Presentation is loading. Please wait.

Presentation is loading. Please wait.

Meta/Data As If Research Depends On It

Similar presentations


Presentation on theme: "Meta/Data As If Research Depends On It"— Presentation transcript:

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

5

6 Brings more attention to the research it is based upon

7

8 Because it’s the right thing to do

9 Why Metadata?

10 The chained library of Hereford Cathedral 

11

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

15

16

17

18 Data doesn’t describe itself
Guess what? Data doesn’t describe itself Not Even Close

19

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

32

33 Discovery Evaluation Identifiers 245 Title Statement
100 Personal Name 650 Subject 700 Personal Name 260 Publication Statement 300 Physical Description Evaluation 500 Notes

34

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

44

45 Employ constant vigilance & use remediation techniques

46

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

54

55 The culture of sharing data is more advanced in some disciplines than others

56

57

58 It’s an employment growth sector

59

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


Download ppt "Meta/Data As If Research Depends On It"

Similar presentations


Ads by Google