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Communications of the ACM

Table of Contents


SIGMAP


Letter from the president of ACM—


Definition of software


More about the Siemens 2002


In defense of artificial intelligence research


ACM 61 acknowledgements


Discussion—the pros and cons of a special IR language: pro a special IR language


Discussion—the pros and cons of a special IR language: comments


Discussion—the pros and cons of a special IR language: comments


Information structures for processing and retrieving


An information system with the ability to extract intelligence from data


COMIT as an IR language


Language problems posed by heavily structured data


Translation of retrieval requests couched in a “semiformal” English-like language


Use of semantic structure in information systems


A survey of languages and systems for information retrieval


Alorithm 74: Curve fitting with constraints


Algorithm 75: Factors


Algorithm 76: Sorting procedures


Certification of Algorithm 30: Numerical solution of the polynomial equation


Certification of Algorithm 50: Inverse of a finite segment of the Hilbert matrix


Certification of Algorithm 66: INVRS


A string language for symbol manipulation based on ALGOL 60


Real-time simulation of mapping radar


Theory of mechanical languages


Real-time, time-shared computer project


Simulation and analysis of biochemical systems: II. solution of differential equations