Hyuk-Chul Kwon

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This paper presents an automatic mapping method among large-scale heterogeneous language resources: Sejong Semantic Classes (SJSC) and KorLex. KorLex is a large-scale Korean Word-Net, but it lacks specific syntactic & semantic information. Sejong Electronic Dictionary (SJD), of which semantic segmentation depends on SJSC, has much lower lexical coverage(More)
We developed Cyber Forensics Ontology for the criminal investigation in cyber space. Cyber crime is classified into cyber terror and general cyber crime, and those two classes are connected with each other. The investigation of cyber terror requires high technology, system environment and experts, and general cyber crime is connected with general crime by(More)
This paper presents an efficient parallel information retrieval (IR) system which provides fast information service for the Internet users on low-cost high-performance PC-NOW environment. The IR system is implemented on a PC cluster based on the Scalable Coherent Interface (SCI), a powerful interconnecting mechanism for both shared memory models and message(More)
This paper describes the implementation and performance of M-VIA on the AceNIC Gigabit Ethernet card. The AceNIC adapter has several notable hardware features for high-speed communication, such as jumbo frames and interrupt coalescing. The M-VIA performance characteristics were measured and evaluated based on these hardware features. Our results show that(More)
Transliteration of Arabic numerals is not easily resolved. Arabic numerals occur frequently in scientific and informative texts and deliver significant meanings. Since readings of Arabic numerals depend largely on their context , generating accurate pronunciation of Arabic numerals is one of the critical criteria in evaluating TTS systems. In this paper,(More)