Title
Semantic Memory Modeling and Memory Interaction in Learning Agents.
Abstract
Semantic memory plays a critical role in reasoning and decision making. It enables an agent to abstract useful knowledge learned from its past experience. Based on an extension of fusion adaptive resonance theory network, this paper presents a novel self-organizing memory model to represent and learn various types of semantic knowledge in a unified manner. The proposed model, called fusion adaptive resonance theory for multimemory learning, incorporates a set of neural processes, through which it may transfer knowledge and cooperate with other long-term memory systems, including episodic memory and procedural memory. Specifically, we present a generic learning process, under which various types of semantic knowledge can be consolidated and transferred from the specific experience encoded in episodic memory. We also identify and formalize two forms of memory interactions between semantic memory and procedural memory, through which more effective decision making can be achieved. We present experimental studies, wherein the proposed model is used to encode various types of semantic knowledge in different domains, including a first-person shooting game called Unreal Tournament, the Toads and Frogs puzzle, and a strategic game known as StarCraft Broodwar. Our experiments show that the proposed knowledge transfer process from episodic memory to semantic memory is able to extract useful knowledge to enhance the performance of decision making. In addition, cooperative interaction between semantic knowledge and procedural skills can lead to a significant improvement in both learning efficiency and performance of the learning agents.
Year
DOI
Venue
2017
10.1109/TSMC.2016.2531683
IEEE Trans. Systems, Man, and Cybernetics: Systems
Keywords
Field
DocType
Semantics,Adaptation models,Biological system modeling,Games,Computational modeling,Decision making,Context modeling
Semantic memory,Adaptive resonance theory,Episodic memory,Procedural memory,Computer science,Knowledge transfer,Context model,Memory model,Artificial intelligence,Machine learning,Semantics
Journal
Volume
Issue
ISSN
47
11
2168-2216
Citations 
PageRank 
References 
3
0.39
9
Authors
3
Name
Order
Citations
PageRank
Wenwen Wang1463.61
Ah-Hwee Tan21385112.07
Loo-Nin Teow310317.29