activity
20152023
most citedCrowdsourcing Information Extraction for Biomedical Systematic Reviews

12 citations · 36 across the 8 of their papers we have counts for

collaborators

8 papers

cs.LG2023

Unsupervised Contrast-Consistent Ranking with Language Models

Niklas Stoehr, Pengxiang Cheng, Jing Wang +2

Language models contain ranking-based knowledge and are powerful solvers of in-context ranking tasks. For instance, they may have parametric knowledge about the ordering of countri…

cs.CL2023★ 1 cited

Overcoming Catastrophic Forgetting in Massively Multilingual Continual Learning

Genta Indra Winata, Lingjue Xie, Karthik Radhakrishnan +5

Real-life multilingual systems should be able to efficiently incorporate new languages as data distributions fed to the system evolve and shift over time. To do this, systems need…

cs.CL2022★ 9 cited

Dataless Knowledge Fusion by Merging Weights of Language Models

Xisen Jin, Xiang Ren, Daniel Preotiuc-Pietro +1

Fine-tuning pre-trained language models has become the prevalent paradigm for building downstream NLP models. Oftentimes fine-tuned models are readily available but their training…

cs.CL2019★ 1 cited

Attending to Entities for Better Text Understanding

Pengxiang Cheng, Katrin Erk

Recent progress in NLP witnessed the development of large-scale pre-trained language models (GPT, BERT, XLNet, etc.) based on Transformer (Vaswani et al. 2017), and in a range of e…

cs.CL2018★ 1 cited

Implicit Argument Prediction as Reading Comprehension

Pengxiang Cheng, Katrin Erk

Implicit arguments, which cannot be detected solely through syntactic cues, make it harder to extract predicate-argument tuples. We present a new model for implicit argument predic…

cs.CL2018★ 7 cited

Implicit Argument Prediction with Event Knowledge

Pengxiang Cheng, Katrin Erk

Implicit arguments are not syntactically connected to their predicates, and are therefore hard to extract. Previous work has used models with large numbers of features, evaluated o…

cs.HC2016★ 12 cited

Crowdsourcing Information Extraction for Biomedical Systematic Reviews

Yalin Sun, Pengxiang Cheng, Shengwei Wang +4

Information extraction is a critical step in the practice of conducting biomedical systematic literature reviews. Extracted structured data can be aggregated via methods such as st…

cs.CL2015★ 5 cited

Representing Meaning with a Combination of Logical and Distributional Models

I. Beltagy, Stephen Roller, Pengxiang Cheng +2

NLP tasks differ in the semantic information they require, and at this time no single se- mantic representation fulfills all requirements. Logic-based representations characterize…