Knowledge graphs

A Hogan, E Blomqvist, M Cochez, C d'Amato… - ACM Computing …, 2021 - dl.acm.org
In this article, we provide a comprehensive introduction to knowledge graphs, which have
recently garnered significant attention from both industry and academia in scenarios that …

A survey on the densest subgraph problem and its variants

T Lanciano, A Miyauchi, A Fazzone, F Bonchi - ACM Computing Surveys, 2024 - dl.acm.org
The Densest Subgraph Problem requires us to find, in a given graph, a subset of vertices
whose induced subgraph maximizes a measure of density. The problem has received a …

Autoregressive entity retrieval

N De Cao, G Izacard, S Riedel, F Petroni - arxiv preprint arxiv:2010.00904, 2020 - arxiv.org
Entities are at the center of how we represent and aggregate knowledge. For instance,
Encyclopedias such as Wikipedia are structured by entities (eg, one per Wikipedia article) …

Cm3: A causal masked multimodal model of the internet

A Aghajanyan, B Huang, C Ross, V Karpukhin… - arxiv preprint arxiv …, 2022 - arxiv.org
We introduce CM3, a family of causally masked generative models trained over a large
corpus of structured multi-modal documents that can contain both text and image tokens …

From zero to hero: On the limitations of zero-shot cross-lingual transfer with multilingual transformers

A Lauscher, V Ravishankar, I Vulić… - arxiv preprint arxiv …, 2020 - arxiv.org
Massively multilingual transformers pretrained with language modeling objectives (eg,
mBERT, XLM-R) have become a de facto default transfer paradigm for zero-shot cross …

[PDF][PDF] Recent trends in word sense disambiguation: A survey

M Bevilacqua, T Pasini… - … joint conference on …, 2021 - researchportal.helsinki.fi
Abstract Word Sense Disambiguation (WSD) aims at making explicit the semantics of a word
in context by identifying the most suitable meaning from a predefined sense inventory …

A survey on semantic processing techniques

R Mao, K He, X Zhang, G Chen, J Ni, Z Yang… - Information …, 2024 - Elsevier
Semantic processing is a fundamental research domain in computational linguistics. In the
era of powerful pre-trained language models and large language models, the advancement …

GlossBERT: BERT for word sense disambiguation with gloss knowledge

L Huang, C Sun, X Qiu, X Huang - arxiv preprint arxiv:1908.07245, 2019 - arxiv.org
Word Sense Disambiguation (WSD) aims to find the exact sense of an ambiguous word in a
particular context. Traditional supervised methods rarely take into consideration the lexical …

End-to-end neural entity linking

N Kolitsas, OE Ganea, T Hofmann - arxiv preprint arxiv:1808.07699, 2018 - arxiv.org
Entity Linking (EL) is an essential task for semantic text understanding and information
extraction. Popular methods separately address the Mention Detection (MD) and Entity …

Named entity extraction for knowledge graphs: A literature overview

T Al-Moslmi, MG Ocaña, AL Opdahl, C Veres - IEEE Access, 2020 - ieeexplore.ieee.org
An enormous amount of digital information is expressed as natural-language (NL) text that is
not easily processable by computers. Knowledge Graphs (KG) offer a widely used format for …