TY - GEN
T1 - Combined course programmes generation in multi-agent e-learning system using policy-based HTN planning
AU - Nikolaev, Pavel
AU - Ayesh, Aladdin
PY - 2011
Y1 - 2011
N2 - As integration processes have been intensified in the area of higher education, they should be supported by information technologies. A Combined Course Programmes (CCP) generation mechanism based on HTN planning was developed for a multi-agent system, managing the distributed e-Learning environment. The limitations of HTN planning were overcome by XACML policy language, that was used for specification of preconditions. This improves the expressiveness and facilitates planning in a multi-domain environment supported by different experts. In order to improve the effectiveness of HTN planning in the multi-domain hierarchical environment, a domain refinement technique was designed. Its efficiency gains were confirmed by experiments.
AB - As integration processes have been intensified in the area of higher education, they should be supported by information technologies. A Combined Course Programmes (CCP) generation mechanism based on HTN planning was developed for a multi-agent system, managing the distributed e-Learning environment. The limitations of HTN planning were overcome by XACML policy language, that was used for specification of preconditions. This improves the expressiveness and facilitates planning in a multi-domain environment supported by different experts. In order to improve the effectiveness of HTN planning in the multi-domain hierarchical environment, a domain refinement technique was designed. Its efficiency gains were confirmed by experiments.
KW - Hierarchical Task Network (HTN) planning
KW - Multi-agent e-Learning system
KW - policy specification language
KW - refinement search
UR - http://www.scopus.com/inward/record.url?scp=79960334420&partnerID=8YFLogxK
U2 - 10.1007/978-3-642-22000-5_52
DO - 10.1007/978-3-642-22000-5_52
M3 - Published conference contribution
AN - SCOPUS:79960334420
SN - 9783642219993
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 504
EP - 513
BT - Agent and Multi-Agent Systems
T2 - 5th KES International Conference on Agent and Multi-Agent Systems: Technologies and Applications, KES-AMSTA 2011
Y2 - 29 June 2011 through 1 July 2011
ER -