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We consider the task of KBP slot filling -- extracting relation information from newswire documents for knowledge base construction. We present our pipeline, which employs Relational Dependency Networks (RDNs) to learn linguistic patterns…

人工智能 · 计算机科学 2016-07-05 Dileep Viswanathan , Ameet Soni , Jude Shavlik , Sriraam Natarajan

Distantly-supervised Relation Extraction (RE) methods train an extractor by automatically aligning relation instances in a Knowledge Base (KB) with unstructured text. In addition to relation instances, KBs often contain other relevant side…

计算与语言 · 计算机科学 2019-02-13 Shikhar Vashishth , Rishabh Joshi , Sai Suman Prayaga , Chiranjib Bhattacharyya , Partha Talukdar

Generative relation extraction (RE) commonly involves first reformulating RE as a linguistic modeling problem easily tackled with pre-trained language models (PLM) and then fine-tuning a PLM with supervised cross-entropy loss. Although…

计算与语言 · 计算机科学 2025-01-07 Jiaxin Duan , Fengyu Lu , Junfei Liu

Distant supervision (DS) has been widely used to generate auto-labeled data for sentence-level relation extraction (RE), which improves RE performance. However, the existing success of DS cannot be directly transferred to the more…

计算与语言 · 计算机科学 2020-11-10 Chaojun Xiao , Yuan Yao , Ruobing Xie , Xu Han , Zhiyuan Liu , Maosong Sun , Fen Lin , Leyu Lin

Due to the exponential growth of biomedical literature, event and relation extraction are important tasks in biomedical text mining. Most work only focus on relation extraction, and detect a single entity pair mention on a short span of…

计算与语言 · 计算机科学 2020-05-08 Elaheh ShafieiBavani , Antonio Jimeno Yepes , Xu Zhong , David Martinez Iraola

Document-level relation extraction aims to identify relations between entities in a whole document. Prior efforts to capture long-range dependencies have relied heavily on implicitly powerful representations learned through (graph) neural…

计算与语言 · 计算机科学 2021-11-11 Dongyu Ru , Changzhi Sun , Jiangtao Feng , Lin Qiu , Hao Zhou , Weinan Zhang , Yong Yu , Lei Li

Document-level joint entity and relation extraction is a challenging information extraction problem that requires a unified approach where a single neural network performs four sub-tasks: mention detection, coreference resolution, entity…

计算与语言 · 计算机科学 2023-07-25 Witold Kosciukiewicz , Mateusz Wojcik , Tomasz Kajdanowicz , Adam Gonczarek

Anytime approximation algorithms that compute the probabilities of queries over probabilistic databases can be of great use to statistical learning tasks. Those approaches have been based so far on either (i) sampling or (ii)…

数据库 · 计算机科学 2018-07-04 Maarten Van den Heuvel , Floris Geerts , Wolfgang Gatterbauer , Martin Theobald

Unsupervised approaches to extractive summarization usually rely on a notion of sentence importance defined by the semantic similarity between a sentence and the document. We propose new metrics of relevance and redundancy using pointwise…

计算与语言 · 计算机科学 2021-03-24 Vishakh Padmakumar , He He

Relation extraction with accurate precision is still a challenge when processing full text databases. We propose an approach based on cooccurrence analysis in each document for which we used document organization to improve accuracy of…

计算与语言 · 计算机科学 2015-04-24 Nicolas Turenne , Tien Phan

The growing prevalence of large language models (LLMs) and vision-language models (VLMs) has heightened the need for reliable techniques to determine whether a model has been fine-tuned from or is even identical to another. Existing…

机器学习 · 计算机科学 2025-09-30 Ruibo Chen , Sheng Zhang , Yihan Wu , Tong Zheng , Peihua Mai , Heng Huang

In this research, we manually create high-quality datasets in the digital humanities domain for the evaluation of language models, specifically word embedding models. The first step comprises the creation of unigram and n-gram datasets for…

计算与语言 · 计算机科学 2023-10-04 Gerhard Wohlgenannt , Ekaterina Chernyak , Dmitry Ilvovsky , Ariadna Barinova , Dmitry Mouromtsev

Distant supervision (DS) aims to generate large-scale heuristic labeling corpus, which is widely used for neural relation extraction currently. However, it heavily suffers from noisy labeling and long-tail distributions problem. Many…

计算与语言 · 计算机科学 2021-02-03 Jianing Wang

Distantly supervised relation extraction (RE) automatically aligns unstructured text with relation instances in a knowledge base (KB). Due to the incompleteness of current KBs, sentences implying certain relations may be annotated as N/A…

计算与语言 · 计算机科学 2021-09-07 Kailong Hao , Botao Yu , Wei Hu

Skills play a central role in the job market and many human resources (HR) processes. In the wake of other digital experiences, today's online job market has candidates expecting to see the right opportunities based on their skill set.…

计算与语言 · 计算机科学 2022-09-14 Jens-Joris Decorte , Jeroen Van Hautte , Johannes Deleu , Chris Develder , Thomas Demeester

This paper studies the problem of reproducible research in remote photoplethysmography (rPPG). Most of the work published in this domain is assessed on privately-owned databases, making it difficult to evaluate proposed algorithms in a…

计算机视觉与模式识别 · 计算机科学 2017-09-05 Guillaume Heusch , André Anjos , Sébastien Marcel

This paper describes our participation in the Shared Task on Software Mentions Disambiguation (SOMD), with a focus on improving relation extraction in scholarly texts through generative Large Language Models (LLMs) using single-choice…

计算与语言 · 计算机科学 2024-04-23 Wolfgang Otto , Sharmila Upadhyaya , Stefan Dietze

Relation extraction (RE) is an important information extraction task which provides essential information to many NLP applications such as knowledge base population and question answering. In this paper, we present a novel generative model…

计算与语言 · 计算机科学 2022-03-01 Jian Ni , Gaetano Rossiello , Alfio Gliozzo , Radu Florian

Knowledge graphs are widely used as a typical resource to provide answers to factoid questions. In simple question answering over knowledge graphs, relation extraction aims to predict the relation of a factoid question from a set of…

计算与语言 · 计算机科学 2020-07-07 Amin Abolghasemi , Saeedeh Momtazi

This article presents a systematic review of relation extraction (RE) research since the advent of Transformer-based models. Using an automated framework to collect and annotate publications, we analyze 34 surveys, 64 datasets, and 104…

计算与语言 · 计算机科学 2025-11-24 Ringwald Celian , Gandon , Fabien , Faron Catherine , Michel Franck , Abi Akl Hanna