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19942025
most citedTowards History-based Grammars: Using Richer Models for Probabilistic Parsing

29 citations · 151 across the 40 of their papers we have counts for

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Showing 2019Show all

6 papers · 1 filter

cs.CL2019★ 3 cited

The TechQA Dataset

Vittorio Castelli, Rishav Chakravarti, Saswati Dana +18

We introduce TechQA, a domain-adaptation question answering dataset for the technical support domain. The TechQA corpus highlights two real-world issues from the automated customer…

cs.CL2019

Ensembling Strategies for Answering Natural Questions

Anthony Ferritto, Lin Pan, Rishav Chakravarti +4

Many of the top question answering systems today utilize ensembling to improve their performance on tasks such as the Stanford Question Answering Dataset (SQuAD) and Natural Questi…

cs.AI2019★ 4 cited

Path-Based Contextualization of Knowledge Graphs for Textual Entailment

Kshitij Fadnis, Kartik Talamadupula, Pavan Kapanipathi +3

In this paper, we introduce the problem of knowledge graph contextualization -- that is, given a specific NLP task, the problem of extracting meaningful and relevant sub-graphs fro…

cs.CL2019★ 15 cited

Frustratingly Easy Natural Question Answering

Lin Pan, Rishav Chakravarti, Anthony Ferritto +5

Existing literature on Question Answering (QA) mostly focuses on algorithmic novelty, data augmentation, or increasingly large pre-trained language models like XLNet and RoBERTa. A…

cs.CL2019★ 7 cited

CFO: A Framework for Building Production NLP Systems

Rishav Chakravarti, Cezar Pendus, Andrzej Sakrajda +8

This paper introduces a novel orchestration framework, called CFO (COMPUTATION FLOW ORCHESTRATOR), for building, experimenting with, and deploying interactive NLP (Natural Language…

cs.CL2019★ 13 cited

Rewarding Smatch: Transition-Based AMR Parsing with Reinforcement Learning

Tahira Naseem, Abhishek Shah, Hui Wan +3

Our work involves enriching the Stack-LSTM transition-based AMR parser (Ballesteros and Al-Onaizan, 2017) by augmenting training with Policy Learning and rewarding the Smatch score…