1 code implementation • 10 Dec 2021 • Rajdeep Mukherjee, Uppada Vishnu, Hari Chandana Peruri, Sourangshu Bhattacharya, Koustav Rudra, Pawan Goyal, Niloy Ganguly
Occurrences of catastrophes such as natural or man-made disasters trigger the spread of rumours over social media at a rapid pace.
1 code implementation • 12 Oct 2021 • Jurek Leonhardt, Koustav Rudra, Megha Khosla, Abhijit Anand, Avishek Anand
In this paper, we propose the Fast-Forward index -- a simple vector forward index that facilitates ranking documents using interpolation of lexical and semantic scores -- as a replacement for contextual re-rankers and dense indexes based on nearest neighbor search.
no code implementations • 12 Sep 2021 • Zijian Zhang, Koustav Rudra, Avishek Anand
It is therefore important to conduct user studies to correct models' inference biases and improve the model in a life-long learning manner in the future according to the user feedback.
1 code implementation • 30 Jun 2021 • Paheli Bhattacharya, Soham Poddar, Koustav Rudra, Kripabandhu Ghosh, Saptarshi Ghosh
Automatic summarization of legal case documents is an important and practical challenge.
1 code implementation • 23 Jun 2021 • Jurek Leonhardt, Koustav Rudra, Avishek Anand
We also show that our sentence selection approach can be used to provide explanations for models that operate on only parts of the document, such as BERT.
no code implementations • 30 Mar 2021 • Koustav Rudra, Zeon Trevor Fernando, Avishek Anand
Recently introduced pre-trained contextualized autoregressive models like BERT have shown improvements in document retrieval tasks.
1 code implementation • 11 Jan 2021 • Zijian Zhang, Koustav Rudra, Avishek Anand
A desirable property of learning systems is to be both effective and interpretable.
1 code implementation • 12 Jul 2020 • Shalmoli Ghosh, Prajwal Singhania, Siddharth Singh, Koustav Rudra, Saptarshi Ghosh
Online forums and social media platforms are increasingly being used to discuss topics of varying polarities where different people take different stances.
no code implementations • 5 Oct 2016 • Koustav Rudra, Siddhartha Banerjee, Niloy Ganguly, Pawan Goyal, Muhammad Imran, Prasenjit Mitra
The use of microblogging platforms such as Twitter during crises has become widespread.
no code implementations • LREC 2016 • Rafiya Begum, Kalika Bali, Monojit Choudhury, Koustav Rudra, Niloy Ganguly
Code-Switching (CS) between two languages is extremely common in communities with societal multilingualism where speakers switch between two or more languages when interacting with each other.