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In this paper presents the formula which can reveal how a distributed system's efficiency is influenced by the following factors: the task's average granularity, the disparity between the efficiencies of communication through the network and inside one co
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摘要对分布式系统中任务的平均粒度、处理机的负载平衡度以及任务的加速比作了初步的探讨，并就它们之间的数学关系作了一定的理论研究。 |
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In this paper propose the representation of classification's matrix expression; the attribute reduction based on matrix expression, and give some examples to explain our algorithm is efficient.
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受关系的矩阵表示的启发，本文提出知识的矩阵表示以及属性约简的矩阵方法，这种表示和约简方法具有形式简单规范、运算工整的特点。 |
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In this paper several model parameters and rules are used, the recalling rate of predicated breaks is 68.2%, the overall predicted juncture correct rate is 85.1%.
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本文针对不同的模型参数进行了测试，短语间停顿自动预测的召回率和连接类型正确率分别达到了68.2%和85.1%，取得了比较满意的结果。 |
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In this paper some discussion of relative researchs about Maleic Anhydride synthesis and it's ramification are given.These researchs are of important significance for our chemical industry to get out of difficult position and have a long-term development.
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本文综述了顺酐合成工艺的发展概况及顺酐下游产品的开发与利用，对国内围绕顺酐合成及其衍生物的相关研究课题做了讨论，这些课题对我国有机化工行业的长远发展有着重要的意义。 |
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In this paper some key technology to prepare PAN precursor of carbon fiber with good properties in Japanese literature that mentioned thses factors were reviewed.
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本文从以上几个方面总结了日本文献中制取高性能碳纤维原丝的几种关键技术。 |
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In this paper studieol the effects of stick-out, welding voltage, and shielding mixed gas on deposition rates.The major factor affecting deposition rates is ascertained.
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在理论分析的基础上，对干伸长、焊接电压、混合保护气体的配比成分等因素与熔敷率之间的关系作了大量系统试验，确定了影响熔敷率提高的主要因素，指出阻碍熔敷率提高的核心问题。 |
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In this paper synthesis process of pseudo boehmite by aluminum sulfate and its application in the preparation FCC catalysts are described.
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摘要报导了以硫酸铝为原料合成拟薄水铝石的工艺以及该工艺所制拟薄水铝石用于只FCC催化剂的制备。 |
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In this paper tendency analysis method is used to analyze the trend of annual and seasonal rainfall at 35 stations of Fujian from 1961 to 2003.
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摘要本文应用趋势分析方法分析了福建省35个代表站1961~2003年年、季降水的变化规律。 |
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In this paper the application of data mining technology in quality control of agricultural machinery was studied and quality control and analyse method based on product fault was presented, aiming at the problem that superficial information of product fau
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摘要针对传统质量信息分析方法只能获得产品故障表层信息这一间题，对数据挖掘技术在农业机械产品质量控制管理系统中的应用进行了研究，提出了以产品故障信息为基础的外部质量控制和分析的方法。 |
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In this paper the auther clarifies first the concept of “geo” in the word of geopolitics from the angles of geopolitical history and Chinas interpretation of this word, from the relationship between geopolitics and geography.
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作者在文章中首先从地缘政治学的历史及其汉语翻译的角度，以及从地缘政治与地理的关系，澄清了“地缘”的概念。 |
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In this paper the author analysed the cause of yarn hairiness and its influence on the property of the fabric with the measures to reduce hairiness in yarn spinning, winding and sizing processes discussed.
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摘要分析了纱线毛羽产生原因及其对织物性能的影响，并提出了在细纱、络筒、浆纱等工序降低纱线毛羽的措施。 |
