activity
20182023
most citedDistantly Supervised Named Entity Recognition using Positive-Unlabeled Learning

12 citations · 19 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CL2023

On the Universal Adversarial Perturbations for Efficient Data-free Adversarial Detection

Songyang Gao, Shihan Dou, Qi Zhang +3

Detecting adversarial samples that are carefully crafted to fool the model is a critical step to socially-secure applications. However, existing adversarial detection methods requi…

cs.CL2023

CausalAPM: Generalizable Literal Disentanglement for NLU Debiasing

Songyang Gao, Shihan Dou, Junjie Shan +2

Dataset bias, i.e., the over-reliance on dataset-specific literal heuristics, is getting increasing attention for its detrimental effect on the generalization ability of NLU models…

cs.CL2022★ 2 cited

Kernel-Whitening: Overcome Dataset Bias with Isotropic Sentence Embedding

Songyang Gao, Shihan Dou, Qi Zhang +1

Dataset bias has attracted increasing attention recently for its detrimental effect on the generalization ability of fine-tuned models. The current mainstream solution is designing…

cs.LG2022★ 1 cited

Distributional Drift Adaptation with Temporal Conditional Variational Autoencoder for Multivariate Time Series Forecasting

Hui He, Qi Zhang, Kun Yi +3

Due to the non-stationary nature, the distribution of real-world multivariate time series (MTS) changes over time, which is known as distribution drift. Most existing MTS forecasti…

cs.CL2019★ 12 cited

Distantly Supervised Named Entity Recognition using Positive-Unlabeled Learning

Minlong Peng, Xiaoyu Xing, Qi Zhang +2

In this work, we explore the way to perform named entity recognition (NER) using only unlabeled data and named entity dictionaries. To this end, we formulate the task as a positive…

cs.CL2019★ 2 cited

Learning Task-specific Representation for Novel Words in Sequence Labeling

Minlong Peng, Qi Zhang, Xiaoyu Xing +3

Word representation is a key component in neural-network-based sequence labeling systems. However, representations of unseen or rare words trained on the end task are usually poor…

cs.CL2018★ 2 cited

Long Short-Term Memory with Dynamic Skip Connections

Tao Gui, Qi Zhang, Lujun Zhao +4

In recent years, long short-term memory (LSTM) has been successfully used to model sequential data of variable length. However, LSTM can still experience difficulty in capturing lo…