An Optimal Evaluation of Boolean Expressions in an Online Query System CACM May, 1977 Hanani, M. Z. query, Boolean expression, information retrieval, file organization 3.5 3.70 3.74 CA770507 JB December 29, 1977 1:51 AM 2155 4 2965 2406 4 2965 2710 4 2965 2715 4 2965 2716 4 2965 2717 4 2965 2718 4 2965 2765 4 2965 2765 4 2965 2817 4 2965 2888 4 2965 2901 4 2965 2957 4 2965 2959 4 2965 2965 4 2965 2965 4 2965 3087 4 2965 3154 4 2965 2046 5 2965 2451 5 2965 2965 5 2965 2965 5 2965 2965 5 2965 3168 5 2965 3169 5 2965 2965 6 2965 2965 6 2965 3002 6 2965