Combining Mention Context and Hyperlinks from Wikipedia for Named Entity Disambiguation

Combining syntactic patterns and Wikipedia's hierarchy of hyperlinks to extract meronym relations

Anchor Prediction: A Topic Modeling Approach

Networks of documents connected by hyperlinks, such as Wikipedia, are ubiquitous. Hyperlinks are inserted by the authors to enrich the text and facilitate the navigation through the network. However, authors tend to inse…

Neural Collective Entity Linking

Entity Linking aims to link entity mentions in texts to knowledge bases, and neural models have achieved recent success in this task. However, most existing methods rely on local contexts to resolve entities independentl…

MOLEMAN: Mention-Only Linking of Entities with a Mention Annotation Network

We present an instance-based nearest neighbor approach to entity linking. In contrast to most prior entity retrieval systems which represent each entity with a single vector, we build a contextualized mention-encoder tha…

IxaMed at PharmacoNER Challenge 2019

The aim of this paper is to present our approach (IxaMed) in the PharmacoNER 2019 task. The task consists of identifying chemical, drug, and gene/protein mentions from clinical case studies written in Spanish. The evalua…