the implementation and reference of guangzhou sewage treatment project financed by world bank

in general, world bank lending projects follow the standard.

总体而言，世行贷款项目采用标准项目周期。

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investigation on sichuan province forestry project loaded by the world bank

四川省林业世行贷款项目的调查研究

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by analyzing the changes of soil nutrients, ph and cation exchange capacity ( cec) on the loess plateau after implement of the world bank's loan project on soil and water conservation, the effect of soil and water conservation measures on soil chemical properties is studied.

通过对黄土高原水土保持世行贷款项目实施后土壤养分、pH和阳离子代换量变化的分析，研究了水土保持措施对土壤化学特性的影响。

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the world bank loan project of helping the poor in southwest china is an innovative anti-poverty projects. the purpose is not only to reduce the level of absolute poverty largely, but also to explore and validate a cross-regional, cross-industry integrated method of reducing poverty.

中国西南扶贫世行贷款项目是一个创新性的扶贫项目，其目的不仅是大幅度降低项目区绝对贫困程度，而且要探索和验证一种跨地区、跨行业的多种手段综合扶贫的方法。

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economic analysis and assessment of world bank loan project

世行贷款项目经济分析和评价

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for the former one, we propose a precision optimization method based on information retrieval, and use recall and precision to measure it.

对于前者，作者提出了信息检索精度优化方法，并采用查全率和查准率对其衡量。

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a probabilistic-based news full-text retrieval and ranking algorithm is discussed and the probability ranking principle for full-text is proposed.

本文讨论了概率模型的新闻资料全文检索及排序算法。作者提出了全文检索最佳排序原则。

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if i don't know the title or the author, what should i do?

如果我既不知道书名也不知道作者，该怎么检索？

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conclusion: the standards of peer-review must be developed that require authors of meta-analyses to report evidence for the effectiveness about their retrieval strategies.

结论：专家评审标准一定要力争得到进一步发展，那就要求Meta分析的作者，对他们检索策略的效果证据要加以报道。

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based on the retrieval examples from fulltext database of china journal net, this paper attempts to explore the methods of improving recall and accuracy ratio in terms of selecting subject terms and logical relations.

本文结合作者的文献检索工作实践，以中国期刊同专题全文数据库的检索为例，从选择主题词与配置合适的逻辑关系两方面探讨了提高文献检索查全率与查准率的方法。

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combining the author's practical experience, this paper discusses the retrieval skills of cbm disc, and lists many examples, which is of great reference value to both teachers and learners.

文章结合作者的检索实践，探讨了该库的有关检索技巧，对文献检索学习者和教学者有重要的参考价值。

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gray model and forecast of the orbit of mobile target

机动目标运动轨迹的灰色建模与预测

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the state space modeling and forecast of non-stable time sequence

非平稳时间序列的状态空间建模与预测

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modeling and predicting of water cut dynamics of polymer flooding

聚合物驱油含水率动态规律建模与预测

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nonlinear modeling and predictive control based on prior knowledge and neural networks

基于先验知识和神经网络的非线性建模与预测控制

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research on nonlinear combining modeling and forecasting of foreign exchange rate

汇率预报的非线性组合建模与预测方法研究

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optimal modeling and forecasting on 30 year tourism foreign exchange earnings

基于30年入境旅游外汇收入的最佳建模与预测

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the modelling and prediction of magnitude sequence of large north china

大华北震级序列的建模与预测

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we present that rbf neural networks can be used in the modeling and prediction of chaotic time series. a three layers rbf network structure is designed and fundamental properties of rbf networks are clarified when they are used in the modeling and prediction of chaotic time series.

提出将RBF神经网络应用于混沌时间序列的建模与预测中，设计了一个三层RBF网络结构，说明了RBF网络用于混沌时间序列建模和预测时的基本性质。

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in this paper we proposed a new algorithm, which called sliding window wavelet binary tree ( swbt), and it can detect and analyze the network anomalies. using swbt and arx model, we can model and forecast network traffic.

本文提出一种新的网络异常检测与分析方法，通过滑窗小波二叉树和ARX模型实现对网络流量的建模与预测，再由聚类EM算法对其分类并检测异常点。

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