27 citations · 40 across the 6 of their papers we have counts for
Showing 2021Show all
2 papers · 1 filter
cs.CL2021
An Empirical Study on Leveraging Position Embeddings for Target-oriented Opinion Words Extraction
Samuel Mensah, Kai Sun, Nikolaos Aletras
Target-oriented opinion words extraction (TOWE) (Fan et al., 2019b) is a new subtask of target-oriented sentiment analysis that aims to extract opinion words for a given aspect in…
cs.CL2021★ 27 cited
A Replication Study of Dense Passage Retriever
Xueguang Ma, Kai Sun, Ronak Pradeep +1
Text retrieval using learned dense representations has recently emerged as a promising alternative to "traditional" text retrieval using sparse bag-of-words representations. One re…