Download presentation
Presentation is loading. Please wait.
1
Meta/Data As If Research Depends On It
Roy Tennant #usetda2016 #usetda2016 Meta/Data As If Research Depends On It
2
Why Share Data?
3
Mandates
4
Facilitates data re-use
6
Brings more attention to the research it is based upon
8
Because it’s the right thing to do
9
Why Metadata?
10
The chained library of Hereford Cathedral
12
Photo by CC BY-NC-ND 2.0
13
Photo by U Mich Library https://www. flickr
Photo by U Mich Library CC BY 2.0
14
Photo by Karin Dalziel https://www. flickr
Photo by Karin Dalziel CC BY-NC 2.0
18
Data doesn’t describe itself
Guess what? Data doesn’t describe itself Not Even Close
20
Umm…what am I looking at?
21
Data Dictionary
22
Codebook
23
Survey Instrument
24
User Guide
25
HOW Metadata?
26
A Few Questions… What is it? Who collected it? How was it captured?
When? What can I legally do with it?
27
…That Lead to Many More What are all of the data elements?
What do they mean? That is, how exactly were they collected? Were the requirements of working with human subjects met? Etc.
28
At Least Three Types Descriptive — what is needed for discovery and selection Technical and Structural — what is needed to describe technical aspects of the data, such as file format, and how the data is structured Administrative — what is needed to manage or use the object (e.g., rights)
29
Using Which Standard?
30
How hard can this be? Photo by CC BY-ND 2.0
31
380 million records
33
Discovery Evaluation Identifiers 245 Title Statement
100 Personal Name 650 Subject 700 Personal Name 260 Publication Statement 300 Physical Description Evaluation 500 Notes
35
This is incredibly difficult to get right
36
Standards alone don’t solve your problem
37
Basic Metadata Workflow
Authentication & Authorization Capture Validation Reporting and Remediation Protection & Backup
38
Basic Principles
39
Capture everything that you can
40
Whenever possible, validate it upon entry
41
Granularity is key for machine processing
42
Granularity Example Gabriel Garcia Márquez <IndividualName> <FirstGiven>Gabriel</FirstGiven> <LastFamily>Garcia Márquez</LastFamily> </IndividualName> “Gabriel Garcia Márquez” or “Garcia Márquez, Gabriel”
43
Strive for consistency
45
Employ constant vigilance & use remediation techniques
47
UNT Metadata Quality Assurance Mechanisms & Tools…
2. Metadata Analysis Tools NULL Values List/Browse All Values (by each qualifiers and elements) List Authorities Values Graphical reports and other fun stuff Clickable Maps by Institution and Collection Word Clouds by elements Records added overtime and other graphical reports “Enhancing the Quality of Metadata: Modular Approach to Digital Resource Lifecycle Management“ University of North Texas
48
Recent research
49
…both disciplines wanted context about the data producer’s research methods and were able to get enough detail to be able to reuse the data…Archaeologists relied on bibliographies to facilitate data discovery, whereas quantitative social scientists used bibliographies to facilitate reuse decisions. Data reusers in both disciplines also relied on intermediaries. Quantitative social scientists, particularly novices, relied on faculty advisors…whereas archaeologists relied on colleagues and museum curators to locate data and associated context.
50
It’s unlikely that novice social science researchers (NSSRs) will require more metadata for data sets, but given that NSSRs relied on advice from faculty advisors, we should consider about how to enable this type of “human scaffolding”.
51
Curation of research data as part of the evolving scholarly record requires new skill sets, including deeper domain knowledge, data modeling, and ontology development. Libraries are investing more effort in becoming part of their faculty’s research process and offering services that help ensure that their research data will be accessible if not also preserved. Good metadata will help guide other researchers to the research data they need for their own projects—and the data creators will have the satisfaction of knowing that their data has benefitted others. Karen Smith-Yoshimura, April 18, 2016
52
Concluding thoughts
53
Libraries are increasingly providing end-to-end research data services
55
The culture of sharing data is more advanced in some disciplines than others
58
It’s an employment growth sector
60
It remains unclear just how much, and in which disciplines, these data resources will be re-used
61
it’s the right thing to do
But… it’s the right thing to do
62
Roy Tennant Senior Program Officer OCLC Research tennantr@oclc.org
@rtennant facebook.com/roytennant
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.