360 citations · 935 across the 27 of their papers we have counts for
Showing 2019 · cs.CLShow all
3 papers · 2 filters
cs.CL2019★ 6 cited
Controlled CNN-based Sequence Labeling for Aspect Extraction
Lei Shu, Hu Xu, Bing Liu
One key task of fine-grained sentiment analysis on reviews is to extract aspects or features that users have expressed opinions on. This paper focuses on supervised aspect extracti…
cs.CL2019★ 360 cited
BERT Post-Training for Review Reading Comprehension and Aspect-based Sentiment Analysis
Hu Xu, Bing Liu, Lei Shu +1
Question-answering plays an important role in e-commerce as it allows potential customers to actively seek crucial information about products or services to help their purchase dec…
cs.CL2019★ 16 cited
Review Conversational Reading Comprehension
Hu Xu, Bing Liu, Lei Shu +1
Inspired by conversational reading comprehension (CRC), this paper studies a novel task of leveraging reviews as a source to build an agent that can answer multi-turn questions fro…