boolean operators examples - PrivacyWall

https://library.uaf.edu/ls101-boolean

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Boolean Searching - Instruction - Guides at University of Alaska Fairbanks

Boolean operators will help you broaden and narrow your searches when when searching library catalogs, databases, and the web. The Boolean operator AND is used to search for different concepts. AND narrows a search. The Boolean operator OR is used to search for synonyms and related terms. OR broadens a search.

https://libguides.uvt.nl/infoskills-economics/boolean-operators

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2.1. Boolean operators - InfoSkills for Economics and Management ...

There are three Boolean operators: AND, OR and NOT. Note that Boolean operators, when used in a database search, must be capitalized. This ensures the operators are identified as such and not ignored as common words. Use AND in a search to: tell the database to combine search terms so that each search result contains all of the terms.

https://guides.library.utoronto.ca/c.php?g=703942&p=5390595

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Build your search (Boolean Operators and Modifiers) - Writing ...

Using Boolean Operators (AND, OR, NOT) and Boolean Modifiers (quotation marks, ... Pictured below is an example of how all of the above search operators can be combined to refine a search that will help locate sources describing the experience of women participating in the Black Lives Matter movement in Canada.

https://libguides.tees.ac.uk/cinahl/planning

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Planning your search - Structured searching for health students (using ...

What are Boolean operators? When you search for information, you can link your keywords together with Boolean operators. The main ones which are used in searching are: OR, AND and NOT. OR is used in a search to broaden out the results.

https://vawnet.org/material/boolean-searching-internet-primer-boo...

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Boolean Searching on the Internet: A Primer in Boolean Logic - VAWnet.org

This article provides a detailed explanation of how Boolean logic works, offering examples of each operator and the results it may produce when used in an online search. It covers full, implied, and predetermined language, offering examples of queries, and provides a selected list of search engines based on each. Register now!

https://www.albert.io/blog/boolean-expressions-ap-computer-scienc...

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Boolean Expressions: AP® Computer Science Principles Review - Albert

Relational Operators: Compare two values (e.g., =, ≠, >, <, ≥, ≤) Logical Operators: Include NOT, AND, OR; allow combining or modifying Boolean expressions; Expression Evaluation: Determines whether a combined statement is true or false; Usage Example: Decide which code path to execute, like allowing a user to log in or preventing access ...

https://guides.atsu.edu/c.php?g=1247075&p=10938755

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LibGuides: Literature Reviews: Step 2: Develop a Search Strategy

Boolean operators are the core of a successful and targeted literature search. ... Example: Older adults may be referred to as elderly or geriatric in various articles. You can expand your search terms by reviewing the "Keywords" or "Search terms" identified in various articles which match your research.

https://libguides.oulu.fi/c.php?g=713870&p=5164251

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Kirjaston oppaat: Scopus guide: Boolean operators - Oulu

Boolean operators AND, OR, AND NOT can be written in lowercase or uppercase letters. Sequentially written words is the AND operation: wind power is the same as wind AND power. sensor W/15 robot AND water OR orbit OR planet. OR: First, Scopus processes the OR connector by looking for documents containing water, orbit, or planet.

https://libguides.bgsu.edu/evidencesynthesis/boolean

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LibGuides: Evidence Synthesis : Boolean Searching

Nearly all databases/search engines include Boolean Operators. Understanding how they work is crucial to being an efficient searcher. AND: Narrows your search by combining two or more search terms. Example: Hypertension AND "DASH Diet" would retrieve articles about how the DASH diet can help to mitigate hypertension. OR:

https://buhave.com/courses/python/variables-data-types-and-operat...

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Variables, Data Types and Operators - buhave.com

Boolean (bool) Only two values: True or False (capitalized) Used for conditions and logic; is_active = True is_admin = False. ... Operator Description Example Result; and: True if both are True: True and True: True: or: True if at least one is True: True or False: True: not: Inverts the condition: not True: False: Examples: x = 5

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