no code implementations • 3 Jul 2024 • Mahinthan Chandramohan, Dai Quoc Nguyen, Padmanabhan Krishnan, Jovan Jancic
Automatically locating a bug within a large codebase remains a significant challenge for developers.
1 code implementation • 16 Dec 2021 • Vinh Tong, Dai Quoc Nguyen, Dinh Phung, Dat Quoc Nguyen
WGE also constructs another single undirected graph from relation-focused constraints, which views entities and relations as nodes.
1 code implementation • 14 Oct 2021 • Van-Anh Nguyen, Dai Quoc Nguyen, Van Nguyen, Trung Le, Quan Hung Tran, Dinh Phung
Identifying vulnerabilities in the source code is essential to protect the software systems from cyber security attacks.
1 code implementation • ALTA 2021 • Thanh Vu, Dai Quoc Nguyen
Automatic post-editing (APE) is an important remedy for reducing errors of raw translated texts that are produced by machine translation (MT) systems or software-aided translation.
1 code implementation • 15 Apr 2021 • Dai Quoc Nguyen, Vinh Tong, Dinh Phung, Dat Quoc Nguyen
We introduce a novel embedding model, named NoGE, which aims to integrate co-occurrence among entities and relations into graph neural networks to improve knowledge graph completion (i. e., link prediction).
1 code implementation • 26 Sep 2020 • Dai Quoc Nguyen, Thanh Vu, Tu Dinh Nguyen, Dinh Phung
We propose a simple yet effective embedding model to learn quaternion embeddings for entities and relations in knowledge graphs.
1 code implementation • 12 Aug 2020 • Dai Quoc Nguyen, Tu Dinh Nguyen, Dinh Phung
As demonstrated, the Quaternion space, a hyper-complex vector space, provides highly meaningful computations and analogical calculus through Hamilton product compared to the Euclidean and complex vector spaces.
1 code implementation • 22 Jun 2020 • Dai Quoc Nguyen, Tu Dinh Nguyen, Dinh Phung
Despite several signs of progress have been made recently, limited research has been conducted for an inductive setting where embeddings are required for newly unseen nodes -- a setting encountered commonly in practical applications of deep learning for graph networks.
no code implementations • 26 Nov 2019 • Dai Quoc Nguyen, Dat Quoc Nguyen, Son Bao Pham
Question answering systems aim to produce exact answers to users' questions instead of a list of related documents as used by current search engines.
no code implementations • 26 Nov 2019 • Dat Quoc Nguyen, Dai Quoc Nguyen, Son Bao Pham, The Duy Bui
Search engines have become an indispensable tool for browsing information on the Internet.
no code implementations • 26 Nov 2019 • Dai Quoc Nguyen, Dat Quoc Nguyen, Son Bao Pham
This paper introduces a Vietnamese text-based conversational agent architecture on specific knowledge domain which is integrated in a question answering system.
1 code implementation • 12 Nov 2019 • Dai Quoc Nguyen, Tu Dinh Nguyen, Dat Quoc Nguyen, Dinh Phung
In this paper, we focus on learning low-dimensional embeddings for nodes in graph-structured data.
Ranked #55 on Node Classification on Pubmed
1 code implementation • 26 Sep 2019 • Dai Quoc Nguyen, Tu Dinh Nguyen, Dinh Phung
The transformer self-attention network has been extensively used in research domains such as computer vision, image processing, and natural language processing.
Ranked #1 on Graph Classification on IMDb-M
no code implementations • 25 Sep 2019 • Dai Quoc Nguyen, Tu Dinh Nguyen, Dinh Phung
Thus, U2GAN can address the weaknesses in the existing models in order to produce plausible node embeddings whose sum is the final embedding of the whole graph.
1 code implementation • ACL 2020 • Dai Quoc Nguyen, Tu Dinh Nguyen, Dinh Phung
Knowledge graph embedding methods often suffer from a limitation of memorizing valid triples to predict new ones for triple classification and search personalization problems.
2 code implementations • NAACL 2019 • Dai Quoc Nguyen, Thanh Vu, Tu Dinh Nguyen, Dat Quoc Nguyen, Dinh Phung
In this paper, we introduce an embedding model, named CapsE, exploring a capsule network to model relationship triples (subject, relation, object).
Ranked #41 on Link Prediction on WN18RR
no code implementations • 12 Apr 2018 • Dai Quoc Nguyen, Thanh Vu, Tu Dinh Nguyen, Dinh Phung
After that, the 3-column matrix is fed into a deep learning architecture to re-rank the search results returned by a basis ranker.
1 code implementation • SEMEVAL 2018 • Thanh Vu, Dat Quoc Nguyen, Xuan-Son Vu, Dai Quoc Nguyen, Michael Catt, Michael Trenell
This paper describes our NIHRIO system for SemEval-2018 Task 3 "Irony detection in English tweets".
2 code implementations • NAACL 2018 • Thanh Vu, Dat Quoc Nguyen, Dai Quoc Nguyen, Mark Dras, Mark Johnson
We present an easy-to-use and fast toolkit, namely VnCoreNLP---a Java NLP annotation pipeline for Vietnamese.
2 code implementations • NAACL 2018 • Dai Quoc Nguyen, Tu Dinh Nguyen, Dat Quoc Nguyen, Dinh Phung
This 3-column matrix is then fed to a convolution layer where multiple filters are operated on the matrix to generate different feature maps.
Ranked #59 on Link Prediction on WN18RR
1 code implementation • ALTA 2017 • Dat Quoc Nguyen, Thanh Vu, Dai Quoc Nguyen, Mark Dras, Mark Johnson
This paper presents an empirical comparison of two strategies for Vietnamese Part-of-Speech (POS) tagging from unsegmented text: (i) a pipeline strategy where we consider the output of a word segmenter as the input of a POS tagger, and (ii) a joint strategy where we predict a combined segmentation and POS tag for each syllable.
1 code implementation • LREC 2018 • Dat Quoc Nguyen, Dai Quoc Nguyen, Thanh Vu, Mark Dras, Mark Johnson
We propose a novel approach to Vietnamese word segmentation.
1 code implementation • IJCNLP 2017 • Dai Quoc Nguyen, Dat Quoc Nguyen, Cuong Xuan Chu, Stefan Thater, Manfred Pinkal
This paper presents an approach to the task of predicting an event description from a preceding sentence in a text.
no code implementations • SEMEVAL 2017 • Dai Quoc Nguyen, Dat Quoc Nguyen, Ashutosh Modi, Stefan Thater, Manfred Pinkal
Our model generalizes the previous works in that it allows to induce different weights of different senses of a word.
1 code implementation • 12 Dec 2014 • Dat Quoc Nguyen, Dai Quoc Nguyen, Dang Duc Pham, Son Bao Pham
In this paper, we propose a new approach to construct a system of transformation rules for the Part-of-Speech (POS) tagging task.
no code implementations • 12 Dec 2014 • Dat Quoc Nguyen, Dai Quoc Nguyen, Son Bao Pham
Recent years have witnessed a new trend of building ontology-based question answering systems.