Search Results for author: Phuong Le-Hong

Found 14 papers, 4 papers with code

Improving Sequence Tagging for Vietnamese Text Using Transformer-based Neural Models

2 code implementations PACLIC 2020 Viet Bui The, Oanh Tran Thi, Phuong Le-Hong

This paper describes our study on using mutilingual BERT embeddings and some new neural models for improving sequence tagging tasks for the Vietnamese language.

named-entity-recognition Named Entity Recognition +2

Towards Task-Oriented Dialogue in Mixed Domains

no code implementations5 Sep 2019 Tho Luong Chi, Phuong Le-Hong

This work investigates the task-oriented dialogue problem in mixed-domain settings.

Chatbot

A Comparative Study of Neural Network Models for Sentence Classification

no code implementations3 Oct 2018 Phuong Le-Hong, Anh-Cuong Le

This paper presents an extensive comparative study of four neural network models, including feed-forward networks, convolutional networks, recurrent networks and long short-term memory networks, on two sentence classification datasets of English and Vietnamese text.

Feature Engineering General Classification +3

A Factoid Question Answering System for Vietnamese

no code implementations2 Mar 2018 Phuong Le-Hong, Duc-Thien Bui

In this paper, we describe the development of an end-to-end factoid question answering system for the Vietnamese language.

General Knowledge Question Answering

Vietnamese Semantic Role Labelling

1 code implementation28 Nov 2017 Phuong Le-Hong, Thai Hoang Pham, Xuan Khoai Pham, Thi Minh Huyen Nguyen, Thi Luong Nguyen, Minh Hiep Nguyen

We present our effort in building Vietnamese PropBank, the first Vietnamese SRL corpus and a software system for labelling semantic roles of Vietnamese texts.

Semantic Parsing

On the Use of Machine Translation-Based Approaches for Vietnamese Diacritic Restoration

no code implementations20 Sep 2017 Thai-Hoang Pham, Xuan-Khoai Pham, Phuong Le-Hong

This paper presents an empirical study of two machine translation-based approaches for Vietnamese diacritic restoration problem, including phrase-based and neural-based machine translation models.

Machine Translation Translation +1

An Empirical Study of Discriminative Sequence Labeling Models for Vietnamese Text Processing

no code implementations30 Aug 2017 Phuong Le-Hong, Minh Pham Quang Nhat, Thai-Hoang Pham, Tuan-Anh Tran, Dang-Minh Nguyen

This paper presents an empirical study of two widely-used sequence prediction models, Conditional Random Fields (CRFs) and Long Short-Term Memory Networks (LSTMs), on two fundamental tasks for Vietnamese text processing, including part-of-speech tagging and named entity recognition.

Feature Engineering named-entity-recognition +4

NNVLP: A Neural Network-Based Vietnamese Language Processing Toolkit

1 code implementation IJCNLP 2017 Thai-Hoang Pham, Xuan-Khoai Pham, Tuan-Anh Nguyen, Phuong Le-Hong

This paper demonstrates neural network-based toolkit namely NNVLP for essential Vietnamese language processing tasks including part-of-speech (POS) tagging, chunking, named entity recognition (NER).

Chunking named-entity-recognition +6

Building a Semantic Role Labelling System for Vietnamese

no code implementations11 May 2017 Thai-Hoang Pham, Xuan-Khoai Pham, Phuong Le-Hong

This system, including software and corpus, is available as an open source project and we believe that it is a good baseline for the development of future Vietnamese SRL systems.

Sentence

Content-based Approach for Vietnamese Spam SMS Filtering

no code implementations11 May 2017 Thai-Hoang Pham, Phuong Le-Hong

In this work, we propose the first system for filtering Vietnamese spam SMS.

Vietnamese Named Entity Recognition using Token Regular Expressions and Bidirectional Inference

no code implementations18 Oct 2016 Phuong Le-Hong

The approach combines regular expressions over tokens and a bidirectional inference method in a sequence labelling model.

named-entity-recognition Named Entity Recognition +1

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