Instructions for using the J-Gate Custom Content Search Interface
(Basic Search)
General Guidelines for Searching
A basic search of articles consists of the words or phrases you want to find in the Title, Author, Affiliation, Abstract & Keyword fields. You can refine a basic search by using wildcard expressions, Boolean operators and nested expressions.
Searches are not case-sensitive, so you can type your search in uppercase or lowercase characters.
You can search for any combination of letters
(a–z) and numbers (0–9). Characters such as tilde [~], caret [^], back quote
[`], back slash [\], forward slash [/], double quotes ["], single quote
['], greater than [>], lesser than [<], pipe [|], braces [{}], square
brackets [[]] are ignored during the search.
| Search Database |
| All journal articles listed in the TOC are compiled into the Database. The articles are subject indexed and are searchable by giving words or phrases as search queries. The different options for using this type of search are, |
| Anywhere, that is, the search query could be present anywhere in the title, author, keyword and abstract. |
| Title/keyword, that is, the search query should be present in the title/keyword field of the search result. |
| Author, that is, the search query should be present in the author field of the search result. |
| The above types of Database searches could be enhanced by performing them in conjunction with the following, |
| Limiting search to publication year |
| Limiting search to content level, or number of records per result page |
| Limiting search to free journals |
| The Database search result offers journal articles matching the search query. The result also shows bibliographic details, similar to TOC. |
| Other types of searches in the Database |
| 1) Logical search |
| Logical search uses boolean operators "AND", and "OR" to match the records. |
| Using boolean operator "AND" |
| The search query using "AND" will be |
| (a) Word 1 AND Word 2, or |
| (b) Word 1 AND Word 2 AND Word 3..... |
| Using either (a) or (b) as search query will return records containing all the words given in the query. |
| Example for using boolean operator "AND" : |
| (a) Search query - psychiatry AND psychology |
| Records containing both psychiatry and psychology will be returned. |
| (b) Search query - psychiatry AND psychology AND mental health |
| Records containing psychiatry, psychology and mental health will be returned |
| Using boolean operator "OR" : |
| The search query using "OR" will be |
| (a) Word 1 OR Word 2, or |
| (b) Word 1 OR Word 2 OR Word 3..... |
| Using either (a) or (b) as search query will return records with either one of the words given in the query. |
| Example for using boolean operator "OR" : |
| (a) Search query - psychiatry OR psychology |
| Records containing either psychiatry or psychology will be returned |
| (b) Search query - psychiatry OR psychology OR mental health |
| Records containing either psychiatry or psychology or mental health |
| 2) Phrase search |
| When one or more words are used for search query, phrase search will be performed. |
| Example: |
| When the phrase 'mental health' is given as search query, the result will show only such records that have 'mental health' as a phrase. |
| 3) Lateral search |
| Lateral search can be performed by author names or keywords in the result page. While lateral search by author name will return records written by the specified author, lateral search by keyword will return records containing the specific keyword |
| Example: |
| When the phrase 'mental health' is given as search query, the result will show only such records that have 'mental health' as a phrase. A lateral search may be performed to list other articles of the author of article in 'mental health' result page/s. Similarly, a lateral search may also be performed to list other articles with similar keywords as in articles in result page of 'mental health' result page, by clicking on the keywords listed against the article. |
Using Wildcard characters
You can use the following wildcard characters in your search:
|
Wildcard
character |
Example |
Results |
|
?
|
?ave
|
Returns
results containing the words "Save", "Have",
"Dave" etc. |
|
*
|
Eng* |
Returns
results containing the words "Engine", "Engineer",
"Engineering", "English" etc. |
Using Boolean Operators
You can use the following Boolean operators for a more focused search:
|
Boolean
Operator
|
Description
|
Example |
Results |
|
OR |
Either
one of the words |
Mechanical
OR Chemical |
Returns
results containing either the word "Mechanical" or the
word "Chemical" |
|
AND |
Both
the words |
Mechanical AND
Chemical
|
Returns
results containing both the words
"Mechanical" |
|
NOT |
The
first term without the second term |
Mechanical |
Returns
results containing the word “Mechanical” but not the word
“Chemical”. |
Using Nested Expressions
You can use parentheses to nest expressions within a query. The expressions in parentheses are evaluated before the rest of the query. If a query does not contain a nested expression, it is evaluated from left to right. A description of how the search engine interprets a non-nested expression is given below:
|
Query Expression |
Search
Engine Interpretation |
Results |
|
Engineer
AND Mechanical AND Chemical |
(Engineer
AND Mechanical AND Chemical) |
Returns
results containing all the words "Engineer",
"Mechanical" and "Chemical" |
|
Engineer
OR Mechanical OR Chemical |
(Engineer
OR Mechanical OR Chemical) |
Returns
results containing any of the words "Engineer",
"Mechanical" or "Chemical" |
|
Engineer
AND Mechanical OR Chemical |
(Engineer
AND Mechanical) OR Chemical |
Returns
results containing the words “Engineer” and "Mechanical" or
the word “Chemical” only or containing all the words. |
|
Engineer
OR Mechanical AND Chemical |
Engineer
OR ( Mechanical AND Chemical) |
Returns
results containing the word “Engineer” only or both the words
"Mechanical" and “Chemical” or containing all the words. |
|
Engineer
NOT Mechanical AND Chemical |
Engineer
(NOT Mechanical AND Chemical) |
Returns
results containing the word “Engineer” but not the words
"Mechanical" and "Chemical". |
|
Engineer
NOT Mechanical OR Chemical |
(Engineer
NOT Mechanical) OR Chemical |
Returns
results containing “Engineer” but not the word "Mechanical"
or containing the words "Engineer" and "Chemical" or
containing the word "Chemical" only. |
If you want the search engine to interpret your search query in a different way, use parenthesis at the appropriate places.
