← Search

Liqiang Xiao

4 accepted papers

2022

Weakly Supervised Neural Symbolic Learning for Cognitive Tasks

AAAI 2022technical

Despite the recent success of end-to-end deep neural networks, there are growing concerns about their lack of logical reasoning abilities, especially on cognitive tasks with perception and reasoning processes. A solution is the neural symbolic learning (NeSyL) method that can effectively utilize pre…

Cited by 15SourcePDFScholar
2021

Diagnosing the First-Order Logical Reasoning Ability Through LogicNLI

EMNLP 2021main

Recently, language models (LMs) have achieved significant performance on many NLU tasks, which has spurred widespread interest for their possible applications in the scientific and social area. However, LMs have faced much criticism of whether they are truly capable of reasoning in NLU. In this work…

Cited by 76SourcePDFScholar
2021

End-to-End Conversational Search for Online Shopping with Utterance Transfer

EMNLP 2021main

Successful conversational search systems can present natural, adaptive and interactive shopping experience for online shopping customers. However, building such systems from scratch faces real word challenges from both imperfect product schema/knowledge and lack of training dialog data. In this work…

2020

A Semantically Consistent and Syntactically Variational Encoder-Decoder Framework for Paraphrase Generation

COLING 2020main

Paraphrase generation aims to generate semantically consistent sentences with different syntactic realizations. Most of the recent studies rely on the typical encoder-decoder framework where the generation process is deterministic. However, in practice, the ability to generate multiple syntactically…