S. Ko

Publication List Details

Period

1995 - 2009

Number

41

Co-Authors

Performance Analysis of Bit-Width Reduced Floating-Point Arithmetic Units in FPGAs: A Case Study of Neural Network-Based Face Detector (2009)

Y. Lee, Y. Choi, M. Lee, S. Ko

This paper implements a field programmable gate array- (FPGA-) based face detector using a neural network (NN) and the bit-width reduced floating-point arithmetic unit (FPU). The analytical error...

Morphological and rheological characterization of multi-walled carbon nanotube/PLA/PBAT blend nanocomposites (2009)

Ko, S, Hong, M, Park, B, Gupta, R, Choi, H, Bhattacharya, S

Biodegradable poly (lactic acid) (PLA)/poly (butyleneadipate-co-butyleneterephthalate) (PBAT)/multi-walled carbon nanotube (MWNT) polymer blend nanocomposites were prepared by using a...

A measurement of the average longitudinal development profile of cosmic ray air showers between 10 17 and 10 18 eV (2001)

Abu-Zayyad, T., Belov, K., Cao, Z., Chen, G.F., Dai, H.Y., Elbert, J.W., ...

The average extensive air shower longitudinal development profile is measured. Events between 10 17 and 10 18 eV recorded by the HiRes/MIA hybrid experiment are used for the average profile. Several...

A measurement of the average longitudinal development profile of cosmic ray air showers between 10 17 and 10 18 eV (2001)

Abu-Zayyad, T., Belov, K., Cao, Z., Chen, G.F., Dai, H.Y., Elbert, J.W., ...

The average extensive air shower longitudinal development profile is measured. Events between 10 17 and 10 18 eV recorded by the HiRes/MIA hybrid experiment are used for the average profile. Several...

A measurement of the average longitudinal development profile of cosmic ray air showers between 10 17 and 10 18 eV (2001)

Abu-Zayyad, T., Belov, K., Cao, Z., Chen, G.F., Dai, H.Y., Elbert, J.W., ...

The average extensive air shower longitudinal development profile is measured. Events between 10 17 and 10 18 eV recorded by the HiRes/MIA hybrid experiment are used for the average profile. Several...

A measurement of the average longitudinal development profile of cosmic ray air showers between 10 17 and 10 18 eV (2001)

Abu-Zayyad, T., Belov, K., Cao, Z., Chen, G.F., Dai, H.Y., Elbert, J.W., ...

The average extensive air shower longitudinal development profile is measured. Events between 10 17 and 10 18 eV recorded by the HiRes/MIA hybrid experiment are used for the average profile. Several...

Measurement of the Cosmic Ray Energy Spectrum and Composition from 10^{17} to 10^{18.3} eV Using a Hybrid Fluorescence Technique (2000)

Abu-Zayyad, T., Belov, K., Bird, D. J., Boyer, J., Cao, Z., Catanese, M., ...

We study the spectrum and average mass composition of cosmic rays with primary energies between 10^{17} eV and 10^{18} eV using a hybrid detector consisting of the High Resolution Fly's Eye (HiRes)...

Developing an objective function to characterize the tradeoffs in salting out and the foam and droplet fractionation processes (2000)

Cherry,J., Ko,S., Grainger,R., Prokop,A., Tanner,R. D.

There are many methods for separating and purifying proteins from dilute solutions, such as salting out/precipitation, adsorption/chromatography, foam fractionation, and droplet fractionation. In...

A Multi-Component Measurement of the Cosmic Ray Composition Between 10^{17} eV and 10^{18} eV (1999)

Abu-Zayyad, T., Belov, K., Bird, D. J., Boyer, J., Cao, Z., Catanese, M., ...

The average mass composition of cosmic rays with primary energies between $10^{17}$eV and $10^{18}$eV has been studied using a hybrid detector consisting of the High Resolution Fly's Eye (HiRes)...

Study of broad-scale anisotropy of cosmic-ray arrival directions from 2 × 1017 to 1020 electron volts from Fly's Eye data (1999)

Bird, D.J., Dai, H.Y., Dawson, B.R., Elbert, J.W., Huang, M.A., Kieda, D.B., ...

We report results on the broad-scale anisotropy of arrival directions of cosmic rays in the energy range from 2 × 1017 to 1020 eV. The data were taken by the Fly's Eye detector in both monocular and...

Study of broad-scale anisotropy of cosmic-ray arrival directions from 2 × 1017 to 1020 electron volts from Fly's Eye data (1999)

Bird, D.J., Dai, H.Y., Dawson, B.R., Elbert, J.W., Huang, M.A., Kieda, D.B., ...

We report results on the broad-scale anisotropy of arrival directions of cosmic rays in the energy range from 2 × 1017 to 1020 eV. The data were taken by the Fly's Eye detector in both monocular and...

Study of broad-scale anisotropy of cosmic-ray arrival directions from 2 × 1017 to 1020 electron volts from Fly's Eye data (1999)

Bird, D.J., Dai, H.Y., Dawson, B.R., Elbert, J.W., Huang, M.A., Kieda, D.B., ...

We report results on the broad-scale anisotropy of arrival directions of cosmic rays in the energy range from 2 × 1017 to 1020 eV. The data were taken by the Fly's Eye detector in both monocular and...

Study of broad-scale anisotropy of cosmic-ray arrival directions from 2 × 1017 to 1020 electron volts from Fly's Eye data (1999)

Bird, D.J., Dai, H.Y., Dawson, B.R., Elbert, J.W., Huang, M.A., Kieda, D.B., ...

We report results on the broad-scale anisotropy of arrival directions of cosmic rays in the energy range from 2 × 1017 to 1020 eV. The data were taken by the Fly's Eye detector in both monocular and...

Study of Broad Scale Anisotropy of Cosmic Ray Arrival Directions from $2\times 10^{17} eV$ to $10^{20} eV$ from Fly's Eye Data (1998)

Dai, H. Y., Dawson, B. R., Elbert, J. W., Huang, M. A., Kieda, D. B., Ko, S., ...

We report results on the broad scale anisotropy of cosmic ray arrival directions in the energy rage from $2 \times 10^{17} eV$ to $10^{20} eV$. The data was taken by the Fly's Eye detector in both...

Significant influence of accompanying chronic hepatitis status on recurrence of hepatocellular carcinoma after hepatectomy. Result of multivariate analysis.

Ko, S, Nakajima, Y, Kanehiro, H, Hisanaga, M, Aomatsu, Y, Kin, T, ...

OBJECTIVE: The aim of this study was to evaluate the correlation between the histologic status of accompanying chronic hepatitis and the recurrence rate of hepatocellular carcinoma (HCC) after...

Significant influence of accompanying chronic hepatitis status on recurrence of hepatocellular carcinoma after hepatectomy. Result of multivariate analysis.

Ko, S, Nakajima, Y, Kanehiro, H, Hisanaga, M, Aomatsu, Y, Kin, T, ...

OBJECTIVE: The aim of this study was to evaluate the correlation between the histologic status of accompanying chronic hepatitis and the recurrence rate of hepatocellular carcinoma (HCC) after...

Comparative, general pharmacology of SDZ NKT 343, a novel, selective NK1 receptor antagonist

Walpole, C S J, Brown, M C S, James, I F, Campbell, E A, McIntyre, P, Docherty, R, ...

The in vitro and in vivo pharmacology of SDZ NKT 343 (2-nitrophenyl-carbamoyl-(S)-prolyl-(S)-3-(2-naphthyl)alanyl-N-benzyl-N-methylamide), a novel tachykinin NK1 receptor antagonist was...

Comparative analysis of the spatial distribution and severity of cerebral microbleeds and old lacunes

Lee, S, Bae, H, Ko, S, Kim, H, Yoon, B, Roh, J

Background: Cerebral microbleeds, which result from microangiopathic changes following chronic hypertension, may reflect bleeding-prone microangiopathy. However, the distribution of these lesions has...

Role of skin prick test and serological measurement of specific IgE in the diagnosis of occupational asthma resulting from exposure to vinyl sulphone reactive dyes

Park, J, Kim, C, Kim, K, Choi, S, Kang, D, Ko, S, ...

OBJECTIVES—Some patients with occupational asthma resulting from exposure to reactive dyes have skin reactivity to the causative dyes and specific IgE to reactive dyes have been found in these...