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Knowledge Model

description25 papers
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lightbulbAbout this topic
A knowledge model is a structured representation of information that captures the relationships, concepts, and rules within a specific domain. It serves as a framework for organizing, sharing, and utilizing knowledge, facilitating understanding and communication among stakeholders in various fields such as artificial intelligence, information science, and knowledge management.
lightbulbAbout this topic
A knowledge model is a structured representation of information that captures the relationships, concepts, and rules within a specific domain. It serves as a framework for organizing, sharing, and utilizing knowledge, facilitating understanding and communication among stakeholders in various fields such as artificial intelligence, information science, and knowledge management.

Key research themes

1. How can Unified Modeling Language (UML) and profile extensions enhance the conceptual modelling of knowledge-based systems (KBS)?

This theme focuses on adapting and extending existing software engineering modelling languages, specifically UML, to rigorously support the design and development of knowledge-based systems. Given that knowledge engineering shares many processes with software engineering but emphasizes knowledge representation and conceptual modelling, creating UML profiles tailored for knowledge modelling can standardize and streamline KBS development. This integration facilitates reuse, interoperability, and a formalized approach to capturing complex knowledge structures.

Key finding: The paper demonstrates the necessity of tailoring UML for knowledge modelling by creating a UML profile via the profile extension mechanism. It argues that adopting UML-based design and OO technology improves the conceptual... Read more
Key finding: This study presents an approach to knowledge-based system modelling using a profile created with the eXecutable Meta-modelling Framework (XMF), an extension of UML with precise meta-modelling capabilities. The paper shows how... Read more

2. What are the effective models and frameworks for managing and structuring organizational knowledge for strategic and operational goals?

This research area investigates comprehensive knowledge management (KM) models that guide the acquisition, sharing, storage, and application of knowledge within organizations. It covers categorizations such as process-based, strategy-based, knowledge-type-based, and maturity models. Understanding these models is critical for designing KM systems that align with organizational objectives and improve decision-making, innovation, and competitive advantage.

Key finding: The paper identifies four primary categories of KM models: process, strategy, knowledge type, and maturity-based. It systematically analyzes various models, highlighting their distinct purposes such as knowledge creation,... Read more
Key finding: This work empirically studies knowledge-intensive work processes, emphasizing the collaborative, distributed, and dynamic nature of knowledge management in organizations. It underscores the complexity arising from diverse... Read more
Key finding: The article proposes a management system framework for knowledge formation and assessment in educational and organizational processes, focusing on input-output flows, feedback, and control mechanisms between knowledge... Read more

3. How can knowledge representations and models facilitate learning, reasoning, and decision-making in educational and intelligent agent systems?

This theme explores the role of structured knowledge representations—such as conceptual frameworks, procedural knowledge, and formal ontologies—in enhancing learning processes, reasoning capabilities, and agent behavior. It covers applications ranging from educational tools that leverage knowledge modeling for meaningful learning, to artificial intelligence systems that utilize knowledge representations to support reasoning, autonomy, and interaction.

Key finding: The paper highlights that interactive and well-structured knowledge representations, including graphical and symbolic formats, support meaningful science learning by improving comprehension, retention, and mental model... Read more
Key finding: Analyzing twelve agent architectures, the paper examines how agents incorporate memory and knowledge representations, ranging from procedural to declarative forms. It identifies that different agent designs use diverse... Read more
Key finding: This detailed analysis argues for knowledge representation languages (KRLs) that are accessible to domain experts rather than only specialists, to enable more effective and accurate modeling of complex, nuanced knowledge. It... Read more
Key finding: The research develops a declarative knowledge representation scheme that explicitly models procedural knowledge and its effects on system states, enabling expert systems to reason about sequences of actions and tests. The... Read more

All papers in Knowledge Model

Database management currently assumes a relative stability of database structures and supports user viewpoints through a number of views. New users must either adopt their data demand to existing views or issue a request for support of... more
The development of sustainable products is a full growth area due to current legislation, mainly in Europe and the United States. Electronics products have increasingly short life cycles, which imposes the need to exchange information... more
In this paper a knowledge model for Mechatronic Product Development Based on ontology is put forward, which can support the description and reuse of design knowledge in mechatronic product development. Firstly the typical problems of... more
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