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

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.

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

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

Cannot find the paper you are looking for? You can Submit a new open access paper.