no code implementations • NAACL (DeeLIO) 2021 • Vidhisha Balachandran, Bhuwan Dhingra, Haitian Sun, Michael Collins, William Cohen
We create a subset of the NQ data, Factual Questions (FQ), where the questions have evidence in the KB in the form of paths that link question entities to answer entities but still must be answered using text, to facilitate further research into KB integration methods.
no code implementations • EMNLP (WNUT) 2020 • Karthik Radhakrishnan, Tushar Kanakagiri, Sharanya Chakravarthy, Vidhisha Balachandran
The rise in the usage of social media has placed it in a central position for news dissemination and consumption.
no code implementations • 15 Mar 2022 • Rishabh Joshi, Vidhisha Balachandran, Emily Saldanha, Maria Glenski, Svitlana Volkova, Yulia Tsvetkov
Keyphrase extraction aims at automatically extracting a list of "important" phrases which represent the key concepts in a document.
1 code implementation • ICLR 2021 • Rishabh Joshi, Vidhisha Balachandran, Shikhar Vashishth, Alan Black, Yulia Tsvetkov
To successfully negotiate a deal, it is not enough to communicate fluently: pragmatic planning of persuasive negotiation strategies is essential.
1 code implementation • NAACL 2021 • Artidoro Pagnoni, Vidhisha Balachandran, Yulia Tsvetkov
Modern summarization models generate highly fluent but often factually unreliable outputs.
no code implementations • EMNLP (MRQA) 2021 • Vidhisha Balachandran, Ashish Vaswani, Yulia Tsvetkov, Niki Parmar
Dense retrieval has been shown to be effective for retrieving relevant documents for Open Domain QA, surpassing popular sparse retrieval methods like BM25.
2 code implementations • EMNLP 2021 • Dheeraj Rajagopal, Vidhisha Balachandran, Eduard Hovy, Yulia Tsvetkov
We introduce SelfExplain, a novel self-explaining model that explains a text classifier's predictions using phrase-based concepts.
1 code implementation • EACL 2021 • Vidhisha Balachandran, Artidoro Pagnoni, Jay Yoon Lee, Dheeraj Rajagopal, Jaime Carbonell, Yulia Tsvetkov
To this end, we propose incorporating latent and explicit dependencies across sentences in the source document into end-to-end single-document summarization models.
1 code implementation • ICLR 2020 • Bhuwan Dhingra, Manzil Zaheer, Vidhisha Balachandran, Graham Neubig, Ruslan Salakhutdinov, William W. Cohen
In particular, we describe a neural module, DrKIT, that traverses textual data like a KB, softly following paths of relations between mentions of entities in the corpus.