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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…

Computation and Language · Computer Science 2017-08-07 Duyu Tang , Nan Duan , Tao Qin , Zhao Yan , Ming Zhou

Randomized controlled trials (RCTs) represent the paramount evidence of clinical medicine. Using machines to interpret the massive amount of RCTs has the potential of aiding clinical decision-making. We propose a RCT conclusion generation…

Computation and Language · Computer Science 2019-10-04 Alexander Te-Wei Shieh , Yung-Sung Chuang , Shang-Yu Su , Yun-Nung Chen

Traditionally, heuristic methods are used to generate candidates for large scale recommender systems. Model-based candidate generation promises multiple potential advantages, primarily that we can explicitly optimize the same objective as…

Information Retrieval · Computer Science 2021-05-20 Alim Virani , Jay Baxter , Dan Shiebler , Philip Gautier , Shivam Verma , Yan Xia , Apoorv Sharma , Sumit Binnani , Linlin Chen , Chenguang Yu

Most recent approaches use the sequence-to-sequence model for paraphrase generation. The existing sequence-to-sequence model tends to memorize the words and the patterns in the training dataset instead of learning the meaning of the words.…

Computation and Language · Computer Science 2018-04-02 Shuming Ma , Xu Sun , Wei Li , Sujian Li , Wenjie Li , Xuancheng Ren

Supplying data augmentation to conversational question answering (CQA) can effectively improve model performance. However, there is less improvement from single-turn datasets in CQA due to the distribution gap between single-turn and…

Computation and Language · Computer Science 2023-12-29 Baokui Li , Sen Zhang , Wangshu Zhang , Yicheng Chen , Changlin Yang , Sen Hu , Teng Xu , Siye liu , Jiwei Li

Despite the prevalence of retrieval-augmented language models (RALMs), the seamless integration of these models with retrieval mechanisms to enhance performance in document-based tasks remains challenging. While some post-retrieval…

Computation and Language · Computer Science 2024-06-05 Chuankai Xu , Dongming Zhao , Bo Wang , Hanwen Xing

The use of question-based activities (QBAs) is wide-spread in education, traditionally forming an integral part of the learning and assessment process. In this paper, we design and evaluate an automated question generation tool for…

Computation and Language · Computer Science 2023-09-27 Ayan Kumar Bhowmick , Ashish Jagmohan , Aditya Vempaty , Prasenjit Dey , Leigh Hall , Jeremy Hartman , Ravi Kokku , Hema Maheshwari

Thanks to unprecedented language understanding and generation capabilities of large language model (LLM), Retrieval-augmented Code Generation (RaCG) has recently been widely utilized among software developers. While this has increased…

Computation and Language · Computer Science 2024-11-26 Geonmin Kim , Jaeyeon Kim , Hancheol Park , Wooksu Shin , Tae-Ho Kim

The performance of Open-Domain Question Answering (ODQA) retrieval systems can exhibit sub-optimal behavior, providing text excerpts with varying degrees of irrelevance. Unfortunately, many existing ODQA datasets lack examples specifically…

Computation and Language · Computer Science 2024-03-05 Rustam Abdumalikov , Pasquale Minervini , Yova Kementchedjhieva

Text-based Question Answering (QA) is a challenging task which aims at finding short concrete answers for users' questions. This line of research has been widely studied with information retrieval techniques and has received increasing…

Information Retrieval · Computer Science 2020-05-28 Zahra Abbasiantaeb , Saeedeh Momtazi

We propose to use question answering (QA) data from Web forums to train chatbots from scratch, i.e., without dialog training data. First, we extract pairs of question and answer sentences from the typically much longer texts of questions…

Computation and Language · Computer Science 2017-10-03 Martin Boyanov , Ivan Koychev , Preslav Nakov , Alessandro Moschitti , Giovanni Da San Martino

In the last several years, the field of computer assisted language learning has increasingly focused on computer aided question generation. However, this approach often provides test takers with an exhaustive amount of questions that are…

Computation and Language · Computer Science 2018-08-30 Yi-Ting Huang , Meng Chang Chen , Yeali S. Sun

Recent approaches to Open-domain Question Answering refer to an external knowledge base using a retriever model, optionally rerank passages with a separate reranker model and generate an answer using another reader model. Despite performing…

Computation and Language · Computer Science 2022-10-31 Haejun Lee , Akhil Kedia , Jongwon Lee , Ashwin Paranjape , Christopher D. Manning , Kyoung-Gu Woo

This paper presents a new selection-based question answering dataset, SelQA. The dataset consists of questions generated through crowdsourcing and sentence length answers that are drawn from the ten most prevalent topics in the English…

Computation and Language · Computer Science 2016-10-31 Tomasz Jurczyk , Michael Zhai , Jinho D. Choi

This paper studies multi-task training of retrieval-augmented generation models for knowledge-intensive tasks. We propose to clean the training set by utilizing a distinct property of knowledge-intensive generation: The connection of…

Computation and Language · Computer Science 2022-07-08 Sebastian Hofstätter , Jiecao Chen , Karthik Raman , Hamed Zamani

There has been a lot of work in question generation where different methods to provide target answers as input, have been employed. This experimentation has been mostly carried out for RNN based models. We use three different methods and…

Computation and Language · Computer Science 2023-12-07 Talha Chafekar , Aafiya Hussain , Grishma Sharma , Deepak Sharma

We report on novel investigations into training models that make sentences concise. We define the task and show that it is different from related tasks such as summarization and simplification. For evaluation, we release two test sets,…

Computation and Language · Computer Science 2022-11-09 Felix Stahlberg , Aashish Kumar , Chris Alberti , Shankar Kumar

We present RAGentA, a multi-agent retrieval-augmented generation (RAG) framework for attributed question answering (QA) with large language models (LLMs). With the goal of trustworthy answer generation, RAGentA focuses on optimizing answer…

Information Retrieval · Computer Science 2025-09-03 Ines Besrour , Jingbo He , Tobias Schreieder , Michael Färber

Question answering(QA) is one of the most challenging yet widely investigated problems in Natural Language Processing (NLP). Question-answering (QA) systems try to produce answers for given questions. These answers can be generated from…

Computation and Language · Computer Science 2025-08-06 Kholoud Alsubhi , Amani Jamal , Areej Alhothali

Neural text generation models conditioning on given input (e.g. machine translation and image captioning) are usually trained by maximum likelihood estimation of target text. However, the trained models suffer from various types of errors…

Computation and Language · Computer Science 2020-12-29 Keisuke Shirai , Kazuma Hashimoto , Akiko Eriguchi , Takashi Ninomiya , Shinsuke Mori