150 likes | 285 Views
2.3 INIS Bibliographic Database Production and Trends. 35th Consultative Meeting of INIS Liaison Officers 28 - 29 October 2010, Vienna, Austria. Alexander Nevyjel Head, Content Management Group INIS & NKM Section. INIS Production and Trends. Input Statistics
E N D
2.3 INIS Bibliographic DatabaseProduction and Trends 35th Consultative Meeting of INIS Liaison Officers 28 - 29 October 2010, Vienna, Austria Alexander Nevyjel Head, Content Management Group INIS & NKM Section 35th ILO Meeting
INIS Production and Trends • Input Statistics • Electronic Journal Records from Publishers • Preview and Trends 35th ILO Meeting
2008 Annual Production: 123.668 records 2009 Annual Production: 109.523 records 2010 Annual Production: 109.663 records (by September) 35th ILO Meeting
2009 Annual ProductionTop 20 contributors 35th ILO Meeting
INIS Production Statistics 1970 - 2009 35th ILO Meeting
INIS Production Statistics 2000 - 2009 35th ILO Meeting
Electronic Journal Recordsfrom Publishers 35th ILO Meeting
Electronic Journal Recordsfrom Publishers 35th ILO Meeting
Preview and TrendsHuman Resources for Subject Analysis • Since 2009 we lost 3 subject specialists • At present we have 1 subject specialist • Substitution by external experts for indexing • Lack of human resources for quality control • Time delay for records with errors or warnings • Limited upgrade/correction capabilities • Auto-correction features of the production system 35th ILO Meeting
Preview and TrendsError and Warning Corrections in 2010/1-42 • 52768 records delivered by Member States • 27175 records (51%) have errors or warnings • 8163 records have been auto-corrected • 19012 records reviewed manually • 10368 records corrected/upgraded manually • Most common errors and warnings: • Poor indexing consistency • Wrong subject categories • Wrong descriptors • Over indexing low precision, high noise • Under indexing low recall, missing results 35th ILO Meeting
Preview and TrendsMember States’ Responsibilities • Corrective measures by Member States • Wrong subject categories and descriptors check records in FIBRE • Over indexing avoid indexing over 20 descriptors • Under indexing avoid indexing under 5 descriptors • Feedback by INIS • Error statistics by Member States • Reject records with severe errors • Report most common errors 35th ILO Meeting
Preview and TrendsElectronic records from publishers • Limited internal human resources for indexing • Decision to index core journals only • Impact • Non-core journals: 9217 records left out • Ready for indexing by Jan 2011: 50000 records • Support by external experts • Indexing of core journals continues in 2011 • Annual production 2011 expected >100.000 35th ILO Meeting
Preview and TrendsConference Authority • Data sources: • INIS • Meetings on Atomic Energy • IAEA Library • Identify missing conferences in the INIS • Check lists sent to Member States for review and feedback • Improved conference coverage by Member States input and/or voluntary contributions 35th ILO Meeting
Preview and Trendsfor 2011 • Increased responsibility for Member States • Quality • Comprehensiveness • Reduced coverage of journal literature • Electronic records for core journals only • Depending on resources available • Limited capabilities for improvements • Terminology: Thesaurus, CAI • Software: MET 35th ILO Meeting
Conclusions • Stronger involvement of Member States • Comprehensiveness and quality • Focus on NCL full texts • Cooperation between Member States voluntary contributions • Support for Member States • CAI batch processing • CAI online from remote • In future: MET 35th ILO Meeting