传统模型 meaning in English
traditional model
Examples
- Therefore , an attempt to construct a mathematical model via the traditional models and analytical methods to interpret the data and trends of a time series may result in the risk of producing over - fitting model
这些资料若以传统模型建构及分析方法,配合出一数学模型,来解释时间序列的变动趋势,往往会造成模型过度配适的危险,而资料有过度解释的潜在危机。 - Under - fitting problems usually appear in regression models for dam safety monitoring . to overcome those problems , firstly , integral regression temperature factors and periodic time - effect factors were introduced to expand the classical factor set
本文首先从物理概念角度出发,引入积分回归温度因子和周期性时效因子,对传统模型因子集进行扩充,以弥补传统模型拟合一些特殊物理过程的不足。 - Though the result edge drawn by the deformable model will be influenced by a large amount of noises , the model has merits that traditional methods do n ' t have . the principal merit is that the object dealt with by the model is a curve in succession
虽然大量的噪声会影响gvfsnake模型的边缘提取结果,但变形模型有传统模型无法相比的优点,即处理的对象本身就是一个连续的曲线,从而避免了检测出边缘后进行连接造成的错误。 - Lt abandons the traditiona1 s ing1e minimuin support thresho1d . in i ts p1ace , each item ls assoc1ated with a pre - - specified minimum item support ( mis ) . by 1owering the mis thresho1ds for important items , the effect of the first mode1 can a1so be achieved
多支持度关联规则放弃了传统模型中的单一最小支持阈值,取而代之的是为每个项目设置一个最小支持阈值,对比较重要的项目可以把阈值设的小一些,这样同样可以达到加权关联规则模型的效果。 - A concept - based approach is expected to resolve the word sense ambiguities in information retrieval and apply the semantic importance of the concepts , instead of the term frequency , to representing the contents of a document . consequently , a formalized document framework is proposed . the document framework is used to express the meaning of a document with the concepts which are expressed by high semantic importance . the framework consists of two parts : the " domain " information and the " situation background " information of a document . a document - extracting algorithm and a two - stage smoothing method are also proposed . the quantification of the similarity between the query and the document framework depends on the smoothing method . the experiments on the trec6 collection demonstrate the feasibility and effectiveness of the proposed approach in information retrieval tasks . the average recall level precision of the model using the proposed approach is about 10 ? higher than that of traditional ones
为了获取词语在文章中的语义权重,解决词语的同义、多义模糊问题,提升信息检索的效率,提出了一种基于概念的检索模型,模型中设计了一种形式化的文本内容表示框架,框架由2部分构成:文章的"领域"以及"情景与背景"信息,并由概念(形式化语义)加以表示.同时,提出了提取该概念框架的方法,给出了用于框架与检索要求间匹配的两阶段平滑算法.实验表明,在trec6提供的小规模语料集下,采用所提出方法的信息检索模型与传统模型相比,平均召回准确率提升了约10 ? ,效果显著,充分说明了基于本文描述方法构建的、以概念作为处理中介的信息检索系统的有效性和可行性