no code implementations • ACL (WebNLG, INLG) 2020 • Thiago castro Ferreira, Claire Gardent, Nikolai Ilinykh, Chris van der Lee, Simon Mille, Diego Moussallem, Anastasia Shimorina
WebNLG+ offers two challenges: (i) mapping sets of RDF triples to English or Russian text (generation) and (ii) converting English or Russian text to sets of RDF triples (semantic parsing).
1 code implementation • ACL (WebNLG, INLG) 2020 • Diego Moussallem, Paramjot Kaur, Thiago Ferreira, Chris van der Lee, Anastasia Shimorina, Felix Conrads, Michael Röder, René Speck, Claire Gardent, Simon Mille, Nikolai Ilinykh, Axel-Cyrille Ngonga Ngomo
The RDF-to-text task has recently gained substantial attention due to the continuous growth of RDF knowledge graphs in number and size.
1 code implementation • 17 Sep 2024 • Nikit Srivastava, Denis Kuchelev, Tatiana Moteu Ngoli, Kshitij Shetty, Michael Röder, Hamada Zahera, Diego Moussallem, Axel-Cyrille Ngonga Ngomo
This paper presents LOLA, a massively multilingual large language model trained on more than 160 languages using a sparse Mixture-of-Experts Transformer architecture.
1 code implementation • 8 Jul 2024 • Nikit Srivastava, Mengshi Ma, Daniel Vollmers, Hamada Zahera, Diego Moussallem, Axel-Cyrille Ngonga Ngomo
In this research, we propose a simplified approach to enhance multilingual KGQA systems by incorporating linguistic context and entity information directly into the processing pipeline of a language model.
2 code implementations • 29 Jun 2021 • Caglar Demir, Diego Moussallem, Stefan Heindorf, Axel-Cyrille Ngonga Ngomo
We propose the four approaches QMult, OMult, ConvQ and ConvO to tackle the link prediction problem.
1 code implementation • 11 Mar 2021 • Daniel Vollmers, Rricha Jalota, Diego Moussallem, Hardik Topiwala, Axel-Cyrille Ngonga Ngomo, Ricardo Usbeck
In this paper, we present a novel QA approach, dubbed TeBaQA.
1 code implementation • 22 Jan 2021 • Caglar Demir, Diego Moussallem, Axel-Cyrille Ngonga Ngomo
We predict missing triples via the relation prediction.
no code implementations • 16 Sep 2020 • Diego Moussallem
Entities can be classified into two groups, i. e., proper nouns and common nouns.
no code implementations • 16 Sep 2020 • Diego Moussallem, Dwaraknath Gnaneshwar, Thiago castro Ferreira, Axel-Cyrille Ngonga Ngomo
The RDF-to-text task has recently gained substantial attention due to continuous growth of Linked Data.
no code implementations • 7 May 2020 • Tommaso Soru, Edgard Marx, André Valdestilhas, Diego Moussallem, Gustavo Publio, Muhammad Saleem
We argue that "Question Answering with Knowledge Base" and "Question Answering over Linked Data" are currently two instances of the same problem, despite one explicitly declares to deal with Linked Data.
no code implementations • RANLP 2019 • Axel-Cyrille Ngonga Ngomo, Diego Moussallem, Lorenz Bühmann
With the ever-growing generation of data for the Semantic Web comes an increasing demand for this data to be made available to non-semantic Web experts.
no code implementations • 23 Jul 2019 • Diego Moussallem, Matthias Wauer, Axel-Cyrille Ngonga Ngomo
Moreover, our research suggests that while Semantic Web technologies can enhance the quality of machine translation outputs for various problems, the combination of both is still in its infancy.
1 code implementation • 23 Feb 2019 • Diego Moussallem, Mihael Arčan, Axel-Cyrille Ngonga Ngomo, Paul Buitelaar
While neural networks have been used extensively to make substantial progress in the machine translation task, they are known for being heavily dependent on the availability of large amounts of training data.
1 code implementation • WS 2018 • Thiago Castro Ferreira, Diego Moussallem, Emiel Krahmer, S Wubben, er
This paper describes the enrichment of WebNLG corpus (Gardent et al., 2017a, b), with the aim to further extend its usefulness as a resource for evaluating common NLG tasks, including Discourse Ordering, Lexicalization and Referring Expression Generation.
1 code implementation • 27 Jun 2018 • Tommaso Soru, Edgard Marx, André Valdestilhas, Diego Esteves, Diego Moussallem, Gustavo Publio
Research on question answering with knowledge base has recently seen an increasing use of deep architectures.
1 code implementation • 29 May 2018 • Diego Moussallem, Ricardo Usbeck, Michael Röder, Axel-Cyrille Ngonga Ngomo
A plethora of Entity Linking (EL) approaches has recently been developed.
1 code implementation • ACL 2018 • Thiago Castro Ferreira, Diego Moussallem, Ákos Kádár, Sander Wubben, Emiel Krahmer
Traditionally, Referring Expression Generation (REG) models first decide on the form and then on the content of references to discourse entities in text, typically relying on features such as salience and grammatical function.
1 code implementation • 21 Mar 2018 • Tommaso Soru, Stefano Ruberto, Diego Moussallem, André Valdestilhas, Alexander Bigerl, Edgard Marx, Diego Esteves
Knowledge Graph Embedding methods aim at representing entities and relations in a knowledge base as points or vectors in a continuous vector space.
Ranked #1 on
Link Prediction
on AKSW-bib
1 code implementation • LREC 2018 • Diego Moussallem, Mohamed Ahmed Sherif, Diego Esteves, Marcos Zampieri, Axel-Cyrille Ngonga Ngomo
In this paper, we describe the LIDIOMS data set, a multilingual RDF representation of idioms currently containing five languages: English, German, Italian, Portuguese, and Russian.
1 code implementation • LREC 2018 • Diego Moussallem, Thiago castro Ferreira, Marcos Zampieri, Maria Claudia Cavalcanti, Geraldo Xexéo, Mariana Neves, Axel-Cyrille Ngonga Ngomo
The generation of natural language from Resource Description Framework (RDF) data has recently gained significant attention due to the continuous growth of Linked Data.
no code implementations • 26 Nov 2017 • Diego Moussallem, Matthias Wauer, Axel-Cyrille Ngonga Ngomo
A large number of machine translation approaches have recently been developed to facilitate the fluid migration of content across languages.
1 code implementation • WS 2018 • Axel-Cyrille Ngonga Ngomo, Michael Röder, Diego Moussallem, Ricardo Usbeck, René Speck
The main advantage of our benchmarks is that they can be readily generated at any time.
no code implementations • 30 Aug 2017 • Sandro A. Coelho, Diego Moussallem, Gustavo C. Publio, Diego Esteves
Named Entity Recognition and Disambiguation (NERD) systems have recently been widely researched to deal with the significant growth of the Web.
1 code implementation • 25 Aug 2017 • Tommaso Soru, Edgard Marx, Diego Moussallem, Gustavo Publio, André Valdestilhas, Diego Esteves, Ciro Baron Neto
In the last years, the Linked Data Cloud has achieved a size of more than 100 billion facts pertaining to a multitude of domains.
Graph Question Answering
Knowledge Base Question Answering
+1
1 code implementation • 17 Jul 2017 • Diego Moussallem, Ricardo Usbeck, Michael Röder, Axel-Cyrille Ngonga Ngomo
Currently, the best performing approaches rely on trained mono-lingual models.
no code implementations • 7 Oct 2015 • Diego Moussallem, Ricardo Choren
This paper introduces a novel approach to tackle the existing gap on message translations in dialogue systems.