activity
20192023
most citedOn the Variance of the Adaptive Learning Rate and Beyond

607 citations · 3k across the 51 of their papers we have counts for

collaborators
Showing 2022Show all

16 papers · 1 filter

cs.CL2022★ 2 cited

Attend to the Right Context: A Plug-and-Play Module for Content-Controllable Summarization

Wen Xiao, Lesly Miculicich, Yang Liu +2

Content-Controllable Summarization generates summaries focused on the given controlling signals. Due to the lack of large-scale training corpora for the task, we propose a plug-and…

cs.CL2022★ 13 cited

Momentum Calibration for Text Generation

Xingxing Zhang, Yiran Liu, Xun Wang +5

The input and output of most text generation tasks can be transformed to two sequences of tokens and they can be modeled using sequence-to-sequence learning modeling tools such as…

cs.CL2022★ 1 cited

DIONYSUS: A Pre-trained Model for Low-Resource Dialogue Summarization

Yu Li, Baolin Peng, Pengcheng He +3

Dialogue summarization has recently garnered significant attention due to its wide range of applications. However, existing methods for summarizing dialogues have limitations becau…

cs.CL2022★ 9 cited

HyperTuning: Toward Adapting Large Language Models without Back-propagation

Jason Phang, Yi Mao, Pengcheng He +1

Fine-tuning large language models for different tasks can be costly and inefficient, and even methods that reduce the number of tuned parameters still require full gradient-based o…

cs.CL2022★ 14 cited

Less is More: Task-aware Layer-wise Distillation for Language Model Compression

Chen Liang, Simiao Zuo, Qingru Zhang +3

Layer-wise distillation is a powerful tool to compress large models (i.e. teacher models) into small ones (i.e., student models). The student distills knowledge from the teacher by…

cs.CL2022★ 5 cited

Z-Code++: A Pre-trained Language Model Optimized for Abstractive Summarization

Pengcheng He, Baolin Peng, Liyang Lu +11

This paper presents Z-Code++, a new pre-trained language model optimized for abstractive text summarization. The model extends the state of the art encoder-decoder model using thre…

cs.CL2022★ 1 cited

OmniTab: Pretraining with Natural and Synthetic Data for Few-shot Table-based Question Answering

Zhengbao Jiang, Yi Mao, Pengcheng He +2

The information in tables can be an important complement to text, making table-based question answering (QA) systems of great value. The intrinsic complexity of handling tables oft…

cs.LG2022★ 11 cited

PLATON: Pruning Large Transformer Models with Upper Confidence Bound of Weight Importance

Qingru Zhang, Simiao Zuo, Chen Liang +4

Large Transformer-based models have exhibited superior performance in various natural language processing and computer vision tasks. However, these models contain enormous amounts…

cs.CL2022★ 33 cited

GODEL: Large-Scale Pre-Training for Goal-Directed Dialog

Baolin Peng, Michel Galley, Pengcheng He +6

We introduce GODEL (Grounded Open Dialogue Language Model), a large pre-trained language model for dialog. In contrast with earlier models such as DialoGPT, GODEL leverages a new p…

cs.LG2022★ 66 cited

Diffusion-GAN: Training GANs with Diffusion

Zhendong Wang, Huangjie Zheng, Pengcheng He +2

Generative adversarial networks (GANs) are challenging to train stably, and a promising remedy of injecting instance noise into the discriminator input has not been very effective…

cs.CL2022

ALLSH: Active Learning Guided by Local Sensitivity and Hardness

Shujian Zhang, Chengyue Gong, Xingchao Liu +3

Active learning, which effectively collects informative unlabeled data for annotation, reduces the demand for labeled data. In this work, we propose to retrieve unlabeled samples w…

cs.CL2022★ 2 cited

MoEBERT: from BERT to Mixture-of-Experts via Importance-Guided Adaptation

Simiao Zuo, Qingru Zhang, Chen Liang +3

Pre-trained language models have demonstrated superior performance in various natural language processing tasks. However, these models usually contain hundreds of millions of param…

cs.CL2022

CAMERO: Consistency Regularized Ensemble of Perturbed Language Models with Weight Sharing

Chen Liang, Pengcheng He, Yelong Shen +2

Model ensemble is a popular approach to produce a low-variance and well-generalized model. However, it induces large memory and inference costs, which are often not affordable for…

cs.CV2022★ 6 cited

Mixing and Shifting: Exploiting Global and Local Dependencies in Vision MLPs

Huangjie Zheng, Pengcheng He, Weizhu Chen +1

Token-mixing multi-layer perceptron (MLP) models have shown competitive performance in computer vision tasks with a simple architecture and relatively small computational cost. The…

cs.CL2022★ 8 cited

No Parameters Left Behind: Sensitivity Guided Adaptive Learning Rate for Training Large Transformer Models

Chen Liang, Haoming Jiang, Simiao Zuo +5

Recent research has shown the existence of significant redundancy in large Transformer models. One can prune the redundant parameters without significantly sacrificing the generali…

stat.ML2022★ 19 cited

Truncated Diffusion Probabilistic Models and Diffusion-based Adversarial Auto-Encoders

Huangjie Zheng, Pengcheng He, Weizhu Chen +1

Employing a forward diffusion chain to gradually map the data to a noise distribution, diffusion-based generative models learn how to generate the data by inferring a reverse diffu…