- Peer-to-Peer Network Technologies
- Caching and Content Delivery
- Internet Traffic Analysis and Secure E-voting
- Privacy-Preserving Technologies in Data
- Network Security and Intrusion Detection
- Distributed and Parallel Computing Systems
- Traffic Prediction and Management Techniques
- Transportation Planning and Optimization
- Cryptography and Data Security
- Geoscience and Mining Technology
- Cholangiocarcinoma and Gallbladder Cancer Studies
- Recommender Systems and Techniques
- Web and Library Services
- Ideological and Political Education
- Opportunistic and Delay-Tolerant Networks
- Analysis of environmental and stochastic processes
- Energy Efficiency in Computing
- Renal cell carcinoma treatment
- Traffic control and management
- Smart Parking Systems Research
- Privacy, Security, and Data Protection
- Hepatocellular Carcinoma Treatment and Prognosis
University of Electronic Science and Technology of China
2006-2021
OriginWater (China)
2006
Harbin University
2005
Congestion road condition is an important factor that must be considered in urban traffic path planning, while most planning algorithms only consider the distance factor, which not suitable for current complex congestion condition. In order to solve above problems, this article proposes a dynamic method based on improved ant colony algorithm congested traffic. The quantifies main attributes of length, number lanes, incoming and outgoing flow, introduces used replacing parameters particle...
The differential privacy is the state-of-the-art conception for preservation due to its strong guarantees, however it suffers from low accuracy. In this paper, we propose a personalized sample Laplace mechanism by combining with sampling technology. order improve accuracy, proposed assigns probability each record. Based on probability, prove that satisfies ε privacy. Then compare other mechanisms in term of Through extensive experiments synthetic data set and real world set, demonstrate...
Flooding is widely used in unstructured peer to (P2P) systems, such as Gnutella. Although it effective content search, flooding among peers or super-peers causes large volume of unnecessary traffic. To address this problem, we propose an efficient and adaptive search mechanism, routing algorithm (AFRA). AFRA provides the flexibility adaptively adjust number relay neighbors TTL value meet different performance requirements. The effectiveness demonstrated through simulation studies. Primary...
The prediction and control of short-term traffic flow have become one the key fields urban research. However, there are some issues to be addressed, such as low accuracy current road high congestion rate resulted from most signal methods. In this paper, we propose a method based on graph convolution neural network Seq2Seq (Sequence Sequence) model, which can excavate spatial temporal relationships among flows jointly perform multi-step predictions realize more accurate flows. addition,...
P2P systems are currently the popular file-sharing platforms. The cooperation mechanism of system can't offer fair exchange function. Because is a decentralized system, using dedicated TTP server to support not suitable. A protocol in without proposed, which called P2PFair. P2PFair offers fairness and secret guarantee. provided by Dis_TTP composed n random peers. uses IBE guarantee items exchanged. In order eliminate collusion, threshold manage shadows master key generated distributed...
In unstructured P2P systems, it is hard to find the desired files without distributing queries, since there neither a centralized directory nor any precise control over network topology or file placement. Many valuable efforts have been done towards improving search efficiency and increasing scalability of systems while guaranteeing endurable resource consumptions. this paper, we purpose an active recommendation mechanism (ARM) which aims provide efficient searching services enhance benign...