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Wirtschaftsinformatik (Fach) / Business Software (Lektion)
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- ECS Portfolio - Combination of tools from different vendors - Range of features available - often "manually integrated" with help of a portal solution
- Stages of Implementation 1. Pilot Project 2. Roll-out Phase 3. Fully implemented
- Adoption Phases for ECS Requirements analysis -> Software evaluation -> Planning of introduction project -> Technical implementation -> Adoption Phase
- ECS Adoption Phase Onboarding -> Appropriation -> Use -> Bringing Users Back -> Use Responsibility: Enterprise Collaboration Team
- ECS Adoption Concepts Adoption: Users start using the system, acceptance of tech Affordance: Perceived possibilities of use Appropriation: Using tech in a way that fits the users needs
- Cloud Services IaaS - provision of computing resources by an outsourcing provider PaaS - provision of resources required to build applications SaaS - provision of an application hosted off-premises
- Phasen der Einführung von BPM (Schmelzer & Sesselmann) 1. Positionierung 2. Identifizierung 3. Implementierung 4. Optimierung
- Business Software Eco System (Supply Chain) Business Software Manufacturer -> ISV -> or VAR -> or ISV -> VAR -> or -> ISV/VAR ->Business Software User Company
- Business Software Eco System (Activities) _ _ I Daily use of Business Software - User Company I User administration - User Company Use --I _ Operations and maintenance - User Company / VAR I_I_ Implementation and customization - VAR I Development of Verticals/Add-Ons - ISV Code Development --I_ Development of core Business Software - Manufacturer
- Ontologies - a formal, explicit specification of a shared conceptualization - formally model the structure of a systems
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- Enterprise Knowledge Graphs (EKG), Knowledge Graphs (KG) KGs are large networks of entities, their semantic types, propertis and relationships between entities EKGs are semantic networks of concepts, properties, individuals and links representing foundational domain knowledge EKG = Ontology + Factual Basis
- Linked Data 4 Rules: 1.: Use Uniform Resource Identifiers (URI) 2.: Use HTTP URIs so that people can look up those names 3.: When someone looks up an URI, provide useful info using the standards (RDF*, SPARQL) 4.: Include links to URIs, so that they can discover more things
- Linked Enterprise Data - essential idea: Data and information of different origin and structure can be interpreted, further processed and linked in a way that emables users to collect and process information - support data integration through expressive data model, the so-called Resource Description Framework (RDF) - Syntax and semantics of the information must be coordinated using knowledge graphs
- Social Business Objects - Business Objects: Structuring information for the software dev/admin - Social Business Objects: Structuring information for the user - SBOs are concrete instances of social concepts - social concepts categorize the organizational information contained in the Enterprise Systems