General Search Information
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Finding information quickly requires that
you think about your task beforehand. Adopt
a strategy based on what you know about what
you're looking for.
- Do you know what general topic the information is related to?
- Do you know a specific name or title?
- Do you know one or more qualities or characteristics?
Links to the Web are created by entering search
keywords into the form, selecting the indexes
you wish to search, and clicking on the Search
button (or hit return). Search results will
be listed along with the number of hits.
- Search keywords can be words or phrases. With some search engines, the terms "and",
"or" and "not" can be used to create boolean
phrases which restrict the search results.
For example: biomechanical biomedical and engineering not
computing can mean " those documents containing the word biomechanical
or biomedical and the word engineering but not the word computing."
- Search phrases are evaluated left to right.
- Use differentiating search keywords. Commonly used words make poor search keywords. Extremely common words such as articles and
prepositions are so worthless that they are
ignored completely.
- Strive for words which highlight the differences
between information sources. Common words, when combined with boolean
qualifiers, can be effective. For example,biomedical engineering is a
poor search phrase, since positive scores
are given to documents containing either word,
and both words are fairly ubiquitous. On the
other hand, the boolean phrasebiomedical and
engineering limits the results to a handful
of candidates.
Understand the source and the search results.
- The kind of data an index contains can have dramatic effects on the search process
and results.
- A particular keyword phrase may work wonderfully on one index, and poorly
on another.
- Try to understand how the keywords you specify
relate to the results. This helps you form an intuition about the
process and the data.
Don't count on your memory.
- When you find a place you know you'll need
to return to, place a bookmark on that page.
Search Engine page