[PDF][PDF] Explicit constructions of linear-sized superconcentrators

O Gabber, Z Galil - Journal of Computer and System Sciences, 1981 - core.ac.uk
In some cases people are interested in certain kinds of networks and want them to be of
small size. Usually these kinds of networks are defined by certain requirements on the …

Scalable and efficient web services composition based on a relational database

D Lee, J Kwon, S Lee, S Park, B Hong - Journal of Systems and Software, 2011 - Elsevier
Recently, there has been growing interest in web services composition. Web services
composition gives us a possibility to fulfil the user request when no single web service can …

A multilevel index model to expedite web service discovery and composition in large-scale service repositories

Y Wu, C Yan, Z Ding, G Liu, P Wang… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
The number of web services has grown drastically. Then how to manage them efficiently in a
service repository is an important issue to address. Given a special field, there often exists …

An adaptive multilevel indexing method for disaster service discovery

Y Wu, C Yan, L Liu, Z Ding… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
With the globe facing various scales of natural disasters then and there, disaster recovery is
one among the hottest research areas and the rescue and recovery services can be highly …

[PDF][PDF] Multi-path QoS-aware web service composition using variable length chromosome genetic algorithm

H Jiang, X Yang, K Yin, S Zhang… - Information Technology …, 2011 - researchgate.net
In this study, we proposed to adopt a variable length chromosome Genetic Algorithm (GA)
for handling QoS-aware service composition among multiple paths (multi-path) problem. Our …

Redundant service removal in QoS-aware service composition

M Chen, Y Yan - 2012 IEEE 19th International Conference on …, 2012 - ieeexplore.ieee.org
QoS-aware service composition is the generation of a business process to fulfill functional
goals and optimize the QoS criteria at the same time. People may focus on the optimization …

Non-redundant web services composition based on a two-phase algorithm

J Kwon, D Lee - Data & Knowledge Engineering, 2012 - Elsevier
Recently, there has been growing interest in developing web services composition search
systems. Current solutions have the drawback of including redundant web services in the …

Scalable optimized composition of web services with complexity analysis

R Hewett, P Kijsanayothin… - 2009 IEEE International …, 2009 - ieeexplore.ieee.org
This paper addresses a fundamental issue of Web service composition. We present a simple
but powerful conceptual model that leads to a scalable approach to automatically …

Performance formula‐based optimal deployments of multilevel indices for service retrieval

Y Wu, W Xu, L Liu, D Miao - Concurrency and Computation …, 2019 - Wiley Online Library
There are many different index structures for service repositories, such as sequential index,
inverted index, and multilevel indices that include three deployments. Different service sets …

A novel multilevel index model for distributed service repositories

Z Xu, Y Wu, D Miao, L Liu - Tsinghua Science and Technology, 2017 - ieeexplore.ieee.org
This study, based on the theory of equivalence relations, proposes a novel multilevel index
model for decentralized service repositories to eliminate redundant information and …