The code files are currently private as the corresponding research paper in Springer Applied Intelligence Journal is under review. They will be made publically available soon after the paper is published/accepted for publication.
Access to the ‘IIT-R STSA (IIT-R Sanskrit Text Sentiment Analysis) dataset’ can be obtained by through 'Access Form - IIT-R TIER Dataset.pdf'. The dataset is compiled by Puneet Kumar and Kshitij Pathania at Machine Intelligence Lab, IIT Roorkee under the supervision of Prof. Balasubramanian Raman. It contains 12,892 Sanskrit Sentences, their corresponding English Translations and Sentiment Scores between 0 and 1 (where 0 denotes negative sentiment and 1 denotes positive sentiment).