Kechen Qin

2 accepted papers

2022

Multimodal Context Carryover

Prashan Wanigasekara, Nalin Gupta, Fan Yang, Emre Barut, Zeynab Raeesy, Kechen Qin +4

EMNLP 2022industry

Multi-modality support has become an integral part of creating a seamless user experience with modern voice assistants with smart displays. Users refer to images, video thumbnails, or the accompanying text descriptions on the screen through voice communication with AI powered devices. This raises th…

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2021

Improving Query Graph Generation for Complex Question Answering over Knowledge Base

Kechen Qin, Cheng Li, Virgil Pavlu, Javed Aslam

EMNLP 2021main

Most of the existing Knowledge-based Question Answering (KBQA) methods first learn to map the given question to a query graph, and then convert the graph to an executable query to find the answer. The query graph is typically expanded progressively from the topic entity based on a sequence predictio…

Cited by 21 Source ↗PDF ↗Scholar ↗