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- CSCW SUPPORTING PANORAMIC VIDEO BASED INFORMATION SPACE MODEL 一种支持CSCW的全景信息空间模型
- We present an EVP address space model for the information grid. 针对此问题,本文提出了一个EVP信息网格地址空间模型。
- information space model 信息空间模型
- In information retrieval systems based on the vector space model, the TF-IDF scheme is widely used to characterize documents. 摘要在基于向量空间模型的信息检索系统中,TF-IDF算法被广泛的应用在基于关键字的信息检索中。
- The traditional VSM(Vector Space Model) system often selects words as the feature,and one of its shortness is the lack of semantic information in document representation. 传统的向量空间过滤模型通常是提取字、词、短语等作为特征项,这样做的缺点是没有考虑文本的语义信息。
- This paper applies the improved information gain method to feature selection,constructs the spam feature vector according to Vector Space Model,and uses SVM to spam filtering. 利用改进的信息增益特征选择的方法来提取特征词,基于向量空间模型构造邮件的特征向量,最后用支持向量机算法对邮件进行过滤。
- Keywords: VBARX, system identification, state space model, modal parameters. 关键词:VBARX、系统识别、状态空间、模态参数。
- Vector space model is one of the representative information retrieval models, the problems of the model are researched and discussed. 向量空间模型是有代表性的信息检索模型之一,针对该模型存在的问题进行了研究和探讨。
- The structural design of an information space to facilitate task completion and intuitive access to content. 为信息空间做结构设计,以方便完成任务和访问内容。
- First, it is assumed that the polytope exists in the system matrix, input matrix and measure matrix of the stale space model. 首先,假定多胞型不确定参数存在于状态空间模型的系统矩阵、输入矩阵和量测矩阵中。
- Compared with the vector space model, the probability model is more effective on describing a users interests. 对比实验表明,概率模型比矢量空间模型更好地表达了用户的兴趣和变化。
- Much of information space is unmapped;data are spread across millions of individual computer systems, many hidden or otherwise unknown to the authorities. 大部份的资讯空间都没有路标:资料杂乱地分散在好几百万个独立电脑系统内,有些甚至是隐藏资讯,或是当局根本无从查起的资讯。
- I've got no doubts that you are sharing my opinion that "news factories" are to stay some kind of lighthouse guiding other kinds of mass media on the modern information space. 我相信诸位会赞同我的意见,即正是"新闻工厂"应当发挥其"灯塔"作用,为当代信息空间中的其他各类大众媒体提供导航。
- Strand space model is a new formal analysis tool to the analysis of cryptogram protocol. 串空间模型是一种新兴的密码协议形式化分析工具。
- Interpretative reports on the excavation of the facts behind the news, background information and links to the functions that the information space elements. 解释性报道注重挖掘新闻背后的事实,增强了新闻的背景链接功能,延展了新闻的时空要素。
- Through the vector space model, text clustering, genetic algorithms to try a new method summary of the text. 通过空间向量模型、文本聚类、遗传算法等成熟的技术尝试一种新的文本摘要方法。
- We propose a text vector space model (VSM) based on suffix tree and implement a text categorizing system on the model. 摘要本文在面向网络内容分析的前提下,提出了一种基于后缀树的文本向量空间模型(VSM),并在此模型之上实现了文本分类系统。
- This paper introduces a text clustering method based on VSM (vector space model). 摘要研究了一种基于向量空间模型的文档聚类方法。
- They improve the way people browse, explore, and interact with complex metadata information spaces. 它们改善了人们浏览、探索复杂的元数据空间以及和它们交互的方式。
- In the paper, a method is proposed based on vector space model making use of the structure to effectively retrieve HTML document. ? 应用了向量空间信息检索方法,扩展了传统的信息检索,利用HTML文档结构提高了在WWW环境下的检索效率。
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