amp nbsp mda model driven architecture

... Model Driven Architecture Applying MDA to Enterprise Computing Model Driven Architecture Applying MDA to Enterprise Computing David S Frankel ... Automatic Pattern Replication A J2EE Example Architectural Styles Pushing More below the Line Model Driven Enterprise Architecture Standardized MDA- Based Modeling Languages Synchronizing among ... develop software What Is Model Driven Architecture? MDA is about using modeling languages as programming languages rather than merely as design languages Programming with modeling languages can...

Ngày tải lên: 01/06/2014, 09:39

... ngữ UML (Unified Modeling Language) Sau đó, thành viên OMG bắt đầu dùng UML việc đặc tả công nghệ Vào năm 2001, OMG bắt đầu sử dụng tảng thứ hai, Model Driven Architecture (MDA) MDA tảng, OMA (Object ... ứng dụng GVHD: PGS TS Đỗ Văn Nhơn CHƯƠNG 2: MÔ HÌNH ĐIỀU KHIỂN KIẾN TRÚC (MODEL DRIVEN ARCHITECTURE - MDA) 2.1 Khái niệm MDA Vào năm 1995, Object Management Group (OMG) bắt đầu nghiên cứu đặc tả ... thực yêu cầu phi chức khả mở rộng, độ tin cậy hiệu Hình 2.1: Tổng quan MDA Hình mô tả kiến trúc Model Driven Architecture (MDA) , kiến trúc trung lập với ngôn ngữ, nhà cung cấp middleware Phần cốt...

Ngày tải lên: 10/04/2015, 09:58

... Model- Driven Architecture in Practice Oscar Pastor · Juan Carlos Molina Model- Driven Architecture in Practice A Software Production Environment Based on Conceptual Modeling With ... Entity-Relationship Model (Chen 1976) is the paradigmatic example) as data modelling techniques is commonplace, as is the use of Data Flow Diagrams (DFDs; Gane and Sarson 1979) as an example of process modelling ... that represents a possible architecture of classes and relationships as a solution for this example system Fig 4.1 Object model for the example system Let us analyse the example system in detail...

Ngày tải lên: 06/03/2014, 19:20

... đổi -12- Model- Driven Architecture and Ontology Management Hình 10: MDA framework đầy đủ 1.6 Kiến trúc MDA MDA bao gồm kiến trúc metamodeling bốn tầng: tầng meta-metamodel (M3), tầng metamodel (M2), ... Model- Driven Architecture and Ontology Management Hình 38: OWLOntology Hình 39: OWL Utilities OWL metamodel với RDFS metamodel tạo nên sở cho việc phát triển ontology kiến trúc Model Driven Architecture ... hình) mô tả metamodel Mục tiêu cấu trúc bốn tầng với metametamodel chung nhằm hỗ trợ nhiều metamodel model, nhằm cho phép khả mở rộng, tích hợp quản lý model metamodel chung Mọi metamodel, tiêu chuẩn...

Ngày tải lên: 21/05/2014, 14:50

Ngày tải lên: 11/02/2015, 16:57

... neighbors’ RSS models and its own interference model Nodes then exchange their model parameters with neighbors Suppose node u receives J messages from neighbor v The parameters of the RSS model of ... similarity under the clustered model when the number of jammers varies D Online model estimation We now discuss how to dynamically estimate the power control and interference models Each node periodically ... practical models [8] [14] have been proposed to predict the throughput of multiple nodes under the physical interference models in 802.11 networks However, little work has been done to apply these models...

Ngày tải lên: 01/09/2013, 15:23

Ngày tải lên: 26/01/2014, 07:20

... Chapter 1: Information Systems Modeling Definition of Information Systems Models and Modeling Paradigms, Languages, and Tools Modeling Modeling Languages Modeling Tools Modeling Paradigms Processes ... system’s users Models and Modeling Paradigms, Languages, and Tools Model- driven software engineering is a modern discipline that covers the building of software based on models, using modeling languages ... exploit MDE is called model- driven development (MDD) Modeling Languages To build models, developers must know the vocabulary that can be used in modeling The vocabulary available for modeling (that...

Ngày tải lên: 17/02/2014, 23:20

... Card Expired Financial System Event -driven Architectures So what defines the step from simply exchanging information through events to a fullfledged event -driven architecture (EDA)? EDAs exhibit ... Without a Call Stack - Event -driven Architectures But the event story does not end here The warehouse might detect that inventory is low and let other systems, for example the procurement system, ... relationships between events, for example event aggregation (a pattern of events implies a higherlevel event) or causality (one event is caused by another) Event -driven architectures (EDA) tend to exhibit...

Ngày tải lên: 19/02/2014, 18:20

... two dominant programming models: threads and events We then propose a new architecture, the staged event -driven architecture (SEDA), which makes use of both of these models to address the needs ... be redesigned 3.3 The Staged Event -Driven Architecture We propose a new design, the staged event -driven architecture (SEDA), which is a variant on the event -driven approach described above Our ... Event -Driven Architecture We argue that these fundamental properties of Internet services demand a new approach to server software design In this section we explore the space of server software architectures,...

Ngày tải lên: 23/03/2014, 13:20

... Research Questions MODEL- DRIVEN ENGINEERING FOUNDATIONS Introduction Model- Driven Engineering Structure 2.2.1 Models 11 2.2.2 Metamodels 11 2.2.3 Modeling Languages 13 2.2.4 Model Transformations ... the UML metamodel, i.e., a model conforms to its metamodel Metamodel-based approaches are based on a staged architecture of models and metamodels, where the structure of lower level models is defined ... software models are exploited in model- driven development for the semi-automatic derivation of more formal models, e.g., executable code (stubs) In such model- driven development the meaning of a model...

Ngày tải lên: 24/04/2014, 16:05

... tools), modelling can be conceived of as building of domain models or system models Actually the development of a program or meta-program starts when we try to create models The model- driven approach ... principles are adapted to the ever-higher levels of abstraction Examples include metamodelling [AK02], meta-design [Dam06, FGYC04], model- driven engineering (MDE) [Sch06] and meta-engineering [Pal02] ... 8.3.3 Meta -Model to Specify Problem Domain Abstractions 8.3.4 Instances of FD Meta -Model 8.3.5 Elements of the Instance of Meta-Program Meta -Model ...

Ngày tải lên: 27/07/2014, 16:45

... measurements with model predictions Figure shows this comparison for the iFF708 model, the model used to select mutants tested for errors, and for the iLL672 model, a modified version of the yeast model ... Assessing models using a variety of metrics reveals that the models differ in their abilities to identify viable and unviable mutants For example, the higher specificity of the iLL672 model under ... iLL672 and iND750; Table 2) The iFF708 model was the first genome-scale yeast model, and accounts for 842 reactions in three cellular compartments [25] The iLL672 model is a modified version of iFF708...

Ngày tải lên: 14/08/2014, 21:20

... Model Driven Sampling 86 5.3.1 Work flow of model driven sampling 86 5.3.2 Algorithm of model driven sampling 88 5.3.3 Building model 91 5.3.3.1 Building model ... 4.6.1 Sampling and other methods 77 4.6.2 Sampling and class distribution 79 4.7 Summary 79 Chapter 5: A Model Driven Sampling Approach 81 A Model Driven Sampling ... 134 Chapter 9: Context Senstive Model Driven Sampling .135 Context Sensitive Model Driven Sampling .135 9.1 Context Sensitive Model 135 9.2 Context in Imbalanced...

Ngày tải lên: 10/09/2015, 15:53

... analysis We discuss our model- driven WCET analysis in the context of Esterel, a representative synchronous programming model Our proposed vii viii timing analysis utilizes model- level information ... Overview of our model- driven timing analysis framework 2.1 An example Esterel program 2.2 CEC compiler and the intermediate representations 12 2.3 An example MSG ... generated from these models (also referred to as model- driven engineering [45]) Lots of methodologies and tool support have been built for model- driven testing and verification (e.g., [111, 30,...

Ngày tải lên: 11/09/2015, 10:02

Ngày tải lên: 29/12/2013, 11:17

Ngày tải lên: 26/01/2014, 07:20

... this way, we build two bracketing models: 1) a unary SDB model (UniSDB) which predicts whether an independent phrase is bracketable or not; and 2) a binary SDB model( BiSDB) which predicts whether ... model has • The SDB model automatically learns syntactic constraints from training data while the CMVC uses manually defined syntactic constraints: constituency matching/violation In our SDB model, ... a training corpus In section we elaborate the syntax -driven bracketing model, including feature generation and the integration of the SDB model into phrase-based SMT In section and 5, we present...

Ngày tải lên: 20/02/2014, 07:20

... pattern((Pattern), (Atom), (Example)) where (Pattern) is a pattern, (Atom) is an atom it predicts, and (Example) is an example of an utterance that should contains this pattern Continuing the example, a possible ... predictability of the model, it can be desirable to prune statistics based on too small data samples A second threshold value specifies the minimum number of positive examples, i.e training examples with ... rule-based, to a final version which is largely data -driven In this paper, we will present a semantic interpretation architecture which conforms to the general model presented above At the top level, semantic...

Ngày tải lên: 08/03/2014, 21:20

... characterbased model yields better results than the wordbased model Nakagawa and Uchimoto (2007) provided empirical evidence that the characterbased model is not always better than the wordbased model ... learning the hybrid model Optimal balances were selected using the development set The error -driven policy provides additional artificial unknown words in the training set The error -driven policy can ... 0.9736 0.9328 0.9319 Table 6: Results of our word-character hybrid model using error -driven and baseline policies Method Ours (error -driven) Ours (baseline) Jiang08a Jiang08b N&U07 Seg 0.9787 0.9779...

Ngày tải lên: 17/03/2014, 01:20