1. Search, access and impact: Web citation services Tim Brody Intelligence, Agents, Multimedia Group University of Southampton

2. 25/01/2005University of Southampton Services for Open Access Literature Self-Archived Full-texts (Pre/Post-prints) Open Access Publishing Citation Analysis/Linking Services (Citebase / Citeseer / OpenURL / DOI) Version Linking Services Search Engines Navigation Tools Analysis & Assessment Citebase Citeseer Google+Scholar BMC arXiv.org OAI-PMH Transport OAIster Scirus EPrints

3. 25/01/2005University of Southampton Search

4. 25/01/2005University of Southampton Search

5. 25/01/2005University of Southampton Search

6. 25/01/2005University of Southampton Search

7. 25/01/2005University of Southampton Citebase Search OAI Metadata Repositories Repository Full-Texts Dublin Core Harvest & Normalisation Full-text retrieval, conversion & parsing Citation Parsing Citation Database Refer. Database Citation Linking Xapian Search Indexer Analysis Tools www Interface OAI Export Metadata Database

8. 25/01/2005University of Southampton Search Engine Xapian (free search API) boolean text search + post-sorting Rank-by: –Boolean search score –Citations (Paper, Author) –Dates (Repository datestamps…) –Downloads [UK arXiv only] –Hub/Authority ( Google PageRank?)

9. 25/01/2005University of Southampton www Interface Metadata display –Getting UTF-8 right is tough Full-text links (+limited PDF-linking) Navigation by author, citation, co-citation Citation/Download history Citebase Citations/Downloads

10. 25/01/2005University of Southampton Analysis Tools Papers over time/by field Citations over time (by field) Citation latency (read-write-cite latency) Usage (downloads) by country Correlation (predictiveness) between downloads/cites

11. 25/01/2005University of Southampton OAI Export Dublin Core + Structured Citations –DC-Cite –OpenURLs –… ?

12. 25/01/2005University of Southampton

13. 25/01/2005University of Southampton

14. 25/01/2005University of Southampton

15. 25/01/2005University of Southampton Citebase Usage

16. 25/01/2005University of Southampton Perspective of a Service IRs serve an institutional need Services can be built on IRs to serve communitys needs Communities need: –Access to the primary literature *full-text* –Means of discovery (is Google good enough?) –Development of new services & ideas … competition at the point of use

17. 25/01/2005University of Southampton Content Citebase Search –http://citebase.eprints.org/http://citebase.eprints.org/ http://scholar.google.com/, http://www.citeseer.com/, http://www.oaister.com/http://scholar.google.com/ http://www.citeseer.com/ http://www.oaister.com/