... humans naturally apply an object- oriented view of the world [29 ] In the twentieth century, Rand 34 Chapter 2: TheObject Model expanded upon these themes in her philosophy of objectivist epistemology ... of object- orienteddesign can then be used as blueprints for completely implementing a system using object- oriented programming methods 36 Chapter 2: TheObject Model 2.2 Elements of theObject ... of C and Simula), and Eiffel (derived from Simula and Ada) What is of the greatest interest to us is the class of languages we call object- based and object- oriented Object- based and objectoriented...
... to objectoriented analysisanddesign of spatio-temporal data models in GIS Chapter considers the concepts behind the object- oriented approach CHAPTER THREE Object- orientedanalysisanddesign ... background on object orientation summarises the chronological developments from object- oriented programming languages to object- orienteddesign methods, and finally to object- orientedanalysis methods ... movements: 20 OBJECT- ORIENTEDDESIGN FOR TEMPORAL GIS < The data items are not generalised or aggregated within the GIS < The entities are allowed to move and interact with their constraints in space and...
... rules and assertions of theobject orientation paradigm Object- orientedanalysis is a method of analysis that examines requirements from the perspective of the classes and objects found in the ... based on the composition of graphical symbols and notations depicting the semantics and features from the object- orientedanalysisanddesign methods The most important benefits of using CASE ... view of the models of the system The class diagram, theobject diagram, the module diagram andthe process diagram are used to capture the semantics within the logical and physical models In the...
... theversion identifier n of theobject x, with no being the oldest versionand Cv standing for complete versionThe delta version is defined as x(k, k’) where x is the delta version between the ... Geography and object- oriented approaches The spatio-temporal data model offers much practical guidance, and implies the 45 46 OBJECT- ORIENTEDDESIGN FOR TEMPORAL GIS feasibility of applying object- oriented ... past and future in the STDM relies on the 48 OBJECT- ORIENTEDDESIGN FOR TEMPORAL GIS location of the observer on the space-time path, not the space-time path itself The historical view of the...
... inserted by the user into the VMDS On the other hand, the new boundary element of the DraftBoundary-Delimitation menu displays the number since the new boundary state has not yet been created in the ... class: the name of the surveyor in charge of carrying out the demarcation, the map scale used, andthe time taken by the surveyor to demarcate the boundary on the ground At this stage, the old ... confirmed on the landscape by the surveyors The perambulation event occurs after the surveyors have confirmed that the change in position of the ground feature has taken place on the landscape The user...
... Communications of the ACM, 26 , 8 32 43 AL-TAHA, K.K and BARRERA, R., 1990, Temporal data and GIS: an overview Proceedings of the GIS/LIS’90 Conference, Vol 1, pp 24 4 – 54 AL-TAHA, K.K., SNODGRASS, R.T and Soo, ... Spatio-temporal objects describe the temporal behaviour of ‘moving’ points and regions within the model 97 98 OBJECT- ORIENTEDDESIGN FOR TEMPORAL GIS They are regarded as three-dimensional (2D space+time) ... functions and extensibility) Communication models are often modelled using an object- oriented approach An object encapsulates state and provides a well-defined interface to the rest of the system Objects...
... sơ xuất, mong bạn đọc góp ý! T.P Hồ Chí Minh, tháng 12/ 2013 Nhóm SVTH : Võ Duy Cương 11 520 036 Nguyễn Văn Tiến 11 52 040 8 Nguyễn Chí Linh 11 520 210 Page Đề tài: OOAD Nhận xét giảng viên: ... Thành Phố Hồ Chí Minh nhiệt giúp đỡ chúng em hoàn thành đồ án này! Bài viết đề tài OBJECT- ORIENTEDANALYSISANDDESIGN Dù thành viên nhóm cố gắng làm việc miệt mài nghiêm túc, song thời gian hạn ... (Open-Closed Principle) Nguyên lí thay Liskov (The Liskov Substitution Principle) The Single Responsibility Principle(SRP) Nguyên lý nghịch đảo phụ thuộc(Dependency Inversion Principle) Nguyên lí chia tách...
... humans naturally apply an object- oriented view of the world [29 ] In the twentieth century, Rand 34 Chapter 2: TheObject Model expanded upon these themes in her philosophy of objectivist epistemology ... of object- orienteddesign can then be used as blueprints for completely implementing a system using object- oriented programming methods 36 Chapter 2: TheObject Model 2.2 Elements of theObject ... of C and Simula), and Eiffel (derived from Simula and Ada) What is of the greatest interest to us is the class of languages we call object- based and object- oriented Object- based and objectoriented...
... derived from the application of theobject model 74 Chapter 2: TheObject Model First, the use of theobject model helps us to exploit the expressive power of object- based and object- oriented programming ... and that item4 now also designates the same object as does item3 Notice that we use the phrase "the object designated by item2" rather than saying "the object item2." The first phrase is more ... may properly be called object- orientedThe Bibliography provides an extensive list of references to these and other applications Object- orientedanalysisanddesign may be the only method we have...
... particular air space, and old ones leave Chapter 3: Classes and Objects 135 Role of Classes and Objects in AnalysisandDesign During analysisandthe early stages of design, the developer has two ... relationship between the room andthe manager (and not the lot andthe manager); either the manager must know the room it manages, or the room must know of its manager During thedesign process, it ... operation of the client The supplier object is a part of the client objectThe supplier object is a locally declared object in the scope of theobject diagram A variation upon each of these is the idea...
... problem) and then underlining the nouns and verbs [45 ] The nouns represent candidate objects, andthe verbs represent candidate operations upon them This technique lends itself to automation, and ... 5 .4 Object Diagrams Essentials: Objects and Their Relationships An object diagram is used to show the existence of objects and their relationships in the logical design of a system Stated another ... would they modify? The answers to this question make up the list of candidate objects" [47 ] These candidate objects typically derive from the surrounding environment, from the essential inputs and...