Search Results for author: Xing David Wang

Found 4 papers, 3 papers with code

Biomedical Event Extraction as Multi-turn Question Answering

1 code implementation EMNLP (Louhi) 2020 Xing David Wang, Leon Weber, Ulf Leser

Biomedical event extraction from natural text is a challenging task as it searches for complex and often nested structures describing specific relationships between multiple molecular entities, such as genes, proteins, or cellular components.

Event Extraction Knowledge Base Population +3

BEEDS: Large-Scale Biomedical Event Extraction using Distant Supervision and Question Answering

1 code implementation BioNLP (ACL) 2022 Xing David Wang, Ulf Leser, Leon Weber

Automatic extraction of event structures from text is a promising way to extract important facts from the evergrowing amount of biomedical literature.

Event Extraction Knowledge Base Population +1

Using LLMs to label medical papers according to the CIViC evidence model

1 code implementation5 Jul 2024 Markus Hisch, Xing David Wang

All transformer-based models show a clear performance edge when compared to a logistic regression trained on bigram tf-idf scores (+1. 5 - 2. 7% improved F1 score).

Multi-Label Classification Prompt Engineering +1

HunFlair2 in a cross-corpus evaluation of biomedical named entity recognition and normalization tools

no code implementations19 Feb 2024 Mario Sänger, Samuele Garda, Xing David Wang, Leon Weber-Genzel, Pia Droop, Benedikt Fuchs, Alan Akbik, Ulf Leser

Instead, they are applied in the wild, i. e., on application-dependent text collections different from those used for the tools' training, varying, e. g., in focus, genre, style, and text type.

Cross-corpus named-entity-recognition +1

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