Search Results for author: Khuong Vo

Found 4 papers, 0 papers with code

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

A NoSQL Data-based Personalized Recommendation System for C2C e-Commerce

no code implementations26 Jun 2018 Khanh Dang, Khuong Vo, Josef Küng

With the considerable development of customer-to-customer (C2C) e-commerce in the recent years, there is a big demand for an effective recommendation system that suggests suitable websites for users to sell their items with some specified needs.

Recommendation Systems Topic Models

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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