六合彩
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六合彩

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衩屁颠的跑去看电视.别以为我去偷看电视,心里跟提十五只水桶似的,我不怕香港六合彩,我长大了,我个子快有香港六合彩高了,香港六合彩不敢再对我动手...

衩屁颠的跑去看电视.别以为我去偷看电视,心里跟提十五只水桶似的,我不怕香港六合彩,我长大了,我个子快有香港六合彩高了,香港六合彩不敢再对我动手,我大摇大摆的去看电视,香港六合彩决不皱下眉头,哈哈哈哈——其实我心里清楚得很,香港六合彩还我自由是因为中考已经结束,等成绩出来,要么让我上天堂,要么让我下地狱……
当我得知我和李雪考了全班并列第一名时,我走路时都忍不住偷笑出声,这下死也得一起上路,谁都别想甩掉谁.
正当我整天为此暗自高兴时,我妈对我说:三子,考得不错,明个把小花接过来和你叙叙.
我的娘哎!我差点晕了过去.
我想小花来的时候,搞死没有人提到香港六合彩;我不想香港六合彩来的时候,就有人要把香港六合彩接过来,让我头痛,我怎能不差点晕厥过去?不管怎样,

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六合彩 Presentation Transcript

  • 1. Search Engines Emphasis on Google.com
  • 2. Discovery
    • Discovery is done by browsing & searching data on the Web.
    • There are 2 main types of search facilities available on the Web:
      • Search engines (e.g., Altavista, Google) maintain an index of hundreds of millions of Web pages and use that index to find pages that match a set of user-specified keywords.
        • General Search Engines
        • Meta Search (meta crawler, dogpile)
        • Pay Per Click (Overture, FindWhat)
        • Searchable databases – “Invisible Web”
          • i.e – Library Databases
      • Directories (e.g., Yahoo!, About.com) provide a hierarchically organized collection of links to Web pages.
        • Subject Guides (About.com, Ask Jeeves)
  • 3. Other Types http://www.adept-productions.com/search-engine-categories-south-florida.htm
    • Shopping (mySimon, Amazon)
    • News (Google News)
    • People (Switchboard)
    • Computing/Internet (allwhois.com)
    • Business (Business.com)
    • Entertainment (Movies – imdb.com)
  • 4. Web-browsing Assisting Agents
    • Intelligent Agents are computer programs that carry out a set of routine computer tasks on behalf of the user.
    • Some agents can facilitate browsing by offering the user a tour guide of the Internet. They work while the user browses.
    • FAQ agents guide people to answers of frequently asked questions.
      • The agent (such as FAQFinder) addresses large numbers of FAQ files and provides an interface by which people can post their questions.
      • AskJeeves ( askjeeves.com ) is an example of a FAQ assistant.
  • 5. Web-browsing Assisting Agents (cont.)
    • Web robots , spiders , and wanderers travel the Web and perform tasks such as information retrieval and discovery, validating links or HTML, and generating statistics.
    • Indexing agents can carry out a massive autonomous search of the Web on behalf of a user or, more commonly, of a search engine .
    • Metasearch engines integrate the findings of the various search engines to answer queries posted by the users.
    • Internet softbots attempt to determine more specifically what the user wants and can better focus a search.
  • 6. Google
    • Web
    • Images
    • Groups
    • Directory
    • News – 4,500 news sources
    • Language Translator
  • 7. Google “Web”
    • Search – Limit Searches
      • Articles – search site:company
      • US Government sites – google.com/unclesam
    • Features
      • Calculator
      • Definitions
      • Phone # search – enter phone # or phonebook:name city
      • Stocks – stocks:ibm
  • 8. Google Services & Tools
    • Search Bar – Plug-in for web browser
    • Voice Search
    • Blogger
    • Froogle (Product search/comparison tool
    • Catalogs
    • Labs
    • Language
    • University Search