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A Framework for Rationale Extraction for Deep QA models


Oct 09, 2021
Sahana Ramnath, Preksha Nema, Deep Sahni, Mitesh M. Khapra

* 5 pages including references 

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On the Prunability of Attention Heads in Multilingual BERT


Sep 26, 2021
Aakriti Budhraja, Madhura Pande, Pratyush Kumar, Mitesh M. Khapra


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Perturbation CheckLists for Evaluating NLG Evaluation Metrics


Sep 13, 2021
Ananya B. Sai, Tanay Dixit, Dev Yashpal Sheth, Sreyas Mohan, Mitesh M. Khapra

* Accepted at EMNLP 2021. See https://iitmnlp.github.io/EvalEval/ for our templates and code 

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IndicBART: A Pre-trained Model for Natural Language Generation of Indic Languages


Sep 07, 2021
Raj Dabre, Himani Shrotriya, Anoop Kunchukuttan, Ratish Puduppully, Mitesh M. Khapra, Pratyush Kumar

* Preliminary work on Natural Language Generation for Indic languages. We work on pre-training Indic specific sequence to sequence models and evaluate them for Machine Translation and Summarization 

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A Primer on Pretrained Multilingual Language Models


Jul 01, 2021
Sumanth Doddapaneni, Gowtham Ramesh, Anoop Kunchukuttan, Pratyush Kumar, Mitesh M. Khapra


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The heads hypothesis: A unifying statistical approach towards understanding multi-headed attention in BERT


Jan 22, 2021
Madhura Pande, Aakriti Budhraja, Preksha Nema, Pratyush Kumar, Mitesh M. Khapra

* accepted at AAAI 2021 (Main conference) 

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Unsupervised Deep Video Denoising


Dec 01, 2020
Dev Yashpal Sheth, Sreyas Mohan, Joshua L. Vincent, Ramon Manzorro, Peter A. Crozier, Mitesh M. Khapra, Eero P. Simoncelli, Carlos Fernandez-Granda

* Dev and Sreyas contributed equally 

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Towards Interpreting BERT for Reading Comprehension Based QA


Oct 18, 2020
Sahana Ramnath, Preksha Nema, Deep Sahni, Mitesh M. Khapra

* 7 pages including references and appendix. Accepted at EMNLP 2020 

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A Survey of Evaluation Metrics Used for NLG Systems


Oct 05, 2020
Ananya B. Sai, Akash Kumar Mohankumar, Mitesh M. Khapra

* A condensed version of this paper is submitted to ACM CSUR 

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Evaluating a Generative Adversarial Framework for Information Retrieval


Oct 01, 2020
Ameet Deshpande, Mitesh M. Khapra


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Improving Dialog Evaluation with a Multi-reference Adversarial Dataset and Large Scale Pretraining


Sep 23, 2020
Ananya B. Sai, Akash Kumar Mohankumar, Siddhartha Arora, Mitesh M. Khapra

* Accepted for publication in TACL 

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On the Importance of Local Information in Transformer Based Models


Aug 13, 2020
Madhura Pande, Aakriti Budhraja, Preksha Nema, Pratyush Kumar, Mitesh M. Khapra

* 10 pages, 4 figures 

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A Systematic Evaluation of Object Detection Networks for Scientific Plots


Jul 05, 2020
Pritha Ganguly, Nitesh Methani, Mitesh M. Khapra, Pratyush Kumar


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On Incorporating Structural Information to improve Dialogue Response Generation


May 28, 2020
Nikita Moghe, Priyesh Vijayan, Balaraman Ravindran, Mitesh M. Khapra


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AI4Bharat-IndicNLP Corpus: Monolingual Corpora and Word Embeddings for Indic Languages


Apr 30, 2020
Anoop Kunchukuttan, Divyanshu Kakwani, Satish Golla, Gokul N. C., Avik Bhattacharyya, Mitesh M. Khapra, Pratyush Kumar

* 7 pages, 8 tables, https://github.com/ai4bharat-indicnlp/indicnlp_corpus 

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Towards Transparent and Explainable Attention Models


Apr 29, 2020
Akash Kumar Mohankumar, Preksha Nema, Sharan Narasimhan, Mitesh M. Khapra, Balaji Vasan Srinivasan, Balaraman Ravindran

* Accepted at ACL 2020 

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Scene Graph based Image Retrieval -- A case study on the CLEVR Dataset


Nov 03, 2019
Sahana Ramnath, Amrita Saha, Soumen Chakrabarti, Mitesh M. Khapra

* 3 pages including references, Accepted at the ICCV 2019 Workshop - 'Linguistics Meets Image and Video Retrieval' (received Best Paper Award) 

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Data Interpretation over Plots


Sep 03, 2019
Nitesh Methani, Pritha Ganguly, Mitesh M. Khapra, Pratyush Kumar


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Let's Ask Again: Refine Network for Automatic Question Generation


Aug 31, 2019
Preksha Nema, Akash Kumar Mohankumar, Mitesh M. Khapra, Balaji Vasan Srinivasan, Balaraman Ravindran

* accepted in EMNLP 2019 in Main Conference, (10 pages) 

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Frustratingly Poor Performance of Reading Comprehension Models on Non-adversarial Examples


Apr 04, 2019
Soham Parikh, Ananya B. Sai, Preksha Nema, Mitesh M. Khapra

* 8 pages 

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ElimiNet: A Model for Eliminating Options for Reading Comprehension with Multiple Choice Questions


Apr 04, 2019
Soham Parikh, Ananya B. Sai, Preksha Nema, Mitesh M. Khapra

* Proceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence (2018) Main track. Pages 4272-4278 
* IJCAI-18 

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Efficient Video Classification Using Fewer Frames


Feb 27, 2019
Shweta Bhardwaj, Mukundhan Srinivasan, Mitesh M. Khapra

* To Appear in Proceedings of IEEE International Conference on Computer Vision and Pattern Recognition (CVPR'2019) 

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Re-evaluating ADEM: A Deeper Look at Scoring Dialogue Responses


Feb 23, 2019
Ananya B. Sai, Mithun Das Gupta, Mitesh M. Khapra, Mukundhan Srinivasan

* Accepted as a long paper in the proceedings of AAAI-2019 

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Studying the Plasticity in Deep Convolutional Neural Networks using Random Pruning


Dec 26, 2018
Deepak Mittal, Shweta Bhardwaj, Mitesh M. Khapra, Balaraman Ravindran

* To appear in the Journal of Machine Vision and Applications, Springer. This work is an extended version of our previous work arXiv:1801.10447, "Recovering from Random Pruning: On the Plasticity of Deep Convolutional Neural Networks", accepted at WACV 2018 

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On Controllable Sparse Alternatives to Softmax


Oct 30, 2018
Anirban Laha, Saneem A. Chemmengath, Priyanka Agrawal, Mitesh M. Khapra, Karthik Sankaranarayanan, Harish G. Ramaswamy

* To appear in NIPS 2018, Total 16 pages including appendix 

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DuoRC: Towards Complex Language Understanding with Paraphrased Reading Comprehension


Oct 10, 2018
Amrita Saha, Rahul Aralikatte, Mitesh M. Khapra, Karthik Sankaranarayanan

* Accepted in ACL 2018 

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Complex Sequential Question Answering: Towards Learning to Converse Over Linked Question Answer Pairs with a Knowledge Graph


Oct 04, 2018
Amrita Saha, Vardaan Pahuja, Mitesh M. Khapra, Karthik Sankaranarayanan, Sarath Chandar

* Accepted in AAAI'18 

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Towards Exploiting Background Knowledge for Building Conversation Systems


Sep 21, 2018
Nikita Moghe, Siddhartha Arora, Suman Banerjee, Mitesh M. Khapra

* Camera Ready EMNLP 2018 

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HOPF: Higher Order Propagation Framework for Deep Collective Classification


Sep 21, 2018
Priyesh Vijayan, Yash Chandak, Mitesh M. Khapra, Srinivasan Parthasarathy, Balaraman Ravindran


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