- Advanced Steganography and Watermarking Techniques
- Mobile Ad Hoc Networks
- Advanced Algebra and Logic
- Rough Sets and Fuzzy Logic
- Data Mining Algorithms and Applications
- Advanced Graph Neural Networks
- Energy Efficient Wireless Sensor Networks
- Data Quality and Management
- Smart Grid Security and Resilience
- Image and Video Stabilization
- Language, Metaphor, and Cognition
- Opinion Dynamics and Social Influence
- Industrial Vision Systems and Defect Detection
- Fault Detection and Control Systems
- Creativity in Education and Neuroscience
- Opportunistic and Delay-Tolerant Networks
- Vehicle License Plate Recognition
- Topic Modeling
- Complex Network Analysis Techniques
- Recommender Systems and Techniques
- Machine Fault Diagnosis Techniques
- Security in Wireless Sensor Networks
- Internet Traffic Analysis and Secure E-voting
- Data Visualization and Analytics
- Action Observation and Synchronization
Sichuan Normal University
2022-2023
Chinese Academy of Sciences
2021
Cloud Computing Center
2021
University of Edinburgh
2021
Chongqing University
2019
Ministry of Education
2019
University of Shanghai for Science and Technology
2016
China University of Mining and Technology
2010
The real-world complex networks, such as biological, transportation, biomedical, web, and social are usually dynamic change over time. communities which reflect the substructures hidden in networks overlap each other, detecting overlapping is a challenging task. Prior researchers have applied multiobjective optimization method to detection of achieved some excellent results. However, terms processing, prior studies all adopt decomposition based on weight parameters, different parameters or...
The traditional recommendation system (RS) can learn the potential personal preferences of users and attribute characteristics items through rating records between to make recommendations.However, for new with no historical records,the RS usually suffers from typical cold start problem. Additional auxiliary information has been used in item recommendation,we further bring temporal dynamics,text relevance our models release start.Two TmTx(Time,Text) TmTI(Time,Text,Item correlation) proposed...
摘要:
In this paper, an Energy Consumption (LEACH-ECD) based routing protocol is presented. Node's residual energy during cluster-heads election considered in LEACH-ECD. The scale of the clusters limited by setting optimal number cluster-heads. And assistant node each cluster selected to share communication load within cluster. During inter-cluster data transmission, cluster-head computes its own guiding factor determine mode communication. By combining single-hop and multi-hop modes, consumption...
With the increasing development of power communication and application wireless sensor networks in smart grid, how to protect safety a large number grid data becomes great challenge. Digital watermarking is new technology security field. It has unique advantage for protecting grid. The available algorithms usually separate copyright protection integrity data, but research on joint far from enough. This paper proposes an algorithm dual based wavelet transform Two different watermarks,...
Traditional greedy geographic routing usually selects the neighbor node which distance to destination is nearest as next hop node. This algorithm find minimum may choose low-quality data transmission link, resulting in lower packet delivery ratio and reliability of worse. To solve this problem, summing up existing based on link quality measurement, then a kind EWMA proposed. In algorithm, nodes use periodic broadcast package evaluate with its nodes, exchange information. Forwarding closer...
With the development of big data, incomplete fuzzy information systems (IFISs) exist in many applications. The processing (missing values) is an essential issue study IFIS. Existing studies either increase uncertainty missing values, e.g., neighborhood tolerance relation, or discard values completely, imputation approaches based on attribute relevancy. They may lead to unreasonable classification results. In this paper, we propose interval-value replacement-based rough set model (IVR-NRSM)...