向量空间

• Both the theory analysis and experimental results show that it has higher recall and precision using the new model than using traditional vector space model
  理论分析与实验结果表明，这种模型比传统向量空间模型具有更好的查全率与查准率。
• A construction of authentication codes with arbitration from subspace of vector space over finite fields is presented , the parameters of the code are computed
  摘要利用有限域上向量空间的子空间构作了一个具有仲裁的认证码，计算了这个码的参数。
• Our automatic multi - document summarization system combine a series of nlp techniques , such as text segmentation , text clustering and vector space model
  系统综合了一些自然语言处理技术，包括文本分段、文本段聚类、向量空间模型的相似度计算等。
• As a resu1t , the text is represented as a vector in the csvs after removing a11 unclassfiab1e sememes . the simi1ar texts form a c1uster in the csvs
  在训练集中的文本均表示成向量空间的文本之后，训练集中相似的向量在向量空间中会形成文本聚类。
• The principle of ( least squares spectrum analysis , lssa ) is introduced in this paper based on the least squares parametric adjustment in vector space
  摘要运用投影理论和基于向量空间中最小二乘平差原理，介绍了最小二乘谱分析方法，给出了最小二乘谱的计算公式。
• The contractive mappings in the vector space , which is with vector norm are defined by a map on the vector lattice . and a fined - point theorem is obtained
  摘要在具有向量值范数的实向量空间上，通过引入一个定义在向量格上的特殊映射来讨论压缩映射，并证明相应的不动点定理。
• By those methods we can get the articles that can reflect the user " s interest better . in interest - learn system , we adopt a vector space approach and the id3 algorithm
  兴趣学习系统中，我们采用了基于向量空间法的用户兴趣学习方法和基于id3算法的用户兴趣学习法两种方法。
• Combining information retrieval , artificial intelligence and genetic algorithm , an intelligent network filtering system , based on vector space models , is designed and realized
  结合信息检索，人工智能和遗传算法，本文设计并实现了一个基于向量空间模型的网络智能过滤系统。
• According to the user ready - made information resources , information filtering agent analyses the user ' s favorite and adopts vector space method to carry out the personalized information filter
  信息过滤agent根据用户已有的信息资源分析用户喜好，采用向量空间法进行信息过滤。