This slide is explanation of the wildcard

1. Try a wild card
S1230059 Tomoya Haruta
http://www.sciencebuddies.org/science-fair-projects/project_ideas/CompSci_p016.shtml#summary

2. Resemble a wild card
•There is the thing which wild card resemble
•There is the thing which is near to a wild card in UNO.
•It help thinking.

3. Meaning of wildcard
• We can use wildcard by computer.
• When We want to research, we use
wildcard as a substitute for other words.
• It resemble the JOKER.

4. Objective
• locate it whether a wild card helps that you get more results from a
computer search.

5. Key word
• There are four key word about this topic.
• Database
• Wildcard
• Conclusions
• Key word

6. For example(1)
• humo*r
• run*
humor, humour
run, runner,, running runners

7. for example(2)
• doll*
• rocket*
doll, dolls, dollhouse, dolly
rocket, rockets, rocketry

8. For example(3)
• *ball
• three * mice
baseball, baseketball, football
three bind mice, three clever mice
three kind mice

9. Materials
• Computerized library catalog, see Experimental Procedure for
details
• Lab notebook
• Graph paper

10. Let’s use the wild card(1)
• we use a computerzed library catalog.(books
magazines, movies, CDs and so on)
• local public library
• Peninsula Library System(web catalog)

11. Let’s use the wild card(2)
• We chose some search terms.
• Please put wildcard into the favorite place.
• Let’s see a results are extremely close with our
hypothesis.

12. Let’s use the wild card(３)
• Let’s guess from a result.
• the number of search results
• Comparison of the use of the wildcard

13. To show graphically
• We make a bar graph of us data for each of the three topic.
• search term with wildcard
• search term with wildcard
• the number of matches that search term returned

14. Consideration
• Let‘ see graph
• What was the effect of the wildcard?
• Does word match more matches by using wildcard?

15. Peninsula Library System
If there is library use this cite.
http://catalog.plsinfo.org/