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Fraud and abuse have caused significant cost in the health care systems of many countries. This paper aims to provide a review on health care fraud detection, based on big data approach. For this reason, available articles in the literature were reviewed with focuses on classifying techniques, identifying the major sources and characteristics of the data. The recent solutions and challenges in health...
Sentiment analysis is one of the most popular research topics in last years. There are lots of data on web which require analysis in order for them to become useful. Many researchers have focused on making sense of these data. Therefore, sentiment analysis concept is proposed. Sentiment analysis methods try to emerge any opinions, feelings, and subjectivity behind the text. Machine learning algorithms...
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