T . Tamilarasi

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The text documents contain opinions or sentiments on some objects, such as movie reviews, book reviews, product reviews etc. Sentiment analysis is mining the sentiment or opinion words and identification or analysis of the opinion and arguments in text. Here this paper proposed an ontology based combination approach to improve the exits approaches of(More)
Color enhancement of hyperspectral or multispectral images is too important to visualize the spectral features. Many color enhancement techniques are available to enhance the feature of a spectral band without changing the average color distribution. Sometimes the enhanced spectrum lies outside the visible spectrum range, the enhanced features are also(More)
Nowadays, most of the data in an organization is unstructured in nature. This unstructured data consists of huge amount of information that businesses can use it to understand about customers, products and market. Any organization that provides business to customers is required to deliver faster and better quality service. The analysis of this data is(More)
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