Chengjin Xu



chengjin-xuPhD Student

Computer Science Institute
University of Bonn

Profiles: LinkedIn

Room 1.052
Endenicher Allee 19a, 53115 Bonn
University of Bonn, Computer Science
soledad921@gmail.com

Short CV


Chengjin Xu is a PhD Student at the University of Bonn. Chengjin’s research interests are in the area of Knowledge Embedding and Machine Learning.

Publications

2021

Xu, Chengjin; Chen, Yung-Yu; Nayyeri, Mojtaba; Lehmann, Jens

Temporal Knowledge Graph Completion using a Linear Temporal Regularizer and Multivector Embeddings Inproceedings

In: Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, NAACL-HLT 2021, Online, June 6-11, 2021, pp. 2569–2578, Association for Computational Linguistics, 2021.

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Nayyeri, Mojtaba; Xu, Chengjin; Yaghoobzadeh, Yadollah; Vahdati, Sahar; Alam, Mirza Mohtashim; Yazdi, Hamed Shariat; Lehmann, Jens

Loss-Aware Pattern Inference: A Correction on the Wrongly Claimed Limitations of Embedding Models Inproceedings

In: Advances in Knowledge Discovery and Data Mining - 25th Pacific-Asia Conference, PAKDD 2021, Virtual Event, May 11-14, 2021, Proceedings, Part III, pp. 77–89, Springer, 2021.

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Xu, Chengjin; Nayyeri, Mojtaba; Vahdati, Sahar; Lehmann, Jens

Multiple Run Ensemble Learning with Low-Dimensional Knowledge Graph Embeddings Journal Article

In: CoRR, abs/2104.05003 , 2021.

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2020

Nayyeri, Mojtaba; Xu, Chengjin; Vahdati, Sahar; Vassilyeva, Nadezhda; Sallinger, Emanuel; Yazdi, Hamed Shariat; Lehmann, Jens

Fantastic Knowledge Graph Embeddings and How to Find the Right Space for Them Inproceedings

In: The Semantic Web - ISWC 2020 - 19th International Semantic Web Conference, Athens, Greece, November 2-6, 2020, Proceedings, Part I, pp. 438–455, Springer, 2020.

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Xu, Chengjin; Nayyeri, Mojtaba; Alkhoury, Fouad; Yazdi, Hamed Shariat; Lehmann, Jens

TeRo: A Time-aware Knowledge Graph Embedding via Temporal Rotation Inproceedings

In: Proceedings of the 28th International Conference on Computational Linguistics, COLING 2020, Barcelona, Spain (Online), December 8-13, 2020, pp. 1583–1593, International Committee on Computational Linguistics, 2020.

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Xu, Chengjin; Nayyeri, Mojtaba; Chen, Yung-Yu; Lehmann, Jens

Knowledge Graph Embeddings in Geometric Algebras Inproceedings

In: Proceedings of the 28th International Conference on Computational Linguistics, COLING 2020, Barcelona, Spain (Online), December 8-13, 2020, pp. 530–544, International Committee on Computational Linguistics, 2020.

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Nayyeri, Mojtaba; Xu, Chengjin; Lehmann, Jens; Vahdati, Sahar

Motif Learning in Knowledge Graphs Using Ŧrajectories Of Đifferential Equations Journal Article

In: CoRR, abs/2010.06684 , 2020.

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2019

Nayyeri, Mojtaba; Xu, Chengjin; Lehmann, Jens; Yazdi, Hamed Shariat

LogicENN: A Neural Based Knowledge Graphs Embedding Model with Logical Rules Journal Article

In: CoRR, abs/1908.07141 , 2019.

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Nayyeri, Mojtaba; Xu, Chengjin; Yaghoobzadeh, Yadollah; Yazdi, Hamed Shariat; Lehmann, Jens

On the Knowledge Graph Completion Using Translation Based Embedding: The Loss Is as Important as the Score Journal Article

In: CoRR, abs/1909.00519 , 2019.

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Xu, Chengjin; Nayyeri, Mojtaba; Alkhoury, Fouad; Lehmann, Jens; Yazdi, Hamed Shariat

Ŧemporal Knowledge Graph Embedding Model based on Additive Ŧime Series Đecomposition Journal Article

In: CoRR, abs/1911.07893 , 2019.

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