Search Results for author: Trung Mai

Found 3 papers, 1 papers with code

Nested Variational Autoencoder for Topic Modeling on Microtexts with Word Vectors

1 code implementation1 May 2019 Trung Trinh, Tho Quan, Trung Mai

The objective of our research is to create a topic model that can achieve great performances on microtexts while requiring a small runtime for scalability to large datasets.

Topic Models Word Embeddings

Combination of Domain Knowledge and Deep Learning for Sentiment Analysis of Short and Informal Messages on Social Media

no code implementations16 Feb 2019 Khuong Vo, Tri Nguyen, Dang Pham, Mao Nguyen, Minh Truong, Trung Mai, Tho Quan

However, when applied with real data obtained from social media, we notice that there is a high volume of short and informal messages posted by users on those channels.

Data Augmentation Sentiment Analysis +2

Combination of Domain Knowledge and Deep Learning for Sentiment Analysis

no code implementations22 Jun 2018 Khuong Vo, Dang Pham, Mao Nguyen, Trung Mai, Tho Quan

In particular, when analyzing the applications of deep learning in sentiment analysis, we found that the current approaches are suffering from the following drawbacks: (i) the existing works have not paid much attention to the importance of different types of sentiment terms, which is an important concept in this area; and (ii) the loss function currently employed does not well reflect the degree of error of sentiment misclassification.

Sentiment Analysis

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