My research interest is in Generative AI and Foundation Models on multiple modalities, with a focus on business data.

Talks

Publications

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2015

Hoffart, Johannes; Preda, Nicoleta; Suchanek, Fabian M; Weikum, Gerhard

Knowledge Bases for Web Content Analytics Proceedings Article

In: Tutorial at WWW 2015, Florence, Italy, pp. 1–1, 2015.

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2014

Hoffart, Johannes; Milchevski, Dragan; Weikum, Gerhard

STICS: Searching with Strings, Things, and Cats Proceedings Article

In: The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2014, Gold Coast, QLD, Australia, pp. 1247–1248, 2014.

BibTeX

Hoffart, Johannes; Milchevski, Dragan; Weikum, Gerhard

AESTHETICS: Analytics with Strings, Things, and Cats Proceedings Article

In: Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, 2014.

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Nguyen, Dat Ba; Hoffart, Johannes; Theobald, Martin; Weikum, Gerhard

AIDA-light: High-Throughput Named-Entity Disambiguation Proceedings Article

In: Linked Data on the Web at WWW2014, 2014.

BibTeX

Hoffart, Johannes; Altun, Yasemin; Weikum, Gerhard

Discovering emerging entities with ambiguous names Proceedings Article

In: Proceedings of the 23rd international conference on World wide web, WWW 2014, Seoul, South Korea, pp. 385–396, 2014.

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2013

Seufert, Stephan; Bedathur, Srikanta J; Hoffart, Johannes; Gubichev, Andrey; Berberich, Klaus

Efficient Computation of Relationship-Centrality in Large Entity-Relationship Graphs Proceedings Article

In: Posters and Demonstrations Track of the 12th International Semantic Web Conference, ISWC 2013, Sydney, Australia, pp. 1–4, 2013.

BibTeX

Wang, Yafang; Jian, Lili; Hoffart, Johannes; Weikum, Gerhard

YaLi: a Crowdsourcing Plug-In for NERD Proceedings Article

In: SIGIR 2013, Dublin, Ireland, 2013.

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Yosef, Mohamed Amir; Bauer, Sandro; Hoffart, Johannes; Spaniol, Marc; Weikum, Gerhard

HYENA-live: Fine-Grained Online Entity Type Classification from Natural-language Text Proceedings Article

In: Proceedings of the 51st Annual Meeting of the Association for Computational Linguistics, ACL 2013, Sofia, Bulgaria, pp. 133–138, 2013.

BibTeX

Jiang, Lili; Wang, Yafang; Hoffart, Johannes; Weikum, Gerhard

Crowdsourced Entity Markup Proceedings Article

In: CrowdSem Workshop at the 12th International Semantic Web Conference, ISWC 2013, Sydney, Australia, 2013.

BibTeX

Hoffart, Johannes

Discovering and Disambiguating Named Entities in Text Proceedings Article

In: PhD Symposion at ACM SIGMOD International Conference on Management of Data, SIGMOD 2013, New York City, USA, pp. 43–48, 2013.

BibTeX

Suchanek, Fabian M; Hoffart, Johannes; Kuzey, Erdal; Lewis-Kelham, Edwin

YAGO2s: Modular High-Quality Information Extraction with an Application to Flight Planning Proceedings Article

In: 15. GI-Fachtagung Datenbanksysteme für Business, Technologie und Web, 2013.

BibTeX

Hoffart, Johannes; Suchanek, Fabian M; Berberich, Klaus; Weikum, Gerhard

YAGO2: A Spatially and Temporally Enhanced Knowledge Base from Wikipedia: Extended Abstract Proceedings Article

In: 23rd International Joint Conference on Artificial Intelligence, IJCAI 2013, Beijing, China, pp. 3161–3165, 2013.

BibTeX

Hoffart, Johannes; Suchanek, Fabian M; Berberich, Klaus; Weikum, Gerhard

YAGO2: A spatially and temporally enhanced knowledge base from Wikipedia Journal Article

In: Artificial Intelligence, vol. 194, pp. 28–61, 2013.

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2012

Yosef, Mohamed Amir; Bauer, Sandro; Hoffart, Johannes; Spaniol, Marc; Weikum, Gerhard

HYENA: Hierarchical Type Classification for Entity Names Proceedings Article

In: Proceedings of the 24th International Conference on Computational Linguistics, Coling 2012, Mumbai, India, pp. 1361–1370, 2012.

BibTeX

Hoffart, Johannes; Seufert, Stephan; Nguyen, Dat Ba; Theobald, Martin; Weikum, Gerhard

KORE: Keyphrase Overlap Relatedness for Entity Disambiguation Proceedings Article

In: Proceedings of the 21st ACM International Conference on Information and Knowledge Management, CIKM 2012, Hawaii, USA, pp. 545–554, 2012.

BibTeX

Weikum, Gerhard; Hoffart, Johannes; Nakashole, Ndapandula; Spaniol, Marc; Suchanek, Fabian; Yosef, Mohamed Amir

Big Data Methods for Computational Linguistics Journal Article

In: IEEE Data Eng. Bull., vol. 35, pp. 46–55, 2012.

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2011

Hoffart, Johannes; Yosef, Mohamed Amir; Bordino, Ilaria; Fürstenau, Hagen; Pinkal, Manfred; Spaniol, Marc; Taneva, Bilyana; Thater, Stefan; Weikum, Gerhard

Robust Disambiguation of Named Entities in Text Proceedings Article

In: Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing, EMNLP 2011, Edinburgh, Scotland, pp. 782–792, 2011.

BibTeX

Hoffart, Johannes; Suchanek, Fabian M; Berberich, Klaus; Lewis-Kelham, Edwin; Melo, Gerard; Weikum, Gerhard

YAGO2: Exploring and Querying World Knowledge in Space, Context, and Many Languages Proceedings Article

In: Proceedings of the 20th International Conference Companion on World Wide Web, WWW 2011, Hyderabad, India, pp. 229–232, ACM, 2011.

BibTeX

Yosef, Mohamed Amir; Hoffart, Johannes; Bordino, Ilaria; Spaniol, Marc; Weikum, Gerhard

AIDA: An Online Tool for Accurate Disambiguation of Named Entities in Text and Tables Proceedings Article

In: Proceedings of the 37th International Conference on Very Large Databases, VLDB 2011, Seattle, WA, USA, pp. 1450–1453, 2011.

BibTeX

2010

Hoffart, Johannes; Suchanek, Fabian M; Berberich, Klaus; Weikum, Gerhard

YAGO2: A Spatially and Temporally Enhanced Knowledge Base from Wikipedia Technical Report

Saarbrücken, Germany, 2010.

BibTeX

43 entries « 2 of 3 »
DSCF5127
DSCF5177
IMG_0006