共查询到20条相似文献,搜索用时 15 毫秒
1.
自然语言处理中的逻辑词 总被引:4,自引:0,他引:4
词是自然语言处理中最基本的单位,在当今知识表示领域,知识图作为自然语言理解的语义模型有其独到之处。本文从语言学和逻辑学的角度,首次提出并探讨了逻辑词研究逻辑词分类及如何用知识图表示各类逻辑词的结构。对自然语言处理中研究复句和篇章的理解提供了一种新的途径。 相似文献
2.
智能机器翻译系统中的语境处理 总被引:1,自引:0,他引:1
刘海军 《计算机研究与发展》1998,35(4):353-357
现有机器翻译系统一般都是集中在句子层面上进行翻译,较少考虑句子之间的语境信息,导致有许多问题不能很好解决.文中基于全句翻译的智能英汉机器翻译系统IMT/E-863构造了一个语言环境IMTENV,用来处理组合歧义、省略等语言现象. 相似文献
3.
自然语言处理:方法与技术 总被引:8,自引:0,他引:8
无论是一项科学前沿研究,还是一门应用学科,自然语言处理已引起人们越来越多的关注与重视,本文讨论了它的理论基础,主要计算模式,系统的实现技术,并扼要介绍了这一领域新发展动向。 相似文献
4.
5.
Yu. G. Dmitriev 《控制论与系统》2013,44(3):236-248
We percept the infinitely various and diverse world as a huge system of systems. In the classification of them the one entity can be singled out and be called the growing systems. This paper presents an attempt of modeling such systems. It resulted with some non-trivial inferences and suggests methods of studying and controlling such systems. 相似文献
6.
本文提出自然语言理解技术作为流动注射分析专家系统的人机交互模式,并对自然语言理解程序的三个组成部分—词法分析、语法分析和语义分析的具体实现方法进行了阐述。同时说明了如何用PROLOG语言设计流动注射分析专家系统的自然语言理解模块。 相似文献
7.
STEFAN Z. STEFANOV 《控制论与系统》2013,44(5):517-530
The basic foundations of the general theory of intelligent systems are constructed in this paper through formalization of the evolution in an open system. Evolution is presented as behavior and self-organization of an open system, and it is assumed that intelligence is given by the laws of evolution. Four laws of self-organization are obtained, depending on the type of open system and its kind of self-organization. The redundancy and entropy of self-organization are obtained as basic evolution characteristics. A pattern recognition and an expert subsystems of an intelligent system are constructed. Discrete and analog intelligent systems have been defined, respectively, as an artificial intelligence system and a system of functional diagnostics. 相似文献
8.
《计算机应用与软件》2014,(6)
自然语言问答在情感图像检索中并未广泛应用,对此进行了探索与尝试,设计和实现了一个以自然语言作为检索入口的情感图像检索系统,并给出系统架构及技术方案。研究过程中,引入自然语言处理技术对自然问句进行浅层语义分析,并建立了一个情感映射模型,实现了常用情感词语与该模型之间以及该模型与情感图像之间的映射。另外,还对系统的检索结果进行了评价。通过对系统的实现,为自然语言问答与情感图像检索的结合提供了一种新的思路与方法。 相似文献
9.
《计算机应用与软件》2017,(12)
传统电量统计分析采用简单Excel功能,凭经验进行,不仅影响所分析的数据和分析质量,而且使供电企业难以进行正确决策。基于自然语言处理和Office COM组件,提出并设计研制一种电量智能统计分析系统。系统基于自然语言处理技术,分析定位各项重要指标数据,建立大用户生产系统和电量消耗模型。同时采用COM组件技术,快速提取指定Excel报表中的大量数据。对月度统计数据进行分析比对,生成相应表格、图像及分析文字,自动输出符合电力公司要求的报告文档。实际应用表明,该系统提高了电力公司对社会用电量分析的速度和质量,为电力生产经营提供了有力的数据支撑。 相似文献
10.
智能建筑系统集成设计之综述 总被引:6,自引:0,他引:6
针对世界上八十年代兴起、我国近年来蓬勃发展的智能建筑,如何有机地集成其内部众多系统为一个高效的智能化系统,为使用者提供最佳的服务和提供安全、舒适、节能和环保的工作、生活环境,一直是本领域内人们所关心的热点问题之一.在分析和研究了大量智能建筑实际工程设计案例的基础上,系统地说明了建筑智能化系统集成的目的和原则以及集成的内容和涉及的关键技术,并提出了以节能和绿色环保为主要目标的智能建筑系统集成的方向. 相似文献
11.
An approach to the derivation of dynamic equations for natural systems modelled by mathematical structures is suggested. The approach rests on an extremum principle which postulates that among all possible states of a system those are actually realized that correspond to an extremal in a rigorous mathematical sense structure. The suggested method of ordering the structured sets with the aid of category and functor theory generalizes the cardinality ordering of structureless sets. The method makes it possible to determine the functionals for the variational problem which describes a system under study. The approach is illustrated by a model of an ecological community. 相似文献
12.
13.
ALEX BYKAT 《Applied Artificial Intelligence》2013,27(4):339-352
Monitoring of a physical/mechanical system's performance provides an application for knowledge-based systems that is rich in diversity, open for creative designs, and important as a testing ground for applicability of artificial intelligence methodologies. Although the field is relatively new, abundance of knowledge-based systems attest to its importance. We survey a number of more recent monitoring system. In doing so, we attempt to extract a number of important parameters distinguishing the various systems, and to classify these systems in a number of dimensions offered by these parameters. This article is not an exhaustive survey of the field but attempts to provide a representative sample of recent applied monitoring and diagnostic systems. 相似文献
14.
15.
This paper deals with the control of a class of large-scale, nonlinear, man-machine systems for advanced automation. The special requirements that must be met by these systems are analyzed in the light of their prospective applications. A hierarchical method is developed and applied to the control of an upper limb prosthesis. A new approach using formal languages is suggested for the “intelligent” suboptimal control of dynamic systems. 相似文献
16.
银河智能工具机是一个基于RISC、支持多种人工智能语言和传统C语言的通用智能计算机系统、数据缓冲部件DBU是该的一个重要组成部分,本文论述了DBU的功能、结构,对多处理机环境和对Prolog的支持以及对各类访问的处理。 相似文献
17.
18.
基于表示本体论的智能系统开发 总被引:17,自引:1,他引:17
高济 《计算机研究与发展》1996,33(11):801-807
知识建模,知识共享和综合集成是近年来研究的开发智能系统的新技术,但三者各自仅是一个层次的技术,不能形成经有力的方法论。本文提出基于表示本体论的智能系统开发方法OMSI,其以知识表示的本体论为贯穿线索和共同基础,把这三个层次的技术紧密综合在一起,支持 相似文献
19.
MALLORY SELFRIDGE 《Applied Artificial Intelligence》2013,27(2-3):191-212
Future expert systems for understanding physical mechanisms will probably employ causal models as the foundation of their expertise, and the problem of acquiring these causal models is important. This paper explores one possibility, that of acquiring causal models by understanding natural language explanations of these mechanisms. It identifies six different research issues in which understanding an explanation requires knowledge-based reasoning, and proposes approaches to these problems within an integrated natural language-based causal model acquisition system. 相似文献
20.
D. KAYSER P. FOSSE M. KAROUBI B. LEVRAT L NICAUD 《Applied Artificial Intelligence》2013,27(3):205-231
Abstract It is commonly believed that "intelligent" manipulation of natural language (NL) requires the translation of texts into some internal form (e.g., deep structure). However, many disadvantages also arise from the use of internal forms. In order to avoid most of them, reasoning directly on texts should be considered. But this alternative has its own drawbacks and is not generally taken seriously since it entails a dramatic increase in the already “explosive” nature of the process. We discuss here a pattern-matching technique and a strategy, called caricature, that are shown to counteract the effect of this explosion, and we give some results and prospects. 相似文献