語義數據模式 的英文怎麼說
中文拼音 [yǔyìshǔjùmóshì]
語義數據模式
英文
semantic data mode- 語 : 語動詞[書面語] (告訴) tell; inform
- 義 : Ⅰ名詞1 (正義) justice; righteousness 2 (情誼) human ties; relationship 3 (意義) meaning; si...
- 數 : 數副詞(屢次) frequently; repeatedly
- 據 : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
- 模 : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
- 式 : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
- 語義 : semanteme; semantics
- 數據 : data; record; information
- 模式 : model; mode; pattern; type; schema
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10 zadeh l a. fuzzy sets and information granularity. in advances in fuzzy set theory and applications, gupta m m, ragade r k, yager r r eds., amsterdam : north holland, 1979, pp. 3 - 18
因此在實用上,不管是數據型態的知識,物理定律方程式,數值或語義輸入變量,都能整合進限制式的模糊塑模系統中,進行知識的表達與推演。Abstract : in this paper, the formal definition of composite objects was presented. semantics of composite object was specified and related to object - oriented concepts. then the semantics, creation and deletion of composite object were illustrated in terms of schema definition, which shows the integration of composite objects. meanwhile, the approach of implementing composite objects, including enforcement of the semantics of composite objects and its physical clustering, was also indicated
文摘:把復合對象和面向對象的概念聯系起來,在復合對象的形式定義后,指定復合對象的語義,然後根據模式定義來說明復合對象的語義,以及復合對象的創建和刪除.展示了復合對象數據整體性.同時還指出了實現復合對象的方法,包括復合對象語義的強制和物理聚集Since information is the means to store the intelligence and complexity of an organization, structural and semantic modeling, data profiling, and data and content quality disciples are utilized to make information more manageable
:因為信息是存儲組織的智能和復雜度的方式,所以要使用(結構化和語義的)建模、 (數據)概要分析和(數據和內容)質量disciples以使信息更加便於管理。Aiming at this problem, the main research issues and achievements in this paper are as follows : bi - directional data transformation between rdb and xml with semantic constraints preserved for most of existing researches on static data transformation between xml and rdb, dtd is taken as the schema description language for xml, and the semantic constraints are often lost during the transformation process. to overcome these disadvantages, the author adopts xml - schema, a standard schema description language proposed by w3c to replace dtd, as the description method owing to its more powerful functions than dtd, and of course with the syntax much more complicated. after analyzing the constraints characteristics in both xml - schema and relational schema, a semantic constraints - preserved algorithm is proposed which can realize the bi - directional schema mapping between rdb and xml through a formalized description of xml based on regular tree and a general expression for relational schema based on direct graph approach
保留語義約束的xml與rdb雙向靜態數據轉換技術現有研究大多採用dtd ( documenttypedefinition ,文檔類型定義)作為xml的模式描述語言,並且在模式映射過程中丟失語義約束信息,本文分析了xml - schema ( xml - schema採用與dtd完全不同的語法,數據描述能力更強同時也更為復雜,已被w3c確定為替代dtd作為xml模式描述語言的標準)及關系模式的語義約束特徵,通過基於正則樹的xml形式化描述方法以及基於有向圖的一般關系模式表示方法的研究,建立保留語義約束的xml - schema與關系模式的雙向模式映射演算法,實現了xml與rdb的雙向數據轉換,較好地解決了xml與rdb在靜態數據轉換層面的數據集成問題,可有效滿足企業大量rdb數據面向xml的發布以及與日俱增的xml數據存入rdb的應用需求。At the same time the author emphasizes that by no means can the teaching mode violate the usual principles, such as syllabus and curriculum standard, teaching contents, step - by - step instruction, and suiting the instruction to the students " level. simultaneously the focal points are also the new ideas that the author put forward in the dissertation since they constitute the crux in improving the students " reading comprehension ability through the combination of discourse analysis theories and classroom english teaching. after presenting and analyzing the results and data, the author argues that the adopted theories prove to be fruitful in enhancing students " reading comprehension ability, and states their far - reaching
實驗完成後通過分析數據和結果,筆者得出令人信服的結論,即語篇分析理論對高中閱讀教學具有重要的指導和啟發意義,以它們為指導的教學模式明顯優于傳統的閱讀教學方法,並提出了實驗對今後閱讀教學的幾點啟示:加強對語篇宏觀結構的分析、注重知識面的拓展,掌握各種常見的閱讀技巧和策略、重視銜接手段的教學和訓練以及慎重選材和科學設問。In design flow modeling, a new design flow model definition method based on object oriented colorful petri net is put forward. in sub _ task dispatching, the task database, the task dispatch algorithm, the task dispatching time and its amending algorithm, the task dispatching execution plan etc. are designed. in version management, the version model of design object is built and the relationship between the linkers in dfms model and the version model about design objects is studied
在相關的關鍵技術研究中,提出了一套包括通信模型的建立、通信原語的設計、通信服務器的設計等內容在內的被動式協同設計通信方案;設計了一種基於面向對象有色petri網技術的設計流程模型定義方法;提出了一種基於調度時間和資源狀況的子任務調度方案,並完成了任務數據庫的設計、子任務調度演算法的設計、子任務調度時間及其修正演算法的設計和子任務調度實施方案的設計等工作;建立了設計對象的版本模型,研究了設計流程模型的各種連接器與設計對象各種版本間的對應關系。At last, this thesis figures out an event - based method of air threat assessment through the definitions of the events, the modeling accompanied with xml description of the model, the introduction of the functional architecture model of event correlation, the type of event correlation and the expressions of the theory of this technique, the event deleting and contracting on the data facet, the correlation between the events in causality by bayesian network and the probability reasoning, exemplifying and calculating of bayesian network employed in the construction of threat assessment model of air battle
最後提出了一種基於事件的空戰威脅估計方法。對事件進行了定義、建模並用xml語言進行了數據描述;介紹了事件關聯功能結構模型;介紹了事件關聯類型及知識表達方式,從數據層進行了事件清理和壓縮,使用貝葉斯網路對因果事件進行關聯,建立了空戰威脅估計貝葉斯網模型、進行了貝葉斯概率推理及算例分析。Through analyzing several current - prevailing geography information types and gis data formats, this paper proposes a both user - oriented and multi - resource - heterogeneous - information - system - oriented scheme that describes the urban space semantic information entity based on ontology. moreover, ontology - based topology and semantic relationship of the urban space entity are provided. this paper also presents a synthetic query model of ontology - driven space information and a methodology of semantic integration
本文在分析了國內外流行的gis系統的地理信息類型和數據格式的基礎上,提出基於本體論的,面向用戶應用、面向多源異構信息系統的城市空間語義信息實體的描述方法,提出基於本體的城市空間實體拓撲關系及語義關系,確立了本體驅動的空間信息的綜合查詢模型,以及語義信息集成方法。11 sudha ram, jinsoo park. semantic conflict resolution ontology scrol : an ontology for detecting and resolving data and schema level semantic conflicts. ieee trans
然後我們使用owl語言建立關系數據庫模式的語義擴展模型esm extended semantic model ,以利用沖突分類本體sco解決語義沖突。On the aspect of data model, based on improving and extending the gdf data model, the data model of sde was put forwad. the data model can express multi - section data and semantic relations between different feature layers. it support segment attributions, so can express a segmental attribution of a line feature
在數據模型方面,在gdf數據模型的基礎上進行了改進和擴充,提出了sde的數據模型,該模型具有多圖幅數據連續性表達、能表達不同層要素之間語義關系、支持段屬性,能夠表達線要素屬性上某一段屬性、支持多媒體數據類型等優點,並對數據庫中矢量數據的存放方式作了比較實驗。Firstly, it presents the storing arithmetic based on the mapping policy between xml data modal and object - oriented modal. reference to the arithmetic of extracting object - oriented database schemas from xml dtds using inheritance and other commercial tools for xml storing, it improves mapping policy from xml to object, which optimizes the new semantic classes, what ' s more, it present object clustering policy to resolve the uncertainty of xml schema and the complexity of information intergration, which simultaneously focuses on the semanteme and structure of new object classes. on the other hand, it presents method to realize exchanging from object to xml
本文研究構造基於xml信息集成系統結構的面向對象數據庫包裝器,提出面向對象數據庫包裝器的系統結構;根據該結構提出xml的數據模式與面向對象數據庫對象數據模式的映射策略及相互存儲轉化演算法,一方面我們借鑒基於dtd模式的繼承對象映射提取演算法及各種商業工具,提出dtd簡化演算法和基於dtd簡化結構的對象圖映射演算法,優化了生成的對象類、提高了對象類的語義表達能力,也改進了對象映射提取策略;同時採用模糊聚類策略,提出對象聚類處理演算法,改善了xml語義定義的隨意性給對象類提取及信息集成帶來的復雜性;另一方面本文提出對象到xml的轉化演算法,採用系統自動定義對象到xml的轉化方法實現對象到xml的轉化處理。This paper describes the basic features and components of data warehouse system, and deals how to use description - driven technology to integrate different data warehouse systems, how to implement the change from one data schema to another, how to clean dirty data in data transformation process, and how to exchange data among different components or systems. at last, this paper takes two products to illustrate how to implement systems following these principles and methods. these two products are the e - chain system as an application in commerce domain, and the ftedws system as an application in engineer test domain
本文分析了數據倉庫系統軟體的基本特徵,提出了利用描述驅動技術來實現數據倉庫系統的集成管理,描述了etl操作和分析處理的基本處理流程和相應的執行構件,定義了集成框架中數據模式轉換規則和數掘清洗規則,構建了一個基於星型模式和對象模型的分析模型和相應的數據查詢語言,提出了集成框架系統構件間的數據交換標準,並定義了基於此標準的的數據交換和元數據交換方法,探討了集成框架標準構件管理的基本方法和權限管理,最後介紹了數據倉庫集成框架系統在商業領域的應用實例e - chain系統和工程試驗領域的應用實例ftedws系統。Document trees are used as xml data model and path expressions as view definition language
全文以樹型xml為數據模型,路徑表達式為視圖定義語言。2 ) semantic description methods based on metadata we construct a semantic model of metadata to describe attributes characters. the model includes data schema and data content statistic
2 )基於元數據的語義描述方法以數據庫元數據為基礎,建立數學模型,用於描述數據庫對象的語義特徵,涉及范圍包括數據模式和數據內容統計。The expressive power of xquery is comparable to the criterion of relational completeness " defined for database query languages, though no such formal standard has been defined for an xml data model
Xquery的表達能力可以與為數據庫查詢語言定義的「關系完整性」標準相比,雖然還沒有為xml數據模型定義這樣的正式標準。In fact, the world wide web is such a thing : anything that has a uri is considered to be " on the web. " every data object and every data schema model in the semantic web must have a unique uri
實際上,萬維網就是這樣的:任何擁有uri的事物都被認為是「在web上」 。語義web中的每個數據對象和每個數據模式/模型都必須擁有惟一的uri 。The original knowledge which is described in natural language in electronic text is disposed by filtrating, semantic block segmenting, word segmenting, syntax and semantic analyzing, pattern matching. in the end it is expressed in the semantic network and storaged in the multimedia knowledge database
在本系統中,原始的以電子文本形式存在的自然語言描述的知識經過過濾,切分語義塊,分詞及語法、語義分析,模式匹配,以語義網路的形式存入多媒體數據庫。Second, it makes the relations and their semantics explicit, whereas in a standard database schema many relations are implicit in design of the schema
其次,它使關系和它們的語義變成顯式的,而在標準的數據庫模式中許多關系隱含在模式的設計中。To be concluded, the main work done are : propose solutions of databases sharing and integration based on xml ; describe and release database profile by xml ; propose the idea of semantic e - r description pattern of requirement ; propose the model of commen sql syntax verifing ; research the strategy of security in database sharing and integration
歸納起來,本論文所做的工作主要有:提出基於xml的數據庫共享與集成方案;用xml統一描述和發布數據庫概貌信息;提出可視化語義e - r模式共享需求描述方式;提出了一種通用的sql語法驗證模型;分析了數據庫共享與集成方案中的安全策略。It should be emphasized that the experiment was designed to test the influence of a specific training technique based on schema theory for the students " english reading comprehension, but it was not to intended to test the schema theory per se. there are five parts in this thesis. the first part stated the purpose and significance of the experiment ; the second part was about literature review ; the third part illustrated the correlations between the schema theory and english reading comprehension and how the teacher helped the students activate the schemata stored in the minds ; the fourth part was our experimental design ; the fifth part was our conclusion, that is, the experimental methodology had a significant effect on improving the students " english reading
文章包括以下幾部分:第一部分闡述了做這項實驗的目的,意義;第二部分回顧了近年來對一語和二語或外語理論或模式的研究和實踐;第三部分著重研究了圖式理論和外語閱讀的關系及其教師如何幫助學生激活相關圖式以提高其外語閱讀理解能力;第四部分通過實驗調查來證實圖式理論對學生外語閱讀理解能力的影響;第五部分通過用社會學統計軟體包(簡稱spss )對實驗結果的數據進行分析,得出了這樣的結論:圖式理論對提高學生的外語閱讀理解能力有很大的影響。分享友人