Pengxiang Cheng

Researcher, Bloomberg

Joined

September 2018

Names

Pengxiang Cheng (Preferred)

Emails

****@utexas.edu (Confirmed)

****@bloomberg.net (Confirmed)

****@gmail.com (Confirmed)

Personal Links

Career & Education History

Researcher

Bloomberg (bloomberg.net)

2020 – Present

PhD

University of Texas, Austin (utexas.edu)

2013 – 2020

Advisors, Relations & Conflicts

No relations added

Expertise

No areas of expertise listed

Publications

Evaluating the Retrieval Robustness of Large Language Models
Shuyang Cao, Karthik Radhakrishnan, David S Rosenberg, Steven Lu, Pengxiang Cheng, Lu Wang, Shiyue Zhang
- Submitted to ICLR 2026
- Readers: Everyone
Dataless Knowledge Fusion by Merging Weights of Language Models
Xisen Jin, Xiang Ren, Daniel Preotiuc-Pietro, Pengxiang Cheng
- Published: 01 Feb 2023, Last Modified: 14 Jan 2026
- ICLR 2023 poster
- Readers: Everyone
Attending to Entities for Better Text Understanding
Pengxiang Cheng, Katrin Erk
- 2020 (modified: 14 Oct 2021)
- AAAI 2020
- Readers: Everyone
The UTexas system for TAC 2019 SM-KBP Task 3: Hypothesis detection with graph convolutional networks
Pengxiang Cheng, Alexander Tomkovich, Eric Holgate, Su Wang, Katrin Erk
- 2019 (modified: 14 Oct 2021)
- TAC 2019
- Readers: Everyone
Implicit Argument Prediction as Reading Comprehension
Pengxiang Cheng, Katrin Erk
- 2019 (modified: 14 Oct 2021)
- AAAI 2019
- Readers: Everyone
Implicit Argument Prediction with Event Knowledge
Pengxiang Cheng, Katrin Erk
- 2018 (modified: 14 Oct 2021)
- NAACL-HLT 2018
- Readers: Everyone
The UTexas system for TAC SM-KBP task 3: Probabilistic generation of coherent hypotheses
Pengxiang Cheng, Eric Holgate, Katrin Erk
- 2018 (modified: 14 Oct 2021)
- TAC 2018
- Readers: Everyone
Representing Meaning with a Combination of Logical and Distributional Models
Islam Beltagy, Stephen Roller, Pengxiang Cheng, Katrin Erk, Raymond J. Mooney
- 2016 (modified: 14 Oct 2021)
- Comput. Linguistics 2016
- Readers: Everyone