no code implementations • 8 Mar 2022 • Dang Pham, Lisa Kaltenegger
The results show that the use of machine learning to identify water on the surface of exoplanets from broadband-filter photometry provides a promising initial characterisation tool of water in different forms.
1 code implementation • COLING 2020 • Dang Pham, Tuan M. V. Le
Recent approaches propose using a generative model to jointly find topics and visualization, allowing the semantics to be infused in the visualization space for a meaningful interpretation.
no code implementations • 16 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.
no code implementations • 22 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.