'Schema mapping' presentation slideshows

Foundations of Schema Mappings

Foundations of Schema Mappings. Phokion G. Kolaitis IBM Almaden Research Center & UC Santa Cruz. The Data Interoperability Problem. Data may reside at several different sites

1.06k views • 95 slides

Foundations of Schema Mappings

Foundations of Schema Mappings. Phokion G. Kolaitis IBM Almaden Research Center & UC Santa Cruz. The Data Interoperability Problem. Data may reside at several different sites

1.16k views • 95 slides

Knowledge Discovery and Dissemination (KDD) Program

634 views • 63 slides

Schema Mappings Data Exchange & Metadata Management

719 views • 61 slides

Schema Mappings Data Exchange & Metadata Management

761 views • 60 slides

Clio Schema Mapping & Data Exchange

503 views • 43 slides

Discovering, Maintaining, and Using Semantics for Database Schemas

Discovering, Maintaining, and Using Semantics for Database Schemas. Yuan An, Ph.D. iSchool at Drexel February 23, 2009 CS Department at Villanova Univ. Background. Information integration is the problem of sharing and using data across disparate information sources.

516 views • 40 slides

XML-to-Relational Schema Mapping Algorithm ODTDMap

XML-to-Relational Schema Mapping Algorithm ODTDMap. Speaker: Artem Chebotko* Email: artem@wayne.edu Wayne State University Joint work with Mustafa Atay, Shiyong Lu and Farshad Fotouhi. Introduction. XML has emerged as the standard for representing and exchanging data on the World Wide Web.

406 views • 29 slides

A Tool to Support Ontology Creation Based on Incremental Mini-ontology Merging

A Tool to Support Ontology Creation Based on Incremental Mini-ontology Merging. Zonghui Lian. Introduction. Ontology-based information extraction Robust to change Multi-slot filling Source-independent Drawback: ontology has to be generated manually

282 views • 28 slides

CSE 636 Data Integration

CSE 636 Data Integration. Schema Matching Cupid. Fall 2006. Virtual Integration Architecture. Wrapper. Wrapper. Design-Time. Run-Time. ?. Schema Matching. Query Reformulation. Query. Result. End User. Mediation Language. Optimization & Execution. Mediator. Global Schema.

418 views • 27 slides

CSE 636 Data Integration

CSE 636 Data Integration. Schema Matching Cupid. Virtual Integration Architecture. Wrapper. Wrapper. Design-Time. Run-Time. ?. Schema Matching. Query Reformulation. Query. Result. End User. Mediation Language. Optimization & Execution. Mediator. Global Schema. Web Services.

274 views • 27 slides

The Rise and Fall and Rise of Dependency Theory Part II: The Rise from the Ashes

The Rise and Fall and Rise of Dependency Theory Part II: The Rise from the Ashes. Ronald Fagin IBM Almaden Research Center. Dependencies were Considered Harmful. Dependencies were undesirable Except for keys and referential integrity constraints

586 views • 25 slides

GridVine: Building Internet-Scale Semantic Overlay Networks

GridVine: Building Internet-Scale Semantic Overlay Networks. By Lan Tian. Outline. Introduction Overview of our Approach The P-Grid P2P system Semantic Support Semantic Interoperability Related Work Summary. Introduction. What is semantic Overlay Network?. ? ARTICLE artPK title

383 views • 25 slides

350 views • 25 slides

The Rise and Fall and Rise of Dependency Theory Part II: The Rise from the Ashes

The Rise and Fall and Rise of Dependency Theory Part II: The Rise from the Ashes. Ronald Fagin IBM Almaden Research Center. Dependencies were Considered Harmful. Dependencies were undesirable Except for keys and referential integrity constraints

253 views • 25 slides

Data Exchange & Composition of Schema Mappings

Data Exchange & Composition of Schema Mappings. Phokion G. Kolaitis IBM Almaden Research Center. Joint work with. Ron Fagin, IBM Almaden Research Center Renee Miller, University of Toronto Lucian Popa, IBM Almaden Research Center Wang-Chiew Tan, UC Santa Cruz

307 views • 22 slides

From Model Interoperability to Data Transformation

From Model Interoperability to Data Transformation. Steve Grise ESRI. Overview. Detailed approach for Schema mapping for Euroroads example Interoperability and semantics tools Some attempts at answers to questions. EuroRoads for Geodatabase.

330 views • 22 slides

Ariba Spend Visibility Data Schema Training Tomkins May 17, 2010

Ariba Spend Visibility Data Schema Training Tomkins May 17, 2010. Keith Luers, C.P.M. SV Project Mgr. Agenda. Brief overview of Spend Visibility project as needed High level Data Schema overview, Scope & Process Suggestions Detailed review of Data Schema Data Overview Policy Questions.

336 views • 19 slides

User Working Group Yannis Ioannidis University of Athens, Greece

User Working Group Yannis Ioannidis University of Athens, Greece. DL.org All Working Groups Meeting, Rome, 26-28 May 2010. Overview. Members, Projects/Initiatives User WG Objectives and Activities User Interoperability Interoperability of DLs/DLSs with respect to users User Modeling

306 views • 18 slides

Schema mappings are logical assertions that describe the correspondence between two schemas

Route for the Accounts tuple. Dependents. Accounts. Clients. D 2. C 1. 123. ID2. Bob. ID2. Bob. A 2. L 2. ID2. SPIDER: a S chema Map pi ng D e bugg er. Bogdan Alexe Laura Chiticariu Wang-Chiew Tan University of California, Santa Cruz. Debugging a Data Exchange.

118 views • 1 slides