Open Access. Powered by Scholars. Published by Universities.®

Business Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 5 of 5

Full-Text Articles in Business

Admissible Heuristic Functions For Flow-Shop Problems, Joshua Fan, Graham Winley Feb 2013

Admissible Heuristic Functions For Flow-Shop Problems, Joshua Fan, Graham Winley

Joshua P Fan

No abstract provided.


A Heuristic Search Algorithm For Flow-Shop Scheduling, Joshua Fan, Graham Winley Feb 2013

A Heuristic Search Algorithm For Flow-Shop Scheduling, Joshua Fan, Graham Winley

Joshua P Fan

This article describes the development of a new intelligent heuristic search algorithm (IHSA*) which guarantees an optimal solution for flow-shop problems with an arbitrary number of jobs and machinesprovided the job sequence is constrained to be the same on each machine. The development is described in terms of 3 modifications made to the initial version of IHSA*. The first modification concerns thechoice of an admissible heuristic function. The second concerns the calculation of heuristic estimates as the search for an optimal solution progresses, and the third determines multiple optimal solutions whenthey exist. The first 2 modifications improve performance characteristics of …


Enhancing The Reusability Of Inter-Organizational Knowledge: An Ontology-Based Collaborative Knowledge Management Network, Joshua P. Fan, Nelson K Y Leung, Sim K. Lau Feb 2013

Enhancing The Reusability Of Inter-Organizational Knowledge: An Ontology-Based Collaborative Knowledge Management Network, Joshua P. Fan, Nelson K Y Leung, Sim K. Lau

Joshua P Fan

Researchers have developed various knowledge management approaches that only focus on managing organizational knowledge. These approaches are developed in accordance with organizational KM strategies and business requirements without the concern of system interoperation. The lack of interoperability means that heterogeneous Knowledge Management Systems from different organizations are unable to communicate and integrate with one another, this results in limitation to reuse inter-organizational knowledge. Here, inter-organizational knowledge is defined as a set of explicit knowledge formalized and created by other organizations. In this research, a collaborative inter-organizational KM network is proposed to provide a platform for organizations to access and retrieve …


A Design And Input-Specific Classification Framework Of Ontology Matching Techniques, Kar Leung, S. Lau, Joshua Fan Feb 2013

A Design And Input-Specific Classification Framework Of Ontology Matching Techniques, Kar Leung, S. Lau, Joshua Fan

Joshua P Fan

Ontology matching can be defined as the process of discovering similarities between two ontologies and it can be processed exploiting a number of different techniques. To provide a common conceptual basis, researchers have started to develop classifications to distinguish them. The most significant one is the classification proposed by Shvaiko and Euzenat to compare different existing ontology mediation systems as well as to design a new one. Although the classification is developed conscientiously, there are still some improper identifications and vague categories. Thus, a design and input-specific classification framework of ontology matching techniques that consists of executive approach, basic technique …


Reusing The Inter-Organizational Knowledge To Support Organizational Knowledge Management Process: An Ontology-Based Knowledge Network, Nelson Leung, Sim Lau, Joshua Fan Feb 2013

Reusing The Inter-Organizational Knowledge To Support Organizational Knowledge Management Process: An Ontology-Based Knowledge Network, Nelson Leung, Sim Lau, Joshua Fan

Joshua P Fan

No abstract provided.