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- The Derivative of a Map between Vector Spaces. 向量空間之間映射的微分。
- We have discussed sum for subspace of vector space, and cannot popularize sum of subspace to infinitude. 摘要對向量空間的子空間的和的概念不能推廣到無(wú)限多個(gè)子空間的情形進(jìn)行了討論。
- Compared with the vector space model, the probability model is more effective on describing a users interests. 對比實(shí)驗表明,概率模型比矢量空間模型更好地表達了用戶(hù)的興趣和變化。
- Open Bookmark uses the vector space method and social filtering to get useful information for the users. OpenBookm ark使用向量空間法和社會(huì )過(guò)濾兩種信息過(guò)濾方式幫助用戶(hù)獲取有用信息。
- There are many different types of abstract space in mathematics, for examples, vector space, inner product space, etc. 數學(xué)上存在各種不同的抽象空間，例如向量空間，內積空間等。
- A new hybrid evolutionary LSF codebook optimization algorithm is proposed based on the vector space stretching. 本文提出了一種新型的基于對LSF矢量空間進(jìn)行拉伸變化的混合進(jìn)化碼書(shū)優(yōu)化算法。
- Through the vector space model, text clustering, genetic algorithms to try a new method summary of the text. 通過(guò)空間向量模型、文本聚類(lèi)、遺傳算法等成熟的技術(shù)嘗試一種新的文本摘要方法。
- We propose a text vector space model (VSM) based on suffix tree and implement a text categorizing system on the model. 摘要本文在面向網(wǎng)絡(luò )內容分析的前提下，提出了一種基于后綴樹(shù)的文本向量空間模型(VSM)，并在此模型之上實(shí)現了文本分類(lèi)系統。
- Mathematicianstalk about axioms, integrals, and vector spaces. 數學(xué)家談?wù)摰氖枪?、積分和向量空間。
- In this abstract setting, the scalars with which an element of a vector space can be multiplied need not be numbers. 向量空間是在域上定義的，比如實(shí)數域或復數域。
- This paper introduces a text clustering method based on VSM (vector space model). 摘要研究了一種基于向量空間模型的文檔聚類(lèi)方法。
- The experimental result shows that the performance of simple SLM-CIR model should be superior to simple vector space models and probability models. 實(shí)驗結果表明:簡(jiǎn)單的SLM-CIR模型的性能要優(yōu)于簡(jiǎn)單的向量空間模型和概率模型。
- In the paper, a method is proposed based on vector space model making use of the structure to effectively retrieve HTML document. ? 應用了向量空間信息檢索方法,擴展了傳統的信息檢索,利用HTML文檔結構提高了在WWW環(huán)境下的檢索效率。
- By means of the expression of vector space, mathematical modeling of Jakobson's theory on distinctive features of phonemes is made. 摘要本文采用向量空間的表述形式，對雅柯布森的音位區別特征學(xué)說(shuō)進(jìn)行數學(xué)建模。
- Aimed at the problems of document automatic classification,a classification method is proposed based on fuzzy vector space model and RBF network. 針對文本自動(dòng)分類(lèi)問(wèn)題,提出了一種基于模糊向量空間模型和徑向基函數網(wǎng)絡(luò )的分類(lèi)方法。
- The algorithm utilized VSM (vector space model) to represent users' interests and resources, calculated recommended degree by cosine similarity. 該算法采用矢量空間模型作為用戶(hù)興趣和資源描述模型，使用余弦相似度計算資源推薦度；
- Vector space model is one of the representative information retrieval models, the problems of the model are researched and discussed. 向量空間模型是有代表性的信息檢索模型之一,針對該模型存在的問(wèn)題進(jìn)行了研究和探討。
- The principle of (least squares spectrum analysis, LSSA) is introduced in this paper based on the least squares parametric adjustment in vector space. 摘要運用投影理論和基于向量空間中最小二乘平差原理，介紹了最小二乘譜分析方法，給出了最小二乘譜的計算公式。
- Some striking examples of this are thegroupof invertible linear maps ormatrices, and theringof linear maps of a vector space. 一些引人注目的例子是集團的可逆線(xiàn)性映射或矩陣，和環(huán)的線(xiàn)性映射的向量空間。
- This article discussed the algorithms of literature filtering based on vector space model (VSM) and other improved models. 本文從理論上探討了向量空間模型及其改進(jìn)模型在專(zhuān)題文獻過(guò)濾中的相關(guān)算法。
