Efficient In-Network Processing of Continuous Grouped Aggregation Queries in Sensor Networks von SONG, Inchul, ROH, Yohan J., KIM, Myoung Ho

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Efficient construction of histograms for multidimensional data using quad-trees von Roh, Yohan J., Kim, Jae Ho, Son, Jin Hyun, Kim, Myoung Ho

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STHist-C: a highly accurate cluster-based histogram for two and three dimensional geographic data points von Mai, Hai Thanh, Kim, Jaeho, Roh, Yohan J., Kim, Myoung Ho

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Content-Based Multipath Routing for Sensor Networks von Song, Inchul, Roh, Yohan J., Kim, Myoung Ho

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Method and apparatus for managing sensor data and method and apparatus for analyzing sensor data von Mo Sang-dok, Roh Yohan J, Hong Seok-jin

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Energy-efficient two-dimensional skyline query processing in wireless sensor networks von Roh, Y. J., Inchul Song, Joo Hyuk Jeon, Kyoung Gu Woo, Myoung Ho Kim

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Apparatus and method for calculating the selectivity of a range query for multidimensional data von ROH YOHAN J, KIM JAEHO, KIM MYOUNG HO

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APPARATUS AND METHOD FOR CALCULATING THE SELECTIVITY OF A RANGE QUERY FOR MULTIDIMENSIONAL DATA von ROH YOHAN J, KIM JAEHO, KIM MYOUNG HO

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METHOD AND APPARATUS FOR MANAGING SENSOR DATA AND METHOD AND APPARATUS FOR ANALYZING SENSOR DATA von HONG SEOK-JIN, ROH YOHAN J, MO SANG-DOK

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MULTI-DIMENSIONAL HISTOGRAM METHOD USING MINIMAL DATA-SKEW COVER IN SPACE-PARTITIONING TREE AND RECORDING MEDIUM STORING PROGRAM FOR EXECUTING THE SAME von ROH YOHAN J, KIM JAE HO, SON JIN HYUN, KIM MYOUNG HO

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