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Hai Pham

5 accepted papers

2023

The student becomes the master: Outperforming GPT3 on Scientific Factual Error Correction

EMNLP 2023long findings

Due to the prohibitively high cost of creating error correction datasets, most Factual Claim Correction methods rely on a powerful verification model to guide the correction process. This leads to a significant drop in performance in domains like Scientific Claim Correction, where good verification…

Cited by 0SourceScholar
2022

Flow Graph to Video Grounding for Weakly-Supervised Multi-step Localization

ECCV 2022poster

"In this work, we consider the problem of weakly-supervised multi-step localization in instructional videos. An established approach to this problem is to rely on a given list of steps. However, in reality, there is often more than one way to execute a procedure successfully, by following the set of…

2021

StylePTB: A Compositional Benchmark for Fine-grained Controllable Text Style Transfer

NAACL 2021long

Text style transfer aims to controllably generate text with targeted stylistic changes while maintaining core meaning from the source sentence constant. Many of the existing style transfer benchmarks primarily focus on individual high-level semantic changes (e.g. positive to negative), which enable…

2020

Revisiting the Sample Complexity of Sparse Spectrum Approximation of Gaussian Processes

NeurIPS 2020poster

We introduce a new scalable approximation for Gaussian processes with provable guarantees which holds simultaneously over its entire parameter space. Our approximation is obtained from an improved sample complexity analysis for sparse spectrum Gaussian processes (SSGPs). In particular, our analysis…