lysander07, 5 months ago to random Have you ever particularly thought about the graph in knowledge graphs? What can we learn from the graph structure of a knowledge graph? To answer these questions, Ann Tan and I will dive a little bit deeper into graph theory in this section of our #kg2023 lecture. #openhpi video: https://open.hpi.de/courses/knowledgegraphs2023/items/4tvRVAcst4kQE0N4g0L2TK youtube video: https://www.youtube.com/watch?v=n2Q8of_Q26E&list=PLNXdQl4kBgzubTOfY5cbtxZCgg9UTe-uF&index=60 slides: https://zenodo.org/records/10185251 #knowledgegraphs #graphtheory #graphs #semanticweb #linkeddata #lod @fiz_karlsruhe @fizise @tabea @sashabruns
Have you ever particularly thought about the graph in knowledge graphs? What can we learn from the graph structure of a knowledge graph? To answer these questions, Ann Tan and I will dive a little bit deeper into graph theory in this section of our #kg2023 lecture. #openhpi video: https://open.hpi.de/courses/knowledgegraphs2023/items/4tvRVAcst4kQE0N4g0L2TK youtube video: https://www.youtube.com/watch?v=n2Q8of_Q26E&list=PLNXdQl4kBgzubTOfY5cbtxZCgg9UTe-uF&index=60 slides: https://zenodo.org/records/10185251 #knowledgegraphs #graphtheory #graphs #semanticweb #linkeddata #lod @fiz_karlsruhe @fizise @tabea @sashabruns
lysander07, 5 months ago to random What happens, when ontologies hit reality? We tried to compile some best practices for working with ontologies and kn owledge graphs in this section of our free #kg2023 lecture. #OpenHPI video: https://open.hpi.de/courses/knowledgegraphs2023/items/4g2bLHuPYvqSZcPsJ4CLyS youtube video: https://www.youtube.com/watch?v=vR0ZU6gOo5Y&list=PLNXdQl4kBgzubTOfY5cbtxZCgg9UTe-uF&index=54 slides: https://zenodo.org/records/10135572 #knowledgegraphs #ontologies #bestpractices #lecture #semanticweb #borges @fiz_karlsruhe @fizise @tabea @sashabruns @enorouzi @nfdi4culture
What happens, when ontologies hit reality? We tried to compile some best practices for working with ontologies and kn owledge graphs in this section of our free #kg2023 lecture. #OpenHPI video: https://open.hpi.de/courses/knowledgegraphs2023/items/4g2bLHuPYvqSZcPsJ4CLyS youtube video: https://www.youtube.com/watch?v=vR0ZU6gOo5Y&list=PLNXdQl4kBgzubTOfY5cbtxZCgg9UTe-uF&index=54 slides: https://zenodo.org/records/10135572 #knowledgegraphs #ontologies #bestpractices #lecture #semanticweb #borges @fiz_karlsruhe @fizise @tabea @sashabruns @enorouzi @nfdi4culture
lysander07, 5 months ago to ArtificialIntelligence How to construct Knowledge Graphs from text sources or from relational databases? This we are going to discuss in the next section of the #kg2023 lecture. #OpenHPI video: https://open.hpi.de/courses/knowledgegraphs2023/items/3e0XlQYaXMZQ3TALb091jz youtube video: https://www.youtube.com/watch?v=i0_7HCG7k80&list=PLNXdQl4kBgzubTOfY5cbtxZCgg9UTe-uF&index=54 slides: https://zenodo.org/records/10135519 #knowledgegraphs #semanticweb #rml #nlp #knowledgeextraction #knowledgemnining #lecture @fiz_karlsruhe @fizise @tabea @sashabruns @enorouzi
How to construct Knowledge Graphs from text sources or from relational databases? This we are going to discuss in the next section of the #kg2023 lecture. #OpenHPI video: https://open.hpi.de/courses/knowledgegraphs2023/items/3e0XlQYaXMZQ3TALb091jz youtube video: https://www.youtube.com/watch?v=i0_7HCG7k80&list=PLNXdQl4kBgzubTOfY5cbtxZCgg9UTe-uF&index=54 slides: https://zenodo.org/records/10135519 #knowledgegraphs #semanticweb #rml #nlp #knowledgeextraction #knowledgemnining #lecture @fiz_karlsruhe @fizise @tabea @sashabruns @enorouzi
lysander07, 5 months ago to random How to deal with different ontologies on the same subject? What can we do to get them aligned? Is it possible to learn an ontology from text? These questions, we are going to address in this section of our #kg2023 lecture with the title "Ontological Engineering" #OpenHPI lecture: https://open.hpi.de/courses/knowledgegraphs2023/items/VseJ7SbPrJS5t8qgHuv57 youtube lecture: https://www.youtube.com/watch?v=w0JmROLn_OA&list=PLNXdQl4kBgzubTOfY5cbtxZCgg9UTe-uF&index=52 slides: https://zenodo.org/records/10135498 @fiz_karlsruhe @fizise @tabea @sashabruns @MahsaVafaie #knowledgegraphs #ontologies #ontologicalengineering #semanticweb
How to deal with different ontologies on the same subject? What can we do to get them aligned? Is it possible to learn an ontology from text? These questions, we are going to address in this section of our #kg2023 lecture with the title "Ontological Engineering" #OpenHPI lecture: https://open.hpi.de/courses/knowledgegraphs2023/items/VseJ7SbPrJS5t8qgHuv57 youtube lecture: https://www.youtube.com/watch?v=w0JmROLn_OA&list=PLNXdQl4kBgzubTOfY5cbtxZCgg9UTe-uF&index=52 slides: https://zenodo.org/records/10135498 @fiz_karlsruhe @fizise @tabea @sashabruns @MahsaVafaie #knowledgegraphs #ontologies #ontologicalengineering #semanticweb
lysander07, 5 months ago to random Everybody can design an ontology. But, how to design better ontologies? This is one of the central questions of the next section of our free #kg2023 lecture. #OpenHPI video: https://open.hpi.de/courses/knowledgegraphs2023/items/1kpaqjHwxUI4HZxm1Wb9ft youtube video: https://www.youtube.com/watch?v=RHjoCpNj3KQ slides: https://zenodo.org/records/10135481 @tabea @sashabruns @fiz_karlsruhe @fizise #knowledgegraphs #semanticweb #ontologies #ontology #ontologydesign
Everybody can design an ontology. But, how to design better ontologies? This is one of the central questions of the next section of our free #kg2023 lecture. #OpenHPI video: https://open.hpi.de/courses/knowledgegraphs2023/items/1kpaqjHwxUI4HZxm1Wb9ft youtube video: https://www.youtube.com/watch?v=RHjoCpNj3KQ slides: https://zenodo.org/records/10135481 @tabea @sashabruns @fiz_karlsruhe @fizise #knowledgegraphs #semanticweb #ontologies #ontology #ontologydesign
lysander07, 5 months ago to aiart Let's design your first ontology! In this section of our free #kg2023 lecture, you will learn about the most simple ontology design methodology called "Ontology 101" #OpenHPI video: https://open.hpi.de/courses/knowledgegraphs2023/items/5TBHrJQJywkBlcFcA9ZZvZ Youtube video: https://www.youtube.com/watch?v=twEPP-M8iqc&list=PLNXdQl4kBgzubTOfY5cbtxZCgg9UTe-uF&index=50 slides: https://zenodo.org/records/10135465 @fizise @fiz_karlsruhe @tabea @sashabruns @MahsaVafaie #knowledgegraphs #ontologies #ontologydesign #knmowledgerepresentation #semanticweb #aiart #generativeai
Let's design your first ontology! In this section of our free #kg2023 lecture, you will learn about the most simple ontology design methodology called "Ontology 101" #OpenHPI video: https://open.hpi.de/courses/knowledgegraphs2023/items/5TBHrJQJywkBlcFcA9ZZvZ Youtube video: https://www.youtube.com/watch?v=twEPP-M8iqc&list=PLNXdQl4kBgzubTOfY5cbtxZCgg9UTe-uF&index=50 slides: https://zenodo.org/records/10135465 @fizise @fiz_karlsruhe @tabea @sashabruns @MahsaVafaie #knowledgegraphs #ontologies #ontologydesign #knmowledgerepresentation #semanticweb #aiart #generativeai
lysander07, 5 months ago to ai In the next section of our #kg2023 lecture you will learn about the Semantic Web Rule Language SWRL, adding the potential of logical rules to the description logics based #SemanticWeb technology stack. #OpenHPI video: https://open.hpi.de/courses/knowledgegraphs2023/items/65bnt9mLKrCsVTPF9MLpsF youtube video: https://www.youtube.com/watch?v=645EaHJK7lQ&list=PLNXdQl4kBgzubTOfY5cbtxZCgg9UTe-uF&index=49 slides: https://zenodo.org/records/10135451 @fizise @tabea @sashabruns @MahsaVafaie #knowledgegraphs #rules #ai #swrl #lecture
In the next section of our #kg2023 lecture you will learn about the Semantic Web Rule Language SWRL, adding the potential of logical rules to the description logics based #SemanticWeb technology stack. #OpenHPI video: https://open.hpi.de/courses/knowledgegraphs2023/items/65bnt9mLKrCsVTPF9MLpsF youtube video: https://www.youtube.com/watch?v=645EaHJK7lQ&list=PLNXdQl4kBgzubTOfY5cbtxZCgg9UTe-uF&index=49 slides: https://zenodo.org/records/10135451 @fizise @tabea @sashabruns @MahsaVafaie #knowledgegraphs #rules #ai #swrl #lecture
lysander07, 6 months ago to random The basics of OWL, the Web Ontology Language, are subject of this section of our #kg2023 free open lecture on #knowledgegraphs. Learn about simple OWL based knowledge representations and reasoning with OWL. #OpenHPI video: https://open.hpi.de/courses/knowledgegraphs2023/items/FXRubbLZFVd2pnKTbXv6M youtube video: https://www.youtube.com/watch?v=kcRggv2e7-o&list=PLNXdQl4kBgzubTOfY5cbtxZCgg9UTe-uF&index=42 Slides: https://zenodo.org/records/10082562 @fiz_karlsruhe @fizise @MahsaVafaie @tabea @sashabruns #semanticweb #lecture
The basics of OWL, the Web Ontology Language, are subject of this section of our #kg2023 free open lecture on #knowledgegraphs. Learn about simple OWL based knowledge representations and reasoning with OWL. #OpenHPI video: https://open.hpi.de/courses/knowledgegraphs2023/items/FXRubbLZFVd2pnKTbXv6M youtube video: https://www.youtube.com/watch?v=kcRggv2e7-o&list=PLNXdQl4kBgzubTOfY5cbtxZCgg9UTe-uF&index=42 Slides: https://zenodo.org/records/10082562 @fiz_karlsruhe @fizise @MahsaVafaie @tabea @sashabruns #semanticweb #lecture
lysander07, 6 months ago to scifi Today, we are dealing with complex SPARQL queries in our free online #kg2023 lecture. In this example, we are looking for novels in #Wikidata with a title that contains the word "Mars". Interestingly, this is not restricted to the #scifi genre ;-) video lecture: https://open.hpi.de/courses/knowledgegraphs2023/items/2ZH1BCtSq7IW6UpT4F6WV2 #knowledgegraphs #sparql #semanticweb @fiz_karlsruhe @fizise @tabea @sashabruns
Today, we are dealing with complex SPARQL queries in our free online #kg2023 lecture. In this example, we are looking for novels in #Wikidata with a title that contains the word "Mars". Interestingly, this is not restricted to the #scifi genre ;-) video lecture: https://open.hpi.de/courses/knowledgegraphs2023/items/2ZH1BCtSq7IW6UpT4F6WV2 #knowledgegraphs #sparql #semanticweb @fiz_karlsruhe @fizise @tabea @sashabruns
lysander07, 7 months ago to random In this section of our #kg2023 #MOOC course at #OpenHPI, we are introducing the #SemanticWeb technology stack with (almost) all of its standards IRIs, RDF, RDFS, OWL, SPARQL, SHACL, etc. video lecture: https://open.hpi.de/courses/knowledgegraphs2023/items/NOZADkDyaEPCNqt7GXCPP You can still register for free! @fizise @tabea @sashabruns @enorouzi @heikef @shufan #knowledgegraphs #sparql
In this section of our #kg2023 #MOOC course at #OpenHPI, we are introducing the #SemanticWeb technology stack with (almost) all of its standards IRIs, RDF, RDFS, OWL, SPARQL, SHACL, etc. video lecture: https://open.hpi.de/courses/knowledgegraphs2023/items/NOZADkDyaEPCNqt7GXCPP You can still register for free! @fizise @tabea @sashabruns @enorouzi @heikef @shufan #knowledgegraphs #sparql