Search Results for author: Peng Yan

Found 19 papers, 8 papers with code

Learning Actionable World Models for Industrial Process Control

no code implementations3 Mar 2025 Peng Yan, Ahmed Abdulkadir, Gerrit A. Schatte, Giulia Aguzzi, Joonsu Gha, Nikola Pascher, Matthias Rosenthal, Yunlong Gao, Benjamin F. Grewe, Thilo Stadelmann

To go from (passive) process monitoring to active process control, an effective AI system must learn about the behavior of the complex system from very limited training data, forming an ad-hoc digital twin with respect to process in- and outputs that captures the consequences of actions on the process's world.

Contrastive Learning Representation Learning

AI Agents for Computer Use: A Review of Instruction-based Computer Control, GUI Automation, and Operator Assistants

no code implementations27 Jan 2025 Pascal J. Sager, Benjamin Meyer, Peng Yan, Rebekka von Wartburg-Kottler, Layan Etaiwi, Aref Enayati, Gabriel Nobel, Ahmed Abdulkadir, Benjamin F. Grewe, Thilo Stadelmann

Instruction-based computer control agents (CCAs) execute complex action sequences on personal computers or mobile devices to fulfill tasks using the same graphical user interfaces as a human user would, provided instructions in natural language.

Augmenting the Veracity and Explanations of Complex Fact Checking via Iterative Self-Revision with LLMs

no code implementations19 Oct 2024 Xiaocheng Zhang, Xi Wang, Yifei Lu, Zhuangzhuang Ye, Jianing Wang, Mengjiao Bao, Peng Yan, Xiaohong Su

However, previous studies on explanation generation has shown several limitations, such as being confined to English scenarios, involving overly complex inference processes, and not fully unleashing the potential of the mutual feedback between veracity labels and explanation texts.

Explanation Generation Fact Checking +1

Personalized Image Generation with Large Multimodal Models

1 code implementation18 Oct 2024 Yiyan Xu, Wenjie Wang, Yang Zhang, Biao Tang, Peng Yan, Fuli Feng, Xiangnan He

Personalized content filtering, such as recommender systems, has become a critical infrastructure to alleviate information overload.

Image Generation Personalized Image Generation +2

Self-Evolutionary Large Language Models through Uncertainty-Enhanced Preference Optimization

1 code implementation17 Sep 2024 Jianing Wang, Yang Zhou, Xiaocheng Zhang, Mengjiao Bao, Peng Yan

Iterative preference optimization has recently become one of the de-facto training paradigms for large language models (LLMs), but the performance is still underwhelming due to too much noisy preference data yielded in the loop.

Personalized Interpretation on Federated Learning: A Virtual Concepts approach

no code implementations28 Jun 2024 Peng Yan, Guodong Long, Jing Jiang, Michael Blumenstein

These conceptual vectors could be pre-defined or refined in a human-in-the-loop process or be learnt via the optimization procedure of the federated learning system.

Federated Learning

Large-Scale Multi-Domain Recommendation: an Automatic Domain Feature Extraction and Personalized Integration Framework

1 code implementation12 Apr 2024 Dongbo Xi, Zhen Chen, Yuexian Wang, He Cui, Chong Peng, Fuzhen Zhuang, Peng Yan

Besides, by personalized integration of domain features from other domains for each user and the innovation in the training mode, the DFEI framework can yield more accurate conversion identification.

Feature Engineering Task 2

Client-supervised Federated Learning: Towards One-model-for-all Personalization

no code implementations28 Mar 2024 Peng Yan, Guodong Long

Personalized Federated Learning (PerFL) is a new machine learning paradigm that delivers personalized models for diverse clients under federated learning settings.

All Personalized Federated Learning

A Comprehensive Survey of Deep Transfer Learning for Anomaly Detection in Industrial Time Series: Methods, Applications, and Directions

no code implementations11 Jul 2023 Peng Yan, Ahmed Abdulkadir, Paul-Philipp Luley, Matthias Rosenthal, Gerrit A. Schatte, Benjamin F. Grewe, Thilo Stadelmann

However, due to the dynamic nature of the industrial processes and environment, it is impractical to acquire large-scale labeled data for standard deep learning training for every slightly different case anew.

Anomaly Detection Deep Learning +4

Personalization Disentanglement for Federated Learning: An explainable perspective

no code implementations6 Jun 2023 Peng Yan, Guodong Long

Personalized federated learning (PFL) jointly trains a variety of local models through balancing between knowledge sharing across clients and model personalization per client.

Disentanglement Personalized Federated Learning

When Federated Recommendation Meets Cold-Start Problem: Separating Item Attributes and User Interactions

1 code implementation22 May 2023 Chunxu Zhang, Guodong Long, Tianyi Zhou, Zijian Zhang, Peng Yan, Bo Yang

However, this separation of the recommendation model and users' private data poses a challenge in providing quality service, particularly when it comes to new items, namely cold-start recommendations in federated settings.

Attribute Federated Learning +1

GPFedRec: Graph-guided Personalization for Federated Recommendation

1 code implementation13 May 2023 Chunxu Zhang, Guodong Long, Tianyi Zhou, Zijjian Zhang, Peng Yan, Bo Yang

The federated recommendation system is an emerging AI service architecture that provides recommendation services in a privacy-preserving manner.

Federated Learning Privacy Preserving +1

Dual Personalization on Federated Recommendation

1 code implementation16 Jan 2023 Chunxu Zhang, Guodong Long, Tianyi Zhou, Peng Yan, Zijian Zhang, Chengqi Zhang, Bo Yang

Moreover, we provide visualizations and in-depth analysis of the personalization techniques in item embedding, which shed novel insights on the design of recommender systems in federated settings.

Privacy Preserving Recommendation Systems

Modeling the Sequential Dependence among Audience Multi-step Conversions with Multi-task Learning in Targeted Display Advertising

3 code implementations18 May 2021 Dongbo Xi, Zhen Chen, Peng Yan, Yinger Zhang, Yongchun Zhu, Fuzhen Zhuang, Yu Chen

While considerable multi-task efforts have been made in this direction, a long-standing challenge is how to explicitly model the long-path sequential dependence among audience multi-step conversions for improving the end-to-end conversion.

Multi-Task Learning

Magnonic frequency comb through nonlinear magnon-skyrmion scattering

no code implementations4 Feb 2021 Zhenyu Wang, H. Y. Yuan, Yunshan Cao, Z. -X. Li, Rembert A. Duine, Peng Yan

An optical frequency comb consists of a set of discrete and equally spaced frequencies and has found wide applications in the synthesis over broad spectral frequencies of electromagnetic wave and precise optical frequency metrology.

Mesoscale and Nanoscale Physics Optics

Spin-wave focusing induced skyrmion generation

no code implementations17 Sep 2020 Zhenyu Wang, Z. -X. Li, Ruifang Wang, Bo Liu, Hao Meng, Yunshan Cao, Peng Yan

We propose a new method to generate magnetic skyrmions through spin-wave focusing in chiral ferromagnets. A lens is constructed to focus spin waves by a curved interface between two ferromagnetic thin films with different perpendicular magnetic anisotropies.

Mesoscale and Nanoscale Physics

Long short-term memory networks in memristor crossbars

1 code implementation30 May 2018 Can Li, Zhongrui Wang, Mingyi Rao, Daniel Belkin, Wenhao Song, Hao Jiang, Peng Yan, Yunning Li, Peng Lin, Miao Hu, Ning Ge, John Paul Strachan, Mark Barnell, Qing Wu, R. Stanley Williams, J. Joshua Yang, Qiangfei Xia

Recent breakthroughs in recurrent deep neural networks with long short-term memory (LSTM) units has led to major advances in artificial intelligence.

Emerging Technologies Applied Physics

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