Retrieval-augmented generative question answering for event argument extraction
Event argument extraction has long been studied as a sequential prediction problem with
extractive-based methods, tackling each argument in isolation. Although recent work …
extractive-based methods, tackling each argument in isolation. Although recent work …
The devil is in the details: On the pitfalls of event extraction evaluation
Event extraction (EE) is a crucial task aiming at extracting events from texts, which includes
two subtasks: event detection (ED) and event argument extraction (EAE). In this paper, we …
two subtasks: event detection (ED) and event argument extraction (EAE). In this paper, we …
Contextualized soft prompts for extraction of event arguments
Event argument extraction (EAE) is a sub-task of event extraction where the goal is to
identify roles of entity mentions for events in text. The current state-of-the-art approaches for …
identify roles of entity mentions for events in text. The current state-of-the-art approaches for …
Document-level event argument extraction with a chain reasoning paradigm
Document-level event argument extraction aims to identify event arguments beyond
sentence level, where a significant challenge is to model long-range dependencies …
sentence level, where a significant challenge is to model long-range dependencies …
A Survey of Document-Level Information Extraction
Document-level information extraction (IE) is a crucial task in natural language processing
(NLP). This paper conducts a systematic review of recent document-level IE literature. In …
(NLP). This paper conducts a systematic review of recent document-level IE literature. In …
An AMR-based link prediction approach for document-level event argument extraction
Recent works have introduced Abstract Meaning Representation (AMR) for Document-level
Event Argument Extraction (Doc-level EAE), since AMR provides a useful interpretation of …
Event Argument Extraction (Doc-level EAE), since AMR provides a useful interpretation of …
From simple to complex: A progressive framework for document-level informative argument extraction
Document-level Event Argument Extraction (EAE) requires the model to extract arguments of
multiple events from a single document. Considering the underlying dependencies between …
multiple events from a single document. Considering the underlying dependencies between …
EACE: A document-level event argument extraction model with argument constraint enhancement
J Zhou, K Shuang, Q Wang, X Yao - Information Processing & Management, 2024 - Elsevier
There are two key challenges remaining for the document-level event argument extraction
tasks: long-range dependency and same-role argument assignment. The existing methods …
tasks: long-range dependency and same-role argument assignment. The existing methods …
A hybrid detection and generation framework with separate encoders for event extraction
The event extraction task typically consists of event detection and event argument extraction.
Most previous work models these two subtasks with shared representation by multiple …
Most previous work models these two subtasks with shared representation by multiple …
Event extraction in basque: Typologically motivated cross-lingual transfer-learning analysis
Cross-lingual transfer-learning is widely used in Event Extraction for low-resource
languages and involves a Multilingual Language Model that is trained in a source language …
languages and involves a Multilingual Language Model that is trained in a source language …