'Cardinality constraints' presentation slideshows

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Introduction to Knowledge Representation and Formal Ontologies

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Data Modeling is an Analysis Activity

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Querying and Storing XML

Querying and Storing XML. Week 3 XSLT, DTDs, Schemas, Constraints January 29-Feb 1, 2013. XSLT. XML StyLesheet Language Transformations Goal: Transform XML to other formats HTML other XML languages text PDF, formatting (XSL:FO)

683 views • 57 slides

Parametric Query Generation

Parametric Query Generation. Student: Dilys Thomas Mentor: Nico Bruno Manager: Surajit Chaudhuri. Problem Statement. Given Queries with Parametric filters , find values of Parameters so that cardinality constraints are satisfied on a given fixed database

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E-R Model

E-R Model. A database can be modeled as: a collection of entities, relationship among entities. An entity is an object that exists and is distinguishable from other objects. Example: specific person, company, event, plant Entities have attributes

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Data Modeling Using the ER Model and its extensions

Data Modeling Using the ER Model and its extensions. Example Database Application (COMPANY) ER Model Concepts Entities and Attributes Entity Types, Value Sets, and Key Attributes Relationships and Relationship Types Weak Entity Types Roles and Attributes in Relationship Types

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EReX: A Conceptual Model for XML

EReX: A Conceptual Model for XML. Murali Mani XSym, 2004 Aug 30, 2004. Motivations behind this work. Goal 1: Many different schema languages for XML: DTD, RELAX NG, W3C XML Schema Different structural specification characteristics (subclasses of regular tree grammars).

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An Extensible Approach for Modeling Ontologies in RDF(S)

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