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Related papers: Chinese NER Using Lattice LSTM

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Recurrent Neural Networks (RNNs), and specifically a variant with Long Short-Term Memory (LSTM), are enjoying renewed interest as a result of successful applications in a wide range of machine learning problems that involve sequential data.…

Machine Learning · Computer Science 2015-11-18 Andrej Karpathy , Justin Johnson , Li Fei-Fei

Artificial neural networks are powerful models, which have been widely applied into many aspects of machine translation, such as language modeling and translation modeling. Though notable improvements have been made in these areas, the…

Computation and Language · Computer Science 2017-09-25 Yiming Cui , Shijin Wang , Jianfeng Li

Unlike English letters, Chinese characters have rich and specific meanings. Usually, the meaning of a word can be derived from its constituent characters in some way. Several previous works on syntactic parsing propose to annotate shallow…

Computation and Language · Computer Science 2021-06-02 Chen Gong , Saihao Huang , Houquan Zhou , Zhenghua Li , Min Zhang , Zhefeng Wang , Baoxing Huai , Nicholas Jing Yuan

Character-based sequence labeling framework is flexible and efficient for Chinese word segmentation (CWS). Recently, many character-based neural models have been applied to CWS. While they obtain good performance, they have two obvious…

Computation and Language · Computer Science 2017-11-15 Chunqi Wang , Bo Xu

Chinese characters have a complex and hierarchical graphical structure carrying both semantic and phonetic information. We use this structure to enhance the text model and obtain better results in standard NLP operations. First of all, to…

Computation and Language · Computer Science 2014-05-22 Yannis Haralambous

The choice of modeling units is critical to automatic speech recognition (ASR) tasks. Conventional ASR systems typically choose context-dependent states (CD-states) or context-dependent phonemes (CD-phonemes) as their modeling units.…

Audio and Speech Processing · Electrical Eng. & Systems 2018-05-22 Shiyu Zhou , Linhao Dong , Shuang Xu , Bo Xu

In this work, we investigate the effect of language models (LMs) with different context lengths and label units (phoneme vs. word) used in sequence discriminative training for phoneme-based neural transducers. Both lattice-free and…

Computation and Language · Computer Science 2023-10-12 Zijian Yang , Wei Zhou , Ralf Schlüter , Hermann Ney

Because of their superior ability to preserve sequence information over time, Long Short-Term Memory (LSTM) networks, a type of recurrent neural network with a more complex computational unit, have obtained strong results on a variety of…

Computation and Language · Computer Science 2015-06-02 Kai Sheng Tai , Richard Socher , Christopher D. Manning

The pre-training of text encoders normally processes text as a sequence of tokens corresponding to small text units, such as word pieces in English and characters in Chinese. It omits information carried by larger text granularity, and thus…

Computation and Language · Computer Science 2019-11-05 Shizhe Diao , Jiaxin Bai , Yan Song , Tong Zhang , Yonggang Wang

We investigate the effective memory depth of RNN models by using them for $n$-gram language model (LM) smoothing. Experiments on a small corpus (UPenn Treebank, one million words of training data and 10k vocabulary) have found the LSTM cell…

Computation and Language · Computer Science 2017-06-21 Ciprian Chelba , Mohammad Norouzi , Samy Bengio

Lip reading aims at decoding texts from the movement of a speaker's mouth. In recent years, lip reading methods have made great progress for English, at both word-level and sentence-level. Unlike English, however, Chinese Mandarin is a…

Computer Vision and Pattern Recognition · Computer Science 2019-12-02 Ya Zhao , Rui Xu , Mingli Song

Different word embedding models capture different aspects of linguistic properties. This inspired us to propose a model (M-MaxLSTM-CNN) for employing multiple sets of word embeddings for evaluating sentence similarity/relation. Representing…

Computation and Language · Computer Science 2018-05-22 Huy Nguyen Tien , Minh Nguyen Le , Yamasaki Tomohiro , Izuha Tatsuya

Chinese NER is a difficult undertaking due to the ambiguity of Chinese characters and the absence of word boundaries. Previous work on Chinese NER focus on lexicon-based methods to introduce boundary information and reduce out-of-vocabulary…

Computation and Language · Computer Science 2022-02-21 Zhichao Geng , Hang Yan , Zhangyue Yin , Chenxin An , Xipeng Qiu

Sememes are minimum semantic units of concepts in human languages, such that each word sense is composed of one or multiple sememes. Words are usually manually annotated with their sememes by linguists, and form linguistic common-sense…

Computation and Language · Computer Science 2018-06-19 Huiming Jin , Hao Zhu , Zhiyuan Liu , Ruobing Xie , Maosong Sun , Fen Lin , Leyu Lin

We present a Character-Word Long Short-Term Memory Language Model which both reduces the perplexity with respect to a baseline word-level language model and reduces the number of parameters of the model. Character information can reveal…

Computation and Language · Computer Science 2017-04-11 Lyan Verwimp , Joris Pelemans , Hugo Van hamme , Patrick Wambacq

In order to improve the accuracy performance of Chinese text classification models with low hardware requirements, an improved concatenation-based model is designed in this paper, which is a concatenation of 5 different sub-models,…

Computation and Language · Computer Science 2021-11-15 Qingli Man , Yuanhao Zhuo

Neural networks have become the technique of choice for OCR, but many aspects of how and why they deliver superior performance are still unknown. One key difference between current neural network techniques using LSTMs and the previous…

Computer Vision and Pattern Recognition · Computer Science 2018-05-25 Ekraam Sabir , Stephen Rawls , Prem Natarajan

Prosody affects the naturalness and intelligibility of speech. However, automatic prosody prediction from text for Chinese speech synthesis is still a great challenge and the traditional conditional random fields (CRF) based method always…

Computation and Language · Computer Science 2015-11-03 Chuang Ding , Lei Xie , Jie Yan , Weini Zhang , Yang Liu

This study presents a Long Short-Term Memory (LSTM) neural network approach to Japanese word segmentation (JWS). Previous studies on Chinese word segmentation (CWS) succeeded in using recurrent neural networks such as LSTM and gated…

Computation and Language · Computer Science 2018-09-28 Yoshiaki Kitagawa , Mamoru Komachi

The chain-structured long short-term memory (LSTM) has showed to be effective in a wide range of problems such as speech recognition and machine translation. In this paper, we propose to extend it to tree structures, in which a memory cell…

Computation and Language · Computer Science 2015-03-18 Xiaodan Zhu , Parinaz Sobhani , Hongyu Guo
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