activity
20202022
most citedData Boost: Text Data Augmentation Through Reinforcement Learning Guided Conditional Generation

62 citations · 94 across the 8 of their papers we have counts for

collaborators

11 papers

cs.CL2022

EnCBP: A New Benchmark Dataset for Finer-Grained Cultural Background Prediction in English

Weicheng Ma, Samiha Datta, Lili Wang +1

While cultural backgrounds have been shown to affect linguistic expressions, existing natural language processing (NLP) research on culture modeling is overly coarse-grained and do…

cs.LG2021

GradTS: A Gradient-Based Automatic Auxiliary Task Selection Method Based on Transformer Networks

Weicheng Ma, Renze Lou, Kai Zhang +2

A key problem in multi-task learning (MTL) research is how to select high-quality auxiliary tasks automatically. This paper presents GradTS, an automatic auxiliary task selection m…

cs.CL20217 cited

Contributions of Transformer Attention Heads in Multi- and Cross-lingual Tasks

Weicheng Ma, Kai Zhang, Renze Lou +2

This paper studies the relative importance of attention heads in Transformer-based models to aid their interpretability in cross-lingual and multi-lingual tasks. Prior research has…

cs.SI20212 cited

Embedding Heterogeneous Networks into Hyperbolic Space Without Meta-path

Lili Wang, Chongyang Gao, Chenghan Huang +3

Networks found in the real-world are numerous and varied. A common type of network is the heterogeneous network, where the nodes (and edges) can be of different types. Accordingly,…

cs.CL2021

BigGreen at SemEval-2021 Task 1: Lexical Complexity Prediction with Assembly Models

Aadil Islam, Weicheng Ma, Soroush Vosoughi

This paper describes a system submitted by team BigGreen to LCP 2021 for predicting the lexical complexity of English words in a given context. We assemble a feature engineering-ba…

cs.CL2021

Lone Pine at SemEval-2021 Task 5: Fine-Grained Detection of Hate Speech Using BERToxic

Yakoob Khan, Weicheng Ma, Soroush Vosoughi

This paper describes our approach to the Toxic Spans Detection problem (SemEval-2021 Task 5). We propose BERToxic, a system that fine-tunes a pre-trained BERT model to locate toxic…