Presentation is loading. Please wait.

Presentation is loading. Please wait.

Le développement des collections: l’impact du numérique et les pratiques en émergence Development of Collections: The Impact of Electronic Resources.

Similar presentations


Presentation on theme: "Le développement des collections: l’impact du numérique et les pratiques en émergence Development of Collections: The Impact of Electronic Resources."— Presentation transcript:

1 Le développement des collections: l’impact du numérique et les pratiques en émergence Development of Collections: The Impact of Electronic Resources

2 Time Line Indexes/ Abstracts Reference Materials Books 1975 1978 1980s
2000- Directories Journals & Articles

3 Active Journal Characteristics Ulrichsweb, October 2003
Total number of active periodicals ~179,000 Number of active online periodicals ~35,000 Number of active online refereed or scholarly periodicals ~15,000

4 Growth in Peer Reviewed E-Journals
Directory of Scholarly Electronic Journals and Academic Discussion Lists, Editors, Dru W. Mogge and Peter Budka. ARL, 2000

5 Growth in Full Text Sources
Fulltext Sources Online, Edited by Mary B. Glose. Medford, NJ: Information Today, twice yearly

6 Directory of Open Access Journals
Directories Number of Journals Social Science/Bus/Law 218 Health/Life Science 164 Math/Eng/Tech 110 Humanities 134 Science 128 Total of 822 Journals at DOAJ, 2003, Lund University Libraries Source: DOAJ-Directory of Open Access Journals

7 Number of Database Records by Year
Reference: Martha E. Williams. “The State of Databases Today: 2004” Gale Directory of Databases, 2004, Vol. 1, Part 1. xv-xxv.

8 Major Models Journal Model Article Model

9 Journal Model (JSTOR)

10 Article Model (ProQuest)

11 Electronic Journals Paper byproduct Text only Electronic only
Document delivery Linked to indexing Electronic only Multimedia Interactive Direct from publisher

12 Electronic Journals Paper byproduct Text only Electronic only
Document delivery Linked to indexing Electronic only Multimedia Interactive Direct from publisher

13 Electronic Journals Paper byproduct Text only Electronic only
Document delivery Linked to indexing Electronic only Multimedia Interactive Direct from publisher

14 Electronic Journals Paper byproduct Text only Electronic only
Document delivery Linked to indexing Electronic only Multimedia Interactive Direct from publisher

15 Electronic Journals Paper byproduct Text only Electronic only
Document delivery Linked to indexing Electronic only Multimedia Interactive Direct from publisher

16 Electronic Journals Paper byproduct Text only Electronic only
Document delivery Linked to indexing Electronic only Multimedia Interactive Direct from publisher

17 Electronic Journals Paper byproduct Text only Electronic only
Document delivery Linked to indexing Electronic only Multimedia Interactive Direct from publisher

18 Electronic Journals Paper byproduct Text only Electronic only
Document delivery Linked to indexing Electronic only Multimedia Interactive Direct from publisher

19 Electronic Journals Paper byproduct Text only Electronic only
Document delivery Linked to indexing Electronic only Multimedia Interactive Direct from publisher

20 Category 1 1 Paper byproduct, text only, document delivery, linked to indexing, full text searching, from aggregator articles model.

21 Dialog ASCII Sample

22 Category 2 2 Text and graphics of full articles, image, document delivery, linked to indexing, print still dominant, usually from aggregator article model

23 ProQuest PDF Document

24 Category 3 3 Electronic journals, print still dominant, most of journal is online (e.g., ads, letters), may be less than print, from publisher, journal model

25 Library Journal http://www.libraryjournal.com

26 Category 4 4 Electronic journals, offer same or more than print, print still available, multimedia, interactivity, may be limited, from publisher, journal model

27 Chemical & Engineering News http://pubs.acs.org/cen/

28 Category 5 5 Fully electronic, no print, multimedia, interactive, direct from publisher, journal model

29 D-Lib Magazine http://www.dlib.org

30 Category 6 Fully electronic Direct from authors E-print archives
Article model

31 arXiv.org http://www.arxiv.org

32 Three Main Economic Models
Subscriptions from publishers (transitioning to leases) 2. Pay-to-publish by publishers (“open access publishing”) 3. Subsidized by institutions or individuals (without traditional publishers)

33 With Traditional Publishers
Society Publishers % Commercial Publishers 40% Other % Educational %

34 Library Owning vs. Borrowing Article Copies
Institutional Subscriptions Break-Even Point ILL/Document Delivery

35 Subscribing vs. Separate Copies
Institutional Price Break-Even Point in Number of Readings $100 9.5 $150 12.1 $250 17.3 $500 30.4 $1,000 56.5

36 Library Subscription Prices
Institutional Price Proportion of Journals to which Libraries can Economically Subscribe $100 88.9 $150 84.6 $250 78.2 $500 65.5 $1,000 49.0

37 Open Access Publishing
Author or institution pays Typically $500-$2000 (U.S) per article “Memberships” BioMed Central Public Library of Science

38 Without Traditional Publishers
Institutional Repositories (“University Archiving”) Self-Archiving E-Print Service (e.g., arXiv.org)

39 Percentages of Acquisitions Dollars Devoted to Electronic Resources in ARL Libraries
110 ARL university libraries reported spending more than $171 million on electronic resources in Source:

40 Serial & Monograph Expenditures in ARL Libraries
Source: Monograph and Serial Costs in ARL Libraries.

41 Serial & Monograph Expenditures in ARL Canadian University Libraries
Source: Monograph and Serial Costs in ARL Libraries.

42 Serial & Non-serial Expenditures of Australian Academic Libraries
Source: (From ’96 to 02 )

43 Serial & Monograph Purchases in ARL Libraries
Source: Monograph and Serial Purchases in ARL Libraries.

44 Serial & Monograph Purchases in ARL Canadian University Libraries
Source: Monograph and Serial Purchases in ARL Canadian University Libraries.

45 Print and Electronic Subscriptions at a U.S. University
Source: Montgomery and King, “Comparing Library and User Related Costs of Print and Electronic Journal Collections” in D-Lib October Available at

46 Print & Electronic Serial Titles in Australian and New Zealand Academic Libraries
Print and Electronic Titles Electronic Titles 43,301 4% 78,385 6% 253,627 17% 1,245,424 83% 1,123,738 90% Print Individual Electronic Serial Titles Electronic Titles Within a Single Publisher Collection Titles Within aggregations Source: CAUL Statistics

47 Impacts of Changes in Collection Development
Impacts on users Impacts on scholarship

48 Browsing Searching Core titles Current issues Background
Current awareness New topics Old articles Primary research For writing

49 Sources of Readings Scientists appear to be reading from
% and amount of readings from separate copies use of personal subscriptions Scientists appear to be reading from more journals—at least one article per year from approximately 23 journals, up from 13 in the late 1970s and 18 in the mid-1990s.

50 Average Number of Personal Subscriptions to Scholarly Journals
SCC slide 14

51 Source of Articles Read By Electronic Journals Experience
13% 15.2% 35.8% 46% 41% 49% 15% 37% Advanced 2001- Early ( ) 48% Evolving

52 Average Time Spent and Number of Articles Read Per Year Per Scientist
# read = ~230; Time spent = ~147

53

54 Major Issues Aggregations or journal titles?
Bundled or stand alone subscriptions? Subscriptions or open access? Pay per use, per user, per institution? Consortia or alone?


Download ppt "Le développement des collections: l’impact du numérique et les pratiques en émergence Development of Collections: The Impact of Electronic Resources."

Similar presentations


Ads by Google