Papers by Jason Phang
What Language Model to Train if You Have One Million GPU Hours? (2022.findings-emnlp)
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Teven Le Scao, Thomas Wang, Daniel Hesslow, Stas Bekman, M Saiful Bari, Stella Biderman, Hady Elsahar, Niklas Muennighoff, Jason Phang, Ofir Press, Colin Raffel, Victor Sanh, Sheng Shen, Lintang Sutawika, Jaesung Tae, Zheng Xin Yong, Julien Launay, Iz Beltagy
| Challenge: | Recent years have seen the advent of large language models characterized by emergent capabilities arising from sheer scale alone. |
| Approach: | They propose to use a multilingual model to compare performance to the English-only model by ablation at the billion-parameter scale. |
| Outcome: | The proposed model is based on a multilingual model and its performance against the English-only model. |
Comparing Test Sets with Item Response Theory (2021.acl-long)
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Clara Vania, Phu Mon Htut, William Huang, Dhara Mungra, Richard Yuanzhe Pang, Jason Phang, Haokun Liu, Kyunghyun Cho, Samuel R. Bowman
| Challenge: | Recent results from large pretrained models show that many datasets are saturated and unlikely to detect further progress. |
| Approach: | They evaluate 29 datasets using predictions from 18 pretrained Transformer models on individual test examples. |
| Outcome: | The proposed datasets are saturated and unlikely to detect future improvements. |
Intermediate-Task Transfer Learning with Pretrained Language Models: When and Why Does It Work? (2020.acl-main)
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Yada Pruksachatkun, Jason Phang, Haokun Liu, Phu Mon Htut, Xiaoyi Zhang, Richard Yuanzhe Pang, Clara Vania, Katharina Kann, Samuel R. Bowman
| Challenge: | Unsupervised pretraining has recently pushed the state of the art on many natural language understanding tasks. |
| Approach: | They perform a large-scale survey on a pretrained RoBERTa model with 110 intermediate-target task combinations and 25 probing tasks to reveal the specific skills that drive transfer. |
| Outcome: | The proposed model is trained on 110 intermediate-target task combinations and compared with 25 probing tasks to reveal the specific skills that drive transfer. |
What Do NLP Researchers Believe? Results of the NLP Community Metasurvey (2023.acl-long)
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Julian Michael, Ari Holtzman, Alicia Parrish, Aaron Mueller, Alex Wang, Angelica Chen, Divyam Madaan, Nikita Nangia, Richard Yuanzhe Pang, Jason Phang, Samuel R. Bowman
| Challenge: | Getting sociological beliefs wrong can slow research and lead to wasted effort, missed opportunities, and needless fights. |
| Approach: | They present the results of the NLP Community Metasurvey, run from May to June 2022. |
| Outcome: | The NLP community metasurvey elicited opinions on controversial issues from May to June 2022. |
Investigating BERT’s Knowledge of Language: Five Analysis Methods with NPIs (D19-1)
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Alex Warstadt, Yu Cao, Ioana Grosu, Wei Peng, Hagen Blix, Yining Nie, Anna Alsop, Shikha Bordia, Haokun Liu, Alicia Parrish, Sheng-Fu Wang, Jason Phang, Anhad Mohananey, Phu Mon Htut, Paloma Jeretic, Samuel R. Bowman
| Challenge: | Recent work evaluating sentence representation models' knowledge of grammar has been slower to emerge. |
| Approach: | They propose five experimental methods inspired by prior work evaluating pretrained sentence representation models to examine their grammatical knowledge. |
| Outcome: | The proposed methods show that the model has significant knowledge of the licensing environment but its success varies widely across different methods. |
SQuALITY: Building a Long-Document Summarization Dataset the Hard Way (2022.emnlp-main)
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| Challenge: | Existing summarization datasets often have issues that seriously limit their usability. |
| Approach: | They propose a faster but more straightforward approach to developing summarization benchmark data . they use a protocol that hires highly-qualified contractors to read stories and write original summaries from scratch . |
| Outcome: | The proposed protocol is faster but more straightforward than scraping summaries from everyday text. |
jiant: A Software Toolkit for Research on General-Purpose Text Understanding Models (2020.acl-demos)
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Yada Pruksachatkun, Phil Yeres, Haokun Liu, Jason Phang, Phu Mon Htut, Alex Wang, Ian Tenney, Samuel R. Bowman
| Challenge: | jiant is an open source toolkit for conducting multitask and transfer learning experiments on English NLU tasks. |
| Approach: | They introduce jiant, an open source toolkit for conducting multitask and transfer learning experiments on English NLU tasks. |
| Outcome: | The proposed toolkit reproduces published performance on GLUE and SuperGLUE tasks. |
QuALITY: Question Answering with Long Input Texts, Yes! (2022.naacl-main)
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Richard Yuanzhe Pang, Alicia Parrish, Nitish Joshi, Nikita Nangia, Jason Phang, Angelica Chen, Vishakh Padmakumar, Johnny Ma, Jana Thompson, He He, Samuel Bowman
| Challenge: | Existing models for natural language understanding are limited to processing only a few hundred words at a time. |
| Approach: | They propose a dataset with context passages in English that have an average length of 5,000 tokens. |
| Outcome: | a new dataset with long-text comprehension questions is used to test models on long-document comprehension . the questions are validated by contributors who have read the entire passage, not just excerpts . only half of the questions can be answered by annotators working under tight time constraints . |
Struc-Bench: Are Large Language Models Good at Generating Complex Structured Tabular Data? (2024.naacl-short)
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| Challenge: | Large Language Models (LLMs) have advanced capabilities but produce complex structured data. |
| Approach: | They propose a structure-aware fine-tuning method to bolster LLMs' performance by crafting format-specific instructions from the intended outputs. |
| Outcome: | The proposed method outperforms LLMs on all three formats and spans text tables, HTML, and LaTeX formats. |
English Intermediate-Task Training Improves Zero-Shot Cross-Lingual Transfer Too (2020.aacl-main)
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Jason Phang, Iacer Calixto, Phu Mon Htut, Yada Pruksachatkun, Haokun Liu, Clara Vania, Katharina Kann, Samuel R. Bowman
| Challenge: | a study of intermediate-task training in monolingual English shows that it improves model performance on non-English language understanding tasks. |
| Approach: | They evaluate whether English intermediate-task training is still helpful on non-English target tasks . BUCC and Tatoeba sentence retrieval tasks see large improvements . |
| Outcome: | The proposed model outperforms existing models on non-English language understanding tasks. |
BBQ: A hand-built bias benchmark for question answering (2022.findings-acl)
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Alicia Parrish, Angelica Chen, Nikita Nangia, Vishakh Padmakumar, Jason Phang, Jana Thompson, Phu Mon Htut, Samuel Bowman
| Challenge: | NLP models learn social biases, but little work has been done on how these biase manifest in outputs for applied tasks like question answering (QA). |
| Approach: | They propose a dataset that highlights attested social biases against people belonging to protected classes along nine social dimensions relevant for U.S. English-speaking contexts. |
| Outcome: | The proposed dataset highlights attested social biases against people belonging to protected classes along nine social dimensions relevant for U.S. English-speaking contexts. |
Investigating Efficiently Extending Transformers for Long Input Summarization (2023.emnlp-main)
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| Challenge: | Large pretrained Transformer models have proven capable at tackling natural language tasks, but handling long sequence inputs still poses a significant challenge. |
| Approach: | They propose an extension of the PEGASUS model with additional long input pretraining to handle inputs of up to 16K tokens. |
| Outcome: | The proposed model achieves strong performance on long input summarization tasks comparable with much larger models. |