Pengxiang Cheng

According to our database, Pengxiang Cheng authored at least 14 papers between 2015 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Evaluating the Retrieval Robustness of Large Language Models.

Shuyang Cao, Karthik Radhakrishnan, David S. Rosenberg, Steven Lu, Pengxiang Cheng, Lu Wang, Shiyue Zhang

CoRR, May, 2025

Improving Instruct Models for Free: A Study on Partial Adaptation.

Ozan Irsoy, Pengxiang Cheng, Jennifer L. Chen, Daniel Preotiuc-Pietro, Shiyue Zhang, Duccio Pappadopulo

CoRR, April, 2025

An Alternative to FLOPS Regularization to Effectively Productionize SPLADE-Doc.

Aldo Porco, Dhruv Mehra, Igor Malioutov, Karthik Radhakrishnan, Moniba Keymanesh, Daniel Preotiuc-Pietro, Sean MacAvaney, Pengxiang Cheng

Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2025

2024

Unsupervised Contrast-Consistent Ranking with Language Models.

Niklas Stoehr, Pengxiang Cheng, Jing Wang, Daniel Preotiuc-Pietro, Rajarshi Bhowmik

Proceedings of the 18th Conference of the European Chapter of the Association for Computational Linguistics, 2024

2023

Dataless Knowledge Fusion by Merging Weights of Language Models.

Xisen Jin, Xiang Ren, Daniel Preotiuc-Pietro, Pengxiang Cheng

Proceedings of the Eleventh International Conference on Learning Representations, 2023

Overcoming Catastrophic Forgetting in Massively Multilingual Continual Learning.

Genta Indra Winata, Lingjue Xie, Karthik Radhakrishnan, Shijie Wu, Xisen Jin, Pengxiang Cheng, Mayank Kulkarni, Daniel Preotiuc-Pietro

Proceedings of the Findings of the Association for Computational Linguistics: ACL 2023, 2023

2020

Attending to Entities for Better Text Understanding.

Pengxiang Cheng, Katrin Erk

Proceedings of the Thirty-Fourth AAAI Conference on Artificial Intelligence, 2020

2019

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

Proceedings of the 2019 Text Analysis Conference, 2019

Implicit Argument Prediction as Reading Comprehension.

Pengxiang Cheng, Katrin Erk

Proceedings of the Thirty-Third AAAI Conference on Artificial Intelligence, 2019

2018

The UTexas system for TAC SM-KBP task 3: Probabilistic generation of coherent hypotheses.

Pengxiang Cheng, Eric Holgate, Katrin Erk

Proceedings of the 2018 Text Analysis Conference, 2018

Implicit Argument Prediction with Event Knowledge.

Pengxiang Cheng, Katrin Erk

Proceedings of the 2018 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, 2018

2016

Crowdsourcing Information Extraction for Biomedical Systematic Reviews.

Yalin Sun, Pengxiang Cheng, Shengwei Wang, Hao Lyu, Matthew Lease, Iain James Marshall, Byron C. Wallace

CoRR, 2016

Representing Meaning with a Combination of Logical and Distributional Models.

Islam Beltagy, Stephen Roller, Pengxiang Cheng, Katrin Erk, Raymond J. Mooney

Comput. Linguistics, 2016

2015

Representing Meaning with a Combination of Logical Form and Vectors.

Islam Beltagy, Stephen Roller, Pengxiang Cheng, Katrin Erk, Raymond J. Mooney

CoRR, 2015