Stochastic subgradient algorithms for strongly convex optimization over distributed networks

MO Sayin, ND Vanli, SS Kozat… - IEEE Transactions on …, 2017‏ - ieeexplore.ieee.org
We study diffusion and consensus based optimization of a sum of unknown convex objective
functions over distributed networks. The only access to these functions is through stochastic …

Join query optimisation in the distributed databases using a hybrid harmony search and artificial bee colony algorithm

M Yazdani, NJ Navimipour - International Journal of Bio …, 2021‏ - inderscienceonline.com
The query optimiser is a vital part of any distributed database mechanism. Reducing the
execution period of the query depends on reaching an ideal query execution plan. Due to …

Spatiotemporal data graph modeling and exploration of application scenarios in “power grid one graph”

P Li, Z Dai, Y Tang, G Liu, J Hou… - CSEE Journal of …, 2025‏ - ieeexplore.ieee.org
By modeling the spatiotemporal data of the power grid, it is possible to better understand its
operational status, identify potential issues and risks, and take timely measures to adjust and …

BOOMER: Blending visual formulation and processing of p-homomorphic queries on large networks

Y Song, HE Chua, SS Bhowmick, B Choi… - Proceedings of the 2018 …, 2018‏ - dl.acm.org
Visual graph query interfaces (aka GUI) make it easy for non-expert users to query graphs.
Recent research has laid out and implemented a vision of a novel subgraph query …

Distance-aware selective online query processing over large distributed graphs

X Zhang, L Chen - Data Science and Engineering, 2017‏ - Springer
Performing online selective queries against graphs is a challenging problem due to the
unbounded nature of graph queries which leads to poor computation locality. It becomes …

Indexes in PostgreSQL

S Sultana, S Dixit - 2017 international conference on innovative …, 2017‏ - ieeexplore.ieee.org
A record is a particular structure that composes a reference to your information that makes it
less demanding to gaze upward. In Postgres it is a duplicate of the thing you wish to file …

[PDF][PDF] TEACHER-LEARNER & MULTI-OBJECTIVE GENETIC ALGORITHM BASED QUERY OPTIMIZATION APPROACH FOR HETEROGENEOUS DISTRIBUTED …

SV Lakshmi, VK Vatsavayi - Journal of Theoretical & Applied …, 2017‏ - academia.edu
Growing database demands more technological developments and computing paradigms,
as Grid and Cloud computing, unleashed new developments in the database technology …

Distributed query plan generation using multi-objective particle swarm optimisation

A Kumar, R Singh, TVV Kumar - International Journal of …, 2015‏ - inderscienceonline.com
Processing of distributed queries in an efficient manner entails generating query plans that
would minimise the total query processing cost. The number of possible query plans …

Multi-core Parallel Complex System Task Scheduling Method Based on Multi Label Constraint

Y Wang, K Zhou, M Li - Journal of Applied Science and …, 2018‏ - jase.tku.edu.tw
When scheduling the multi-core parallel complex system tasks by using the traditional
MapReduce scheduling method, there is a problem that the task response time is high and …

[معلومات الإصدار][C] An Optimized Query Processing Method for Graph Similarity

W Chen, J Liu, ZY Chen, W Yang