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With the explosive development of mobile Internet, short text has been applied extensively. The difference between classifying short text and long documents is that short text is of shortness and sparsity. Thus, it is challenging to deal…

计算与语言 · 计算机科学 2020-01-08 Yanxuan Li

The compositionality of meaning extends beyond the single sentence. Just as words combine to form the meaning of sentences, so do sentences combine to form the meaning of paragraphs, dialogues and general discourse. We introduce both a…

计算与语言 · 计算机科学 2013-06-18 Nal Kalchbrenner , Phil Blunsom

Reading text in the wild is a challenging task in the field of computer vision. Existing approaches mainly adopted Connectionist Temporal Classification (CTC) or Attention models based on Recurrent Neural Network (RNN), which is…

计算机视觉与模式识别 · 计算机科学 2017-09-14 Yunze Gao , Yingying Chen , Jinqiao Wang , Hanqing Lu

Recurrent neural networks (RNNs) are types of artificial neural networks (ANNs) that are well suited to forecasting and sequence classification. They have been applied extensively to forecasting univariate financial time series, however…

交易与市场微观结构 · 定量金融 2017-07-19 Matthew F Dixon

We report on a series of experiments with convolutional neural networks (CNN) trained on top of pre-trained word vectors for sentence-level classification tasks. We show that a simple CNN with little hyperparameter tuning and static vectors…

计算与语言 · 计算机科学 2014-09-04 Yoon Kim

This paper presents a novel latent variable recurrent neural network architecture for jointly modeling sequences of words and (possibly latent) discourse relations between adjacent sentences. A recurrent neural network generates individual…

计算与语言 · 计算机科学 2016-04-06 Yangfeng Ji , Gholamreza Haffari , Jacob Eisenstein

Convolutional neural networks (CNNs) are a representative class of deep learning algorithms including convolutional computation that perform translation-invariant classification of input data based on their hierarchical architecture.…

机器学习 · 计算机科学 2023-03-14 Zihao Guo , Yueying Cao

This study presents a novel model for invertible sentence embeddings using a residual recurrent network trained on an unsupervised encoding task. Rather than the probabilistic outputs common to neural machine translation models, our…

计算与语言 · 计算机科学 2023-04-07 Jeremy Wilkerson

We propose a new active learning (AL) method for text classification with convolutional neural networks (CNNs). In AL, one selects the instances to be manually labeled with the aim of maximizing model performance with minimal effort. Neural…

计算与语言 · 计算机科学 2016-12-02 Ye Zhang , Matthew Lease , Byron C. Wallace

Recommender systems objectives can be broadly characterized as modeling user preferences over short-or long-term time horizon. A large body of previous research studied long-term recommendation through dimensionality reduction techniques…

信息检索 · 计算机科学 2018-07-25 Kiewan Villatel , Elena Smirnova , Jérémie Mary , Philippe Preux

Convolutional neural network (CNN) and recurrent neural network (RNN) are two popular architectures used in text classification. Traditional methods to combine the strengths of the two networks rely on streamlining them or concatenating…

计算与语言 · 计算机科学 2020-06-30 Shengfei Lyu , Jiaqi Liu

We develop a Deep-Text Recurrent Network (DTRN) that regards scene text reading as a sequence labelling problem. We leverage recent advances of deep convolutional neural networks to generate an ordered high-level sequence from a whole word…

计算机视觉与模式识别 · 计算机科学 2015-12-22 Pan He , Weilin Huang , Yu Qiao , Chen Change Loy , Xiaoou Tang

The goal of sentence and document modeling is to accurately represent the meaning of sentences and documents for various Natural Language Processing tasks. In this work, we present Dependency Sensitive Convolutional Neural Networks (DSCNN)…

计算与语言 · 计算机科学 2016-11-09 Rui Zhang , Honglak Lee , Dragomir Radev

Most of neural approaches to relation classification have focused on finding short patterns that represent the semantic relation using Convolutional Neural Networks (CNNs) and those approaches have generally achieved better performances…

计算与语言 · 计算机科学 2017-11-02 Jonggu Kim , Jong-Hyeok Lee

The classification of sentences is very challenging, since sentences contain the limited contextual information. In this paper, we proposed an Attention-Gated Convolutional Neural Network (AGCNN) for sentence classification, which generates…

计算与语言 · 计算机科学 2018-12-31 Yang Liu , Lixin Ji , Ruiyang Huang , Tuosiyu Ming , Chao Gao , Jianpeng Zhang

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

We investigate the usage of convolutional neural networks (CNNs) for the slot filling task in spoken language understanding. We propose a novel CNN architecture for sequence labeling which takes into account the previous context words with…

计算与语言 · 计算机科学 2016-06-27 Ngoc Thang Vu

Neural network models have been demonstrated to be capable of achieving remarkable performance in sentence and document modeling. Convolutional neural network (CNN) and recurrent neural network (RNN) are two mainstream architectures for…

计算与语言 · 计算机科学 2015-12-01 Chunting Zhou , Chonglin Sun , Zhiyuan Liu , Francis C. M. Lau

Using reviews to learn user and item representations is important for recommender system. Current review based methods can be divided into two categories: (1) the Convolution Neural Network (CNN) based models that extract n-gram features…

信息检索 · 计算机科学 2020-11-30 Hansi Zeng , Qingyao Ai

We present a self-contained system for constructing natural language models for use in text compression. Our system improves upon previous neural network based models by utilizing recent advances in syntactic parsing -- Google's SyntaxNet…

机器学习 · 计算机科学 2016-08-30 David Cox