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Ours is a search-based structured prediction framework, which expects a graph as input, where relevant linguistic information is encoded in the nodes, and the edges are then used to indicate the association between these nodes. Typically, the state-of-the-art models for morphosyntactic tasks in morphologically rich languages still rely on hand-crafted features for their performance. But here, we automate the learning of the feature function. The feature function so learned, along with the search space we construct, encode relevant linguistic information for the tasks we consider. This enables us to substantially reduce the training data requirements to as low as 10%, as compared to the data requirements for the neural state-of-the-art models. Our experiments in Czech and Sanskrit show the language-agnostic nature of the framework, where we train highly competitive models for both the languages. Moreover, our framework enables us to incorporate language-specific constraints to prune the search space and to filter the candidates during inference. We obtain significant improvements in morphosyntactic tasks for Sanskrit by incorporating language-specific constraints into the model. In all the tasks we discuss for Sanskrit, we either achieve state-of-the-art results or ours is the only data-driven solution for those tasks.<\/jats:p>","DOI":"10.1162\/coli_a_00390","type":"journal-article","created":{"date-parts":[[2020,10,22]],"date-time":"2020-10-22T19:51:46Z","timestamp":1603396306000},"page":"785-845","source":"Crossref","is-referenced-by-count":9,"title":["A Graph-Based Framework for Structured Prediction Tasks in Sanskrit"],"prefix":"10.1162","volume":"46","author":[{"given":"Amrith","family":"Krishna","sequence":"first","affiliation":[{"name":"Department of Computer Science and Technology, University of Cambridge."}]},{"given":"Bishal","family":"Santra","sequence":"additional","affiliation":[{"name":"Department of Computer Science and Engineering, Indian Institute of Technology, Kharagpur."}]},{"given":"Ashim","family":"Gupta","sequence":"additional","affiliation":[{"name":"School of Computing, University of Utah."}]},{"given":"Pavankumar","family":"Satuluri","sequence":"additional","affiliation":[{"name":"School of Linguistics & Literary Studies, Chinmaya Vishwavidyapeeth."}]},{"given":"Pawan","family":"Goyal","sequence":"additional","affiliation":[{"name":"Department of Computer Science and Engineering, Indian Institute of Technology, Kharagpur."}]}],"member":"281","reference":[{"key":"bib1","doi-asserted-by":"publisher","DOI":"10.3115\/1119355.1119374"},{"volume-title":"The Practical Sanskrit-English Dictionary: Containing Appendices on Sanskrit Prosody and Important Literary and Geographical Names of Ancient India","year":"1965","author":"Apte Vaman Shivaram","key":"bib2"},{"key":"bib3","doi-asserted-by":"publisher","DOI":"10.18653\/v1\/D18-1530"},{"key":"bib4","doi-asserted-by":"publisher","DOI":"10.3115\/1220355.1220507"},{"key":"bib5","series-title":"Number v. 1 in CSLI studies in computational linguistics: Center for the Study of Language and Information","volume-title":"Finite State Morphology","author":"Beesley K. 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