SEARCHING THE INTERNET - PowerPoint PPT Presentation

1 / 14
About This Presentation
Title:

SEARCHING THE INTERNET

Description:

... use Wikipedia to get the bearings on a subject not for content Use keywords to perform your search Keep the search narrow Check that your source is credible ... – PowerPoint PPT presentation

Number of Views:87
Avg rating:3.0/5.0
Slides: 15
Provided by: InaS151
Category:

less

Transcript and Presenter's Notes

Title: SEARCHING THE INTERNET


1
  • SEARCHING THE INTERNET
  • An Overview

2
What is a Search Engine
  • electronically gathers Internet information into
    an index to be searched using keywords, narrowing
    terms, and Boolean logic
  • when you use a search engine you are NOT
    searching the Internet but searching that
    engines own index
  • different search engines use different indexing
    methods so they can give different results
  • i.e. altavista.com, ask.com, google.ca

3
Who is Altavista?
  • a leading provider of search services and
    technology
  • continue to advance Internet search with new
    technologies and features designed to improve the
    search experience for consumers
  • Awarded 61 search-related patents, more than any
    other Internet search company

4
Who is Altavista? (contd)
  • Delivers Internet's first Web index (1995)
  • First multilingual search capabilities on the
    Internet
  • First Internet search engine to launch Image,
    Audio, and Video search capabilities
  • Most advanced Internet search features and
    capabilities multimedia search, translation
    language recognition, and specialty search

5
What is a Metasearch Engine?
  • finds results from multiple search engines
  • some rank results
  • i.e. www.dogpile.com, www.ixquick.com
  • Open your browser to view these Metasearch
    Engines

6
What is a Boolean Operator?
  • Used to narrow a search
  • To include or exclude words
  • Boolean logic consists of three logical
    operators
  • OR
  • AND
  • NOT

7
Examples of Boolean Operators
  • Query    I need information about cats.
  • Boolean logic    OR
  • Search    cats OR felines
  • Query    I'm interested in athletes in
    basketball.
  • Boolean logic    AND
  • Search    athletes AND basketball
  •  

8
More Examples
  • Query    I'm interested in radiation, but not
    nuclear radiation.
  • Boolean logic    NOT
  • Search    radiation NOT nuclear
  • Query    I want to learn about cat behaviour.
  • Boolean logic    OR, AND
  • Search    (cats OR felines) AND behaviour
  • Open your browser and choose www.altavista.com to
    search these examples

9
Online Research
  • When you are using the web for research the
    preparation process and steps to completing your
    research paper are
  • a) know how to choose a topic
  • b) know how to discover resources
  • c) know how to gather information
  • d) know how to prepare for writing
  • e) know how to write the paper

10
Guidelines when using a search engine
  • Only use Wikipedia to get the bearings on a
    subject not for content
  • Use keywords to perform your search
  • Keep the search narrow
  • Check that your source is credible (check date
    creation, who the author is, if the site is
    biased/opinion or states facts)

11
Guidelines when using a search engine (contd)
  • Read the About Page section (who posted, when,
    last update, who author)
  • Should check your facts on more than one website
  • Use factual information

12
Documenting your web source
  • Topic Steve Nash Statistics
  • URL address -http//www.nba.com/playerfile/steve_n
    ash/index.html?navpage
  • Author - NBA Media Ventures, LLC
  • Date posted October 12, 2010
  • Date accessed the site Wednesday, October 13,
    2010
  • Title of the article Players Steve Nash
  • Publisher of the website - Turner Sports
    Entertainment Digital Network

13
Works Cited
  • Electronic resources should be cited as
  • Author, Article Title. Title of the website.
    Version s or revision s. Publisher
    Information (Date and Name). Page s if
    applicable. Date you accessed the material. URL
    if required or for your own information.
  • NBA Media Ventures, LLC. Players, Steve Nash.
    NBA.com. 2010 Turner Sports Entertainment
    Digital Network. 13 Oct. 2010 lthttp//www.nba.com/
    playerfile/steve_nash/index.html?navpagegt

14
Rewards of knowing how to conduct proper research
  • gain valuable knowledge
  • can save time
  • important to learn how to search properly and
    effectively so you can weed out what you dont
    need
Write a Comment
User Comments (0)
About PowerShow.com