1974年1月创刊(月刊)
主管/主办:重庆西南信息有限公司
ISSN 1002-137X
CN 50-1075/TP
CODEN JKIEBK
编辑中心
当期目录
2000年第9期, 刊出日期:2018-11-17
  
量子算法模拟系统研究现状
宋辉 戴葵 王志英
计算机科学. 2000, 27 (9): 1-3. 
摘要 ( 72 )     
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The Quantum Computer has immense power,exceeds the capabilities of a classical computer,but the hardware of such machine is still in research. If we want to develop quantum algorithms,wemust simulate them on classical computer. In this paper ,we first int
基于配置管理系统的软件过程管理机制研究
陈宇 钟林辉 张路 谢冰 杨芙清
计算机科学. 2000, 27 (9): 4-7. 
摘要 ( 71 )     
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Sohware processes are a group of relating activities in the lifecycle of software. Process man-agement is the central technique in software developing and maintaining. Based on configuration man-agement system that manages tht: resource of an enterprise ,
基于多级存储结构的海量信息管理系统的研究
石晶 周立柱
计算机科学. 2000, 27 (9): 8-11. 
摘要 ( 66 )     
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It is very important for such large-scale application systems as global information systems,GIS,digital libraries,data warehousing to effectively manage and manipulate the large volumes of infor-mation(more than terabytes of data). One of challenge proble
Vague集
李凡 徐章艳 饶勇
计算机科学. 2000, 27 (9): 12-14. 
摘要 ( 88 )     
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In this paper,we first introduce vague set,then give the definition of intersection and unionbased on vague set with t-norm and t-conorm of the point value. Thus we gain some properties of inter-section and union of vague set.
Vague集的运算规则
李凡 卢安 饶勇
计算机科学. 2000, 27 (9): 15-17. 
摘要 ( 79 )     
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Based on reft, rence Ill.first we give some new definitions of vague set ,then some operationrules and examples are presented.
图灵奖得主主要成就综述
贲可荣 熊伟
计算机科学. 2000, 27 (9): 18-20. 
摘要 ( 115 )     
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This paper intoduces the Turing's life and the origin of the Turing Award,and summarizesthe chief achievements of the Turing Award winners since 1966.
设计模式与MFC中的文档一视图结构
付岩 白硕 李国杰
计算机科学. 2000, 27 (9): 21-24. 
摘要 ( 83 )     
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Patterns ,one of hot topics in object oriented fields are introduced in this paper ,including theconcept of patterns, the classification of patterns and its impacts on software development. This paperemphasizes on design patterns. Observer Pattern is intr
PNFSM测试用例生成的研究
李留英 王戟 齐治昌 张猛
计算机科学. 2000, 27 (9): 25-28. 
摘要 ( 83 )     
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The paper proposes one test case generation algorithm tor partial/y-specified nondeterministictinite state machine and its validity analysis. After comparing with other generation methods, someproblems of testing object state diagram are given.
数据挖掘技术在用户操作模式抽取中的应用
周斌 周键 高洪奎 吴泉源
计算机科学. 2000, 27 (9): 29-31. 
摘要 ( 83 )     
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Frequent operation pattern is an important characteristics of user operati,m. It measures thedegree of user dependencies and preferences upon the software functionality. This paper focuses on theapplication of data mining techniques in the design and impl
具有输入/输出时间约束特性的实时系统设计方法
李允 熊光泽
计算机科学. 2000, 27 (9): 32-35. 
摘要 ( 123 )     
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In real-time application,there are many systems which have input/output timing constraints.In this paper, we present a way to decide thearguments of tasks to satisfy timing constraints by analyz-ing real time multi-task system which has correlated input c
缺值背景中的概念分析与知识获取
谢志鹏 刘宗田
计算机科学. 2000, 27 (9): 36-39. 
摘要 ( 68 )     
相关文章 | 多维度评价
In formal concept analysis ,concept lattice as the fundamental data structure can be construct-ed front a formal context. Howevt, r,it is required that the relation between object and feature in the for-real context should be certain, For uncertain relati
一种新的知识表达模型——信度网
邢永康 沈一栋
计算机科学. 2000, 27 (9): 40-43. 
摘要 ( 99 )     
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A belief network is a new mechanism for knowledge representation based on probability the-ory. Its distinct performance in representing and reasoning about uncertainty makes it a hot researchtopic in artificial intelligence. It is now being Used in many a
心理紧张情况下的Robust语音识别方法
韩纪庆 张磊 王承发
计算机科学. 2000, 27 (9): 44-46. 
摘要 ( 82 )     
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There are many stressful environments which deteriorate the performance of speech recogni-tion systems. Techniques for compensating the influence of stress can help neutralize stressed speechand improve robustness of speech recognition systems. In this pa
一种基于三维小波变换的视频图像编码方法
冯彦发 王福龙 余英林
计算机科学. 2000, 27 (9): 47-48. 
摘要 ( 71 )     
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In this paper,We propose an in:proved zerotree coding scheme based on three dimensionalwavelet transform. The wavelet coefficients are quantized with different quantization matrices using hu-man visual system(HVS),and then are encoded with an improved zer
基于WWW智能教学系统的过滤模型
周竹荣
计算机科学. 2000, 27 (9): 49-51. 
摘要 ( 65 )     
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Filter is a key technology of information retrieve of internet. Intelligent tutor system basedon WWW(WWWITS) can tutor several students at the same time,and support the collaboration andcompete learning mode. Filter is also important for WWW-based ITS(WWW
计算机网络与信息安全
计算机网络管理系统发展综述
王继龙
计算机科学. 2000, 27 (9): 52-55. 
摘要 ( 84 )     
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The Internet' s rapid growth and change have led to significant concerns for its continuinghealth and stability. Consequently ,the need to monitor the health of network has now become crucial.This paper gives a survey of curient available network manageme
计算机网络性能管理技术发展综述
王继龙
计算机科学. 2000, 27 (9): 56-60. 
摘要 ( 79 )     
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Performance management has been thought of a challenge for next generation Internet. Thispaper ,which is tutorial in nature ,provides a snapshot of current research issues and activities.
I-Jini:一个适用于Internet的即插即用环境
杨思忠 骆志刚 刘锦德
计算机科学. 2000, 27 (9): 61-63. 
摘要 ( 73 )     
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The essentials which are indispensable for a plug-and-paly environment used on networkingare presented. Then Jini technology is introduced and some of its limitations are pointed out. This paperextends Jini' s idea to be used in a plug-and-play system for
网络Cache技术研究
林琳 叶澄清
计算机科学. 2000, 27 (9): 64-66. 
摘要 ( 89 )     
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We describe the cache technology based on temporal locality ,spatial locality and geographicallocality,and propose the principles and methods to build the cache system.
一种基于CATV数据通信上行资源分配的改进算法
付勇 吴中福 秦拯 王康
计算机科学. 2000, 27 (9): 67-70. 
摘要 ( 144 )     
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Allocation and Scheduling Algorithms for 1EEE 802. 14 in data comnmnication of CATVNetworks are complicated,and introduce a trouble that resource is allocated and retrieved repeatedly pe-riod of time. This paper introduces virtual allocated minislot. User
抑制NACK的定时器设置方法
蔡洪斌 周明天 杨国纬
计算机科学. 2000, 27 (9): 71-74. 
摘要 ( 92 )     
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FEC can be combined with ARQ to achieve large scalable reliable mutlicast. The NACK im-plosion is a major problem in receiver-initiated reliable multicast when a large, number of receivers sendsNACK to the sender. The method that receivers send NACK to th
基于信息Agent通知站点内容的有价值变化
路海明 卢增祥 李衍达
计算机科学. 2000, 27 (9): 75-77. 
摘要 ( 77 )     
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Personal Infromation Agent can provide interesting URL to the user. Based on Multi-Agentscollaboration,we can improve the recommendation quality. The Web's interesting change may be valu-able to the user. If a user visits the unchanged URL,it can be burde
WWW浏览导航与结构优化技术
阳小华 周龙骧
计算机科学. 2000, 27 (9): 78-81. 
摘要 ( 92 )     
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In this paper,we introduce some typical WWW navigation systems and Web site optimizationsystems,analyse the properties of navigation and optimization techniques, present some key problemsand techniques that are valuable to pay special attention and discus
多比例尺下的三维GIS细节层次可视化技术
李军 景宁 孙茂印
计算机科学. 2000, 27 (9): 82-86. 
摘要 ( 98 )     
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In this paper ,by investigating leve!yof detail in 3D GIS,we integrate generalization techniqueswith 3D visualization techniques on the basis of object oriented database. In order to improve the perfor-mance of database access ,we investigate the access s
虚拟环境漫游系统绘制优化技术的集成框架
蒋遂平 周明天
计算机科学. 2000, 27 (9): 87-90. 
摘要 ( 78 )     
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In the walkthrough of virtual environments, the number of polygons consisting the virtualenvironments often far exceeds the rendering capacity of graphics pipeline with interactive frame rates.One solution is to reduce the number of primitives before they
从SQL-92到SQL:1999
阳国贵
计算机科学. 2000, 27 (9): 91-94. 
摘要 ( 107 )     
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SQL plays a very important role in the data base area,so its standardization attracts the at-tention of data base cooperation and the related standard organizations. Seven years later form the emer-gence of SQL-92,the SQL's new version SQL:1999 at last co
利用日志文件进行工作流恢复的一种策略
高军 王海洋
计算机科学. 2000, 27 (9): 95-98. 
摘要 ( 82 )     
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In a traditional way, when the execution of workflow is interruptted,we use compensateworktask for workflow recovery in order to keep the consistense of database. In this paper ,we open anew,feasible way for system-supported recovery mechanism via databas