Recap for 2013 Virtual Fall GaIN Meeting Carolann Curry, MLIS, AHIP Reference & Document Delivery Librarian Mercer University Medical Library - Macon Anna Krampl, MSLS, AHIP Reference Librarian Mercer University Medical Library - Macon Super Searcher: Enhancing Your Online Search Super Powers
Objectives: Overview of search engines and web searching Popular search engines How do they work? Utilizing advanced features Advance Search toolbar Search operators Future searching trends Social Media searching (Twitter Search) Augmented Reality Going mobile Google Goggles WolframAlpha search engine
How much internet content can search engines find? 99% 60% 35% 20%
How much internet content can search engines find? 99% 60% 35% 20%
Surface Web vs Invisible Web Surface Web: Indexed by conventional search engines Web crawlers (aka spiders) construct a database of the web Invisible Web: Dynamic content Unlinked content Password-protected
Top 5 Internet Search Providers: Source: Oct comScore U.S. Search Engine Rankings
How does a search work?: Algorithms Sophisticated and oftentimes proprietary and kept secret Result ranking Term frequency Term location Proximity Paid for links Relevancy ranking
Google advanced searching: Google’s built-in tools Limit by time, language, file type, usage rights etc.
Google search operators: To search for an exact phrase: “American Cancer Society” To exclude a word: dolphins –football To search within a particular site or domain: olympics site:nytimes.com olympics site:gov
Google search operators (cont.): To search for pages that link to a particular URL: link:med.mercer.edu/lib/ To search for pages that are similar to a URL: related:related: To include a “fill in the blank” (aka wildcard searching): “diabetic * diets”
> Live Searching
Future searching trends: Social Media searching Twitter Search Augmented Reality Going mobile Google Goggles WolframAlpha search engine