Boolean queries: Exact match
{"Image DocumentName": "Boolean queries: Exact match", "Image ImageDescription": "Boolean Queries are queries using AND, OR and NOT to join query terms. Views each document as a set of words. Is precise: document matches condition or not. Primary commercial retrieval tool for 3 decades. Professional searchers (e.g., lawyers) still like Boolean queries: You know exactly what you\u2019re getting.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}