Yi Yu

SWDPM: A Social Welfare-Optimized Data Pricing Mechanism

2023 · arXiv (Cornell University)

Data trading has been hindered by privacy concerns associated with user-owned data and the infinite reproducibility of data, making it challenging for data owners to retain exclusive rights over their data once it has been …

Modify Training Directions in Function Space to Reduce Generalization Error

2023 · arXiv (Cornell University)

We propose theoretical analyses of a modified natural gradient descent method in the neural network function space based on the eigendecompositions of neural tangent kernel and Fisher information matrix. We firstly present analytical expression for …

MMLF: Multi-query Multi-passage Late Fusion Retrieval

2025

Leveraging large language models (LLMs) for query expansion has proven highly effective across diverse tasks and languages.Yet, challenges remain in optimizing query formatting and prompting, often with less focus on handling retrieval results.In this paper, …

Automatic Analysis of Collaboration Through Human Conversational Data Resources: A Review

2025 · HAL (Le Centre pour la Communication Scientifique Directe)

Collaboration is a task-oriented, high-level human behavior. In most cases, conversation serves as the primary medium for information exchange and coordination, making conversational data a valuable resource for the automatic analysis of collaborative processes. In …