activity
20182026
most citedPullNet: Open Domain Question Answering with Iterative Retrieval on Knowledge Bases and Text

35 citations · 93 across the 10 of their papers we have counts for

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10 papers · 1 filter

cs.CL20241 cited

Automatic Question-Answer Generation for Long-Tail Knowledge

Rohan Kumar, Youngmin Kim, Sunitha Ravi +4

Pretrained Large Language Models (LLMs) have gained significant attention for addressing open-domain Question Answering (QA). While they exhibit high accuracy in answering question…

cs.CL2023

SEMQA: Semi-Extractive Multi-Source Question Answering

Tal Schuster, Adam D. Lelkes, Haitian Sun +4

Recently proposed long-form question answering (QA) systems, supported by large language models (LLMs), have shown promising capabilities. Yet, attributing and verifying their gene…

cs.CL20232 cited

Answering Ambiguous Questions with a Database of Questions, Answers, and Revisions

Haitian Sun, William W. Cohen, Ruslan Salakhutdinov

Many open-domain questions are under-specified and thus have multiple possible answers, each of which is correct under a different interpretation of the question. Answering such am…

cs.CL20222 cited

Reasoning over Logically Interacted Conditions for Question Answering

Haitian Sun, William W. Cohen, Ruslan Salakhutdinov

Some questions have multiple answers that are not equally correct, i.e. answers are different under different conditions. Conditions are used to distinguish answers as well as to p…

cs.CL20214 cited

ConditionalQA: A Complex Reading Comprehension Dataset with Conditional Answers

Haitian Sun, William W. Cohen, Ruslan Salakhutdinov

We describe a Question Answering (QA) dataset that contains complex questions with conditional answers, i.e. the answers are only applicable when certain conditions apply. We call…

cs.CL20215 cited

Iterative Hierarchical Attention for Answering Complex Questions over Long Documents

Haitian Sun, William W. Cohen, Ruslan Salakhutdinov

We propose a new model, DocHopper, that iteratively attends to different parts of long, hierarchically structured documents to answer complex questions. Similar to multi-hop questi…