Transcript December 2
Homework • Full-text article – entire textual contents of article in online format • Abstract – brief summary of article • Citation – basic information required to locate an article in its source publication. Virtual Reference • • • • Email Chat IM Blogs Blogging in Libraries • SFPL • CCSF Usability • Web sites • Services Security • Spam • Spyware • Security Strips E-Journals • If you are looking for a full-text article, you might find it in the library’s electronic journal subscription. • American Literary History Truncation http://webopedia.com/TERM/t/truncate.html The use of designated symbols such as * or ? to search for word or spelling variations. – Single letter – character represents one missing letter such as wom?n – Multiple letter – character represents multiple letters such as libr* Stemming • http://google.com/support/bin/static.py?pa ge=searchguides.html&ctx=basics#stemmi ng Digital Libraries • Libraries of or with digital resources (digitized or born-digital). Libraries license access such as full-text e-journal databases and have no control over preservation of such materials. And some libraries purchase digital content or digitize their collection for the purpose of access and preservation. Database v. Web Searching • Databases – – – – – Structured Records Fields Indexes Controlled vocabulary • Web – – – – – Unstructured Full-text Keyword searching Few if any fields Indexes are primarily unstructured keyword No controlled vocabulary Gale Academic OneFile • 20 fields? • 22 searchable indexes • And, Or, Not Metasearching v. Metadata Searching • Metasearching – federated searching • Metadata Searching – searching for information by using indexed metadata rather than full-text keyword searching 8 Steps in Preparing a Search 1. Format – What do you need? Books, journals articles, Web sites, images, films, music etc.? Electronic Journals More important in academic libraries STM – science, technology, medicine Print use drop Usage unmediated by the library? Review Computers • • • • • ASCII Client/Server Hardware/Software OS/Applications USB The Internet • • • • • • • • Synchronous/Asynchronous Bandwidth Blog Protocols (FTP, HTTP, TCP/IP, SMTP) Firewall HTML IM intranet Integrated Library Management Systems • • • • • • • Backup Bib Records Bibliographic utility Fixed fields ILS MARC OPAC Acquisitions • • • • • • • • • • Claim Collection development E-books Encumbrance Expenditure Fiscal close ISBN ISSN Periodical aggregator Monograph Cataloging • • • • • • • AACR2 Access point Authority Record FRBR Indexing Indicator Item Record Circulation • • • • • • Barcode Claims returned Loan rules Patron block table Patron record RFID Serials • • • • • • Authentication Binding Electronic resource management Open URL Serials checkin SFX OPAC • • • • • • • Boolean operators Federated Searching Keyword search Metadata Phrase search URL XML Resource Sharing • • • • • • • • Ariel Consortial borrowing Consortium Direct consortial borrowing Document delivery ILL Union catalog Universal borrowing Information Searching • • • • • • • • A&I Services CD-ROM/DVD-ROM Citation Full-text databases Harvest Interoperability Peer-review Proximity operators Computer Skills • • • • • CSS DTD XHTML Truncation Preparing a search Reasons to Automate • • • • • Reports Access Confidentiality Collection management Circulation Class Web Page • http://fog.ccsf.edu/~acosta/56.htm