A Survey of Opinion Mining Research in Hindi Language

This paper presents a literature survey of research work carried on opinion mining in documents in Hindi language. Research output published on sentiment analysis of Hindi language documents is collected. Scopus index is referred to collect publication data. Both journal and conference papers on the topic and indexed in Scopus is collected. The research papers are analyzed to identify important works, levels and methods of sentiment analysis applied to Hindi language documents. The research paper data is for 1998 to 2015. The year-wise publication trend and summary of main research works is presented in paper.