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Data Warehouse and Decision Support on Integrated Crop Big Data
Hence it leads to challenges in processing vast amounts of complex and diverse information to extract useful knowledge for the farmer, agronomist, and other businesses.
Machine Learning based English Sentiment Analysis
The experimental results of the system about precision, recall and F measures for positive comments are 89. 3%, 95. 0% and 92,. 1%; for negative comments are 97. 1%, 78. 5% and 86. 8%; and for neutral comments are 76. 7%, 86. 2% and 81. 2%.
Using Entity Relations for Opinion Mining of Vietnamese Comments
In this paper, we propose several novel techniques to extract and mining opinions of Vietnamese reviews of customers about a number of products traded on e-commerce in Vietnam.
Detecting Vietnamese Opinion Spam
Nowadays, with quickly development of the e-commerce websites, forums and social networks, the products, people, organizations or wonders are targeted of comments or reviews of the network communities.
Opinion Spam Recognition Method for Online Reviews using Ontological Features
Nowadays, there are a lot of people using social media opinions to make their decision on buying products or services.
