標(biāo)題: Titlebook: Conceptual Modeling - ER 2000; 19th International C Alberto H. F. Laender,Stephen W. Liddle,Veda C. St Conference proceedings 2000 Springer [打印本頁] 作者: 積聚 時間: 2025-3-21 17:10
書目名稱Conceptual Modeling - ER 2000影響因子(影響力)
書目名稱Conceptual Modeling - ER 2000影響因子(影響力)學(xué)科排名
書目名稱Conceptual Modeling - ER 2000網(wǎng)絡(luò)公開度
書目名稱Conceptual Modeling - ER 2000網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Conceptual Modeling - ER 2000被引頻次
書目名稱Conceptual Modeling - ER 2000被引頻次學(xué)科排名
書目名稱Conceptual Modeling - ER 2000年度引用
書目名稱Conceptual Modeling - ER 2000年度引用學(xué)科排名
書目名稱Conceptual Modeling - ER 2000讀者反饋
書目名稱Conceptual Modeling - ER 2000讀者反饋學(xué)科排名
作者: Barrister 時間: 2025-3-21 21:47
0302-9743 Overview: Includes supplementary material: 978-3-540-41072-0978-3-540-45393-2Series ISSN 0302-9743 Series E-ISSN 1611-3349 作者: bronchodilator 時間: 2025-3-22 02:26 作者: Amendment 時間: 2025-3-22 07:53 作者: Omnipotent 時間: 2025-3-22 09:47
Dragan Aleksi?,Mihail Arandarenkolization of effective and efficient computational technologies are the joint tasks of Computer Science and Information Systems researchers. Their realm is to understand and explicate the nature of those technologies and how and why they come into existence. This knowledge forms the foundation of the作者: 令人發(fā)膩 時間: 2025-3-22 15:40
Studies in Fuzziness and Soft Computingper, we review i* [.], a conceptual model specifically intended for representing social settings. Then, we introduce Tropos, a formal language founded on the primitive concepts of i*, and demonstrate its expressiveness through examples. Finally, we give an overview of a project which uses Tropos to 作者: 令人發(fā)膩 時間: 2025-3-22 19:43 作者: 混亂生活 時間: 2025-3-22 23:20 作者: 碌碌之人 時間: 2025-3-23 02:09 作者: IRATE 時間: 2025-3-23 06:39 作者: 把…比做 時間: 2025-3-23 12:58
Stephane Ploix,Amr Alzouhri Alyafiis to minimize the extensions required in SQL, or other relational languages, to support spatio-temporal queries. We build on the model proposed by Worboys where each state of a spatial object is captured as a snapshot of time; then, we use a directed-triangulation model to represent spatial data, a作者: agonist 時間: 2025-3-23 15:02 作者: Hirsutism 時間: 2025-3-23 19:40
Concept for Energy Transparent Factories,y pivoting provides a similar concept. Pivoting has been introduced by Biskup et al. [.], and used for decomposing relationship types according to a unary nonkey functional dependency. Our objective is to study pivoting in the presence of cardinality constraints which are commonly used in semantic d作者: Engulf 時間: 2025-3-23 22:40
The Life and Death of Software Ecosystems,Unlike for databases, there is no agreement on what constitutes “IS principles.” Any significantly advanced IS contains some kind of a database system. On the other hand, any useful database system is actually an IS, providing additional services beyond simply maintaining data and running queries an作者: placebo 時間: 2025-3-24 05:11
International and Development Educationling approach or representation. Different representations such as entity-relationship modelling, data ow modelling and use case modelling allow analysts to describe different aspects of real- world phenomena, thus providing a more thorough understanding than if a single representation were used. Re作者: 的’ 時間: 2025-3-24 07:06
International and Development Education for improving the speed of access to the information in the data warehouse. So, the selection of materialized views is crucial to the operation of the data warehouse both with respect to maintenance and speed of access. Most research to date has treated the selection of materialized views as an opt作者: opprobrious 時間: 2025-3-24 12:29 作者: 辮子帶來幫助 時間: 2025-3-24 17:34
International and Development Educationexisting solutions. The idea of reuse itself is not novel and the ability of reuse is even a part of the learning process. However, not much support for reuse can be found for the analysis phase of information systems design. Collecting reusable solutions, called patterns, in a library and supportin作者: manifestation 時間: 2025-3-24 19:31 作者: 無情 時間: 2025-3-25 01:49
Remco Hoogma,Matthias Weber,Boelie Elzensed or tree-based data models for the web only provide a very low level representation of such hierarchical structure. In this paper, we introduce a conceptual model for the web that is able to represent the complex hierarchical structure within the web documents at a high level that is close to hum作者: 割讓 時間: 2025-3-25 03:34
Matthias Weber,Jens Hemmelskampe area of integrated systems such as Web sites, data warehousing systems and mediator systems, efficient solutions to this task are of most importance. The proposed view adaptation is based on a novel view selection approach that consists in decomposing views into fragments and then merging them int作者: needle 時間: 2025-3-25 09:38 作者: 北極熊 時間: 2025-3-25 15:07
Declarative Mediation in Distributed Systemsormation processing services and suggest a framework that supports declarative specification of mediation logic. In this paper we show how our framework can be applied to enrich interface descriptions of distributed objects and to integrate them with other client/server environments.作者: BOON 時間: 2025-3-25 18:13 作者: 四溢 時間: 2025-3-25 20:05 作者: critic 時間: 2025-3-26 03:00
https://doi.org/10.1007/3-540-45393-8Conceptual Modeling; Data Warehouse Design; Database Design; Database Modeling; Entity Relationship Mode作者: 雕鏤 時間: 2025-3-26 07:37 作者: Blood-Vessels 時間: 2025-3-26 10:32
Amela Kurta,Nermin Oru?,D?elila Kramerto loading data warehouses. The case study illustrates the value of model management as a methodology for approaching meta-data related problems. It also helps clarify the required semantics of key operations. These detailed scenarios provide evidence that generic model management is useful and, very likely, implementable.作者: neutralize 時間: 2025-3-26 15:46 作者: 賠償 時間: 2025-3-26 17:11 作者: 枯萎將要 時間: 2025-3-26 23:58
Dragan Aleksi?,Mihail Arandarenkotor. We argue that researchers in Computer Science and Information Systems must be cognizant of the broader implications of their work and encourage their interaction with practitioners and researchers in a variety of disciplines to identify fruitful areas of scientific inquiry.作者: JOT 時間: 2025-3-27 01:33
Studies in Fuzziness and Soft Computingf an ontology of Design Patterns. Such an ontology allows the convenient separation of the structure and the semantics of database schemata. Through that, reusable software can be produced which separates application behaviour from the database schema.作者: 招惹 時間: 2025-3-27 09:19
Francisco P. Costa,Carlos A. Santos Silvaal rules with conditions referring to temporal intervals. Additionally, temporal multiplicity constraints are represented by object-schemas. Furthermore, the paper proposes OM behavior modeling using Colored Petri Nets (CPN) based on temporal consistency constraints.作者: 假裝是你 時間: 2025-3-27 12:30 作者: 踉蹌 時間: 2025-3-27 17:29
The Life and Death of Software Ecosystems,damentally different set of IS design principles, as compared to conventional database design. We provide some promising directions for a formal study of IS models, based on the observation that interactive behaviors cannot be reduced to algorithmic behaviors.作者: Agility 時間: 2025-3-27 18:27 作者: 積習(xí)難改 時間: 2025-3-27 22:22
International and Development Educatione during view selection and suggest heuristics based on data dependencies and access patterns that can be used to measure if one set of views is better than another set of views, or used to improve a set of views.作者: lanugo 時間: 2025-3-28 02:19
https://doi.org/10.1007/978-3-031-70266-2rticular, a new type of analysis pattern is proposed, called a Semantic Analysis Pattern (SAP), which is in essence a miniapplication, realizing a few Use Cases or a small set of requirements. Using SAPs, a methodology is developed to build the conceptual model in a systematic way.作者: 熱烈的歡迎 時間: 2025-3-28 08:13 作者: arterioles 時間: 2025-3-28 11:21 作者: 鞭子 時間: 2025-3-28 15:30 作者: 半球 時間: 2025-3-28 19:44
Temporal Constraints for Object Migration and Behavior Modeling Using Colored Petri Netsal rules with conditions referring to temporal intervals. Additionally, temporal multiplicity constraints are represented by object-schemas. Furthermore, the paper proposes OM behavior modeling using Colored Petri Nets (CPN) based on temporal consistency constraints.作者: Blood-Vessels 時間: 2025-3-29 00:09 作者: 妨礙 時間: 2025-3-29 05:24
IS=DBS+Interaction: Towards Principles of Information System Designdamentally different set of IS design principles, as compared to conventional database design. We provide some promising directions for a formal study of IS models, based on the observation that interactive behaviors cannot be reduced to algorithmic behaviors.作者: 婚姻生活 時間: 2025-3-29 10:40 作者: DRAFT 時間: 2025-3-29 15:09
Practical Approach to Selecting Data Warehouse Views Using Data Dependenciese during view selection and suggest heuristics based on data dependencies and access patterns that can be used to measure if one set of views is better than another set of views, or used to improve a set of views.作者: 文件夾 時間: 2025-3-29 16:34
Semantic Analysis Patternsrticular, a new type of analysis pattern is proposed, called a Semantic Analysis Pattern (SAP), which is in essence a miniapplication, realizing a few Use Cases or a small set of requirements. Using SAPs, a methodology is developed to build the conceptual model in a systematic way.作者: 松緊帶 時間: 2025-3-29 21:10 作者: 自傳 時間: 2025-3-30 03:10
A Pragmatic Method for the Integration of Higher-Order Entity-Relationship Schemataty-Relationship model and its theory of schema equivalence and dominance. The rules are embedded in a pragmatic method telling how they should be applied for integration. The method has been applied to various schemata of realistic size.作者: 吞噬 時間: 2025-3-30 05:24
Tool Support for Reuse of Analysis Patterns — A Case Studyg the search for an appropriate pattern within such a library is one approach addressed inthis area. A tool for this purpose has been partly implemented and the results from a case study testing this tool are reported here.作者: 寬敞 時間: 2025-3-30 11:07
A Conceptual Model for the Weban conceptualization/visualization of the documents. We also describe how to convert HTML documents based on this conceptual model. Using the conceptual model and conversion method, we can capture the essence (i.e., semistructure) of HTML documents in a natural and simple way.作者: zonules 時間: 2025-3-30 12:22 作者: CYN 時間: 2025-3-30 20:19 作者: 財(cái)主 時間: 2025-3-30 23:13
TBE: Trigger-By-Example the features to support triggers. Hence, TBE is a useful tool for novice users to create simple trigger rules easily. Further, since TBE is designed to insulate the details of underlying trigger systems from users, it can be used as a universal trigger interface for rule formation.作者: Arctic 時間: 2025-3-31 03:26
System Analytic Model for Natural Disastersty-Relationship model and its theory of schema equivalence and dominance. The rules are embedded in a pragmatic method telling how they should be applied for integration. The method has been applied to various schemata of realistic size.作者: 沙發(fā) 時間: 2025-3-31 08:34 作者: Firefly 時間: 2025-3-31 12:28
Remco Hoogma,Matthias Weber,Boelie Elzenan conceptualization/visualization of the documents. We also describe how to convert HTML documents based on this conceptual model. Using the conceptual model and conversion method, we can capture the essence (i.e., semistructure) of HTML documents in a natural and simple way.作者: AUGER 時間: 2025-3-31 15:22
Concept for Energy Transparent Factories,o be preserved. We discuss this problem for sets of participation and co- occurrence constraints. In particular, we prove the necessity of path cardinality constraints, and give an appropriate foundation for this concept.作者: aggrieve 時間: 2025-3-31 19:59
Matthias Weber,Jens Hemmelskampthe sources) and the cost of adapting the view materialization. In related work, view adaptation is based solely on the old materialization of the same view. Our approach performs view adaptation regarding all the materialized views therefore it optimizes the communication cost.作者: 收到 時間: 2025-4-1 00:10
Climate Change: The Scientific Consensuscuments and their content in the form of temporal web tables. To support the analysis of web data that evolve with time, valid time intervals are associated with each web document. To manipulate temporal web tables, we define a variety of web operators and illustrate their usefulness using some realistic motivating examples.作者: Commission 時間: 2025-4-1 01:53
Decomposition by Pivoting and Path Cardinality Constraintso be preserved. We discuss this problem for sets of participation and co- occurrence constraints. In particular, we prove the necessity of path cardinality constraints, and give an appropriate foundation for this concept.作者: escalate 時間: 2025-4-1 08:39 作者: Compatriot 時間: 2025-4-1 13:25
On Warehousing Historical Web Informationcuments and their content in the form of temporal web tables. To support the analysis of web data that evolve with time, valid time intervals are associated with each web document. To manipulate temporal web tables, we define a variety of web operators and illustrate their usefulness using some realistic motivating examples.作者: 退潮 時間: 2025-4-1 15:32 作者: Coterminous 時間: 2025-4-1 19:31 作者: 藐視 時間: 2025-4-1 23:49
From Entities and Relationships to Social Actors and Dependenciesper, we review i* [.], a conceptual model specifically intended for representing social settings. Then, we introduce Tropos, a formal language founded on the primitive concepts of i*, and demonstrate its expressiveness through examples. Finally, we give an overview of a project which uses Tropos to 作者: 尖叫 時間: 2025-4-2 04:31
