Johannes Hoffart

2023

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Can Persistent Homology provide an efficient alternative for Evaluation of Knowledge Graph Completion Methods?
Anson Bastos|Kuldeep Singh|Abhishek Nadgeri|Johannes Hoffart|Manish Singh|Toyotaro Suzumura
Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2021

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HopfE: Knowledge Graph Representation Learning using Inverse Hopf Fibrations.
Anson Bastos|Kuldeep Singh|Abhishek Nadgeri|Saeedeh Shekarpour|Isaiah Onando Mulang'|Johannes Hoffart
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021
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RECON: Relation Extraction using Knowledge Graph Context in a Graph Neural Network.
Anson Bastos|Abhishek Nadgeri|Kuldeep Singh|Isaiah Onando Mulang'|Saeedeh Shekarpour|Johannes Hoffart|Manohar Kaul
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021.

2020

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Evaluating the Impact of Knowledge Graph Context on Entity Disambiguation Models.
Isaiah Onando Mulang'|Kuldeep Singh|Chaitali Prabhu|Abhishek Nadgeri|Johannes Hoffart|Jens Lehmann
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

2016

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Discovering Entities with Just a Little Help from You.
Jaspreet Singh|Johannes Hoffart|Avishek Anand
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016
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Context-Sensitive Auto-Completion for Searching with Entities and Categories.
Andreas Schmidt|Johannes Hoffart|Dragan Milchevski|Gerhard Weikum
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016
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The Knowledge Awakens: Keeping Knowledge Bases Fresh with Emerging Entities.
Johannes Hoffart|Dragan Milchevski|Gerhard Weikum|Avishek Anand|Jaspreet Singh
Proceedings of the 25th International Conference on World Wide Web, WWW 2016, Montreal, Canada, April 11-15, 2016, Companion Volume

2015

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Knowledge Bases for Web Content Analytics.
Johannes Hoffart|Nicoleta Preda|Fabian M. Suchanek|Gerhard Weikum
Proceedings of the 24th International Conference on World Wide Web Companion, WWW 2015, Florence, Italy, May 18-22, 2015 - Companion Volume

2014

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AESTHETICS: Analytics with Strings, Things, and Cats.
Johannes Hoffart|Dragan Milchevski|Gerhard Weikum
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014
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STICS: searching with strings, things, and cats.
Johannes Hoffart|Dragan Milchevski|Gerhard Weikum
The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR '14, Gold Coast , QLD, Australia - July 06 - 11, 2014
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Discovering emerging entities with ambiguous names.
Johannes Hoffart|Yasemin Altun|Gerhard Weikum
23rd International World Wide Web Conference, WWW '14, Seoul, Republic of Korea, April 7-11, 2014

2013

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YaLi: a crowdsourcing plug-in for NERD.
Yafang Wang|Lili Jiang|Johannes Hoffart|Gerhard Weikum
The 36th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '13, Dublin, Ireland - July 28 - August 01, 2013

2012

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KORE: keyphrase overlap relatedness for entity disambiguation.
Johannes Hoffart|Stephan Seufert|Dat Ba Nguyen|Martin Theobald|Gerhard Weikum
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

2011

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YAGO2: exploring and querying world knowledge in time, space, context, and many languages.
Johannes Hoffart|Fabian M. Suchanek|Klaus Berberich|Edwin Lewis-Kelham|Gerard de Melo|Gerhard Weikum
Proceedings of the 20th International Conference on World Wide Web, WWW 2011, Hyderabad, India, March 28 - April 1, 2011 (Companion Volume)