no code implementations • 13 Oct 2022 • Chris Callison-Burch, Gaurav Singh Tomar, Lara J. Martin, Daphne Ippolito, Suma Bailis, David Reitter
In this paper, we frame D&D specifically as a dialogue system challenge, where the tasks are to both generate the next conversational turn in the game and predict the state of the game given the dialogue history.
1 code implementation • 23 Dec 2021 • Hannah Rashkin, Vitaly Nikolaev, Matthew Lamm, Lora Aroyo, Michael Collins, Dipanjan Das, Slav Petrov, Gaurav Singh Tomar, Iulia Turc, David Reitter
With recent improvements in natural language generation (NLG) models for various applications, it has become imperative to have the means to identify and evaluate whether NLG output is only sharing verifiable information about the external world.
no code implementations • 16 Dec 2021 • Zeqiu Wu, Yi Luan, Hannah Rashkin, David Reitter, Hannaneh Hajishirzi, Mari Ostendorf, Gaurav Singh Tomar
Compared to standard retrieval tasks, passage retrieval for conversational question answering (CQA) poses new challenges in understanding the current user question, as each question needs to be interpreted within the dialogue context.
no code implementations • ACL 2021 • Hannah Rashkin, David Reitter, Gaurav Singh Tomar, Dipanjan Das
At training time, additional inputs based on these evaluation measures are given to the dialogue model.
1 code implementation • ICLR 2020 • Kalpesh Krishna, Gaurav Singh Tomar, Ankur P. Parikh, Nicolas Papernot, Mohit Iyyer
We study the problem of model extraction in natural language processing, in which an adversary with only query access to a victim model attempts to reconstruct a local copy of that model.
no code implementations • ICLR 2020 • Huseyin A. Inan, Gaurav Singh Tomar, Huapu Pan
In this work, we propose a generator-reranker architecture for semantic parsing.
1 code implementation • 24 Sep 2019 • Shikhar Vashishth, Shyam Upadhyay, Gaurav Singh Tomar, Manaal Faruqui
The attention layer in a neural network model provides insights into the model's reasoning behind its prediction, which are usually criticized for being opaque.
no code implementations • 19 Nov 2018 • Daniel Gillick, Alessandro Presta, Gaurav Singh Tomar
Most text-based information retrieval (IR) systems index objects by words or phrases.
no code implementations • 18 Apr 2017 • Gaurav Singh Tomar, Sreecharan Sankaranarayanan, Xu Wang, Carolyn Penstein Rosé
An earlier study of a collaborative chat intervention in a Massive Open Online Course (MOOC) identified negative effects on attrition stemming from a requirement for students to be matched with exactly one partner prior to beginning the activity.
no code implementations • WS 2017 • Gaurav Singh Tomar, Thyago Duque, Oscar Täckström, Jakob Uszkoreit, Dipanjan Das
We present a solution to the problem of paraphrase identification of questions.