2 publications

• Published Subscription 28 Feb 2020

  Collocation Pattern Analysis

  By N K Kameswara Rao, G. P. Saradhi Varma, M. Nagabhushana Rao

  Abstract: Spatial data mining becomes more attractive and significant as more spatial data is built up in spatial databases. Many GIS applications are using spatial patterns that are equal to association rules of a business data mining, i.e., online transaction processing (OLTP). Mining the spatial collocation patterns is a significant spatial data mining job with broad applications. Organizations having large data sets of spatial data need to do certain operations that …

  Published in Journal of Operating Systems Development & Trends · Vol. 1, Issue 1, 2014 · pp. 21–28 Read article →

• Published Subscription 28 Feb 2020

  An Evaluation of Sentiment Analysis in Online Reviews using FRN Algorithm

  By I. Hemalatha, G. P. Saradhi Varma, A . Govardhan

  Abstract: The internet is rich in directional text (i.e., text containing opinions and emotions). World Wide Web provides volumes of text-based data about consumer preferences, stored in online review websites, web forums, blogs, etc. Sentiment analysis is a technique to classify people’s opinions in product reviews, blogs or social networks and has emerged as a method for mining opinions from such text archives. It uses machine learning methods combined with linguistic …

  Published in Journal of Operating Systems Development & Trends · Vol. 1, Issue 1, 2014 · pp. 14–20 Read article →