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

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Recent advances in Large Language Models (LLMs) have demonstrated remarkable performance in Contextual Question Answering (CQA). However, prior approaches typically employ elaborate reasoning strategies regardless of question complexity,…

计算与语言 · 计算机科学 2025-06-05 Zhengyi Zhao , Shubo Zhang , Zezhong Wang , Huimin Wang , Yutian Zhao , Bin Liang , Yefeng Zheng , Binyang Li , Kam-Fai Wong , Xian Wu

Clinical question answering systems have the potential to provide clinicians with relevant and timely answers to their questions. Nonetheless, despite the advances that have been made, adoption of these systems in clinical settings has been…

We study a new problem setting of question answering (QA), referred to as DocTabQA. Within this setting, given a long document, the goal is to respond to questions by organizing the answers into structured tables derived directly from the…

计算与语言 · 计算机科学 2024-08-22 Haochen Wang , Kai Hu , Haoyu Dong , Liangcai Gao

Clinical Question Answering (CQA) plays a crucial role in medical decision-making, enabling physicians to extract relevant information from Electronic Medical Records (EMRs). While transformer-based models such as BERT, BioBERT, and…

Time series reasoning demands both the perception of complex dynamics and logical depth. However, existing LLM-based approaches exhibit two limitations: they often treat time series merely as text or images, failing to capture the patterns…

人工智能 · 计算机科学 2026-05-14 Junkai Lu , Peng Chen , Xingjian Wu , Yang Shu , Chenjuan Guo , Christian S. Jensen , Bin Yang

Temporal knowledge graph question answering (TKGQA) poses a significant challenge task, due to the temporal constraints hidden in questions and the answers sought from dynamic structured knowledge. Although large language models (LLMs) have…

计算与语言 · 计算机科学 2024-07-25 Yifu Gao , Linbo Qiao , Zhigang Kan , Zhihua Wen , Yongquan He , Dongsheng Li

Time series foundation models have shown impressive performance on a variety of tasks, across a wide range of domains, even in zero-shot settings. However, most of these models are designed to handle short univariate time series as an…

机器学习 · 计算机科学 2024-09-23 Nina Żukowska , Mononito Goswami , Michał Wiliński , Willa Potosnak , Artur Dubrawski

Existing question answering (QA) systems owe much of their success to large, high-quality training data. Such annotation efforts are costly, and the difficulty compounds in the cross-lingual setting. Therefore, prior cross-lingual QA work…

计算与语言 · 计算机科学 2023-10-18 Bryan Li , Chris Callison-Burch

The complexities of table structures and question logic make table-based question answering (TQA) tasks challenging for Large Language Models (LLMs), often requiring task simplification before solving. This paper reveals that the reasoning…

计算与语言 · 计算机科学 2025-04-22 Ruya Jiang , Chun Wang , Weihong Deng

Question Answering (QA) is one of the most important natural language processing (NLP) tasks. It aims using NLP technologies to generate a corresponding answer to a given question based on the massive unstructured corpus. With the…

计算与语言 · 计算机科学 2022-07-01 Zhen Wang

Answers to the same question may change depending on the extra-linguistic contexts (when and where the question was asked). To study this challenge, we introduce SituatedQA, an open-retrieval QA dataset where systems must produce the…

计算与语言 · 计算机科学 2021-09-14 Michael J. Q. Zhang , Eunsol Choi

Recent advances in multimodal question answering have primarily focused on combining heterogeneous modalities or fine-tuning multimodal large language models. While these approaches have shown strong performance, they often rely on a…

计算与语言 · 计算机科学 2026-04-22 Krishna Singh Rajput , Tejas Anvekar , Chitta Baral , Vivek Gupta

Resolving knowledge conflicts is a crucial challenge in Question Answering (QA) tasks, as the internet contains numerous conflicting facts and opinions. While some research has made progress in tackling ambiguous settings where multiple…

计算与语言 · 计算机科学 2024-10-30 Sagi Shaier , Ari Kobren , Philip Ogren

Time series are critical for decision-making in fields like finance and healthcare. Their importance has driven a recent influx of works passing time series into language models, leading to non-trivial forecasting on some datasets. But it…

计算与语言 · 计算机科学 2024-04-19 Mike A. Merrill , Mingtian Tan , Vinayak Gupta , Tom Hartvigsen , Tim Althoff

Visual question answering (VQA) is a task that combines both the techniques of computer vision and natural language processing. It requires models to answer a text-based question according to the information contained in a visual. In recent…

计算机视觉与模式识别 · 计算机科学 2021-05-04 Yeyun Zou , Qiyu Xie

Large Language Models (LLMs) have demonstrated strong performance in question answering (QA) tasks. However, Multi-Answer Question Answering (MAQA), where a question may have several valid answers, remains challenging. Traditional QA…

计算与语言 · 计算机科学 2025-08-19 Eviatar Nachshoni , Arie Cattan , Shmuel Amar , Ori Shapira , Ido Dagan

Table question answering (TQA) focuses on answering questions based on tabular data. Developing TQA systems targets effective interaction with tabular data for tasks such as cell retrieval and data analysis. While recent work has leveraged…

计算与语言 · 计算机科学 2025-11-12 Wei Zhou , Mohsen Mesgar , Heike Adel , Annemarie Friedrich

In the last few years, open-domain question answering (ODQA) has advanced rapidly due to the development of deep learning techniques and the availability of large-scale QA datasets. However, the current datasets are essentially designed for…

计算与语言 · 计算机科学 2022-02-23 Jiexin Wang , Adam Jatowt , Masatoshi Yoshikawa

Querying time series based on their relations is a crucial part of multiple time series analysis. By retrieving and understanding time series relations, analysts can easily detect anomalies and validate hypotheses in complex time series…

人机交互 · 计算机科学 2024-05-27 Shuhan Liu , Yuan Tian , Zikun Deng , Weiwei Cui , Haidong Zhang , Di Weng , Yingcai Wu

Retrieval-augmented generation (RAG) systems are widely used in question-answering (QA) tasks, but current benchmarks lack metadata integration, limiting their evaluation in scenarios requiring both textual data and external information. To…

信息检索 · 计算机科学 2026-02-13 Davide Bruni , Marco Avvenuti , Nicola Tonellotto , Maurizio Tesconi