activity
20192022
most citedSemi-Supervised Disentangled Framework for Transferable Named Entity Recognition

16 citations · 32 across the 8 of their papers we have counts for

collaborators

10 papers

cs.LG20223 cited

Time-Series Domain Adaptation via Sparse Associative Structure Alignment: Learning Invariance and Variance

Zijian Li, Ruichu Cai, Jiawei Chen +4

Domain adaptation on time-series data is often encountered in the industry but received limited attention in academia. Most of the existing domain adaptation methods for time-serie…

cs.LG2022

REST: Debiased Social Recommendation via Reconstructing Exposure Strategies

Ruichu Cai, Fengzhu Wu, Zijian Li +4

The recommendation system, relying on historical observational data to model the complex relationships among the users and items, has achieved great success in real-world applicati…

cs.LG2021

Graph Domain Adaptation: A Generative View

Ruichu Cai, Fengzhu Wu, Zijian Li +3

Recent years have witnessed tremendous interest in deep learning on graph-structured data. Due to the high cost of collecting labeled graph-structured data, domain adaptation is im…

cs.LG20213 cited

FRITL: A Hybrid Method for Causal Discovery in the Presence of Latent Confounders

Wei Chen, Kun Zhang, Ruichu Cai +4

We consider the problem of estimating a particular type of linear non-Gaussian model. Without resorting to the overcomplete Independent Component Analysis (ICA), we show that under…

cs.CL202016 cited

Semi-Supervised Disentangled Framework for Transferable Named Entity Recognition

Zhifeng Hao, Di Lv, Zijian Li +3

Named entity recognition (NER) for identifying proper nouns in unstructured text is one of the most important and fundamental tasks in natural language processing. However, despite…

cs.LG2020

Time Series Domain Adaptation via Sparse Associative Structure Alignment

Ruichu Cai, Jiawei Chen, Zijian Li +6

Domain adaptation on time series data is an important but challenging task. Most of the existing works in this area are based on the learning of the domain-invariant representation…