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We propose AutoQA, a methodology and toolkit to generate semantic parsers that answer questions on databases, with no manual effort. Given a database schema and its data, AutoQA automatically generates a large set of high-quality questions…

计算与语言 · 计算机科学 2021-06-09 Silei Xu , Sina J. Semnani , Giovanni Campagna , Monica S. Lam

Multi-hop Question Answering (QA) requires the machine to answer complex questions by finding scattering clues and reasoning from multiple documents. Graph Network (GN) and Question Decomposition (QD) are two common approaches at present.…

计算与语言 · 计算机科学 2022-03-18 Jiawei Li , Mucheng Ren , Yang Gao , Yizhe Yang

This paper presents a simple and cost-effective method for synthesizing data to train question-answering systems. For training, fine-tuning GPT models is a common practice in resource-rich languages like English, however, it becomes…

计算与语言 · 计算机科学 2023-10-16 Kosuke Takahashi , Takahiro Omi , Kosuke Arima , Tatsuya Ishigaki

Despite recent progress, state-of-the-art question answering models remain vulnerable to a variety of adversarial attacks. While dynamic adversarial data collection, in which a human annotator tries to write examples that fool a…

计算与语言 · 计算机科学 2022-03-16 Max Bartolo , Tristan Thrush , Robin Jia , Sebastian Riedel , Pontus Stenetorp , Douwe Kiela

In the automatic evaluation of generative question answering (GenQA) systems, it is difficult to assess the correctness of generated answers due to the free-form of the answer. Especially, widely used n-gram similarity metrics often fail to…

计算与语言 · 计算机科学 2021-04-16 Hwanhee Lee , Seunghyun Yoon , Franck Dernoncourt , Doo Soon Kim , Trung Bui , Joongbo Shin , Kyomin Jung

Conversational question--answer generation is a task that automatically generates a large-scale conversational question answering dataset based on input passages. In this paper, we introduce a novel framework that extracts question-worthy…

计算与语言 · 计算机科学 2022-09-26 Seonjeong Hwang , Gary Geunbae Lee

In recent advancements in spoken question answering (QA), end-to-end models have made significant strides. However, previous research has primarily focused on extractive span selection. While this extractive-based approach is effective when…

计算与语言 · 计算机科学 2024-10-22 Min-Han Shih , Ho-Lam Chung , Yu-Chi Pai , Ming-Hao Hsu , Guan-Ting Lin , Shang-Wen Li , Hung-yi Lee

Question answering (QA) has become an important application in the advanced development of large language models. General pre-trained large language models for question-answering are not trained to properly understand the knowledge or…

Question answering (QA) is an important aspect of open-domain conversational agents, garnering specific research focus in the conversational QA (ConvQA) subtask. One notable limitation of recent ConvQA efforts is the response being answer…

计算与语言 · 计算机科学 2020-12-18 Ashutosh Baheti , Alan Ritter , Kevin Small

Motivated by suggested question generation in conversational news recommendation systems, we propose a model for generating question-answer pairs (QA pairs) with self-contained, summary-centric questions and length-constrained,…

计算与语言 · 计算机科学 2021-09-13 Li Zhou , Kevin Small , Yong Zhang , Sandeep Atluri

Question generation (QG) attempts to solve the inverse of question answering (QA) problem by generating a natural language question given a document and an answer. While sequence to sequence neural models surpass rule-based systems for QG,…

计算与语言 · 计算机科学 2020-11-03 Deepak Gupta , Hardik Chauhan , Akella Ravi Tej , Asif Ekbal , Pushpak Bhattacharyya

Event argument extraction has long been studied as a sequential prediction problem with extractive-based methods, tackling each argument in isolation. Although recent work proposes generation-based methods to capture cross-argument…

计算与语言 · 计算机科学 2022-11-15 Xinya Du , Heng Ji

We study the problem of joint question answering (QA) and question generation (QG) in this paper. Our intuition is that QA and QG have intrinsic connections and these two tasks could improve each other. On one side, the QA model judges…

计算与语言 · 计算机科学 2017-08-07 Duyu Tang , Nan Duan , Tao Qin , Zhao Yan , Ming Zhou

We propose a generative machine comprehension model that learns jointly to ask and answer questions based on documents. The proposed model uses a sequence-to-sequence framework that encodes the document and generates a question (answer)…

计算与语言 · 计算机科学 2017-06-06 Tong Wang , Xingdi Yuan , Adam Trischler

Question answer generation using Natural Language Processing models is ubiquitous in the world around us. It is used in many use cases such as the building of chat bots, suggestive prompts in google search and also as a way of navigating…

计算与语言 · 计算机科学 2023-11-28 Shashidhar Reddy Javaji , Haoran Hu , Sai Sameer Vennam , Vijaya Gajanan Buddhavarapu

A question answering (QA) system is a type of conversational AI that generates natural language answers to questions posed by human users. QA systems often form the backbone of interactive dialogue systems, and have been studied extensively…

软件工程 · 计算机科学 2021-01-12 Aakash Bansal , Zachary Eberhart , Lingfei Wu , Collin McMillan

We study whether generative AI can automate feature discovery in U.S. equities. Using large language models with retrieval-augmented generation and structured/programmatic prompting, we synthesize economically motivated features from…

统计金融 · 定量金融 2026-02-03 Keywan Christian Rasekhschaffe

Multi-hop Question Generation (QG) aims to generate answer-related questions by aggregating and reasoning over multiple scattered evidence from different paragraphs. It is a more challenging yet under-explored task compared to conventional…

计算与语言 · 计算机科学 2021-02-10 Dan Su , Yan Xu , Wenliang Dai , Ziwei Ji , Tiezheng Yu , Pascale Fung

Current question answering (QA) systems primarily consider the single-answer scenario, where each question is assumed to be paired with one correct answer. However, in many real-world QA applications, multiple answer scenarios arise where…

计算与语言 · 计算机科学 2022-05-03 Wenxuan Zhou , Qiang Ning , Heba Elfardy , Kevin Small , Muhao Chen

Community question answering (CQA) gains increasing popularity in both academy and industry recently. However, the redundancy and lengthiness issues of crowdsourced answers limit the performance of answer selection and lead to reading…

计算与语言 · 计算机科学 2019-11-25 Yang Deng , Wai Lam , Yuexiang Xie , Daoyuan Chen , Yaliang Li , Min Yang , Ying Shen