Sentiment Classification of Code-Mixed Tweets using Bi-Directional RNN and Language Tags Sainik Mahata author Dipankar Das author Sivaji Bandyopadhyay author 2021-04 text Proceedings of the First Workshop on Speech and Language Technologies for Dravidian Languages Bharathi Raja Chakravarthi editor Ruba Priyadharshini editor Anand Kumar M editor Parameswari Krishnamurthy editor Elizabeth Sherly editor Association for Computational Linguistics Kyiv conference publication mahata-etal-2021-sentiment https://aclanthology.org/2021.dravidianlangtech-1.4/ 2021-04 28 35