Volume 11 - Issue 3
Technological Innovation Capability Evaluation of High-Tech Firms Using Conjunctive and Disjunctive Belief Rule-Based Expert System: A Comparative Study
- Mohammad Newaj Jamil
Dept of Computer Science and Engineering, University of Chittagong Chittagong 4331, Bangladesh
hridoyjamil10@gmail.com
- Mohammad Shahadat Hossain
Dept of Computer Science and Engineering, University of Chittagong Chittagong 4331, Bangladesh
hossain ms@cu.ac.bd
- Raihan Ul Islam
Pervasive and Mobile Computing Laboratory, Lulea University of Technology S-931 87 Skelleftea, Sweden
raihan.ul.islam@ltu.se
- Karl Andersson
Pervasive and Mobile Computing Laboratory, Lulea University of Technology S-931 87 Skelleftea, Sweden
karl.andersson@ltu.se
Keywords: Technological Innovation Capability, Belief Rule Base, Expert System, Learning
Abstract
Technological Innovation Capability (TIC) is an intricate concept which defines the essence of a
firm’s influence in the long run. It is associated with multiple quantitative and qualitative criteria,
and various types of uncertainty can be seen while measuring these criteria. Therefore, to address
this issue, a Belief Rule-Based Expert System (BRBES) can be employed with the capability of handling
multiple criteria and their associated uncertainties in an integrated framework. In this article,
two web-based BRBESs, namely conjunctive BRBES, and disjunctive BRBES, have been developed
which are capable of reading data and producing web-based output by taking uncertainties into consideration.
Then a comparison has been performed between them to determine the reliability of TIC
evaluation. The results show that the performance of conjunctive BRBES is promising than disjunctive
BRBES for technological innovation capability evaluation. In addition, a new learning mechanism,
namely Belief Rule-Based Adaptive Particle Swarm Optimization (BRBAPSO), has been
developed to support learning in BRBES and a comparison between trained conjunctive and trained
disjunctive BRBES has also been carried out to evaluate TIC, where trained conjunctive BRBES is
found effective than trained disjunctive BRBES.