where applicable)
 
 problematic:
@@ -77 +75 @@
 * ? editing quality: typos, expected format(date, capitalization, pl vs sing) 
 * the combination of values in a related categorical fields is not consistent (if field A has value x, field B should have y or z)
+
+interesting, but difficult:
+* accuracy - semantic distance between data and md?
+* conformance to expectation metrics?
+* coherence - different metadata fields describe the same object in the same way?
+* accessibility metrics - retrieval and cognitive)?
+  check if you can retrieve the data, or there is login (and shib-login)