Proceedings First IFCIS International Conference on Cooperative Information Systems最新文献

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A methodology for building a data warehouse in a scientific environment 在科学环境中构建数据仓库的方法
Proceedings First IFCIS International Conference on Cooperative Information Systems Pub Date : 1996-06-19 DOI: 10.1109/COOPIS.1996.555001
K. Aberer, K. Hemm
{"title":"A methodology for building a data warehouse in a scientific environment","authors":"K. Aberer, K. Hemm","doi":"10.1109/COOPIS.1996.555001","DOIUrl":"https://doi.org/10.1109/COOPIS.1996.555001","url":null,"abstract":"Rational drug design is an example where integrated access to heterogeneous scientific data is urgently needed, as it becomes rapidly available due to new experimental and computational techniques. This is currently problematic as data is scattered over heterogeneous, mostly file-based legacy databases, the data is erroneous, incomplete, and inconsistent in representation and content. The authors have developed a methodology, including metadata specification data transformation and software architecture, that supports data analysis and preparation for building a data warehouse using object-oriented database technology. With this methodology the system ReLiBase has been realized, that allows querying and visualization of the drug-design related data from heterogeneous resources.","PeriodicalId":314823,"journal":{"name":"Proceedings First IFCIS International Conference on Cooperative Information Systems","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122626563","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 10
May document analysis tools bridge the gap between paper and workflows? A critical survey 文档分析工具可以弥合纸张和工作流之间的鸿沟吗?批判性调查
Proceedings First IFCIS International Conference on Cooperative Information Systems Pub Date : 1996-06-19 DOI: 10.1109/COOPIS.1996.555005
S. Baumann, M. Malburg, Claudia Wenzel
{"title":"May document analysis tools bridge the gap between paper and workflows? A critical survey","authors":"S. Baumann, M. Malburg, Claudia Wenzel","doi":"10.1109/COOPIS.1996.555005","DOIUrl":"https://doi.org/10.1109/COOPIS.1996.555005","url":null,"abstract":"The paper describes an approach for workflow-centered document management by means of integrating document analysis tools and workflow management systems. From the document analysis point of view these tools are well-suited to bridge the existing gap between paper and workflow and therefore lead to increased efficiency. The authors present an overview on recent developments in document analysis, but also take a critical look at the limits of these techniques.","PeriodicalId":314823,"journal":{"name":"Proceedings First IFCIS International Conference on Cooperative Information Systems","volume":"1994 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128641814","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Coordinating knowledge elicitation to support context construction in cooperative information systems 协调知识的启发,支持协同信息系统中的语境构建
Proceedings First IFCIS International Conference on Cooperative Information Systems Pub Date : 1996-06-19 DOI: 10.1109/COOPIS.1996.554952
A. Ouksel, Iqbal Ahmed
{"title":"Coordinating knowledge elicitation to support context construction in cooperative information systems","authors":"A. Ouksel, Iqbal Ahmed","doi":"10.1109/COOPIS.1996.554952","DOIUrl":"https://doi.org/10.1109/COOPIS.1996.554952","url":null,"abstract":"Two popular semantic reconciliation techniques namely, the Concept Hierarchy Model and the Summary Schema Model, are evaluated for their strengths and limitations in facilitating cooperation between heterogeneous information systems. These techniques fail to recognize that reconciliation is context dependent, and context construction is a nonmonotonic process which requires coordinating multiple sources of semantic knowledge pertinent to a specific request. We show how their limitations can be overcome, while exploiting their strengths, in the SCOPES (Semantic Coordinator Over Parallel Exploration Spaces) architecture. SCOPES (A. Ouksel and C. Naiman, 1994) basically provides the coordination mechanism that elicits the knowledge necessary to build the context for reconciliation.","PeriodicalId":314823,"journal":{"name":"Proceedings First IFCIS International Conference on Cooperative Information Systems","volume":"89 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116185618","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 8
A general framework for the execution of heterogenous programs in workflow management systems 工作流管理系统中异构程序执行的通用框架
Proceedings First IFCIS International Conference on Cooperative Information Systems Pub Date : 1996-06-19 DOI: 10.1109/COOPIS.1996.555002
H. Schuster, S. Jablonski, Petra Heinl, C. Bussler
{"title":"A general framework for the execution of heterogenous programs in workflow management systems","authors":"H. Schuster, S. Jablonski, Petra Heinl, C. Bussler","doi":"10.1109/COOPIS.1996.555002","DOIUrl":"https://doi.org/10.1109/COOPIS.1996.555002","url":null,"abstract":"Application programs are a substantial asset of an organization. The introduction of workflow management technology must provide means and mechanisms to integrate existing application programs which are not aware of workflow management systems in the same seamless manner as newly written, workflow-aware applications. The paper presents a general approach for integrating workflow-unaware application programs into workflow management systems. Their concepts enable the integration of application programs which are implemented on top of heterogeneous operating systems or base services into our prototype workflow management system MOBILE. Furthermore, they support the execution of several transactional application programs within a single transaction controlled by the workflow management system.","PeriodicalId":314823,"journal":{"name":"Proceedings First IFCIS International Conference on Cooperative Information Systems","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122205025","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 27
On using historical update information for instance identification in federated databases 在联邦数据库中使用历史更新信息进行实例标识
Proceedings First IFCIS International Conference on Cooperative Information Systems Pub Date : 1996-06-19 DOI: 10.1109/COOPIS.1996.554999
A. Si, Chi C. Ying, D. McLeod
{"title":"On using historical update information for instance identification in federated databases","authors":"A. Si, Chi C. Ying, D. McLeod","doi":"10.1109/COOPIS.1996.554999","DOIUrl":"https://doi.org/10.1109/COOPIS.1996.554999","url":null,"abstract":"To support database interoperability in federated databases systems, it is critical to be able to identify (potentially) equivalent data instances from individual autonomous database components. Since the components in a federation are autonomous, their data may be updated asynchronously, viz., modifications to a real world entity may be captured in different databases at different times; the authors term this effect update heterogeneity. Existing approaches largely base data instance similarity identification only on current attribute/property values; in the face of update heterogeneity, this is inadequate. They present an approach to address the problem of update heterogeneity in the federated databases context. They employ a probabilistic model, which utilizes historical database update information to estimate the degree of similarity between candidate data instances from different database components. They employ transaction history (log) information to this end, which is typically already available in the component database systems. They have experimentally implemented and tested this approach within the context of a prototype experimental federated databases system, FeXpress.","PeriodicalId":314823,"journal":{"name":"Proceedings First IFCIS International Conference on Cooperative Information Systems","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132912337","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
Dynamic integration and query processing with ranked role sets 具有排序角色集的动态集成和查询处理
Proceedings First IFCIS International Conference on Cooperative Information Systems Pub Date : 1996-06-19 DOI: 10.1109/COOPIS.1996.555007
P. Scheuermann, Wen-Syan Li, Chris Clifton
{"title":"Dynamic integration and query processing with ranked role sets","authors":"P. Scheuermann, Wen-Syan Li, Chris Clifton","doi":"10.1109/COOPIS.1996.555007","DOIUrl":"https://doi.org/10.1109/COOPIS.1996.555007","url":null,"abstract":"The role-set approach is a new conceptual framework for data integration in multidatabase systems that maintains the materialization autonomy of local database systems and provides users with more accurate information. The role-set approach presents the answer to a query as a set of relations where the distinct intersections between the relations correspond to the various roles played by an entity. The authors show how the basic role-based approach can be extended in the absence of information about the multidatabase keys (global IDs). They propose a strategy based on ranked role-sets that makes use of a semantic integration procedure based on neural networks to determine candidate global IDs. The data integration and query processing steps then produce a number of role-sets, ranked by the similarity of the candidate IDs.","PeriodicalId":314823,"journal":{"name":"Proceedings First IFCIS International Conference on Cooperative Information Systems","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123028025","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 13
Identifying a forest hierarchy in an OODB specialization hierarchy satisfying disciplined modeling 在满足规范建模的OODB专门化层次结构中识别森林层次结构
Proceedings First IFCIS International Conference on Cooperative Information Systems Pub Date : 1996-06-19 DOI: 10.1109/COOPIS.1996.555010
Y. Perl, J. Geller, Huanying Gu
{"title":"Identifying a forest hierarchy in an OODB specialization hierarchy satisfying disciplined modeling","authors":"Y. Perl, J. Geller, Huanying Gu","doi":"10.1109/COOPIS.1996.555010","DOIUrl":"https://doi.org/10.1109/COOPIS.1996.555010","url":null,"abstract":"The work is motivated by the desire to develop methods to comprehend large vocabularies and large schemas of object-oriented databases. The ability of a user of a database participating in a federated system to retrieve information from the other database systems will be greatly enhanced by acquiring a better comprehension of these systems. The authors are trying to develop both a theoretical paradigm and a methodology to analyze existing large schemas. Their approach to achieve comprehension is based on combining two concepts: informational thinning (i.e. concentration on the specialization hierarchy of the schema) and partitioning. They present a new technique for modeling which is called disciplined modeling. Based on the rules of disciplined modeling we develop a theoretical paradigm to support the existence of a meaningful forest hierarchy within the specialization hierarchy. Such a hierarchy functions as a skeleton of the schema and supports comprehension and partitioning efforts.","PeriodicalId":314823,"journal":{"name":"Proceedings First IFCIS International Conference on Cooperative Information Systems","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114665869","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 21
A generic integration architecture for cooperative information systems 协同信息系统的通用集成体系结构
Proceedings First IFCIS International Conference on Cooperative Information Systems Pub Date : 1996-06-19 DOI: 10.1109/COOPIS.1996.555013
J. Mylopoulos, A. Gal, K. Kontogiannis, Martin Stanley
{"title":"A generic integration architecture for cooperative information systems","authors":"J. Mylopoulos, A. Gal, K. Kontogiannis, Martin Stanley","doi":"10.1109/COOPIS.1996.555013","DOIUrl":"https://doi.org/10.1109/COOPIS.1996.555013","url":null,"abstract":"Cooperative information systems consist of existing legacy systems integrated in terms of a generic architecture which supports data integration and coordination among the integrated components. The paper presents a proposal for a generic integration architecture named CoopWARE. The architecture is presented in terms of the mechanisms it provides for data integration, and coordination. Data integration is supported by an information repository with an extensible schema, while coordination is facilitated by a rule set and an event-driven rule execution mechanism. In addition, the paper describes implementation and application experiences for the architecture in the context of a three year software engineering project.","PeriodicalId":314823,"journal":{"name":"Proceedings First IFCIS International Conference on Cooperative Information Systems","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128569710","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 46
Integrity constraint checking in federated databases 联邦数据库中的完整性约束检查
Proceedings First IFCIS International Conference on Cooperative Information Systems Pub Date : 1996-06-19 DOI: 10.1109/COOPIS.1996.554996
P. Grefen, J. Widom
{"title":"Integrity constraint checking in federated databases","authors":"P. Grefen, J. Widom","doi":"10.1109/COOPIS.1996.554996","DOIUrl":"https://doi.org/10.1109/COOPIS.1996.554996","url":null,"abstract":"A federated database is comprised of multiple interconnected databases that cooperate in an autonomous fashion. Global integrity constraints are very useful in federated databases, but the lack of global queries, global transaction mechanisms, and global concurrency control renders traditional constraint management techniques inapplicable. The paper presents a threefold contribution to integrity constraint checking in federated databases: (1) the problem of constraint checking in a federated database environment is clearly formulated; (2) a family of cooperative protocols for constraint checking is presented; (3) the differences across protocols in the family are analyzed with respect to system requirements, properties guaranteed, and costs involved. Thus, we provide a suite of options with protocols for various environments with specific system capabilities and integrity requirements.","PeriodicalId":314823,"journal":{"name":"Proceedings First IFCIS International Conference on Cooperative Information Systems","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128348092","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 25
Web intelligent query-disconnected Web browsing using cooperative techniques Web智能查询-使用协作技术进行断开连接的Web浏览
Proceedings First IFCIS International Conference on Cooperative Information Systems Pub Date : 1996-06-19 DOI: 10.1109/COOPIS.1996.555008
R. Kavasseri, Todd Keating, M. Wittman, A. Joshi, S. Weerawarana
{"title":"Web intelligent query-disconnected Web browsing using cooperative techniques","authors":"R. Kavasseri, Todd Keating, M. Wittman, A. Joshi, S. Weerawarana","doi":"10.1109/COOPIS.1996.555008","DOIUrl":"https://doi.org/10.1109/COOPIS.1996.555008","url":null,"abstract":"Mobile computers operate in constantly changing network environments. It is possible for a mobile computer to become temporarily \"disconnected\" from a network when it changes base stations or goes out of range of a base station. A mobile host may also \"doze off\" to preserve battery power. If, at the time it \"goes down\", a mobile computer is involved in a transaction process with another computer (mobile or static), it should be able to tolerate the \"fault\" of temporary disconnection. The work focuses on disconnected Web browsing from a mobile host. The current model of Web browsing is inherently sequential, and wasteful of bandwidth. The paper investigates an efficient model for browsing and presents a preliminary implementation.","PeriodicalId":314823,"journal":{"name":"Proceedings First IFCIS International Conference on Cooperative Information Systems","volume":"76 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130886370","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 17
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