English
Related papers

Related papers: Ontology-Guided Query Expansion for Biomedical Doc…

200 papers

The vast amount of biomedical information available today presents a significant challenge for investigators seeking to digest, process, and understand these findings effectively. Large Language Models (LLMs) have emerged as powerful tools…

Computation and Language · Computer Science 2024-07-19 Alexander R. Pelletier , Joseph Ramirez , Irsyad Adam , Simha Sankar , Yu Yan , Ding Wang , Dylan Steinecke , Wei Wang , Peipei Ping

Large language models (LLMs) exhibit extensive medical knowledge but are prone to hallucinations and inaccurate citations, which pose a challenge to their clinical adoption and regulatory compliance. Current methods, such as Retrieval…

With the increasing application of large language models (LLMs) in the medical domain, evaluating these models' performance using benchmark datasets has become crucial. This paper presents a comprehensive survey of various benchmark…

Large Language Models (LLMs) have shown impressive results on a variety of text understanding tasks. Search queries though pose a unique challenge, given their short-length and lack of nuance or context. Complicated feature engineering…

Computation and Language · Computer Science 2022-10-31 Krishna Srinivasan , Karthik Raman , Anupam Samanta , Lingrui Liao , Luca Bertelli , Mike Bendersky

Query expansion has been employed for a long time to improve the accuracy of query retrievers. Earlier works relied on pseudo-relevance feedback (PRF) techniques, which augment a query with terms extracted from documents retrieved in a…

Information Retrieval · Computer Science 2024-06-12 Muhammad Shihab Rashid , Jannat Ara Meem , Yue Dong , Vagelis Hristidis

Query understanding is essential in modern relevance systems, where user queries are often short, ambiguous, and highly context-dependent. Traditional approaches often rely on multiple task-specific Named Entity Recognition models to…

Information Retrieval · Computer Science 2025-09-15 Ping Liu , Jianqiang Shen , Qianqi Shen , Chunnan Yao , Kevin Kao , Dan Xu , Rajat Arora , Baofen Zheng , Caleb Johnson , Liangjie Hong , Jingwei Wu , Wenjing Zhang

Poor information retrieval performance has often been attributed to the query-document vocabulary mismatch problem which is defined as the difficulty for human users to formulate precise natural language queries that are in line with the…

Computation and Language · Computer Science 2020-04-24 Bhawani Selvaretnam , Mohammed Belkhatir

The paper introduces ExKG-LLM, a framework designed to automate the expansion of cognitive neuroscience knowledge graphs (CNKG) using large language models (LLMs). It addresses limitations in existing tools by enhancing accuracy,…

Artificial Intelligence · Computer Science 2025-07-09 Ali Sarabadani , Kheirolah Rahsepar Fard , Hamid Dalvand

Query understanding (QU) aims to accurately infer user intent to improve document retrieval. It plays a vital role in modern search engines. While large language models (LLMs) have made notable progress in this area, their effectiveness has…

Information Retrieval · Computer Science 2026-02-11 Yunfei Zhong , Jun Yang , Yixing Fan , Lixin Su , Maarten de Rijke , Ruqing Zhang , Xueqi Cheng

Information retrieval (IR) systems play a critical role in navigating information overload across various applications. Existing IR benchmarks primarily focus on simple queries that are semantically analogous to single- and multi-hop…

Information Retrieval · Computer Science 2025-11-25 Ganlin Xu , Zhitao Yin , Linghao Zhang , Jiaqing Liang , Weijia Lu , Xiaodong Zhang , Zhifei Yang , Sihang Jiang , Deqing Yang

Recent developments in Large Language Model (LLM)-based agents have shown impressive capabilities spanning multiple domains, exemplified by deep research systems that demonstrate superior performance on complex information-seeking and…

Computation and Language · Computer Science 2025-09-03 Ailing Yu , Lan Yao , Jingnan Liu , Zhe Chen , Jiajun Yin , Yuan Wang , Xinhao Liao , Zhiling Ye , Ji Li , Yun Yue , Hansong Xiao , Hualei Zhou , Chunxiao Guo , Peng Wei , Junwei Liu , Jinjie Gu

Large Language Models (LLMs) have shown significant potential for ontology engineering. However, it is still unclear to what extent they are applicable to the task of domain-specific ontology generation. In this study, we explore the…

In recent years, the application of Large Language Models (LLMs) in healthcare has shown significant promise in improving the accessibility and dissemination of medical knowledge. This paper presents a detailed study of various LLMs trained…

Computation and Language · Computer Science 2024-08-09 Haoran Yu , Chang Yu , Zihan Wang , Dongxian Zou , Hao Qin

Large pre-trained language models have demonstrated their proficiency in storing factual knowledge within their parameters and achieving remarkable results when fine-tuned for downstream natural language processing tasks. Nonetheless, their…

Computation and Language · Computer Science 2023-09-29 Konstantinos Andriopoulos , Johan Pouwelse

Large Language Models (LLMs) encounter challenges in efficiently processing long-text queries, as seen in applications like enterprise document analysis and financial report comprehension. While conventional solutions employ long-context…

Computation and Language · Computer Science 2025-03-06 Yulong Hui , Yihao Liu , Yao Lu , Huanchen Zhang

Fine-tuning Large Language Models (LLMs) with multimodal encoders on modality-specific data expands the modalities that LLMs can handle, leading to the formation of Multimodal LLMs (MLLMs). However, this paradigm heavily relies on…

Computation and Language · Computer Science 2025-05-26 Junlin Li , Guodong DU , Jing Li , Sim Kuan Goh , Wenya Wang , Yequan Wang , Fangming Liu , Ho-Kin Tang , Saleh Alharbi , Daojing He , Min Zhang

Biomedical ontology refers to a shared conceptualization for a biomedical domain of interest that has vastly improved data management and data sharing through the open data movement. The rapid growth and availability of biomedical data make…

Databases · Computer Science 2018-02-13 Feichen Shen , Yugyung Lee

Aligning terminological resources, including ontologies, controlled vocabularies, taxonomies, and value sets is a critical part of data integration in many domains such as healthcare, chemistry, and biomedical research. Entity mapping is…

Large Language Models (LLMs) demonstrate remarkable versatility in various NLP tasks but encounter distinct challenges in biomedical due to the complexities of language and data scarcity. This paper investigates LLMs application in the…

Computation and Language · Computer Science 2024-07-12 Masoud Monajatipoor , Jiaxin Yang , Joel Stremmel , Melika Emami , Fazlolah Mohaghegh , Mozhdeh Rouhsedaghat , Kai-Wei Chang

The emergence of advanced reasoning capabilities in Large Language Models (LLMs) marks a transformative development in healthcare applications. Beyond merely expanding functional capabilities, these reasoning mechanisms enhance decision…

Artificial Intelligence · Computer Science 2025-08-27 Armin Berger , Sarthak Khanna , David Berghaus , Rafet Sifa