Ontologies - PowerPoint PPT Presentation


Understanding Ontologies in Curriculum Design and Computer Science

Explore the role of ontologies in curriculum design and computer science, delving into their origins, components, and structures. Discover how ontologies facilitate shared conceptualizations and formal specifications in various domains.

0 views • 19 slides


Leveraging Ontologies for Modern Curriculum Design in Engineering Education

Developing a contemporary academic curriculum requires adherence to industry demands, connectivity to global programs, and incorporation of technological tools like ontologies. Discover how ontologies facilitate curriculum design and the transition from conventional to modern approaches, highlightin

0 views • 20 slides



Leveraging Arabic Twitter for COVID-19 Insights

Governments and Public Health Organizations can harness the power of Arabic Twitter to extract valuable insights during the COVID-19 pandemic. By analyzing Arabic tweets, they can uncover topics of discussion, identify rumors, predict tweet sources, and update disease ontologies. Data collection spa

0 views • 20 slides


WEB-SOBA: Ontology Building for Aspect-Based Sentiment Classification

This study introduces WEB-SOBA, a method for semi-automatically building ontologies using word embeddings for aspect-based sentiment analysis. With the growing importance of online reviews, the focus is on sentiment mining to extract insights from consumer feedback. The motivation behind the researc

2 views • 35 slides


Term Overlap Among Matportal Ontologies

The study focuses on term overlap among 5 Matportal ontologies, assessing interoperability and semantic ambiguity. Results show high rates of URI matches between specific ontologies, with discussions on the implications and potential solutions for enhancing interoperability.

0 views • 7 slides


Linking BIM and GIS Standard Ontologies with Linked Data

Introduction to the need for seamless data interpretation between Building Information Model (BIM) and Geographic Information System (GIS), focusing on aligning BIM and GIS standard ontologies for semantic interoperability. Addressing the challenges of data interoperability layers and the characteri

0 views • 15 slides


Managing Data Integration: A Management Perspective

The data universe is expanding rapidly, leading to challenges in organizing and extracting valuable information. Dr. Patricia Staab discusses the importance of integrating data using SDMX at the SDMX Global Conference in Budapest. The approach involves moving towards an application-driven architectu

0 views • 12 slides


Challenges and Opportunities in Ontology Engineering Tools

Prof. Enrico Motta discusses the limitations of current ontology engineering tools, emphasizing the need for better support for creating ontological specifications. The lack of tools that offer a knowledge-level perspective and assist in sensemaking, navigation, and identifying relevant definitions

0 views • 5 slides


Ontology Deconstruction and Recycling Methodology

Development of a generic method for grooming the ecosystem of knowledge commons, addressing obsolescence, re-using content, and concentrating on popular well-maintained ontologies. The relevance for GREEKC and GRAO is explored, highlighting the importance of maintaining and updating publically avail

0 views • 17 slides


Understanding Contexts: A Meta-Ontological Approach

Ontologies provide a general representation of reality, but knowledge is mostly context-dependent. Analyzing different types of contexts, from linguistic to manufacturing, remains a challenge. This study aims to deepen the understanding of the ontological nature of contexts by leveraging a meta-onto

0 views • 14 slides


Classifying Entities into an Incomplete Ontology: Exploratory EM Approach

The research discusses methods for hierarchical classification of entities into incomplete ontologies. It explores the challenges of evolving web-scale datasets and the need for classifying entities in an incomplete ontology structure. The Hierarchical Exploratory EM model is detailed, providing ins

0 views • 27 slides


Understanding Semantic Web Modeling with OWL and Ontologies

Explore the fundamentals of Semantic Web modeling through OWL and ontologies, covering topics like property chain axioms, equality vs. inequality in URIs, sets of distinct individuals, and all values from constraints. Learn how these concepts shape the representation and relationships within linked

0 views • 15 slides


Introduction to Developing OWL Ontologies with Protégé 4

Explore the world of developing OWL ontologies with Protégé 4 through a comprehensive tutorial by Simon Jupp and Timothy Redmond from Stanford Centre for Biomedical Research and the University of Manchester. Learn about OWL introduction, Protégé 4 interface, compositional approach, and the signi

0 views • 44 slides


Understanding Intelligent Agents and Semantic Networks in Computing

Explore the world of intelligent agents, XML, RDF, OWL, ontologies, and class constructors in computing. Delve into how these technologies enable machines to understand, communicate, and process data efficiently.

0 views • 23 slides


Understanding ISO/IEC Standards and Ontologies in Information Technology

Exploring the world of ISO/IEC standards and formal ontologies as presented by Alan Ruttenberg and Barry Smith at JOWO Graz in 2019. The slides cover topics such as basic formal ontology, connectors, domain ontologies, top-level ontologies, and the requirements for being a top-level ontology. ISO/IE

0 views • 97 slides


Ontology Quiz: Test Your Knowledge on Computational Logic and Philosophy

Delve into the world of ontology with this quiz featuring questions on computational complexity, mereology, standardization of OWL, and foundational ontologies. Test your understanding on topics such as first-order predicate logic, parthood in mereology, and more. Challenge yourself and expand your

0 views • 45 slides


Understanding ELI and ELI-DL: A Comprehensive Overview

ELI and ELI-DL are frameworks formalized as ontologies for describing documents and activities, providing a descriptive but non-prescriptive approach. They utilize a model based on FRBR to categorize documents and their subdivisions, with ELI focusing on legislative acts and ELI-DL on documents duri

0 views • 29 slides


Assessing Business Model Ontologies for Sustainable Business Viability

This research delves into the assessment framework for business model ontologies to ensure the sustainability and viability of business models. It focuses on embedding decentralized energy supply within a combined energy infrastructure to create new business models. The study aims to identify the mo

0 views • 21 slides


Visualizing Ontology Evolution for Improved Knowledge Management

Ontologies are dynamic entities that evolve over time, impacting semantically-enabled applications and knowledge acquisition. This work focuses on identifying desired functionalities for ontology evolution systems, highlighting the steps involved in ontology evolution, and emphasizing the importance

0 views • 16 slides


Understanding Web Technologies: From Identifiers to FTP

Explore the world of web technologies from identifiers and character sets to data interchange frameworks and ontologies like OWL. Learn about semantic web layers, cryptography, and FTP protocol objectives. Discover how these technologies work together to create a seamless online experience.

0 views • 72 slides


Semantic Tool for Personal Information Protection

Semantic Tool for the Protection of Personal Information Act is a project led by Yahlieel Jafta, aiming to establish a knowledge base using ontology to assist individuals and organizations in interpreting the Act. The project focuses on the importance of ontologies in extending knowledge and enablin

0 views • 17 slides


Evolution of AI and the Role of Ontologies in Explainable AI

The Evolution of AI from prehistory to the modern era, exploring key milestones in the development of Artificial Intelligence. It covers the transition from early Neural Networks to the current focus on Explainable AI, highlighting DARPA's XAI program and techniques for achieving a balance between p

0 views • 7 slides


Requirements for Semantic Biobanks and Global Biobank Data Retrieval

Explore the critical aspects of semantic interoperability in biobanking, highlighting the need for formal ontologies, comprehensive annotations, and model of meaning data. The (Generalized) Biomedical Retrieval Scenario underscores the importance of effective resource retrieval based on content-base

0 views • 16 slides