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We propose a cascade of neural models that performs sentence classification, phrase recognition, and triple extraction to automatically structure the scholarly contributions of NLP publications. To identify the most important contribution…

Computation and Language · Computer Science 2021-05-13 Haoyang Liu , M. Janina Sarol , Halil Kilicoglu

Recent work has shown that an answer verification step introduced in Transformer-based answer selection models can significantly improve the state of the art in Question Answering. This step is performed by aggregating the embeddings of top…

Computation and Language · Computer Science 2022-01-19 Zeyu Zhang , Thuy Vu , Alessandro Moschitti

This paper presents our system details and results of participation in the RDoC Tasks of BioNLP-OST 2019. Research Domain Criteria (RDoC) construct is a multi-dimensional and broad framework to describe mental health disorders by combining…

Machine Learning · Computer Science 2019-10-03 Yatin Chaudhary , Pankaj Gupta , Hinrich Schütze

We present BioRAGent, an interactive web-based retrieval-augmented generation (RAG) system for biomedical question answering. The system uses large language models (LLMs) for query expansion, snippet extraction, and answer generation while…

Computation and Language · Computer Science 2024-12-18 Samy Ateia , Udo Kruschwitz

Visual Question Answering (VQA) is a challenging task that requires systems to provide accurate answers to questions based on image content. Current VQA models struggle with complex questions due to limitations in capturing and integrating…

Computer Vision and Pattern Recognition · Computer Science 2024-09-24 Peiyuan Chen , Zecheng Zhang , Yiping Dong , Li Zhou , Han Wang

This paper presents the experiments accomplished as a part of our participation in the MEDIQA challenge, an (Abacha et al., 2019) shared task. We participated in all the three tasks defined in this particular shared task. The tasks are viz.…

Computation and Language · Computer Science 2021-07-07 Dibyanayan Bandyopadhyay , Baban Gain , Tanik Saikh , Asif Ekbal

Large Language Models (LLMs) have demonstrated strong capabilities in biomedical question answering, yet their tendency to generate plausible but unverified claims poses serious risks in clinical settings. To mitigate these risks, the TREC…

Information Retrieval · Computer Science 2026-03-19 Soumya Ranjan Sahoo , Gagan N. , Sanand Sasidharan , Divya Bharti

Answer selection (AS) is a critical subtask of the open-domain question answering (QA) problem. The present paper proposes a method called RLAS-BIABC for AS, which is established on attention mechanism-based long short-term memory (LSTM)…

Computation and Language · Computer Science 2023-01-10 Hamid Gharagozlou , Javad Mohammadzadeh , Azam Bastanfard , Saeed Shiry Ghidary

This work presents a Biomedical Literature Question Answering (Q&A) system based on a Retrieval-Augmented Generation (RAG) architecture, designed to improve access to accurate, evidence-based medical information. Addressing the shortcomings…

Computation and Language · Computer Science 2025-09-09 Mansi Garg , Lee-Chi Wang , Bhavesh Ghanchi , Sanjana Dumpala , Shreyash Kakde , Yen Chih Chen

The availability of biomedical text data and advances in natural language processing (NLP) have made new applications in biomedical NLP possible. Language models trained or fine tuned using domain specific corpora can outperform general…

Computation and Language · Computer Science 2021-07-12 Usman Naseem , Adam G. Dunn , Matloob Khushi , Jinman Kim

This paper presents our participation in the AGAC Track from the 2019 BioNLP Open Shared Tasks. We provide a solution for Task 3, which aims to extract "gene - function change - disease" triples, where "gene" and "disease" are mentions of…

Computation and Language · Computer Science 2019-09-30 Ashok Thillaisundaram , Theodosia Togia

We present a systematic investigation of layer-wise BERT activations for general-purpose text representations to understand what linguistic information they capture and how transferable they are across different tasks. Sentence-level…

Computation and Language · Computer Science 2019-10-25 Xiaofei Ma , Zhiguo Wang , Patrick Ng , Ramesh Nallapati , Bing Xiang

Biomedical entity linking is the task of identifying mentions of biomedical concepts in text documents and mapping them to canonical entities in a target thesaurus. Recent advancements in entity linking using BERT-based models follow a…

Computation and Language · Computer Science 2021-03-10 Rajarshi Bhowmik , Karl Stratos , Gerard de Melo

We apply a general deep learning framework to address the non-factoid question answering task. Our approach does not rely on any linguistic tools and can be applied to different languages or domains. Various architectures are presented and…

Computation and Language · Computer Science 2015-10-05 Minwei Feng , Bing Xiang , Michael R. Glass , Lidan Wang , Bowen Zhou

The delivery of appropriate targeted therapies to cancer patients requires the complete analysis of the molecular profiling of tumors and the patient's clinical characteristics in the context of existing knowledge and recent findings…

Computation and Language · Computer Science 2024-12-13 Ting He , Kory Kreimeyer , Mimi Najjar , Jonathan Spiker , Maria Fatteh , Valsamo Anagnostou , Taxiarchis Botsis

Text-based machine comprehension (MC) systems have a wide-range of applications, and standard corpora exist for developing and evaluating approaches. There has been far less research on spoken question answering (SQA) systems. The SQA task…

Computation and Language · Computer Science 2021-07-13 Vatsal Raina , Mark J. F. Gales

Question classification (QC) is the primary step of the Question Answering (QA) system. Question Classification (QC) system classifies the questions in particular classes so that Question Answering (QA) System can provide correct answers…

Computation and Language · Computer Science 2020-08-11 Md. Hasibur Rahman , Chowdhury Rafeed Rahman , Ruhul Amin , Md. Habibur Rahman Sifat , Afra Anika

Biomedical visual question answering (VQA) has been widely studied and has demonstrated significant application value and potential in fields such as assistive medical diagnosis. Despite their success, current biomedical VQA models perform…

Computer Vision and Pattern Recognition · Computer Science 2025-03-05 Zhengyang Ji , Shang Gao , Li Liu , Yifan Jia , Yutao Yue

This paper presents the participation of NetEase Game AI Lab team for the ClariQ challenge at Search-oriented Conversational AI (SCAI) EMNLP workshop in 2020. The challenge asks for a complete conversational information retrieval system…

Artificial Intelligence · Computer Science 2020-11-23 Wenjie Ou , Yue Lin

Prior work has demonstrated that question classification (QC), recognizing the problem domain of a question, can help answer it more accurately. However, developing strong QC algorithms has been hindered by the limited size and complexity…

Computation and Language · Computer Science 2019-08-16 Dongfang Xu , Peter Jansen , Jaycie Martin , Zhengnan Xie , Vikas Yadav , Harish Tayyar Madabushi , Oyvind Tafjord , Peter Clark