User profiles for Pengfei Liu

Pengfei Liu

- Verified email at andrew.cmu.edu - Cited by 12175

Pengfei Liu

- Verified email at bcm.edu - Cited by 11259

Peng Fei Liu (刘鹏飞)

- Verified email at ecust.edu.cn - Cited by 6828

Recurrent neural network for text classification with multi-task learning

P Liu, X Qiu, X Huang - arXiv preprint arXiv:1605.05101, 2016 - arxiv.org
Neural network based methods have obtained great progress on a variety of natural language
processing tasks. However, in most previous works, the models are learned based on …

Pre-train, prompt, and predict: A systematic survey of prompting methods in natural language processing

P Liu, W Yuan, J Fu, Z Jiang, H Hayashi… - ACM Computing …, 2023 - dl.acm.org
This article surveys and organizes research works in a new paradigm in natural language
processing, which we dub “prompt-based learning.” Unlike traditional supervised learning, …

Challenges and recent advances in high capacity Li‐rich cathode materials for high energy density lithium‐ion batteries

…, H Wu, L Lin, Q Liu, X Han, Q Xie, P Liu… - Advanced …, 2021 - Wiley Online Library
Li‐rich cathode materials have attracted increasing attention because of their high reversible
discharge capacity (>250 mA hg −1 ), which originates from transition metal (TM) ion redox …

Bartscore: Evaluating generated text as text generation

W Yuan, G Neubig, P Liu - Advances in Neural Information …, 2021 - proceedings.neurips.cc
A wide variety of NLP applications, such as machine translation, summarization, and dialog,
involve text generation. One major challenge for these applications is how to evaluate …

[HTML][HTML] Chromosome catastrophes involve replication mechanisms generating complex genomic rearrangements

P Liu, A Erez, SCS Nagamani, SU Dhar… - Cell, 2011 - cell.com
Complex genomic rearrangements (CGRs) consisting of two or more breakpoint junctions
have been observed in genomic disorders. Recently, a chromosome catastrophe …

[PDF][PDF] Urban air pollution may enhance COVID-19 case-fatality and mortality rates in the United States

…, J Zhao, P Liu, JA Sarnat, S Gao, J Schwartz, Y Liu… - The Innovation, 2020 - cell.com
Background The novel human coronavirus disease 2019 (COVID-19) pandemic has
claimed more than 600,000 lives worldwide, causing tremendous public health, social, and …

Extractive summarization as text matching

M Zhong, P Liu, Y Chen, D Wang, X Qiu… - arXiv preprint arXiv …, 2020 - arxiv.org
This paper creates a paradigm shift with regard to the way we build neural extractive
summarization systems. Instead of following the commonly used framework of extracting sentences …

Pal: Program-aided language models

…, A Madaan, S Zhou, U Alon, P Liu… - International …, 2023 - proceedings.mlr.press
Large language models (LLMs) have demonstrated an impressive ability to perform arithmetic
and symbolic reasoning tasks, when provided with a few examples at test time (" few-shot …

Homogeneously dispersed multimetal oxygen-evolving catalysts

…, M Bajdich, M García-Melchor, L Han, J Xu, M Liu… - Science, 2016 - science.org
Earth-abundant first-row (3d) transition metal–based catalysts have been developed for the
oxygen-evolution reaction (OER); however, they operate at overpotentials substantially …

Lima: Less is more for alignment

C Zhou, P Liu, P Xu, S Iyer, J Sun… - Advances in …, 2024 - proceedings.neurips.cc
Large language models are trained in two stages:(1) unsupervised pretraining from raw text,
to learn general-purpose representations, and (2) large scale instruction tuning and …