作者：tsheyang norzom 4 年以前
141
KNOWLEDGE INQUIRY
Efficient information retrieval requires mastery of various search techniques. Field searching allows users to define the scope of data, while limit search narrows down terms for specificity.
作者：tsheyang norzom 4 年以前
141
更多类似内容
Is searching from natural language questions such as using simple English questions that require search engine to find answers such as 'What is the weather today?'
It is the using of upper case and lower case letters in different meanings, such as;capitalizing a first name.
It is the use of similar words with the same meaning to help the researcher.
To narrow down the search terms by specifying the scope of the data that is being researched
It helps to provide wider information, Eg.$ ?
Not (-): Used to narrow the search range and it is used when the researcher wants the search results to be unwanted.
Or (,) : Expanding the scope of search, resulting in a specific matter in the search term.
Add (+): Used to connect the search results to the subject specified in the search term.
