Chandra Shekar

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Microblogs are one of a growing group of social network tools. Twitter is, at present, one of the most popular forums for microblogging in online social networks, and the fastest growing. Fifty million messages flow through servers, computers, and cell phones on a wide variety of topics exchanged daily. With this considerable volume, Twitter is a natural(More)
  • Anjali Nippani, Vijendar C, Anil Dindigala, Anil Goud Kandhula, Chandra Shekar, Anil Alabadri
  • 2016
Mirtazapine is an antidepressant drug, which affects chemical pathway in the brain that is unbalanced in people with depression. In Mirtazapine oral films HPMC (Hydroxy propyl methyl cellulose) is used as a polymer. The films are prepared by solvent casting method. The prepared batches of films were evaluated for durability, proportion elongation, folding(More)
INTRODUCTION Social networking, in its many forms, is overtaking email in popularity for communication. Facebook 1 and Twitter 2 are leading the race, but many other notable sites exist and are very popular. Twitter, 3 and 4 are known as open microblogging services. They operate under free software licenses, providing a public(More)
BACKGROUND The potential drawbacks of the existing antiplaque agents call for innovative strategies that are safe, effective, and easily available. OBJECTIVE The objective was to assess and compare antimicrobial efficacy of four plant extracts derived using hot and cold extraction methods against Streptococcus mutans, Streptococcus sanguis, and(More)
High quality digital video transmission requires efficient and reliable data communication over broadcasting channels as there is a risk of data corruption associated during transmission. The near channel performance of Low Density Parity Check Codes (LDPC) has motivated its use in second generation Digital Video Broadcasting (DVB) standards for mobile,(More)
This paper is concerned with the design of systolic array by using linear mapping techniques on regular dependence graph (DG), the mapping technique transforms a Dependency graph to a space-time representation, where each node is mapped to a certain processing element and is scheduled to a certain time instance. The systolic design methodology maps an(More)
The present study was undertaken to assess the central analgesic effect of Artesunate in Swiss albino mice. The analgesic action in acute pain model was studied by the tail flick method. Thirty six swiss albino mice were divided into three groups of twelve animals (six males and six females) each and maintained under ideal laboratory conditions. Group I was(More)
Text messages express the state of minds from a large population on earth. From the perspective of decision makers, this collection of messages provides a precious source of information. In this paper, we present the use of Weka data mining tools to extract useful information for classifying sentiment of tweets collected from Twitter. The results of tweet(More)
—Twitter presents a new forum for spammers to facilitate illegal pharmaceutical scams. We present a classification scheme using decision strategy and data mining techniques taking into account the unbalanced nature of the data set. Four classifiers are used to identify pharmaceutical spam tweets. Classifiers J48 and Random Tree (RT) are generated by Weka(More)
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