Search Results for author: Xuehui Sun

Found 3 papers, 1 papers with code

Scalability vs. Utility: Do We Have to Sacrifice One for the Other in Data Importance Quantification?

1 code implementation CVPR 2021 Ruoxi Jia, Fan Wu, Xuehui Sun, Jiacen Xu, David Dao, Bhavya Kailkhura, Ce Zhang, Bo Li, Dawn Song

Quantifying the importance of each training point to a learning task is a fundamental problem in machine learning and the estimated importance scores have been leveraged to guide a range of data workflows such as data summarization and domain adaption.

Data Summarization Domain Adaptation

An Empirical and Comparative Analysis of Data Valuation with Scalable Algorithms

no code implementations25 Sep 2019 Ruoxi Jia, Xuehui Sun, Jiacen Xu, Ce Zhang, Bo Li, Dawn Song

Existing approximation algorithms, although achieving great improvement over the exact algorithm, relies on retraining models for multiple times, thus remaining limited when applied to larger-scale learning tasks and real-world datasets.

Data Summarization Data Valuation +1

Image Based Review Text Generation with Emotional Guidance

no code implementations14 Jan 2019 Xuehui Sun, Zihan Zhou, Yuda Fan

Therefore, we aimed at a new field concerning generating review text from customers based on images together with the ratings of online shopping products, which appear as non-image attributes.

Image Captioning Text Generation

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