formal category 中文意思是什麼
formal category
解釋
形式類型-
We can show the existence of solutions to the differential inclusions problem by baire category method, and so the formal problem. the main steps of using baire category method are as follows. first we construct a complete metric space v. then with the help of the likelihood functional, we obtain a series of open and dense subset vs in v. finally, by baire category theorem, we know that the subset vs is dense in v
本文指出在適當的條件下，可以將原問題轉化為一個微分包含問題：對於此微分包含問題運用baire稠密性方法，構造一個完備的度量空間，也就是容許函數空間，再利用似然泛函構造出它的一列稠密開子集（實際上是逼近解集） ，從而由baire稠密性定理可以得到解的存在性。 -
Abstract : the paper makes a thorough analysis of the argument of the school which holds that english model verbs have no tense form at all. by means of formal analysis, semantic analysis and synthetic analysis, the author rejects the argument of “ the negative school ", verifies that there is a grammatical category of tense for model verbs
文摘:剖析了認為情態助動詞沒有時態形式的流派的基本觀點及論據，從形式、語義和綜合分析三個方面，否定了「無派」的觀點，論證了情態助動詞有一個包括現在時態和過去時態的時態語法范疇。 -
Secondly, some basic concepts about abstract and automatic abstract system are introduced, and the main formal models and methods of system are compared and analyzed, such as statistics based, meaning based, concept based, knowledge based etc. we induce their characteristics and put forward a kind of comprehensive automatic abstract system. thirdly, the concepts and category of reference of noun phrase are discussed, and noun phrase reference algorithm is introduced. the author also gives the analysis results of the noun phrase reference algorithm
然後我們介紹了文摘和自動文摘系統的基本概念體系，並針對目前幾種主要的自動文摘系統形式化模型和方法：基於統計的機械文摘、基於意義的理解文摘、基於概念的文本結構分析方法和基於知識的文本摘要等模型和方法進行了比較和分析，對它們的優點和缺點進行了討論，歸納出各自的特點，進而在總結各種不同類型的自動文摘系統的特點的基礎上，將基於統計的機械文摘、基於意義的理解文摘和基於概念的文本結構分析方法等三種研究方法相結合，提出了一種綜合型的自動文摘系統的設想。 -
More than 14 million of them were headed by single women, another five million by single men, while 36. 7 million belonged to a category described as " nonfamily households, " a term that experts said referred primarily to gay or hetero ual couples cohabiting out of formal wedlock
其中1400萬個家庭是單身女人類型500萬個是單身漢型，另有3670萬屬于所謂「無家家庭」 ，專家解釋說基本上是指同性戀和不婚的異性戀同居者。 -
More than 14 million of them were headed by single women, another five million by single men, while 36. 7 million belonged to a category described as " nonfamily households, " a term that experts said referred primarily to gay or hetero * ual ( 1 ) couples cohabiting ( 2 ) out of formal wedlock
其中1400萬個家庭是單身女人類型、 500萬個是單身漢型，另有3670萬屬于所謂「無家家庭」 ，專家解釋說基本上是指同性戀和不婚的異性戀同居者。
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