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Jie Yan

7 accepted papers

2026

StepFun-Formalizer: Unlocking the Autoformalization Potential of LLMs Through Knowledge-Reasoning Fusion

AAAI 2026technical

Autoformalization aims to translate natural-language mathematical statements into a formal language. While LLMs have accelerated progress in this area, existing methods still suffer from low accuracy. We identify two key abilities for effective autoformalization: comprehensive mastery of formal-lang

Cited by 0SourcePDFScholar
2025

OmniFC: Rethinking Federated Clustering via Lossless and Secure Distance Reconstruction

NeurIPS 2025poster

Federated clustering (FC) aims to discover global cluster structures across decentralized clients without sharing raw data, making privacy preservation a fundamental requirement. There are two critical challenges: (1) privacy leakage during collaboration, and (2) robustness degradation due to aggreg…

Cited by 0SourceScholar
2023

Conservative State Value Estimation for Offline Reinforcement Learning

NeurIPS 2023poster

Offline reinforcement learning faces a significant challenge of value over-estimation due to the distributional drift between the dataset and the current learned policy, leading to learning failure in practice. The common approach is to incorporate a penalty term to reward or value estimation in the…

2021

A Surrogate Objective Framework for Prediction+Programming with Soft Constraints

NeurIPS 2021poster

Prediction+optimization is a common real-world paradigm where we have to predict problem parameters before solving the optimization problem. However, the criteria by which the prediction model is trained are often inconsistent with the goal of the downstream optimization problem. Recently, decision…

Cited by 7SourcePDFScholar
2020

Task-Aware Mean Teacher Method for Large Scale Weakly Labeled Semi-Supervised Sound Event Detection

ICASSP 2020accepted

Weakly labeled semi-supervised learning methods have recently drawn increasing attention from the research community for sound event detection tasks. Due to the weakness of the labelling, neural networks are often designed to perform sound event detection (SED) and audio tagging (AT) at the same tim…

Cited by 0SourceScholar
2019

A Region Based Attention Method for Weakly Supervised Sound Event Detection and Classification

ICASSP 2019accepted

Recently, an attention based convolutional recurrent neural network (CRNN) with learnable gated linear units (GLUs) has achieved state-of-the-art performance for audio tagging (AT) and sound event detection (SED) tasks in the Detection and Classification of Acoustic Scenes and Events (DCASE) challen…

Cited by 0SourceScholar