A theory of digital library metadata the emergence of enriching and filtering

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Getaneh Alemu (PhD) October 2015

Transcript of A theory of digital library metadata the emergence of enriching and filtering

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Getaneh Alemu (PhD)

October 2015

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‘Data about data’

Describes and locates information objects

Provides context

Enables the search-ability, browse-ability, find-ability and

management of information objects

“The invisible hand” that enables effective information

organisation

Metadata constitutes a central part of library functions

(Alemu, Stevens, Ross, & Chandler, 2012; Anderson, Delve, Pinchbeck, & Alemu, 2009; Day, 2001; Gartner,

2008; Lagoze, 2010; Nilsson, 2010; NISO, 2004; OCLC/RLG, 2001; Zeng & Qin, 2008)

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As library grow, of information

increases, changes and users’ expectations

change:

Contemporary standards-based metadata approaches fail to

to adequately describe the semantic aspects of

information objects

The of documents is missing (Otlet, 1934)

“In Otlet’s world each user would leave an imprint, a trail, which would

become part of the explicit history of each document” (Wright , 2007, p.190)

Scant use of theories/theoretical frameworks in the inclusion

of socially-constructed metadata

(Coyle, 2010; Coyle & Hillmann, 2007; Lagoze, 2010; Mathes, 2004; Shirky, 2005;

Veltman, 2001; Weinberger, 2005, 2007; Wright, 2007)

(Lehmann, 2010; Andersen & Skouvig, 2006.; Floridi, 2000; Hjorland, 2000)

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Developing a

Exploring the inclusion of

approaches

Inductively identify concepts

Identify principles

Develop framework

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Standards-based metadata approaches imply an

philosophical perspective

Web 2.0 (socially-constructed) metadata approaches seem to

follow a philosophical perspective

Cultural artefacts very often lend themselves to various

and contexts

Alemu, G., Stevens, B., Ross, P. (2012) Towards a conceptual framework for user-driven semantic metadata

interoperability in digital libraries: A social constructivist approach. New Library World. 113 (1/2), 38-54

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: inductively developing

concepts/principles/theoretical framework/theories

Theory rather than theory testing

Simultaneous data collection and analysis

Fitting for research areas

Three approaches to grounded theory method

Glaserian (Glaser & Strauss, 1967)

Straussian (Strauss & Corbin, 1998)

(Charmaz, 2006)

Alemu, G., B. Stevens, P. Ross. (2012) Semantic metadata interoperability in digital libraries: a constructivist

grounded theory approach. Bulletin of IEEE Technical Committee on Digital Libraries. 8(1).

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Open-ended

Exploratory

11 in-depth interviews

Library as a place

Obsolescence of OPAC

Standards-based versus

socially-constructed

metadata approaches

Sluggish adoption of

Semantic Web

technologies

Bridging cultural

differences through

metadata

Collaboration and

metadata crowd sourcing

The need for theoretical

foundations

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Study No.

Interviewees

Study Total Number Profession Sub-total

Study One 11

LIS MSc Students 8

LIS PhD Student 1

LIS Lecturers 2

Study Two21

Librarians 10

LIS Researchers 5

LIS Lecturers 2

Metadata

Consultants4

Study Three 25

Under-graduate Students (BSC) 5

Post-graduate Students (MSc=4 & PhD=6) 10

Lecturers (other than LIS) 10

Total 57

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Institution Number of

Interviewees

The British Library 3

Library of Congress 1

Harvard University 1

University of Portsmouth 3

University of Loughborough 1

Kings College London 1

University of South Australia 1

University of Bologna 1

University of Parma 1

University of Zimbabwe 1

University of North Texas 1

Queensland University of Technology 1

OCLC Online Computer Library Centre 1

University College London 1

Cloud of Data 1

2 consultants who are not affiliated to any organisation 2

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Reducing barriers to contribution

Simplicity, interestingness and fun

Re-findability

Sense of ownership

Own vocabularies

Altruism and reputation

Engaging with users

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of users through

Enables to match the growing collections with the assignment

of

Metadata and (reflecting user

interpretations/terminologies/better conforming to

user requirements)

complement to the

of

Metadata should be about the interface not

about the

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Granularly metadata

Uniquely metadata

Creating and facilitating links

It brings

It widens opportunities for

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Institutional and

Facilitates metadata and

Minimises or

Flexible and open schemes

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filtering

Flexibility to and customise interface displays

catalogue views based on

navigation

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From metadata to metadata ;

From metadata to a where

augments expert-created metadata;

From and to

( );

From metadata to metadata;

From metadata records to metadata ;

From a (global) OPAC interface to

and user-friendly interfaces;

From to through tag

clouding, metadata zeitgeist and faceted navigation.

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Methodological contribution

A and

Contribution to LIS field/metadata

Emerging metadata principles

A theoretical

Inclusion of the of metadata through a

approach, partly addressing Otlet’s 1934 vision

of contemporary metadata

assumptions and principles

Better reflects the (linguistic/cultural)

It is argued that the findings well with the data; are , ‘

and interpretations but it is among other possible .

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