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This paper is interested in investigating whether human gaze signals can be leveraged to improve state-of-the-art search engine performance and how to incorporate this new input signal marked by human attention into existing neural…

信息检索 · 计算机科学 2022-07-06 Sibo Dong , Justin Goldstein , Grace Hui Yang

As an alternative to question answering methods based on feature engineering, deep learning approaches such as convolutional neural networks (CNNs) and Long Short-Term Memory Models (LSTMs) have recently been proposed for semantic matching…

信息检索 · 计算机科学 2019-06-04 Liu Yang , Qingyao Ai , Jiafeng Guo , W. Bruce Croft

Methods that learn representations of nodes in a graph play a critical role in network analysis since they enable many downstream learning tasks. We propose Graph2Gauss - an approach that can efficiently learn versatile node embeddings on…

机器学习 · 统计学 2019-04-02 Aleksandar Bojchevski , Stephan Günnemann

We propose a novel attention gate (AG) model for medical image analysis that automatically learns to focus on target structures of varying shapes and sizes. Models trained with AGs implicitly learn to suppress irrelevant regions in an input…

计算机视觉与模式识别 · 计算机科学 2019-01-23 Jo Schlemper , Ozan Oktay , Michiel Schaap , Mattias Heinrich , Bernhard Kainz , Ben Glocker , Daniel Rueckert

We aim to ask and answer an essential question "how quickly do we react after observing a displayed visual target?" To this end, we present psychophysical studies that characterize the remarkable disconnect between human saccadic behaviors…

人机交互 · 计算机科学 2022-05-06 Budmonde Duinkharjav , Praneeth Chakravarthula , Rachel Brown , Anjul Patney , Qi Sun

We propose here an extended attention model for sequence-to-sequence recurrent neural networks (RNNs) designed to capture (pseudo-)periods in time series. This extended attention model can be deployed on top of any RNN and is shown to yield…

机器学习 · 计算机科学 2017-08-22 Yagmur G. Cinar , Hamid Mirisaee , Parantapa Goswami , Eric Gaussier , Ali Ait-Bachir , Vadim Strijov

In this paper we propose a neural conversation model for conducting dialogues. We demonstrate the use of this model to generate help desk responses, where users are asking questions about PC applications. Our model is distinguished by two…

计算与语言 · 计算机科学 2016-06-07 Kaisheng Yao , Baolin Peng , Geoffrey Zweig , Kam-Fai Wong

In a conversation or a dialogue process, attention and intention play intrinsic roles. This paper proposes a neural network based approach that models the attention and intention processes. It essentially consists of three recurrent…

神经与进化计算 · 计算机科学 2015-11-06 Kaisheng Yao , Geoffrey Zweig , Baolin Peng

Generative models, such as large language models or text-to-image diffusion models, can generate relevant responses to user-given queries. Response-based vector embeddings of generative models facilitate statistical analysis and inference…

机器学习 · 统计学 2025-11-12 Aranyak Acharyya , Joshua Agterberg , Youngser Park , Carey E. Priebe

The ability of reasoning beyond data fitting is substantial to deep learning systems in order to make a leap forward towards artificial general intelligence. A lot of efforts have been made to model neural-based reasoning as an iterative…

人工智能 · 计算机科学 2019-05-31 Xiaoran Xu , Wei Feng , Zhiqing Sun , Zhi-Hong Deng

Visual dialog is a task of answering a series of inter-dependent questions given an input image, and often requires to resolve visual references among the questions. This problem is different from visual question answering (VQA), which…

计算机视觉与模式识别 · 计算机科学 2018-08-08 Paul Hongsuck Seo , Andreas Lehrmann , Bohyung Han , Leonid Sigal

The increased availability and accuracy of eye-gaze tracking technology has sparked attention-related research in psychology, neuroscience, and, more recently, computer vision and artificial intelligence. The attention mechanism in…

图像与视频处理 · 电气工程与系统科学 2022-02-16 Hongzhi Zhu , Septimiu Salcudean , Robert Rohling

Whereas deep neural networks were first mostly used for classification tasks, they are rapidly expanding in the realm of structured output problems, where the observed target is composed of multiple random variables that have a rich joint…

神经与进化计算 · 计算机科学 2016-11-15 Kyunghyun Cho , Aaron Courville , Yoshua Bengio

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

We present a novel Neural Embedding Spatio-Temporal (NEST) point process model for spatio-temporal discrete event data and develop an efficient imitation learning (a type of reinforcement learning) based approach for model fitting. Despite…

机器学习 · 计算机科学 2021-01-25 Shixiang Zhu , Shuang Li , Zhigang Peng , Yao Xie

Recurrent neural networks with differentiable attention mechanisms have had success in generative and classification tasks. We show that the classification performance of such models can be enhanced by guiding a randomly initialized model…

机器学习 · 计算机科学 2017-12-18 Jack Lindsey

Time series prediction with deep learning methods, especially long short-term memory neural networks (LSTMs), have scored significant achievements in recent years. Despite the fact that the LSTMs can help to capture long-term dependencies,…

机器学习 · 计算机科学 2018-11-12 Youru Li , Zhenfeng Zhu , Deqiang Kong , Hua Han , Yao Zhao

Knowledge bases are important resources for a variety of natural language processing tasks but suffer from incompleteness. We propose a novel embedding model, \emph{ITransF}, to perform knowledge base completion. Equipped with a sparse…

计算与语言 · 计算机科学 2017-05-04 Qizhe Xie , Xuezhe Ma , Zihang Dai , Eduard Hovy

The Transformer model architecture has become one of the most widely used in deep learning and the attention mechanism is at its core. The standard attention formulation uses a softmax operation applied to a scaled dot product between query…

机器学习 · 计算机科学 2026-04-02 Hariprasath Govindarajan , Per Sidén , Jacob Roll , Fredrik Lindsten

Knowledge tracing (KT) is the problem of predicting students' future performance based on their historical interaction sequences. With the advanced capability of capturing contextual long-term dependency, attention mechanism becomes one of…

机器学习 · 计算机科学 2024-07-25 Shuyan Huang , Zitao Liu , Xiangyu Zhao , Weiqi Luo , Jian Weng