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Christy Gavin 2014. Surface/Deep Web Search Interfaces.

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Presentation on theme: "Christy Gavin 2014. Surface/Deep Web Search Interfaces."— Presentation transcript:

1 Christy Gavin 2014

2 Surface/Deep Web Search Interfaces

3 Types of searches: Simple keywords/phrases Questions Boolean Fields

4 Keywords and Questions

5 Keyword Search string Questions

6

7 Google’s Top Results:

8 Websites not retrieved from search:

9 1. How does birth order shape personality? 2. In what ways does birth order influence one’s personality? 3. How does birth impact personality? Different ways of expressing a search statement:

10 Ignore the Fluff Words.

11 Focus on Concept Words

12

13 The effect of advertising images on men is becoming more evident. For example, researchers have found that men are suffering from eating disorders in greater numbers.

14 1. The effect of advertising images on men is becoming more evident. For example, men are suffering from eating disorders. 2. Does advertising cause eating disorders in men? 3. One way to prevent eating disorders is to change the way advertising portrays men. Different ways of expressing a search statement:

15 advertising AND eating disorders AND men

16 Assign Synonyms or Closely-Related Words

17 Advertising AND Eating Disorders AND Men

18 Tremendous attention has been focused on excessive drinking among students on college campuses during the past decade, but drinking habits have changed little. Alcohol is still the drug of choice among young college students.

19

20 Websites dropped from the search:

21 Boolean Search in Surface/Deep Search Engines

22 Rap music Find synonyms for the following:

23 Keeping It Together: The Double Quote

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25 specific concept: “death penalty” individual: “ kanye west” organization: “recording industry association of america” quote: “to be or not to be” lyric: “midnight at the glamour show “

26 Use double quotes for bound phrases: “global warming” “artificial intelligence” “big bang”

27 Search Engines and Stop words

28 Search engines ignore common or overused words and single characters: a, the, of, for, how, who, when....

29 Stop words “To Be Or Not To Be” (from Shakespeare’s Hamlet) Without the double quotes, might retrieve irrelevant sites:

30 To include stop words in your search you can either use: 1. double quotes: “to be or not to be” 2. + before each stop word: +the +who

31 Avoid using double quotes with topic searches!

32 Types of searches: simple keyword, Boolean, and field 3 types of keyword searches: keyword, longtail (phrases, sentences) limited use of keyword searching Individuals, organizations, quotes enter keywords in priority order stopwords Summary


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