Papers by Yuqian Deng
Are All Steps Equally Important? Benchmarking Essentiality Detection in Event Processes (2023.emnlp-main)
Copied to clipboard
| Challenge: | Existing models of event processing do not understand the essentiality of step events towards a goal event. |
| Approach: | They propose to deconstruct a goal event into a discrete representation of finer-grained (step) events, which are not equally important to the goal. |
| Outcome: | The proposed model can understand the essentiality of different step events towards a goal event. |
Towards Open-Domain Topic Classification (2022.naacl-demo)
Copied to clipboard
| Challenge: | Existing supervised classification models are insensitive to class names, but are no longer effective in open-domain tasks where the taxonomy is unbounded. |
| Approach: | They propose a topic classification system that accepts user-defined taxonomy in real time . they train a pretrained language model on a new Wikipedia dataset and train it on Wikipedia . |
| Outcome: | The proposed system improves over existing zero-shot models and performs competitively with weakly-supervised models trained on in-domain data. |
Extracting or Guessing? Improving Faithfulness of Event Temporal Relation Extraction (2023.eacl-main)
Copied to clipboard
| Challenge: | Existing models for event temporal relation extraction are based on data-driven machine learning . however, TEMPREL extraction is not accurate under distribution shifts. |
| Approach: | They propose to conduct counterfactual analysis to attenuate the effects of two types of training biases: the event trigger bias and the frequent label bias. |
| Outcome: | The proposed model extracts TempRel and timelines more faithfully compared to SOTA methods . it is based on two perspectives: one is to extract genuinely based upon contextual description . the other is to provide proper uncertainty estimation and abstain from extraction when no relation is described in the text . |
BPID: A Benchmark for Personal Identity Deduplication (2024.emnlp-industry)
Copied to clipboard
Runhui Wang, Yefan Tao, Adit Krishnan, Luyang Kong, Xuanqing Liu, Yuqian Deng, Yunzhao Yang, Henrik Johnson, Andrew Borthwick, Shobhit Gupta, Aditi Gundlapalli, Davor Golac
| Challenge: | Data deduplication is a critical task in data management and mining, focused on consolidating duplicate records that refer to the same entity. |
| Approach: | They propose to use a dataset with 1,000,000 unlabeled synthetic PII profiles and a subset of 10,000 pairs curated and labeled as matches or non-matches. |
| Outcome: | The proposed datasets contain synthetic profiles built from publicly available sources that do not represent real individuals. |