most citedTowards Hierarchical Multi-Agent Workflows for Zero-Shot Prompt Optimization

2 citations · 4 across the 6 of their papers we have counts for

collaborators

6 papers

cs.LG2024

Assessing Model Generalization in Vicinity

Yuchi Liu, Yifan Sun, Jingdong Wang +1

This paper evaluates the generalization ability of classification models on out-of-distribution test sets without depending on ground truth labels. Common approaches often calculat…

cs.CL2024★ 2 cited

Towards Hierarchical Multi-Agent Workflows for Zero-Shot Prompt Optimization

Yuchi Liu, Jaskirat Singh, Gaowen Liu +2

Large language models (LLMs) have shown great progress in responding to user questions, allowing for a multitude of diverse applications. Yet, the quality of LLM outputs heavily de…

cs.CV2024

Optimizing Calibration by Gaining Aware of Prediction Correctness

Yuchi Liu, Lei Wang, Yuli Zou +2

Model calibration aims to align confidence with prediction correctness. The Cross-Entropy (CE) loss is widely used for calibrator training, which enforces the model to increase con…

cs.CV2021★ 1 cited

How to Synthesize a Large-Scale and Trainable Micro-Expression Dataset?

Yuchi Liu, Zhongdao Wang, Tom Gedeon +1

This paper does not contain technical novelty but introduces our key discoveries in a data generation protocol, a database and insights. We aim to address the lack of large-scale d…

cs.CV2021

Synthetic Data Are as Good as the Real for Association Knowledge Learning in Multi-object Tracking

Yuchi Liu, Zhongdao Wang, Xiangxin Zhou +1

Association, aiming to link bounding boxes of the same identity in a video sequence, is a central component in multi-object tracking (MOT). To train association modules, e.g., para…

cs.CV2021★ 1 cited

Boosting Semi-Supervised Face Recognition with Noise Robustness

Yuchi Liu, Hailin Shi, Hang Du +4

Although deep face recognition benefits significantly from large-scale training data, a current bottleneck is the labelling cost. A feasible solution to this problem is semi-superv…