Kyung Wook Baek

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Context-awareness service is one of the key features of ubiquitous paradigm. To intelligently and sensitively deal with the dynamic environment, a methodology effectively enabling the agent-based distributed reasoning needs to be developed. The existing modeling approaches focus on scenario-based acquisition, management, and representation of context.(More)
In wireless sensor network one of the key issues is how to maximize the network lifetime since it consists of sensor nodes of limited energy. Numerous cluster-based routing schemes have been proposed for sensor networks. Here various important factors such as sensing coverage and distribution of live nodes need to be effectively accounted in forming the(More)
This thesis investigates the nature of A-movement on the basis of the facts regarding ECM constructions across languages. More specifically, this thesis deals with two types of illicit A-'chains found in ECM constructions in Korean: A-movement out of CP/finite clauses. To account for the impossibility of A-movement out of CP in the theory of grammer, a(More)
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