Boolean and Proximity operators

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Boolean and Proximity operators. AND (alloy AND corrosion) OR (alloy 31 OR alloy 59) NOT (Alloy 31 NOT alloy 59) NEAR (two words within 10 words of each other whatever the order they appear in.) Alloy NEAR Corrosion WITHIN X Alloy WITHIN 3 Corrosion. American Fisheries Society - PowerPoint PPT Presentation

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Boolean and Proximity operators

• AND (alloy AND corrosion)• OR (alloy 31 OR alloy 59)• NOT (Alloy 31 NOT alloy 59)• NEAR (two words within 10 words of each

other whatever the order they appear in.)Alloy NEAR Corrosion

• WITHIN X Alloy WITHIN 3 Corrosion

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