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Related papers: Boosting Biomedical Concept Extraction by Rule-Bas…

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Entity linking is the task of linking mentions of named entities in natural language text, to entities in a curated knowledge-base. This is of significant importance in the biomedical domain, where it could be used to semantically annotate…

Computation and Language · Computer Science 2020-01-22 Ming Zhu , Busra Celikkaya , Parminder Bhatia , Chandan K. Reddy

Increased availability of electronic health records (EHR) has enabled researchers to study various medical questions. Cohort selection for the hypothesis under investigation is one of the main consideration for EHR analysis. For uncommon…

Machine Learning · Computer Science 2020-05-14 Mohamed Ghalwash , Zijun Yao , Prithwish Chakrabotry , James Codella , Daby Sow

Purpose: Our study presents an enhanced approach to medical image caption generation by integrating concept detection into attention mechanisms. Method: This method utilizes sophisticated models to identify critical concepts within medical…

Computer Vision and Pattern Recognition · Computer Science 2025-06-10 Nhi Ngoc-Yen Nguyen , Le-Huy Tu , Dieu-Phuong Nguyen , Nhat-Tan Do , Minh Triet Thai , Bao-Thien Nguyen-Tat

Clinical notes containing valuable patient information are written by different health care providers with various scientific levels and writing styles. It might be helpful for clinicians and researchers to understand what information is…

Computation and Language · Computer Science 2023-03-17 Hoda Memarzadeh , Nasser Ghadiri , Matthias Samwald , Maryam Lotfi Shahreza

The BioCreative VII Track 3 challenge focused on the identification of medication names in Twitter user timelines. For our submission to this challenge, we expanded the available training data by using several data augmentation techniques.…

Computation and Language · Computer Science 2021-11-15 Igor Kulev , Berkay Köprü , Raul Rodriguez-Esteban , Diego Saldana , Yi Huang , Alessandro La Torraca , Elif Ozkirimli

We propose an approach for biomedical information extraction that marries the advantages of machine learning models, e.g., learning directly from data, with the benefits of rule-based approaches, e.g., interpretability. Our approach starts…

Computation and Language · Computer Science 2016-07-01 Marco A. Valenzuela-Escarcega , Gus Hahn-Powell , Dane Bell , Mihai Surdeanu

Modern NLP systems require high-quality annotated data. In specialized domains, expert annotations may be prohibitively expensive. An alternative is to rely on crowdsourcing to reduce costs at the risk of introducing noise. In this paper we…

Computation and Language · Computer Science 2019-05-21 Yinfei Yang , Oshin Agarwal , Chris Tar , Byron C. Wallace , Ani Nenkova

The biomedical field relies heavily on concept linking in various areas such as literature mining, graph alignment, information retrieval, question-answering, data, and knowledge integration. Although large language models (LLMs) have made…

Computation and Language · Computer Science 2023-07-04 Qinyong Wang , Zhenxiang Gao , Rong Xu

Medical concept normalization helps in discovering standard concepts in free-form text i.e., maps health-related mentions to standard concepts in a vocabulary. It is much beyond simple string matching and requires a deep semantic…

Computation and Language · Computer Science 2020-06-09 Katikapalli Subramanyam Kalyan , S. Sangeetha

Despite their general capabilities, LLMs still struggle on biomedical NER tasks, which are difficult due to the presence of specialized terminology and lack of training data. In this work we set out to improve LLM performance on biomedical…

Computation and Language · Computer Science 2024-04-24 Monica Munnangi , Sergey Feldman , Byron C Wallace , Silvio Amir , Tom Hope , Aakanksha Naik

There is a large number of online documents data sources available nowadays. The lack of structure and the differences between formats are the main difficulties to automatically extract information from them, which also has a negative…

The extraction of lung lesion information from clinical and medical imaging reports is crucial for research on and clinical care of lung-related diseases. Large language models (LLMs) can be effective at interpreting unstructured text in…

Computation and Language · Computer Science 2024-11-18 Diya Li , Asim Kadav , Aijing Gao , Rui Li , Richard Bourgon

Process-aware information systems offer extensive advantages to companies, facilitating planning, operations, and optimization of day-to-day business activities. However, the time-consuming but required step of designing formal business…

Computation and Language · Computer Science 2024-04-09 Julian Neuberger , Lars Ackermann , Stefan Jablonski

Lack of labeled training data is a major bottleneck for neural network based aspect and opinion term extraction on product reviews. To alleviate this problem, we first propose an algorithm to automatically mine extraction rules from…

Computation and Language · Computer Science 2019-07-10 Hongliang Dai , Yangqiu Song

In this paper, we investigate how semantic relations between concepts extracted from medical documents can be employed to improve the retrieval of medical literature. Semantic relations explicitly represent relatedness between concepts and…

Information Retrieval · Computer Science 2019-05-06 Maristella Agosti , Giorgio Maria Di Nunzio , Stefano Marchesin , Gianmaria Silvello

Existing LLM-based medical question-answering systems lack citation generation and evaluation capabilities, raising concerns about their adoption in practice. In this work, we introduce \name, the first end-to-end framework that facilitates…

Computation and Language · Computer Science 2025-06-10 Xiao Wang , Mengjue Tan , Qiao Jin , Guangzhi Xiong , Yu Hu , Aidong Zhang , Zhiyong Lu , Minjia Zhang

Background: Biomedical entity normalization is critical to biomedical research because the richness of free-text clinical data, such as progress notes, can often be fully leveraged only after translating words and phrases into structured…

Computation and Language · Computer Science 2024-05-27 Nicholas J Dobbins

In this paper, we present a novel approach for medical synonym extraction. We aim to integrate the term embedding with the medical domain knowledge for healthcare applications. One advantage of our method is that it is very scalable.…

Computation and Language · Computer Science 2015-06-02 Chang Wang , Liangliang Cao , Bowen Zhou

Adapting general-domain retrievers to scientific domains is challenging due to the scarcity of large-scale domain-specific relevance annotations and the substantial mismatch in vocabulary and information needs. Recent approaches address…

Information Retrieval · Computer Science 2026-01-05 Jeyun Lee , Junhyoung Lee , Wonbin Kweon , Bowen Jin , Yu Zhang , Susik Yoon , Dongha Lee , Hwanjo Yu , Jiawei Han , Seongku Kang

We introduce an explainability method for biomedical hypothesis generation systems, built on top of the novel Hypothesis Generation Context Retriever framework. Our approach combines semantic graph-based retrieval and relevant…

Information Retrieval · Computer Science 2025-11-11 Ilya Tyagin , Saeideh Valipour , Aliaksandra Sikirzhytskaya , Michael Shtutman , Ilya Safro