Wei Cheng

ORCID: 0000-0001-8276-0692
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About
Contact & Profiles
Research Areas
  • Complex Network Analysis Techniques
  • Functional Brain Connectivity Studies
  • Embedded Systems and FPGA Design
  • Human Mobility and Location-Based Analysis
  • Real-time simulation and control systems
  • Neural dynamics and brain function
  • Higher Education and Teaching Methods
  • Opinion Dynamics and Social Influence
  • Real-Time Systems Scheduling
  • Image and Video Stabilization
  • Obsessive-Compulsive Spectrum Disorders
  • Neural and Behavioral Psychology Studies
  • Image and Object Detection Techniques
  • Advanced Sensor and Control Systems
  • Additive Manufacturing Materials and Processes
  • Advancements in PLL and VCO Technologies
  • EEG and Brain-Computer Interfaces
  • Advanced Surface Polishing Techniques
  • Embedded Systems and FPGA Applications
  • Advanced Computational Techniques and Applications
  • Composite Structure Analysis and Optimization
  • Educational Technology and Assessment
  • Topology Optimization in Engineering
  • Advanced Neuroimaging Techniques and Applications
  • Interconnection Networks and Systems

Shanghai Center for Brain Science and Brain-Inspired Technology
2017-2019

Shanghai Institute for Science of Science
2017-2019

Fudan University
2017-2019

NEC (United States)
2017-2018

Shandong Academy of Sciences
2010-2018

University of Warwick
2017

Hengshui University
2013

Zhejiang Normal University
2012

Shandong Institute of Automation
2010-2011

Beihang University
2009

The aim was to go beyond functional connectivity, by measuring in the first large‐scale study differences effective, that is directed, connectivity between brain areas autism compared controls. Resting‐state magnetic resonance imaging analyzed from Autism Brain Imaging Data Exchange (ABIDE) data set 394 people with spectrum disorder and 473 controls, effective (EC) measured 94 areas. First, autism, middle temporal gyrus other had lower connectivities precuneus cuneus, these were correlated...

10.1002/aur.2235 article EN Autism Research 2019-10-27

Abstract To go beyond the disconnectivity hypothesis of schizophrenia, directed (effective) connectivity was measured between 94 brain regions, to provide evidence on source changes in schizophrenia and a mechanistic model. Effective (EC) 180 participants with 208 controls. For significantly different effective connectivities average forward (stronger) were smaller, whereas backward tended be larger. Further, higher EC found from precuneus posterior cingulate cortex (PCC) areas such as...

10.1093/cercor/bhz161 article EN Cerebral Cortex 2019-06-27

Local community detection (or local clustering) is of fundamental importance in large network analysis. Random walk based methods have been routinely used this task. Most existing random are on the single-walker model. However, without any guidance, a may not be adequate to effectively capture cluster. In paper, we study multi-walker chain (MWC) model, which allows multiple walkers explore network. Each walker influenced pulled back) by all other when deciding next steps. This helps stay as...

10.1109/icdm.2017.11 article EN 2021 IEEE International Conference on Data Mining (ICDM) 2017-11-01

Local community detection, which aims to find a target containing set of query nodes, has recently drawn intense research interest. The existing local detection methods usually assume all nodes are from the same and only single community. This is strict requirement does not allow much flexibility. In many real-world applications, however, we may have any prior knowledge about memberships different be communities. To address this limitation methods, propose novel memory-based random walk...

10.1109/icdm.2018.00016 article EN 2021 IEEE International Conference on Data Mining (ICDM) 2018-11-01

As an important energy conversion mechanism, centrifugal compressors play role in the national economy. The blade is one of most critical components compressor. Damaged blades contain extremely high added value for remanufacturing. Thus, remanufacturing research on damaged and retired impeller/blade getting more attention. Laser additive milling subtractive composite technology effective means to achieve metal parts In this paper, advanced methodology complex geometry expensive via reverse...

10.3390/jmmp2040073 article EN cc-by Journal of Manufacturing and Materials Processing 2018-10-19

In the paper, an in-car audio entertainment node is designed, which a kind of pre-installed automobile electronic assemblies. order to reduce auto wiring harness and solve communication problem between nodes, hardware software electrical control system were designed by using body CAN bus technology. The product has been successfully applied in model made joint ventures with foreign makers. practical operation shows that functions are reliable. It reaches completely design requirements, good...

10.4028/www.scientific.net/amm.198-199.1121 article EN Applied Mechanics and Materials 2012-09-01

10.2991/icssed-19.2019.24 article EN cc-by-nc Proceedings of the 2021 6th International Conference on Social Sciences and Economic Development (ICSSED 2021) 2019-01-01

In a PC system, External storage interface is still bottleneck in spite of its continuous improving performance, contrast to the fast development CPU, memory, graphic chips. The transfer rate ATA protocol has been improved drastically from beginning 3.3MB/s current 133MB/s, but plate electrode parallel inevitably puzzled by clock skew, which limit increasing frequency and can not be improved. Serial compatible with Parallel software layer. Its greatly due serial embedded clock. This paper...

10.4304/jcp.5.4.524-532 article EN Journal of Computers 2010-04-01
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