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相关论文: Gated Group Self-Attention for Answer Selection

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Memory units have been widely used to enrich the capabilities of deep networks on capturing long-term dependencies in reasoning and prediction tasks, but little investigation exists on deep generative models (DGMs) which are good at…

机器学习 · 计算机科学 2016-05-31 Chongxuan Li , Jun Zhu , Bo Zhang

The recent advance in neural network architecture and training algorithms have shown the effectiveness of representation learning. The neural network-based models generate better representation than the traditional ones. They have the…

计算与语言 · 计算机科学 2018-05-29 Kamal Al-Sabahi , Zhang Zuping , Mohammed Nadher

Several deep learning models have been proposed for question answering. However, due to their single-pass nature, they have no way to recover from local maxima corresponding to incorrect answers. To address this problem, we introduce the…

计算与语言 · 计算机科学 2018-03-08 Caiming Xiong , Victor Zhong , Richard Socher

Session-based recommendation is a challenging problem in the real-world scenes, e.g., ecommerce, short video platforms, and music platforms, which aims to predict the next click action based on the anonymous session. Recently, graph neural…

信息检索 · 计算机科学 2022-03-15 Guanghui Zhu , Haojun Hou , Jingfan Chen , Chunfeng Yuan , Yihua Huang

Automatic question generation is an important technique that can improve the training of question answering, help chatbots to start or continue a conversation with humans, and provide assessment materials for educational purposes. Existing…

计算与语言 · 计算机科学 2019-02-28 Bang Liu , Mingjun Zhao , Di Niu , Kunfeng Lai , Yancheng He , Haojie Wei , Yu Xu

Retrieval augmented generation has revolutionized large language model (LLM) outputs by providing factual supports. Nevertheless, it struggles to capture all the necessary knowledge for complex reasoning questions. Existing retrieval…

计算与语言 · 计算机科学 2024-10-21 Zijian Li , Qingyan Guo , Jiawei Shao , Lei Song , Jiang Bian , Jun Zhang , Rui Wang

We introduce a novel task, Video Question Generation (Video QG). A Video QG model automatically generates questions given a video clip and its corresponding dialogues. Video QG requires a range of skills -- sentence comprehension, temporal…

计算机视觉与模式识别 · 计算机科学 2020-02-18 Yu-Siang Wang , Hung-Ting Su , Chen-Hsi Chang , Zhe-Yu Liu , Winston H. Hsu

Transformers excel across a large variety of tasks but remain susceptible to corrupted inputs, since standard self-attention treats all query-key interactions uniformly. Inspired by lateral inhibition in biological neural circuits and…

机器学习 · 计算机科学 2025-09-26 Elpiniki Maria Lygizou , Mónika Farsang , Radu Grosu

We implement a method for re-ranking top-10 results of a state-of-the-art question answering (QA) system. The goal of our re-ranking approach is to improve the answer selection given the user question and the top-10 candidates. We focus on…

机器学习 · 计算机科学 2021-06-17 Michael Barz , Daniel Sonntag

This work introduces a new Transformer model called Cached Transformer, which uses Gated Recurrent Cached (GRC) attention to extend the self-attention mechanism with a differentiable memory cache of tokens. GRC attention enables attending…

计算机视觉与模式识别 · 计算机科学 2023-12-21 Zhaoyang Zhang , Wenqi Shao , Yixiao Ge , Xiaogang Wang , Jinwei Gu , Ping Luo

Question Generation is the task of automatically creating questions from textual input. In this work we present a new Attentional Encoder--Decoder Recurrent Neural Network model for automatic question generation. Our model incorporates…

计算与语言 · 计算机科学 2018-10-09 Vrindavan Harrison , Marilyn Walker

In multi-turn dialogue generation, response is usually related with only a few contexts. Therefore, an ideal model should be able to detect these relevant contexts and produce a suitable response accordingly. However, the widely used…

计算与语言 · 计算机科学 2019-07-12 Hainan Zhang , Yanyan Lan , Liang Pang , Jiafeng Guo , Xueqi Cheng

The RepEval 2017 Shared Task aims to evaluate natural language understanding models for sentence representation, in which a sentence is represented as a fixed-length vector with neural networks and the quality of the representation is…

计算与语言 · 计算机科学 2017-08-07 Qian Chen , Xiaodan Zhu , Zhen-Hua Ling , Si Wei , Hui Jiang , Diana Inkpen

Knowledge selection is the key in knowledge-grounded dialogues (KGD), which aims to select an appropriate knowledge snippet to be used in the utterance based on dialogue history. Previous studies mainly employ the classification approach to…

计算与语言 · 计算机科学 2023-04-12 Weiwei Sun , Pengjie Ren , Zhaochun Ren

Interactive search can provide a better experience by incorporating interaction feedback from the users. This can significantly improve search accuracy as it helps avoid irrelevant information and captures the users' search intents.…

机器学习 · 计算机科学 2023-10-06 Jianghong Zhou , Joyce C. Ho , Chen Lin , Eugene Agichtein

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

Scene text recognition has been a hot topic in computer vision. Recent methods adopt the attention mechanism for sequence prediction which achieve convincing results. However, we argue that the existing attention mechanism faces the problem…

计算机视觉与模式识别 · 计算机科学 2020-10-20 Zhi Qiao , Xugong Qin , Yu Zhou , Fei Yang , Weiping Wang

Goal-driven selective attention (GDSA) is a remarkable function that allows the complex dynamical networks of the brain to support coherent perception and cognition. Part I of this two-part paper proposes a new control-theoretic framework,…

系统与控制 · 电气工程与系统科学 2020-12-21 Erfan Nozari , Jorge Cortés

Attention modules connecting encoder and decoders have been widely applied in the field of object recognition, image captioning, visual question answering and neural machine translation, and significantly improves the performance. In this…

计算机视觉与模式识别 · 计算机科学 2018-11-01 Qingzhong Wang , Antoni B. Chan

The open-ended Visual Question Answering (VQA) task requires AI models to jointly reason over visual and natural language inputs using world knowledge. Recently, pre-trained Language Models (PLM) such as GPT-3 have been applied to the task…