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Joint medical relation extraction refers to extracting triples, composed of entities and relations, from the medical text with a single model. One of the solutions is to convert this task into a sequential tagging task. However, in the…

计算与语言 · 计算机科学 2022-08-18 Xukun Luo , Weijie Liu , Meng Ma , Ping Wang

In the majority of the existing Visual Question Answering (VQA) research, the answers consist of short, often single words, as per instructions given to the annotators during dataset construction. This study envisions a VQA task for natural…

计算机视觉与模式识别 · 计算机科学 2020-10-13 Kohei Uehara , Tatsuya Harada

While question answering (QA) with neural network, i.e. neural QA, has achieved promising results in recent years, lacking of large scale real-word QA dataset is still a challenge for developing and evaluating neural QA system. To alleviate…

计算与语言 · 计算机科学 2016-09-02 Peng Li , Wei Li , Zhengyan He , Xuguang Wang , Ying Cao , Jie Zhou , Wei Xu

Question answering (QA) systems provide a way of querying the information available in various formats including, but not limited to, unstructured and structured data in natural languages. It constitutes a considerable part of…

计算与语言 · 计算机科学 2021-06-04 Munazza Zaib , Wei Emma Zhang , Quan Z. Sheng , Adnan Mahmood , Yang Zhang

One of the most widely used tasks for evaluating Large Language Models (LLMs) is Multiple-Choice Question Answering (MCQA). While open-ended question answering tasks are more challenging to evaluate, MCQA tasks are, in principle, easier to…

计算与语言 · 计算机科学 2025-06-10 Francesco Maria Molfese , Luca Moroni , Luca Gioffré , Alessandro Scirè , Simone Conia , Roberto Navigli

Compared to the general news domain, information extraction (IE) from biomedical text requires much broader domain knowledge. However, many previous IE methods do not utilize any external knowledge during inference. Due to the exponential…

计算与语言 · 计算机科学 2021-06-02 Tuan Lai , Heng Ji , ChengXiang Zhai , Quan Hung Tran

Question answering (QA) using textual sources for purposes such as reading comprehension (RC) has attracted much attention. This study focuses on the task of explainable multi-hop QA, which requires the system to return the answer with…

计算与语言 · 计算机科学 2019-05-30 Kosuke Nishida , Kyosuke Nishida , Masaaki Nagata , Atsushi Otsuka , Itsumi Saito , Hisako Asano , Junji Tomita

Embodied Question Answering (EQA) requires agents to autonomously explore and comprehend the environment to answer context-dependent questions. Typically, an EQA framework consists of four components: a planner, a memory module, a stopping…

计算与语言 · 计算机科学 2025-12-16 Mingliang Zhai , Zhi Gao , Yuwei Wu , Yunde Jia

Question answering (QA) has demonstrated impressive progress in answering questions from customized domains. Nevertheless, domain adaptation remains one of the most elusive challenges for QA systems, especially when QA systems are trained…

计算与语言 · 计算机科学 2022-10-04 Zhenrui Yue , Huimin Zeng , Ziyi Kou , Lanyu Shang , Dong Wang

Visual Question Answering (VQA) models aim to answer natural language questions about given images. Due to its ability to ask questions that differ from those used when training the model, medical VQA has received substantial attention in…

计算机视觉与模式识别 · 计算机科学 2023-07-04 Sergio Tascon-Morales , Pablo Márquez-Neila , Raphael Sznitman

Visual question answering (VQA) has emerged as a flexible approach for extracting specific pieces of information from document images. However, existing work typically queries each field in isolation, overlooking potential dependencies…

计算与语言 · 计算机科学 2025-03-24 Mengsay Loem , Taiju Hosaka

This paper introduces our proposed system for the MIA Shared Task on Cross-lingual Open-retrieval Question Answering (COQA). In this challenging scenario, given an input question the system has to gather evidence documents from a…

Context-based question answering (CBQA) models provide more accurate and relevant answers by considering the contextual information. They effectively extract specific information given a context, making them functional in various…

计算与语言 · 计算机科学 2025-12-02 Muhammad Muneeb , David B. Ascher , Ahsan Baidar Bakht

The accurate extraction of medical orders from doctor-patient conversations is a critical task for reducing clinical documentation burdens and ensuring patient safety. This paper details our team submission to the MEDIQA-OE-2025 Shared…

The existing emotion-cause pair extraction (ECPE) task, unfortunately, ignores extracting the emotion type and cause type, while these fine-grained meta-information can be practically useful in real-world applications, i.e., chat robots and…

计算与语言 · 计算机科学 2023-06-13 Li Zheng , Donghong Ji , Fei Li , Hao Fei , Shengqiong Wu , Jingye Li , Bobo Li , Chong Teng

Event extraction (EE), which acquires structural event knowledge from texts, can be divided into two sub-tasks: event type classification and element extraction (namely identifying triggers and arguments under different role patterns). As…

计算与语言 · 计算机科学 2022-08-19 Qian Li , Shu Guo , Jia Wu , Jianxin Li , Jiawei Sheng , Lihong Wang , Xiaohan Dong , Hao Peng

Open information extraction (Open IE) is a challenging task especially due to its brittle data basis. Most of Open IE systems have to be trained on automatically built corpus and evaluated on inaccurate test set. In this work, we first…

计算与语言 · 计算机科学 2019-11-22 Junlang Zhan , Hai Zhao

In spoken question answering, the systems are designed to answer questions from contiguous text spans within the related speech transcripts. However, the most natural way that human seek or test their knowledge is via human conversations.…

计算与语言 · 计算机科学 2022-05-02 Chenyu You , Nuo Chen , Fenglin Liu , Shen Ge , Xian Wu , Yuexian Zou

In spoken conversational question answering (SCQA), the answer to the corresponding question is generated by retrieving and then analyzing a fixed spoken document, including multi-part conversations. Most SCQA systems have considered only…

计算与语言 · 计算机科学 2021-06-25 Nuo Chen , Chenyu You , Yuexian Zou

Large language models (LLMs) excel at general language tasks but often struggle with event-based questions-especially those requiring causal or temporal reasoning. We introduce TAG-EQA (Text-And-Graph for Event Question Answering), a…

计算与语言 · 计算机科学 2025-10-03 Maithili Kadam , Francis Ferraro