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Demystifying Library Databases Or… What you don’t know can hurt you. LJG 9/24/04
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Did you know… Pew study on Internet & American Life indicates that 86% of US college students use the Internet for schoolwork, email etc. 73% of students reported they use the Internet more than the Library for research. OCLC study reported 58% believe that there is no difference in reliability of information from ad-sponsored sites vs. ad-free sites and 50% of respondents agree that web information is acceptable for assignments.
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Do your professors agree? They know all information is NOT of equal value. Scholarly journals and peer reviewed publications are preferred by 100%* of college faculty! *OK, so I made that one up.
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Research is a Process They expect you to: Think about your topic. Define your research topic. Determine your Information needs. Locate and Retrieve Relevant Info. Use technology to access information. Evaluate Information. Use it ethically (e.g., copyright and plagiarism).
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The “Invisible Web”: “...there are about 500 billion pages of information available on the web, and only 1/500 of that information can be reached via traditional search engines” Source; “Invisible Web gets Deeper” SearchEngineWatch, August 2002 http://searchenginewatch.com/sereport/00/08-deepweb.html
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Today’s Agenda Overview of Invisible Web and Library Computer Resources Common elements in database searching and search features Remote Access Sample searches
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Let’s compare results Web keywords: incest daughters and fathers Catalog subject: incest
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Search Engines v Databases Almost any keywords will work Too many results means you should add more specific terms YOU must judge accuracy & credibility Searches are structured Subject headings give best results Searches can be limited and refined Index scholarly/peer reviewed sources
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Most have searchable fields that are“bibliographic.” They give you a citation and/or abstract to a book or journal article. You must then locate the journal or book at CSUS or use Interlibrary Loan. A growing, number of databases are “full text” that have articles that can be downloaded to disk, printed or even emailed. Library Database Types
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Links from articles to Full Text CSUS Journal Locator List Beta version 2.2 SFX – new service under implementation
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You can search by the following database fields: Keywords - within the entire record. Author (last name, first name). Title of article or book. Subject headings. Source or Periodical Title. Keywords within an abstract. Keywords within Full-text.
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You can search any database, if you know: Keyword vs. controlled vocabulary. Boolean search language. Proximity searching. Limiting. and...
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READ THE SCREEN ! READTHESCREEN if you...
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Help screens Most databases provide screens with detailed instructions on how to search most effectively. IT IS ALWAYS A GOOD IDEA TO READ THESE HELP SCREENS FIRST BEFORE YOU BEGIN YOUR SEARCH IN A NEW DATABASE !!! Clues to look for: Guide, ? Help, Search Tips.
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Boolean or Logical Operators AND requires both terms appear in the items that are retrieved. OR requires either term appear in the items that are retrieved. NOT excludes a term.
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Boolean Search Strategy b a c a a b a AND b a OR c a NOT b family and violence family or domestic family not violence
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Advanced or Guided Searching Frequent searchers who are familiar with a database may choose the Advanced or Guided Search mode. This usually allows boolean searching in Fields using a pull down menu. Most Web-based databases provide an advanced search mode as well.
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You can email results! Most databases and catalogs allow you to mark your search result list and either print the file or send it as an email message. You can then copy and paste the citations into your word processing document and save yourself from typing your bibliography. This works for both citations and full-text articles.
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PrintSmart Laser Printers All campus labs and Library public terminals use laser printers called “PrintSmart”. Each full-time CSUS student has $5.00 credit on their OneCard per semester for 100 free copies. After that the regular OneCard cash account is debited for copies.
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CSUS Remote Access: Anyone can access EUREKA and the Library Home Page on the Web. Only authenticated users can access most CSUS Library Databases.
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New Authentication Access to databases is authenti- cated by their Internet Protocol (IP) address. CSUS users with other Internet Service Providers (AOL, Prodigy etc.) can now keep their ISP and authenticate by using the SacLink login and password. VPN software can also be downloaded for authentication.
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This PowerPoint presentation was prepared by: Linda J. Goff Head of Instructional Services California State University, Sacramento Library ljgoff@csus.edu (916) 278-5981 9/24/2004
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