Yifeng Zeng

ORCID: 0000-0002-5246-403X
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About
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Research Areas
  • Reinforcement Learning in Robotics
  • Bayesian Modeling and Causal Inference
  • AI-based Problem Solving and Planning
  • Multi-Agent Systems and Negotiation
  • Artificial Intelligence in Games
  • Logic, Reasoning, and Knowledge
  • Evolutionary Algorithms and Applications
  • Complex Systems and Decision Making
  • Data Visualization and Analytics
  • Simulation Techniques and Applications
  • Robotic Path Planning Algorithms
  • Data Mining Algorithms and Applications
  • Complex Network Analysis Techniques
  • Data Management and Algorithms
  • Tensor decomposition and applications
  • Opinion Dynamics and Social Influence
  • Data Stream Mining Techniques
  • Evolutionary Game Theory and Cooperation
  • Recommender Systems and Techniques
  • Artificial Immune Systems Applications
  • Time Series Analysis and Forecasting
  • Network Security and Intrusion Detection
  • Data Quality and Management
  • Human Mobility and Location-Based Analysis
  • Face and Expression Recognition

University of California, Los Angeles
2025

Northumbria University
2020-2024

Huazhong University of Science and Technology
2023-2024

Shandong University of Science and Technology
2023

Washington University in St. Louis
2022

Hohai University
2022

Xiamen University
2002-2021

University Ucinf
2021

Dalian University of Technology
2021

Teesside University
2012-2020

Influence maximization is a fundamental research problem in social networks. Viral marketing, one of its applications, to get small number users adopt product, which subsequently triggers large cascade further adoptions by utilizing "Word-of-Mouth" effect has been extensively studied recently. However, none the previous work considers time constraint influence problem. In this paper, we propose constrained We show that NP-hard, and prove monotonicity submodularity spread function. Based on...

10.1109/icdm.2012.158 article EN 2012-12-01

Influence maximization is a fundamental research problem in social networks. Viral marketing, one of its applications, to get small number users adopt product, which subsequently triggers large cascade further adoptions by utilizing “Word-of-Mouth” effect Time plays an important role the influence spread from user another and time needed for varies. In this paper, we propose constrained problem. We show that NP-hard, prove monotonicity submodularity function. Based on this, develop greedy...

10.1109/tkde.2013.106 article EN IEEE Transactions on Knowledge and Data Engineering 2013-06-25

10.1007/s10458-008-9064-7 article EN Autonomous Agents and Multi-Agent Systems 2008-09-24

Point-of-interest(POI) recommendation becomes a valuable service in location-based social networks. Based on the norm that similar users are likely to have preference of POIs, current techniques mainly focus users' provide accurate results. This tends generate list homogeneous POIs clustered into narrow band location categories(like food, museum, etc.) city. However, more interested taste wide range flavors exposed global set categories city.In this paper, we formulate new POI problem,...

10.1609/aaai.v29i1.9191 article EN Proceedings of the AAAI Conference on Artificial Intelligence 2015-02-09

Due to the "curse of dimensionality" issue, how discard redundant features and select informative in high-dimensional data has become a critical problem, hence there are many research studies dedicated solving this problem. Unsupervised feature selection technique, which does not require any prior category information conduct with, gained prominent place preprocessing among all techniques, it been applied neural networks learning systems related applications, e.g., pattern classification. In...

10.1109/tnnls.2021.3083763 article EN IEEE Transactions on Neural Networks and Learning Systems 2021-06-09

The mechanical properties of human lung tissue were measured in a state biaxial tension. experimental data fitted with pseudo-elastic constitutive equation proposed earlier and the physical constants identified.

10.1115/1.3138661 article EN Journal of Biomechanical Engineering 1987-05-01

We focus on the problem of sequential decision making in partially observable environments shared with other agents uncertain types having similar or conflicting objectives. This has been previously formalized by multiple frameworks one which is interactive dynamic influence diagram (I-DID), generalizes well-known to multiagent setting. I-DIDs are graphical models and may be used compute policy an agent given its belief over physical state others' models, changes as acts observes As we...

10.1613/jair.3461 article EN publisher-specific-oa Journal of Artificial Intelligence Research 2012-02-27

Influence maximization problem is to find a set of seed nodes in social network such that their influence spread maximized under certain propagation models. A few algorithms have been proposed for solving this problem. However, they not considered the impact novelty decay on propagation, i.e., repeated exposures will diminishing users. In paper, we consider with (IMND). We investigate effect real-life datasets and formulate IMND further analyze properties propose an estimation technique....

10.1609/aaai.v28i1.8729 article EN Proceedings of the AAAI Conference on Artificial Intelligence 2014-06-19

Abstract Practice is an essential means by which humans and animals engage in cognitive activities. Intelligent tutoring systems, with a crucial component of modelling learners’ processes during learning optimizing their strategies, offer excellent platform to investigate students’ practice-based processes. In related studies, methods for have demonstrated commendable performance. Furthermore, researchers extended investigations using decision-theoretic approaches, such as partially...

10.1007/s12559-023-10201-z article EN cc-by Cognitive Computation 2023-09-29

Abstract The gastrointestinal tract remodels its morphology and circumferential stress–strain properties in diabetes mellitus. This study adds one more piece of mechanical knowledge, namely the oesophageal shear modulus dependence on longitudinal stresses strains oesophagus diabetic rats control rats. Diabetes was induced by a single intraperitoneal injection streptozotocin (50 mg kg −1 body weight). lived up to 28 days after induction diabetes. studied vitro using triaxial machine. Stepwise...

10.1111/j.1365-2982.2004.00495.x article EN Neurogastroenterology & Motility 2004-04-01

Meme automaton is an adaptive entity that autonomously acquires increasing level of capability and intelligence through embedded memes evolving independently or via social interactions. This paper begins a study on memetic multiagent system (MeMAS) toward human-like agents with automaton. We introduce potentially rich meme-inspired design operational model, Darwin's theory natural selection Dawkins' notion meme as the principal driving forces behind interactions among agents, whereby form...

10.1109/tevc.2016.2577593 article EN IEEE Transactions on Evolutionary Computation 2016-06-07

Using Generative Adversarial Networks (GANs) to generate synthetic Electronic Health Records (EHR) has attracted increasing attention. However, in existing approaches, the events EHRs are treated as separate variables which indiscriminately entered into model, without taking account meaning and grouping of them. Besides, efficacy treatment is often neglected. In this paper, we first embed information disease diagnosis, then propose Grouped Correlational GAN (GcGAN) explicitly learn inherent...

10.1109/bibm47256.2019.8983215 article EN 2021 IEEE International Conference on Bioinformatics and Biomedicine (BIBM) 2019-11-01

Discovering common intentions of multiple agents is one the important ways to detect tendency their collaborative behaviours. Existing work mainly focuses on intention recognition in a single-agent setting and uses descriptive model, e.g. Bayesian networks, process. In this article, we develop new approach identifying for through analysing behaviours over time. We first define prescriptive, behavioural model single agent that represents agent's where are hidden plan execution. introduce...

10.1016/j.ins.2023.01.066 article EN cc-by Information Sciences 2023-01-20
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