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相关论文: Time-MQA: Time Series Multi-Task Question Answerin…

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Large language models (LLMs) and time-series language models (TSLMs) are increasingly applied to time-series question answering (TSQA). Unlike text-only QA, TSQA requires models to ground answers in temporal signals whose patterns may occur…

Multivariate time series data typically comprises two distinct modalities: variable semantics and sampled numerical observations. Traditional time series models treat variables as anonymous statistical signals, overlooking the rich semantic…

机器学习 · 计算机科学 2025-08-18 Yifei Sun , Junming Liu , Yirong Chen , Xuefeng Yan , Ding Wang

The absence of explicitly tailored, accessible annotated datasets for educational purposes presents a notable obstacle for NLP tasks in languages with limited resources.This study initially explores the feasibility of using machine…

计算与语言 · 计算机科学 2024-04-29 Hailay Teklehaymanot , Dren Fazlija , Niloy Ganguly , Gourab K. Patro , Wolfgang Nejdl

When answering complex questions, people can seamlessly combine information from visual, textual and tabular sources. While interest in models that reason over multiple pieces of evidence has surged in recent years, there has been…

Knowledge-based Vision Question Answering (KB-VQA) extends general Vision Question Answering (VQA) by not only requiring the understanding of visual and textual inputs but also extensive range of knowledge, enabling significant advancements…

计算机视觉与模式识别 · 计算机科学 2025-04-25 Jiaqi Deng , Zonghan Wu , Huan Huo , Guandong Xu

Multi-span answer extraction, also known as the task of multi-span question answering (MSQA), is critical for real-world applications, as it requires extracting multiple pieces of information from a text to answer complex questions. Despite…

计算与语言 · 计算机科学 2024-02-16 Zhiyi Luo , Yingying Zhang , Shuyun Luo , Ying Zhao , Wentao Lyu

Despite recent advances in large language models (LLMs) for materials science, there is a lack of benchmarks for evaluating their domain-specific knowledge and complex reasoning abilities. To bridge this gap, we introduce MSQA, a…

人工智能 · 计算机科学 2025-06-02 Jerry Junyang Cheung , Shiyao Shen , Yuchen Zhuang , Yinghao Li , Rampi Ramprasad , Chao Zhang

Knowledge Base Question Answering (KBQA) systems have the goal of answering complex natural language questions by reasoning over relevant facts retrieved from Knowledge Bases (KB). One of the major challenges faced by these systems is their…

In this work, we introduce a novel algorithm for solving the textbook question answering (TQA) task which describes more realistic QA problems compared to other recent tasks. We mainly focus on two related issues with analysis of the TQA…

计算与语言 · 计算机科学 2019-06-04 Daesik Kim , Seonhoon Kim , Nojun Kwak

Answer selection and knowledge base question answering (KBQA) are two important tasks of question answering (QA) systems. Existing methods solve these two tasks separately, which requires large number of repetitive work and neglects the…

计算与语言 · 计算机科学 2018-12-07 Yang Deng , Yuexiang Xie , Yaliang Li , Min Yang , Nan Du , Wei Fan , Kai Lei , Ying Shen

Accurate evaluation of financial question answering (QA) systems necessitates a comprehensive dataset encompassing diverse question types and contexts. However, current financial QA datasets lack scope diversity and question complexity.…

计算与语言 · 计算机科学 2025-03-04 Jian Chen , Peilin Zhou , Yining Hua , Yingxin Loh , Kehui Chen , Ziyuan Li , Bing Zhu , Junwei Liang

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…

In this paper, we present the mQA model, which is able to answer questions about the content of an image. The answer can be a sentence, a phrase or a single word. Our model contains four components: a Long Short-Term Memory (LSTM) to…

计算机视觉与模式识别 · 计算机科学 2015-11-04 Haoyuan Gao , Junhua Mao , Jie Zhou , Zhiheng Huang , Lei Wang , Wei Xu

Product Question Answering (PQA) systems are key in e-commerce applications to provide responses to customers' questions as they shop for products. While existing work on PQA focuses mainly on English, in practice there is need to support…

计算与语言 · 计算机科学 2023-05-17 Xiaoyu Shen , Akari Asai , Bill Byrne , Adrià de Gispert

The recent explosion of question answering (QA) datasets and models has increased the interest in the generalization of models across multiple domains and formats by either training on multiple datasets or by combining multiple models.…

计算与语言 · 计算机科学 2023-02-08 Haritz Puerto , Gözde Gül Şahin , Iryna Gurevych

Retrieval question answering (ReQA) is the task of retrieving a sentence-level answer to a question from an open corpus (Ahmad et al.,2019).This paper presents MultiReQA, anew multi-domain ReQA evaluation suite com-posed of eight retrieval…

计算与语言 · 计算机科学 2020-05-07 Mandy Guo , Yinfei Yang , Daniel Cer , Qinlan Shen , Noah Constant

Temporal Knowledge Graph Question Answering (TKGQA) is challenging because it requires multi-hop reasoning under complex temporal constraints. Recent LLM-based approaches have improved semantic modeling for this task, but many still rely on…

计算与语言 · 计算机科学 2026-03-26 Xufei Lv , Jiahui Yang , Haoyuan Sun , Xialin Su , Zhiliang Tian , Yifu Gao , Linbo Qiao , Houde Liu

Large Language Models (LLMs) have demonstrated impressive performance in various NLP tasks, but they still suffer from challenges such as hallucination and weak numerical reasoning. To overcome these challenges, external tools can be used…

计算与语言 · 计算机科学 2023-06-26 Yuchen Zhuang , Yue Yu , Kuan Wang , Haotian Sun , Chao Zhang

Question answering on the hybrid context of tables and text (TATQA) is a critical task, with broad applications in data-intensive domains. However, existing TATQA datasets are limited to English, leading to several drawbacks: (i) They…

计算与语言 · 计算机科学 2025-02-25 Xuanliang Zhang , Dingzirui Wang , Keyan Xu , Qingfu Zhu , Wanxiang Che

Situation awareness is essential for understanding and reasoning about 3D scenes in embodied AI agents. However, existing datasets and benchmarks for situated understanding are limited in data modality, diversity, scale, and task scope. To…

计算机视觉与模式识别 · 计算机科学 2024-11-19 Xiongkun Linghu , Jiangyong Huang , Xuesong Niu , Xiaojian Ma , Baoxiong Jia , Siyuan Huang