Yifan Chen

The Conversational Short-phrase Speaker Diarization (CSSD) Task: Dataset, Evaluation Metric and Baselines

2022 · arXiv (Cornell University)

The conversation scenario is one of the most important and most challenging scenarios for speech processing technologies because people in conversation respond to each other in a casual style. Detecting the speech activities of each …

Sampling via Gradient Flows in the Space of Probability Measures

2023 · arXiv (Cornell University)

Sampling a target probability distribution with an unknown normalization constant is a fundamental challenge in computational science and engineering. Recent work shows that algorithms derived by considering gradient flows in the space of probability measures …

SAIndust: A Self-Aware Heterogeneous Computing Framework for Industrial Internet of Things

2025 · IEEE Internet of Things Journal

Distributed collaborative automation and resource scheduling are important for improving the productivity of intelligent manufacturing in the Industrial Internet of Things (IIoT). However, current efforts at the edge layer, where a large number of operations …

When Human Preferences Flip: An Instance-Dependent Robust Loss for RLHF

2025 · arXiv (Cornell University)

Quality of datasets plays an important role in large language model (LLM) alignment. In collecting human feedback, however, preference flipping is ubiquitous and causes corruption in data annotation; the issue necessitates the alignment algorithms with …