伴随着1990年代后期。com的繁荣，在线广告也开始起步，广告商基于内容相似度来购买广告——在时尚站点投放鞋子广告。
When online ads got rolling during the dot-com boom of the late 1990s, advertisers were buying ads based on proximity to content-shoe ads on fashion sites.
词语相似度研究，是知识表示以及信息检索领域中的一个重要内容。
The research about word similarity is very important in knowledge representation and information retrieval.
无论在本体映射或本体进化中，基于属性的概念相似度计算都是本体论研究的关键内容。
No matter during the ontology mapping or the ontology evolution, the attribute-based concepts similarity computation is the key point of the ontology research.
目前几乎所有的图像分类方法都依赖于用图像底层特征间的距离来度量图像内容的语义相似度，实现对图像内容的理解。
Recently, almost all current approaches rely on distance between low-level features for judging semantic similarity, and then understand the content of image.
文档的内容分析和连接分析是计算文档相似度的两种方法。
Content analysis and link analysis among documents are two common methods in recommending system.
另一方面，对线性融合后的特征，利用距离测度学习算法从图像训练集中学到一个距离函数以更恰当的反映图像内容间的相似度。
On the other hand, a proper distance metric, which reflects the semantic similarity between images, is obtained by using a distance metric learning algorithm.
内容提要本文利用中国1997年、2002年、2007年投入产出表，测算了35个工业部门1997—2008年历年的产业相似度矩阵，并以此为权数构建了衡量产业间技术溢出的指标。
Based on the IO table of year 1997, 2002 and 2007, this paper calculate the industries' similarity matrix and conceive a new variable measuring the inter-industry technology spillover.
最后综合利用上述网格区域的颜色直方图和纹理直方图来计算图像间内容的相似度，用于进行彩色图像检索。
Finally, the similarity between color images is computed by using a combined feature index based on the color histogram and texture histogram for local grids.
在计算相似度时，综合考虑了问题和答案内容的相似度以及提问用户与回答用户的相似度。
The similarity calculation considers both the similarity between questions and answers, and that between askers and answers.
在计算相似度时，综合考虑了问题和答案内容的相似度以及提问用户与回答用户的相似度。
The similarity calculation considers both the similarity between questions and answers, and that between askers and answers.
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