Výsledky vyhledávání - Distributed Systems – distributed databases. General Terms Algorithms

Column generation-based algorithm for fragment allocation: minimizing query splitting in distributed databases Autor Amiri, Ali

“…This paper focuses on the fragment allocation problem in distributed databases and proposes an approach that minimizes query splitting…”
Získat plný text

Privacy-Preserving Distributed Processing: Metrics, Bounds and Algorithms Autor Li, Qiongxiu, Gundersen, Jaron Skovsted, Heusdens, Richard, Christensen, Mads Grasboll

“… Many existing algorithms can be adopted to solve this problem such as differential privacy, secure multiparty computation, and the recently proposed distributed optimization based subspace perturbation algorithms…”
Získat plný text

Achieving Probabilistic Atomicity With Well-Bounded Staleness and Low Read Latency in Distributed Datastores Autor Ouyang, Lingzhi, Huang, Yu, Wei, Hengfeng, Lu, Jian

“… In distributed storage systems, we investigate the generic notion of almost strong consistency in terms of designing fast read algorithms while guaranteeing Probabilistic Atomicity with well-Bounded staleness (PAB…”
Získat plný text

Distributed Subgradient Method With Random Quantization and Flexible Weights: Convergence Analysis Autor Xia, Zhaoyue, Du, Jun, Jiang, Chunxiao, Poor, H. Vincent, Han, Zhu, Ren, Yong

“…The distributed subgradient (DSG) method is a widely used algorithm for coping with large-scale distributed optimization problems in machine-learning applications…”
Získat plný text

Resilient Distributed Diffusion in Networks With Adversaries Autor Li, Jiani, Abbas, Waseem, Koutsoukos, Xenofon

“…In this article, we study resilient distributed diffusion for multi-task estimation in the presence of adversaries where networked agents must estimate distinct but correlated states of interest…”
Získat plný text

Darwin Core: An Evolving Community-Developed Biodiversity Data Standard Autor Wieczorek, John, Bloom, David, Guralnick, Robert, Blum, Stan, Döring, Markus, Giovanni, Renato, Robertson, Tim, Vieglais, David

“… Fundamental to this advance are definitions of common terms. This paper describes the evolution and development of Darwin Core, a data standard for publishing and integrating biodiversity information…”
Získat plný text

Healthchain: A novel framework on privacy preservation of electronic health records using blockchain technology Autor Chenthara, Shekha, Ahmed, Khandakar, Wang, Hua, Whittaker, Frank, Chen, Zhenxiang

“… In fact, EHRs are stored on centralized databases that increases the security risk footprint and requires trust in a single authority which cannot effectively protect data from internal attacks…”
Získat plný text

A fast and distributed algorithm for mining frequent patterns in congested networks Autor Lin, Kawuu W., Chung, Sheng-Hao, Lin, Chun-Cheng

“… Therefore, many researchers have studied distributed, parallel and cloud computing technology to select the best among…”
Získat plný text

Domain Space Transfer Extreme Learning Machine for Domain Adaptation Autor Chen, Yiming, Song, Shiji, Li, Shuang, Yang, Le, Wu, Cheng

“… As a result, ELM performs poorly in domain adaptation problems, in which the training data (source domain) and testing data (target domain) are differently distributed but somehow related…”
Získat plný text

Polestar++: An Intelligent Routing Engine for National-Wide Public Transportation Autor Liu, Hao, Li, Ying, Fu, Yanjie, Mei, Huaibo, Xiong, Hui

“… to another through public transportation systems for both intra-city and inter-city trips. To this end, in this paper, we present <inline-formula><tex-math notation…”
Získat plný text

Sliding window based weighted maximal frequent pattern mining over data streams Autor Lee, Gangin, Yun, Unil, Ryu, Keun Ho

“… As data have been accumulated more quickly in recent years, corresponding databases have also become huger, and thus, general frequent pattern mining methods have been faced with limitations…”
Získat plný text

Scalable Dynamic Multi-Agent Practical Byzantine Fault-Tolerant Consensus in Permissioned Blockchain Autor Feng, Libo, Zhang, Hui, Chen, Yong, Lou, Liqi

“…) algorithm, which is currently adopted in such systems, sparks communication bottlenecks when the number of consensus nodes increases sharply, which seriously hinders large-scale applications…”
Získat plný text

Continuous-Time Algorithm Based on Finite-Time Consensus for Distributed Constrained Convex Optimization Autor Liu, Hongzhe, Zheng, Wei Xing, Yu, Wenwu

“… The objective is to design a distributed algorithm to cooperatively resolve the optimization problem under the condition that only the information of each node's own local cost function…”
Získat plný text

Convergence Analysis of Distributed Gradient Descent Algorithms With One and Two Momentum Terms Autor Liu, Bing, Chai, Li, Yi, Jingwen

“… The cost functions are twice continuously differentiable. We first study the algorithm with one momentum term and develop a distributed heavy-ball (D-HB…”
Získat plný text

A two-stage stochastic programming model for the optimal design of distributed energy systems Autor Zhou, Zhe, Zhang, Jianyun, Liu, Pei, Li, Zheng, Georgiadis, Michael C., Pistikopoulos, Efstratios N.

“…► The optimal design of distributed energy systems under uncertainty is studied. ► A stochastic model is developed using genetic algorithm and Monte Carlo method…”
Získat plný text

Distributed elephant herding optimization for grid-based privacy association rule mining Autor Gopagoni, Praveen Kumar, S K, Mohan Rao

“…PurposeAssociation rule mining generates the patterns and correlations from the database, which requires large scanning time, and the cost of computation associated with the generation of the rules is quite high…”
Získat plný text

Pushing Collaborative Data Deduplication to the Network Edge: An Optimization Framework and System Design Autor Li, Shijing, Lan, Tian, Balasubramanian, Bharath, Lee, Hee Won, Ra, Moo-Ryong, Panta, Rajesh Krishna

“… We consider the problem of pushing data deduplication to the network edge and propose a new framework for distributed edge-facilitated deduplication (EF-dedup…”
Získat plný text

Multi-Channel Recovery for Distributed Quality Management of Synchrophasor Data Autor Lee, Gyul, Shin, Yong-June, Kim, Seon Hyeog, Kim, Do-In

“…This paper presents a distributed synchrophasor data management (DSDM) technique for wide-area monitoring systems…”
Získat plný text

Distributed Optimal Coordination for Heterogeneous Linear Multiagent Systems Autor An, Liwei, Yang, Guang-Hong

“…This article studies the problem of distributed optimal coordination (DOC) for heterogeneous linear multiagent systems…”
Získat plný text

Distributed Average Tracking for Lipschitz-Type of Nonlinear Dynamical Systems Autor Zhao, Yu, Liu, Yongfang, Wen, Guanghui, Yu, Xinghuo, Chen, Guanrong

“…In this paper, a distributed average tracking (DAT) problem is studied for Lipschitz-type of nonlinear dynamical systems…”
Získat plný text