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相关论文: Informative Causality Extraction from Medical Lite…

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The Clinical E-Science Framework (CLEF) project was used to extract important information from medical texts by building a system for the purpose of clinical research, evidence-based healthcare and genotype-meets-phenotype informatics. The…

信息检索 · 计算机科学 2013-06-24 Wafaa Tawfik Abdel-moneim , Mohamed Hashem Abdel-Aziz , Mohamed Monier Hassan

Document-level relation extraction (DocRE) aims to determine the relation between two entities from a document of multiple sentences. Recent studies typically represent the entire document by sequence- or graph-based models to predict the…

计算与语言 · 计算机科学 2022-04-28 Wang Xu , Kehai Chen , Lili Mou , Tiejun Zhao

Events are inter-related in documents. Motivated by the one-sense-per-discourse theory, we hypothesize that a participant tends to play consistent roles across multiple events in the same document. However recent work on document-level…

计算与语言 · 计算机科学 2022-05-31 Qi Zeng , Qiusi Zhan , Heng Ji

Uncovering causal relationships in data is a major objective of data analytics. Causal relationships are normally discovered with designed experiments, e.g. randomised controlled trials, which, however are expensive or infeasible to be…

人工智能 · 计算机科学 2016-11-01 Jiuyong Li , Saisai Ma , Thuc Duy Le , Lin Liu , Jixue Liu

Causality has become a fundamental approach for explaining the relationships between events, phenomena, and outcomes in various fields of study. It has invaded various fields and applications, such as medicine, healthcare, economics,…

人工智能 · 计算机科学 2024-03-19 Abraham Itzhak Weinberg , Cristiano Premebida , Diego Resende Faria

Causal inference has numerous real-world applications in many domains, such as health care, marketing, political science, and online advertising. Treatment effect estimation, a fundamental problem in causal inference, has been extensively…

机器学习 · 计算机科学 2023-02-03 Zhixuan Chu , Jianmin Huang , Ruopeng Li , Wei Chu , Sheng Li

Causal modeling provides us with powerful counterfactual reasoning and interventional mechanism to generate predictions and reason under various what-if scenarios. However, causal discovery using observation data remains a nontrivial task…

机器学习 · 计算机科学 2023-01-06 Jawad Chowdhury , Rezaur Rashid , Gabriel Terejanu

Storytelling, whether via fables, news reports, documentaries, or memoirs, can be thought of as the communication of interesting and related events that, taken together, form a concrete process. It is desirable to extract the event chains…

计算与语言 · 计算机科学 2021-09-23 Xiyang Zhang , Muhao Chen , Jonathan May

The increasing multiplicity of data sources offers exciting possibilities in estimating the effects of a treatment, intervention, or exposure, particularly if observational and experimental sources could be used simultaneously. Borrowing…

统计方法学 · 统计学 2020-03-24 Jeffrey A. Boatman , David M. Vock , Joseph S. Koopmeiners

Chemical patent documents describe a broad range of applications holding key reaction and compound information, such as chemical structure, reaction formulas, and molecular properties. These informational entities should be first identified…

计算与语言 · 计算机科学 2020-09-18 Jenny Copara , Nona Naderi , Julien Knafou , Patrick Ruch , Douglas Teodoro

The text of clinical notes can be a valuable source of patient information and clinical assessments. Historically, the primary approach for exploiting clinical notes has been information extraction: linking spans of text to concepts in a…

计算与语言 · 计算机科学 2019-06-11 Sarah Wiegreffe , Edward Choi , Sherry Yan , Jimeng Sun , Jacob Eisenstein

How do we most effectively treat a disease or condition? Ideally, we could consult a database of evidence gleaned from clinical trials to answer such questions. Unfortunately, no such database exists; clinical trial results are instead…

计算与语言 · 计算机科学 2020-05-15 Jay DeYoung , Eric Lehman , Ben Nye , Iain J. Marshall , Byron C. Wallace

Causality is essential for understanding complex systems, such as the economy, the brain, and the climate. Constructing causal graphs often relies on either data-driven or expert-driven approaches, both fraught with challenges. The former…

Biomedical entity linking and event extraction are two crucial tasks to support text understanding and retrieval in the biomedical domain. These two tasks intrinsically benefit each other: entity linking disambiguates the biomedical…

计算与语言 · 计算机科学 2023-05-25 Xiaochu Li , Minqian Liu , Zhiyang Xu , Lifu Huang

Textual patterns (e.g., Country's president Person) are specified and/or generated for extracting factual information from unstructured data. Pattern-based information extraction methods have been recognized for their efficiency and…

计算与语言 · 计算机科学 2020-06-12 Yang Zhou , Tong Zhao , Meng Jiang

Formulaic expressions, such as 'in this paper we propose', are helpful for authors of scholarly papers because they convey communicative functions; in the above, it is showing the aim of this paper'. Thus, resources of formulaic…

计算与语言 · 计算机科学 2020-06-19 Kenichi Iwatsuki , Florian Boudin , Akiko Aizawa

The inherent ambiguity of cause and effect boundaries poses a challenge in evaluating causal event extraction tasks. Traditional metrics like Exact Match and BertScore poorly reflect model performance, so we trained evaluation models to…

计算与语言 · 计算机科学 2024-06-28 Italo Luis da Silva , Hanqi Yan , Lin Gui , Yulan He

We present an extension of Logic Programming (under stable models semantics) that, not only allows concluding whether a true atom is a cause of another atom, but also deriving new conclusions from these causal-effect relations. This is…

计算机科学中的逻辑 · 计算机科学 2016-08-03 Jorge Fandinno

Root causal analysis seeks to identify the set of initial perturbations that induce an unwanted outcome. In prior work, we defined sample-specific root causes of disease using exogenous error terms that predict a diagnosis in a structural…

机器学习 · 统计学 2022-10-28 Eric V. Strobl , Thomas A. Lasko

Extracting entities and relations is an essential task of information extraction. Triplets extracted from a sentence might overlap with each other. Previous methods either did not address the overlapping issues or solved overlapping issues…

计算与语言 · 计算机科学 2023-04-07 Hao Zhang
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