summary knowledge bases from web are real, big & useful: entities, classes & relations key...

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Summary Knowledge Bases from Web are Real, Big & Useful: Entities, Classes & Relations Key Asset for Intelligent Applications: Semantic Search, Question Answering, Machine Reading, Digital Humanities, Text&Data Analytics, Summarization, Reasoning, Smart Recommendations, … Harvesting Methods for Entities & Classes Taxonomies Methods for extracting Relational Facts NERD & ER: Methods for Contextual & Linked Knowledge Rich Research Challenges & Opportunities: 1

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Page 1: Summary Knowledge Bases from Web are Real, Big & Useful: Entities, Classes & Relations Key Asset for Intelligent Applications: Semantic Search, Question

Summary• Knowledge Bases from Web are Real, Big & Useful: Entities, Classes & Relations

• Key Asset for Intelligent Applications: Semantic Search, Question Answering, Machine Reading, Digital Humanities,

Text&Data Analytics, Summarization, Reasoning, Smart Recommendations, …

• Harvesting Methods for Entities & Classes Taxonomies

• Methods for extracting Relational Facts

• NERD & ER: Methods for Contextual & Linked Knowledge

• Rich Research Challenges & Opportunities: scale & robustness; temporal, multimodal, commonsense;

open & real-time knowledge discovery; …

• Models & Methods from Different Communities: DB, Web, AI, IR, NLP

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Page 2: Summary Knowledge Bases from Web are Real, Big & Useful: Entities, Classes & Relations Key Asset for Intelligent Applications: Semantic Search, Question

see comprehensive list in

Fabian Suchanek and Gerhard Weikum:Knowledge Bases in the Age of Big Data AnalyticsProceedings of the 40th International Conferenceon Very Large Databases (VLDB), 2014

References

2http://resources.mpi-inf.mpg.de/yago-naga/vldb2014-tutorial/

Page 3: Summary Knowledge Bases from Web are Real, Big & Useful: Entities, Classes & Relations Key Asset for Intelligent Applications: Semantic Search, Question

Take-Home Message

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Knowledge

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