Nisha S. Raj

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Ten cell lines established from Indian marine, brackishwater and freshwater fish were tested for their susceptibility to fish nodavirus. In addition, the efficiency of betanodavirus replication was tested in these cell lines. Multiple vacuolation, a typical cytopathic effect for virus infection, was observed in infected SISK, SISS, SIGE and ICF cells.(More)
Numerous methods based on the content based filtering is available for email spam identification. Dimensionality of the feature space is recognized as one of the leading factors that affect the efficiency in classifying mails. This study identifies feature selection techniques used in the general text classification for spam filtering. Also, the(More)
Rohu gill cell line (LRG) was established from gill tissue of Indian major carp (Labeo rohita), a freshwater fish cultivated in India. The cell line was maintained in Leibovitz's L-15 supplemented with 10 % foetal bovine serum (FBS). This cell line has been sub-cultured more than 85 passages over a period of 2 years. The LRG cell line consists of both(More)
Phishing is an act of stealing personal and sensitive user information through internet and using it for financial transactions. The goal of phishers is to carry out fraudulent transactions on behalf of the victims by using the information stealed from them. Availing the services of internet has become a dangerous task to the common people with these kinds(More)
Opinion Mining is the process used to determine the attitude/opinion/emotion expressed by a person about a particular topic. Analyzing opinions is an integral part for making decisions. In the era of web, if a person wants to buy a product, he will look into the reviews and comments given by the experienced users in web. But it seems to be a tedious task to(More)
—Filtering of spam emails is a significant operation in email system. The efficiency of this process is determined by many factors such as number of features, representation of samples, classifier etc. This study covers all these factors and aims to find the optimal settings for email spam filtering. Twelve feature selection methods extensively used in text(More)
Today, digital mediated interactions and communications being an important constituent. The expeditious growth of electronic communications such as Emails, micro blogs, SMS and chats etc has fabricated extensively noisy forms of text. It predominantly in young urbanites. The tremendous growth of noises in text are due to a variety of factors, such as the(More)
In day to day life, digital mediated interactions and communications being an important constituent. The expeditious growth of electronic communications such as E-mails, micro blogs, SMS and chats etc has fabricated extensively noisy forms of text. It predominantly in young urbanités. The tremendous growth of noises in text are due to a variety of(More)
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