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Improving Inductive Link Prediction Using Hyper-Relational Facts


Jul 10, 2021
Mehdi Ali, Max Berrendorf, Mikhail Galkin, Veronika Thost, Tengfei Ma, Volker Tresp, Jens Lehmann


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Trans4E: Link Prediction on Scholarly Knowledge Graphs


Jul 03, 2021
Mojtaba Nayyeri, Gokce Muge Cil, Sahar Vahdati, Francesco Osborne, Mahfuzur Rahman, Simone Angioni, Angelo Salatino, Diego Reforgiato Recupero, Nadezhda Vassilyeva, Enrico Motta, Jens Lehmann


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VOGUE: Answer Verbalization through Multi-Task Learning


Jun 28, 2021
Endri Kacupaj, Shyamnath Premnadh, Kuldeep Singh, Jens Lehmann, Maria Maleshkova

* Machine Learning and Knowledge Discovery in Databases - European Conference, ECML PKDD 2021 

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VANiLLa : Verbalized Answers in Natural Language at Large Scale


May 24, 2021
Debanjali Biswas, Mohnish Dubey, Md Rashad Al Hasan Rony, Jens Lehmann


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GeoWINE: Geolocation based Wiki, Image,News and Event Retrieval


May 04, 2021
Golsa Tahmasebzadeh, Endri Kacupaj, Eric Müller-Budack, Sherzod Hakimov, Jens Lehmann, Ralph Ewerth

* Accepted for publication in: International ACM SIGIR Conference on Research and Development in Information Retrieval 2021 

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Multiple Run Ensemble Learning withLow-Dimensional Knowledge Graph Embeddings


Apr 11, 2021
Chengjin Xu, Mojtaba Nayyeri, Sahar Vahdati, Jens Lehmann

* Accepted by the 2021 International Joint Conference on Neural Networks (IJCNN 2021) 

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Conversational Question Answering over Knowledge Graphs with Transformer and Graph Attention Networks


Apr 04, 2021
Endri Kacupaj, Joan Plepi, Kuldeep Singh, Harsh Thakkar, Jens Lehmann, Maria Maleshkova

* 16th conference of the European Chapter of the Association for Computational Linguistics (EACL 2021) 

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Grounding Dialogue Systems via Knowledge Graph Aware Decoding with Pre-trained Transformers


Mar 30, 2021
Debanjan Chaudhuri, Md Rashad Al Hasan Rony, Jens Lehmann

* 16 pages, 3 figures, accepted at ESWC 2021 

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ParaQA: A Question Answering Dataset with Paraphrase Responses for Single-Turn Conversation


Mar 13, 2021
Endri Kacupaj, Barshana Banerjee, Kuldeep Singh, Jens Lehmann

* 18th Extended Semantic Web Conference 2021 (ESWC'2021) - Resources Track 

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Context Transformer with Stacked Pointer Networks for Conversational Question Answering over Knowledge Graphs


Mar 13, 2021
Joan Plepi, Endri Kacupaj, Kuldeep Singh, Harsh Thakkar, Jens Lehmann

* 18th Extended Semantic Web Conference 2021 (ESWC'2021) - Research Track 

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CHOLAN: A Modular Approach for Neural Entity Linking on Wikipedia and Wikidata


Feb 08, 2021
Manoj Prabhakar Kannan Ravi, Kuldeep Singh, Isaiah Onando Mulang', Saeedeh Shekarpour, Johannes Hoffart, Jens Lehmann

* accepted in EACL 2021 (full paper) 

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SeMantic AnsweR Type prediction task (SMART) at ISWC 2020 Semantic Web Challenge


Dec 01, 2020
Nandana Mihindukulasooriya, Mohnish Dubey, Alfio Gliozzo, Jens Lehmann, Axel-Cyrille Ngonga Ngomo, Ricardo Usbeck


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


Oct 24, 2020
Chengjin Xu, Mojtaba Nayyeri, Fouad Alkhoury, Hamed Shariat Yazdi, Jens Lehmann

* This paper is accepted by COLING2020 

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Knowledge Graph Embeddings in Geometric Algebras


Oct 24, 2020
Chengjin Xu, Mojtaba Nayyeri, Yung-Yu Chen, Jens Lehmann

* This paper is accepted by COLING2020 

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Motif Learning in Knowledge Graphs Using Trajectories Of Differential Equations


Oct 18, 2020
Mojtaba Nayyeri, Chengjin Xu, Jens Lehmann, Sahar Vahdati


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Message Passing for Hyper-Relational Knowledge Graphs


Sep 22, 2020
Mikhail Galkin, Priyansh Trivedi, Gaurav Maheshwari, Ricardo Usbeck, Jens Lehmann

* Accepted to EMNLP 2020 

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MLM: A Benchmark Dataset for Multitask Learning with Multiple Languages and Modalities


Sep 04, 2020
Jason Armitage, Endri Kacupaj, Golsa Tahmasebzadeh, Swati, Maria Maleshkova, Ralph Ewerth, Jens Lehmann


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PNEL: Pointer Network based End-To-End Entity Linking over Knowledge Graphs


Aug 31, 2020
Debayan Banerjee, Debanjan Chaudhuri, Mohnish Dubey, Jens Lehmann


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Evaluating the Impact of Knowledge Graph Context on Entity Disambiguation Models


Aug 30, 2020
Isaiah Onando Mulang', Kuldeep Singh, Chaitali Prabhu, Abhishek Nadgeri, Johannes Hoffart, Jens Lehmann

* CIKM 2020 
* to appear in proceedings of CIKM 2020 

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Training Multimodal Systems for Classification with Multiple Objectives


Aug 26, 2020
Jason Armitage, Shramana Thakur, Rishi Tripathi, Jens Lehmann, Maria Maleshkova

* CLEOPATRA Workshop co-located with ESWC 2020 

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Evaluating the Impact of Knowledge Graph Contexton Entity Disambiguation Models


Aug 12, 2020
Isaiah Onando Mulang', Kuldeep Singh, Chaitali Prabhu, Abhishek Nadgeri, Johannes Hoffart, Jens Lehmann


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PyKEEN 1.0: A Python Library for Training and Evaluating Knowledge Graph Embeddings


Jul 30, 2020
Mehdi Ali, Max Berrendorf, Charles Tapley Hoyt, Laurent Vermue, Sahand Sharifzadeh, Volker Tresp, Jens Lehmann


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PyKEEN 1.0: A Python Library for Training and Evaluating Knowledge Graph Emebddings


Jul 28, 2020
Mehdi Ali, Max Berrendorf, Charles Tapley Hoyt, Laurent Vermue, Sahand Sharifzadeh, Volker Tresp, Jens Lehmann


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