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Question answering (QA) has demonstrated impressive progress in answering questions from customized domains. Nevertheless, domain adaptation remains one of the most elusive challenges for QA systems, especially when QA systems are trained…

计算与语言 · 计算机科学 2022-10-04 Zhenrui Yue , Huimin Zeng , Ziyi Kou , Lanyu Shang , Dong Wang

The Winograd Schema Challenge (WSC) is a common-sense reasoning task that requires background knowledge. In this paper, we contribute to tackling WSC in four ways. Firstly, we suggest a keyword method to define a restricted domain where…

计算与语言 · 计算机科学 2020-11-25 Suk Joon Hong , Brandon Bennett

LLMs have demonstrated impressive performance in answering medical questions, such as achieving passing scores on medical licensing examinations. However, medical board exams or general clinical questions do not capture the complexity of…

计算与语言 · 计算机科学 2026-02-19 Hanjie Chen , Zhouxiang Fang , Yash Singla , Mark Dredze

Unlike the typical classification setting where each instance is associated with a single class, in multi-label learning each instance is associated with multiple classes simultaneously. Therefore the learning task in this setting is to…

机器学习 · 计算机科学 2022-11-30 Harris Papadopoulos

Open-ended questions in surveys are valuable because they do not constrain the respondent's answer, thereby avoiding biases. However, answers to open-ended questions are text data which are harder to analyze. Traditionally, answers were…

应用统计 · 统计学 2023-04-07 Matthias Schonlau , Julia Weiß , Jan Marquardt

In visual question answering (VQA), an algorithm must answer text-based questions about images. While multiple datasets for VQA have been created since late 2014, they all have flaws in both their content and the way algorithms are…

计算机视觉与模式识别 · 计算机科学 2017-09-15 Kushal Kafle , Christopher Kanan

While question answering (QA) with neural network, i.e. neural QA, has achieved promising results in recent years, lacking of large scale real-word QA dataset is still a challenge for developing and evaluating neural QA system. To alleviate…

计算与语言 · 计算机科学 2016-09-02 Peng Li , Wei Li , Zhengyan He , Xuguang Wang , Ying Cao , Jie Zhou , Wei Xu

Machine reading comprehension has made great progress in recent years owing to large-scale annotated datasets. In the clinical domain, however, creating such datasets is quite difficult due to the domain expertise required for annotation.…

计算与语言 · 计算机科学 2020-05-05 Xiang Yue , Bernal Jimenez Gutierrez , Huan Sun

State-of-the-art models for multi-hop question answering typically augment large-scale language models like BERT with additional, intuitively useful capabilities such as named entity recognition, graph-based reasoning, and question…

计算与语言 · 计算机科学 2020-04-16 Dirk Groeneveld , Tushar Khot , Mausam , Ashish Sabharwal

In this paper, we focus on the classification of books using short descriptive texts (cover blurbs) and additional metadata. Building upon BERT, a deep neural language model, we demonstrate how to combine text representations with metadata…

计算与语言 · 计算机科学 2019-09-19 Malte Ostendorff , Peter Bourgonje , Maria Berger , Julian Moreno-Schneider , Georg Rehm , Bela Gipp

Knowledge tracing (KT) is a crucial technique to predict students' future performance by observing their historical learning processes. Due to the powerful representation ability of deep neural networks, remarkable progress has been made by…

机器学习 · 计算机科学 2023-03-17 Jiahao Chen , Zitao Liu , Shuyan Huang , Qiongqiong Liu , Weiqi Luo

BERT (Bidirectional Encoder Representations from Transformers) and related pre-trained Transformers have provided large gains across many language understanding tasks, achieving a new state-of-the-art (SOTA). BERT is pre-trained on two…

Answer selection is a task to choose the positive answers from a pool of candidate answers for a given question. In this paper, we propose a novel strategy for answer selection, called hierarchical ranking. We introduce three levels of…

计算与语言 · 计算机科学 2021-02-02 Hang Gao , Mengting Hu , Renhong Cheng , Tiegang Gao

We combine classical and quantum Machine Learning (ML) techniques to effectively analyze long time-series data acquired during experiments. Specifically, we demonstrate that replacing a deep classical neural network with a thoughtfully…

量子物理 · 物理学 2025-04-10 G. Maragkopoulos , N. Stefanakos , A. Mandilara , D. Syvridis

In this study, we compared the performance of four different methods for multi label text classification using a specific imbalanced business dataset. The four methods we evaluated were fine tuned BERT, Binary Relevance, Classifier Chains,…

信息检索 · 计算机科学 2023-06-13 Muhammad Arslan , Christophe Cruz

We propose EXAMS -- a new benchmark dataset for cross-lingual and multilingual question answering for high school examinations. We collected more than 24,000 high-quality high school exam questions in 16 languages, covering 8 language…

计算与语言 · 计算机科学 2020-11-09 Momchil Hardalov , Todor Mihaylov , Dimitrina Zlatkova , Yoan Dinkov , Ivan Koychev , Preslav Nakov

Datasets extracted from social networks and online forums are often prone to the pitfalls of natural language, namely the presence of unstructured and noisy data. In this work, we seek to enable the collection of high-quality…

计算与语言 · 计算机科学 2020-11-11 Rachel Gardner , Maya Varma , Clare Zhu , Ranjay Krishna

This paper describes the creation, optimization, and assessment of a question-answering (QA) model for a personalized learning assistant that uses BERT transformers customized for the Arabic language. The model was particularly finetuned on…

计算与语言 · 计算机科学 2024-06-14 Mohammad Sammoudi , Ahmad Habaybeh , Huthaifa I. Ashqar , Mohammed Elhenawy

In a spoken multiple-choice question answering (SMCQA) task, given a passage, a question, and multiple choices all in the form of speech, the machine needs to pick the correct choice to answer the question. While the audio could contain…

计算与语言 · 计算机科学 2020-05-26 Chia-Chih Kuo , Shang-Bao Luo , Kuan-Yu Chen

Pre-trained language models such as BERT have been proved to be powerful in many natural language processing tasks. But in some text classification applications such as emotion recognition and sentiment analysis, BERT may not lead to…

计算与语言 · 计算机科学 2025-06-03 Zixiao Zhu , Kezhi Mao