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相关论文: Neural Question Answering at BioASQ 5B

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Medical Visual Question Answering~(VQA) is a combination of medical artificial intelligence and popular VQA challenges. Given a medical image and a clinically relevant question in natural language, the medical VQA system is expected to…

计算机视觉与模式识别 · 计算机科学 2023-06-12 Zhihong Lin , Donghao Zhang , Qingyi Tao , Danli Shi , Gholamreza Haffari , Qi Wu , Mingguang He , Zongyuan Ge

We present a refined approach to biomedical question-answering (QA) services by integrating large language models (LLMs) with Multi-BERT configurations. By enhancing the ability to process and prioritize vast amounts of complex biomedical…

计算与语言 · 计算机科学 2024-10-18 Cheng Qian , Xianglong Shi , Shanshan Yao , Yichen Liu , Fengming Zhou , Zishu Zhang , Junaid Akram , Ali Braytee , Ali Anaissi

With the rise in mobile and voice search, answer passage retrieval acts as a critical component of an effective information retrieval system for open domain question answering. Currently, there are no comparable collections that address…

信息检索 · 计算机科学 2018-05-11 Daniel Cohen , Liu Yang , W. Bruce Croft

Biomedical Named Entity Recognition (BioNER), task6 in BioASQ (A challenge in large-scale biomedical semantic indexing and question answering), is crucial for extracting information from scientific literature but faces hurdles such as…

计算与语言 · 计算机科学 2025-10-13 Ritesh Mehta

We explore blindfold (question-only) baselines for Embodied Question Answering. The EmbodiedQA task requires an agent to answer a question by intelligently navigating in a simulated environment, gathering necessary visual information only…

计算机视觉与模式识别 · 计算机科学 2018-11-14 Ankesh Anand , Eugene Belilovsky , Kyle Kastner , Hugo Larochelle , Aaron Courville

This work focuses on answering single-relation factoid questions over Freebase. Each question can acquire the answer from a single fact of form (subject, predicate, object) in Freebase. This task, simple question answering (SimpleQA), can…

计算与语言 · 计算机科学 2016-10-12 Wenpeng Yin , Mo Yu , Bing Xiang , Bowen Zhou , Hinrich Schütze

State-of-the-art extractive question-answering models achieve superhuman performances on the SQuAD benchmark. Yet, they are unreasonably heavy and need expensive GPU computing to answer questions in a reasonable time. Thus, they cannot be…

计算与语言 · 计算机科学 2025-03-11 Sofian Chaybouti , Achraf Saghe , Aymen Shabou

The task of long-form question answering (LFQA) involves retrieving documents relevant to a given question and using them to generate a paragraph-length answer. While many models have recently been proposed for LFQA, we show in this paper…

计算与语言 · 计算机科学 2021-05-20 Kalpesh Krishna , Aurko Roy , Mohit Iyyer

Question answering has emerged as an intuitive way of querying structured data sources, and has attracted significant advancements over the years. In this article, we provide an overview over these recent advancements, focusing on neural…

计算与语言 · 计算机科学 2019-07-23 Nilesh Chakraborty , Denis Lukovnikov , Gaurav Maheshwari , Priyansh Trivedi , Jens Lehmann , Asja Fischer

When Question-Answering (QA) systems are deployed in the real world, users query them through a variety of interfaces, such as speaking to voice assistants, typing questions into a search engine, or even translating questions to languages…

计算与语言 · 计算机科学 2021-02-17 Abhilasha Ravichander , Siddharth Dalmia , Maria Ryskina , Florian Metze , Eduard Hovy , Alan W Black

We present NeuroQA, a large-scale benchmark for visual question answering in 3D brain magnetic resonance imaging (MRI), with 56,953 QA pairs from 12,977 subjects across 12 datasets. It spans ages 5-104 and five clinical domains:…

Prior work in standardized science exams requires support from large text corpus, such as targeted science corpus fromWikipedia or SimpleWikipedia. However, retrieving knowledge from the large corpus is time-consuming and questions embedded…

人工智能 · 计算机科学 2020-04-28 Xinyue Zheng , Peng Wang , Qigang Wang , Zhongchao Shi

Most existing Question Answering Datasets (QuADs) primarily focus on factoid-based short-context Question Answering (QA) in high-resource languages. However, the scope of such datasets for low-resource languages remains limited, with only a…

计算与语言 · 计算机科学 2025-02-20 Ritwik Mishra , Sreeram Vennam , Rajiv Ratn Shah , Ponnurangam Kumaraguru

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

In this paper, we present a coarse to fine question answering (CFQA) system based on reinforcement learning which can efficiently processes documents with different lengths by choosing appropriate actions. The system is designed using an…

计算与语言 · 计算机科学 2021-06-02 Yu Wang , Hongxia Jin

This paper introduces speech-based visual question answering (VQA), the task of generating an answer given an image and a spoken question. Two methods are studied: an end-to-end, deep neural network that directly uses audio waveforms as…

计算与语言 · 计算机科学 2017-09-19 Ted Zhang , Dengxin Dai , Tinne Tuytelaars , Marie-Francine Moens , Luc Van Gool

Table Question Answering (TQA) presents a substantial challenge at the intersection of natural language processing and data analytics. This task involves answering natural language (NL) questions on top of tabular data, demanding…

数据库 · 计算机科学 2023-10-03 Yunjia Zhang , Jordan Henkel , Avrilia Floratou , Joyce Cahoon , Shaleen Deep , Jignesh M. Patel

Range aggregate queries (RAQs) are an integral part of many real-world applications, where, often, fast and approximate answers for the queries are desired. Recent work has studied answering RAQs using machine learning models, where a model…

数据库 · 计算机科学 2021-07-13 Sepanta Zeighami , Cyrus Shahabi

Document-grounded dialogue systems aim to answer user queries by leveraging external information. Previous studies have mainly focused on handling free-form documents, often overlooking structured data such as lists, which can represent a…

计算与语言 · 计算机科学 2024-10-08 Mujeen Sung , Song Feng , James Gung , Raphael Shu , Yi Zhang , Saab Mansour

An essential task of most Question Answering (QA) systems is to re-rank the set of answer candidates, i.e., Answer Sentence Selection (A2S). These candidates are typically sentences either extracted from one or more documents preserving…

计算与语言 · 计算机科学 2020-03-06 Daniele Bonadiman , Alessandro Moschitti