Download presentation
Presentation is loading. Please wait.
Published byLynn Bailey Modified over 8 years ago
1
Programs and Research Moving to the network level: discovery and disclosure Lorcan Dempsey ALCTS ALA Midwinter, Seattle January 19 2007
2
Programs and research 2 The network rewrites behaviors
3
Programs and research 3 A few things…. Workflow and Attention Aggregation of demand and suppy: the long tail
4
Programs and research 4 ~18 months old No FaceBook, MySpace Library?
5
Programs and research 5 University of Minnesota http://www.lib.umn.edu/about/mellon/KM%20JStor%20Presentation.pps
6
Programs and research 6 Database > website > workflow Prefabricated (e.g. CMS) Self assembled digital identity Netvibes, onfolio, my yahoo, myspace, RSS aggregator, …
7
Programs and research 7
8
8 Workflow Then Users built workflow around the library Now The library must build its services around user workflow Get into the flow Disclose into other environments
9
Programs and research 9 Attention Then Resources scarce, attention abundant Now Attention scarce, resources abundant Competition for attention
10
Programs and research 10 Long tail information providers Impact? Systemwide efficiences Aggregation of supply Unified discovery Low transaction costs Aggregation of demand
11
Programs and research 11 Libraries and the long tail dynamic Aggregate supply? 1.7% of circulations are ILLs (60% of aggregate G5 collection owned by one library only) Aggregate demand? 20% of collection accounted for 90% of use (2 research libraries over ~4 years) Each reader his/her book Each book its reader
12
Programs and research 12 The Library Long Tail (using holdings as measure of popularity) Note: All statistics are preliminary and subject to change. Final report forthcoming soon. Number of Holdings Items ranked by system-wide popularity “Head” “Long Tail” Head: Top 10% of WorldCat records (ranked by holdings) account for 80% of total WorldCat holdings Long Tail: Bottom 90% of WorldCat records (ranked by holdings) account for 20% of total WorldCat holdings Figure not drawn to scale; for illustration purposes only
13
Programs and research 13 ILL and the Long Tail ( FY 2005 OCLC ILL transactions) Note: All statistics are preliminary and subject to change. Final report forthcoming soon. Number of Holdings Items ranked by system-wide popularity ~75% of ILL requests were directed at the “Head” ~25% of ILL requests were directed at the “Long Tail” By comparison, Chris Anderson (The Long Tail, 2006) reports: Amazon: ~ 25% of sales from the “long tail” Netflix: ~ 20% of sales from the “long tail” * Question: are current ILL systems adequately supporting demand for the library long tail?
14
Programs and research 14 For many years, Chinese people cited a proverb: if the wine smells really wonderful, customers will come in spite of the length of the lane.
15
Programs and research 15 The network rewrites the library: discovery and disclosure
16
Programs and research 16 Chris Beckett http://www.scholinfo.com/presentations/2006/8/10/the-new-world-order-in-collection-development-the-commercial-perspective.html
17
Programs and research 17 Discovery: focus on catalog with some related … Local Discovery Environments Shared Discovery Environments Syndicated Discovery Environments Leveraged Discovery Environments
18
Programs and research 18 Local Discovery environment Some (not necessarily aligned) motivations Make data work harder Integrate access to locally managed resources Escape from ILS limitations NCSU Rochester SOLR Worldcat 2.0 Primo Encore …
19
Programs and research 19
20
Programs and research 20
21
Programs and research 21
22
Programs and research 22
23
Programs and research 23
24
Programs and research 24
25
Programs and research 25
26
Programs and research 26 Some remarks How does MARC data play with other data Subjects, authors,.. Historic investment in structure? Duplicate cost? Relationship to Metasearch?
27
Programs and research 27 Shared discovery environment Increase impact Create gravitational pull Aggregate demand and supply Reduce costs
28
Programs and research 28
29
Programs and research 29
30
Programs and research 30 Some comments Integration of discovery to delivery becoming essential A move to shared environments seems more likely with increased ability to ‘view’ different levels Increased gravitational pull: greater use of collections Growing evidence
31
Programs and research 31 Syndicated discovery experience Syndicate data or service or links
32
Programs and research 32
33
Programs and research 33
34
Programs and research 34
35
Programs and research 35
36
Programs and research 36
37
Programs and research 37
38
Programs and research 38 Syndicating services RSS Portlets APIs, Protocol-based Projects Sakailibrary … Not as rapid as one might expect?
39
Programs and research 39
40
Programs and research 40
41
Programs and research 41
42
Programs and research 42 Some remarks Syndication of data now common among data providers Routing issue for non-unique materials Resolution Worldcat Libraries exposing licensed content holdings interesting Google Scholar
43
Programs and research 43 Service disclosure less common APIs Web services Portlets HTML fragments – ‘search boxes’ Toolbars Widgets, extensions, …
44
Programs and research 44 The Leveraged discovery experience In some ways the most interesting Use another discovery service to connect back to your resources Compare to the situation with article databases and resolvers
45
Programs and research 45
46
Programs and research 46
47
Programs and research 47 Click – look in OCLC Resolver Registry – pass through to the relevant library
48
Programs and research 48 Some remarks Some of these are toy-like now, but indicate a direction Increased capacity to ‘sense’ structure (microformats) will improve ability.
49
Programs and research 49 So …. The library website is not the front door We need to connect multiple discovery environments to library fulfilment options We need to put library resources in users’ workflow We need to place library resources in places which aggregate demand Need more robust machine interfaces for the ILS so that we can put its functionality in other places (medium term)
50
Programs and research 50 And OCLC ….
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.