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检索条件"主题词=computer algorithms"
3274 条 记 录,以下是3261-3270 订阅
排序:
REDUCING TRUNCATION ERRORS USING CASCADING ACCUMULATORS
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COMMUNICATIONS OF THE ACM 1965年 第1期8卷 32-&页
作者: ROSS, DR C.S.I.R.O. Adelaide South Australia
The article focuses on the use of cascading accumulators in reducing truncation errors associated with numerical integration. When accumulating a large number of quantities as in numerical integration, the sum itself ... 详细信息
来源: 评论
IMPLEMENTING PHRASE-STRUCTURE PRODUCTIONS IN PL/I
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COMMUNICATIONS OF THE ACM 1967年 第7期10卷 424-&页
作者: IRWIN, L Ohio Univ. Athens
A method is described for implementing the productions of a context-free phrase structure grammar in a PL/l procedure whose structure and statements parallel the structure and notation of the grammar. [ABSTRACT FROM A... 详细信息
来源: 评论
AUTOMATIC DIMENSIONING
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COMMUNICATIONS OF THE ACM 1967年 第3期10卷 165-&页
作者: KLERER, M MAY, J Columbia Univ. Dobbs Ferry NY Columbia Univ. Dobbs Ferry NY
Examples of algorithms that will accomplish automatic storage reservation without the need for explicit array declarations are described. [ABSTRACT FROM AUTHOR]
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NOTE ON TRIPLE-PRECISION FLOATING-POINT ARITHMETIC WITH 132-BIT NUMBERS
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COMMUNICATIONS OF THE ACM 1965年 第3期8卷 175-&页
作者: IKEBE, Y Univ. of Texas Austin
Describes a technique for triple-precision floating-point arithmetic. Machine with a word length of 48 bits; Derivation of the negative of each number with a bit-by-bit complementing of the binary representation; Desc... 详细信息
来源: 评论
USE OF DECISION TABLES IN computer PROGRAMMING
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COMMUNICATIONS OF THE ACM 1965年 第1期8卷 41-&页
作者: KIRK, HW Radio Corp. of America Harrison NJ
This article describes a programming technique which makes it possible to program a computer directly from decision tables. A decision table is a tabular form for displaying decision logic. Decision tables have many i... 详细信息
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EXPERIENCE WITH FORMAC ALGORITHM DESIGN
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COMMUNICATIONS OF THE ACM 1966年 第8期9卷 589-&页
作者: TOBEY, RG IBM Corp. Cambridge MA
Various facets of the design and implementation of mathematical expression manipulation algorithms are discussed. Concrete examples are provided by the FORMAC EXPAND and differentiation algorithms, a basic FORMAC util... 详细信息
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SCHEDULING UNIVERSITY COURSE EXAMINATIONS BY computer
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COMMUNICATIONS OF THE ACM 1967年 第4期10卷 235-&页
作者: HALL, AD ACTON, FS Princeton Univ. Princeton NJ Princeton Univ. Princeton NJ
A new approach to the problem of scheduling course examinations is presented. In principle, an examination schedule which requires a minimum number of examination periods and satisfies the constraint that no student b... 详细信息
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AN EFFICIENT PROCEDURE FOR GENERATION OF CLOSED SUBSETS
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COMMUNICATIONS OF THE ACM 1967年 第3期10卷 169-&页
作者: WAITE, WM Univ. of Sydney Sydney Australia
An efficient algorithm is described for generating subsets of a set S which satisfy constraints of the form: 'If sj is a member of the subset, then sj must also be a member of the subset.' The algorithm has be... 详细信息
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CONVERT
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COMMUNICATIONS OF THE ACM 1966年 第8期9卷 604-&页
作者: GUZMAN, A MCINTOSH, HV Instituto Politécnico Nacional México D. F. México Instituto Politécnico Nacional México D. F. México
A programming language is described which is applicable to problems conveniently described by transformation rules. By this is meant that patterns may be prescribed, each being associated with a skeleton, so that a se... 详细信息
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PM A SYSTEM FOR POLYNOMIAL MANIPULATION
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COMMUNICATIONS OF THE ACM 1966年 第8期9卷 578-&页
作者: COLLINS, GE IBM Watson Research Center Yorktown Heights NY
PM is an IBM 7094 program system far formal manipulation of polynomials in any number of variables, with Integral coefficients unrestricted in size. Some of the formal operations which can be performed by the system a... 详细信息
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