Suzaku Observations of Tycho's Supernova Remnant (2008)
Tamagawa, T., Hayato, A., Nakamura, S., Terada, Y., Bamba, A., Hiraga, J. S., ...
Tycho's supernova remnant was observed by the XIS and HXD instruments onboard the Suzaku satellite on 2006 June 26-29 for 92 ks. The spectrum up to 30 keV was well fitted with a two-component model,...
Memojog – An Interactive Memory Aid with Remote Communication (2008)
A. Szymkowiak, K. Morrison, P. Shah, P. Gregor, A. Newell, B. Wilson, ...
Independence is a defining attribute of being an adult. We guard and preserve our right to determine how and where we live our lives, and the routines that we maintain. These rights are fundamental...
Perfusion Quantification Using Gaussian Process (2008)
I. K. Andersen, A. Szymkowiak, C. E. Rasmussen, L. G. Hanson, J. R. Marstr, ...
The quantification of perfusion using dynamic susceptibility contrast MRI (DSC-MRI) requires deconvolution to obtain the residual impulse response function (IRF). In this work, a method using the...
I. K. Andersen, A. Szymkowiak, C. Rasmussen A, L. G. Hanson, J. R. Marshr, ...
The quantification of perfusion using dynamic susceptibility contrast MR imaging requires deconvolution to obtain the residual impulse-response function (IRF). Here, a method us-ing a Gaussian...
The QUEST large area CCD camera (2007)
Baltay, C., Rabinowitz, D., Andrews, P., Bauer, A., Ellman, N., Emmet, W., ...
We have designed, constructed, and put into operation a very large area CCD camera that covers the field of view of the 1.2 m Samuel Oschin Schmidt Telescope at the Palomar Observatory. The camera...
Supernova / Acceleration Probe: A Satellite Experiment to Study the Nature of the Dark Energy (2006)
Aldering, G., Althouse, W., Amanullah, R., Annis, J., Astier, P., Baltay, C., ...
The Supernova / Acceleration Probe (SNAP) is a proposed space-based experiment designed to study the dark energy and alternative explanations of the acceleration of the Universe's expansion by...
Supernova Acceleration Probe: Studying Dark Energy with Type Ia Supernovae (2005)
Albert, J., Aldering, G., Allam, S., Althouse, W., Amanullah, R., Annis, J., ...
The Supernova Acceleration Probe (SNAP) will use Type Ia supernovae (SNe Ia) as distance indicators to measure the effect of dark energy on the expansion history of the Universe. (SNAP's weak-lensing...
Albert, J., Aldering, G., Allam, S., Althouse, W., Amanullah, R., Annis, J., ...
SNAP is a candidate for the Joint Dark Energy Mission (JDEM) that seeks to place constraints on the dark energy using two distinct methods. The first, Type Ia SN, is discussed in a companion white...
Seeing the Nature of the Accelerating Physics: It's a SNAP (2005)
Aldering, G., Althouse, W., Amanullah, R., Annis, J., Astier, P., Baltay, C., ...
For true insight into the nature of dark energy, measurements of the precision and accuracy of the Supernova/Acceleration Probe (SNAP) are required. Precursor or scaled-down experiments are...
Supernova Acceleration Probe: Studying Dark Energy with Type Ia Supernovae (2005)
Albert, J., Aldering, G., Allam, S., Althouse, W., Amanullah, R., Annis, J., ...
The Supernova Acceleration Probe (SNAP) will use Type Ia supernovae (SNe Ia) as distance indicators to measure the effect of dark energy on the expansion history of the Universe. (SNAP's weak-lensing...
Albert, J., Aldering, G., Allam, S., Althouse, W., Amanullah, R., Annis, J., ...
SNAP is a candidate for the Joint Dark Energy Mission (JDEM) that seeks to place constraints on the dark energy using two distinct methods. The first, Type Ia SN, is discussed in a companion white...
Seeing the Nature of the Accelerating Physics: It's a SNAP (2005)
Aldering, G., Althouse, W., Amanullah, R., Annis, J., Astier, P., Baltay, C., ...
For true insight into the nature of dark energy, measurements of the precision and accuracy of the Supernova/Acceleration Probe (SNAP) are required. Precursor or scaled-down experiments are...
Supernova Acceleration Probe: Studying Dark Energy with Type Ia Supernovae (2005)
Albert, J., Aldering, G., Allam, S., Althouse, W., Amanullah, R., Annis, J., ...
The Supernova Acceleration Probe (SNAP) will use Type Ia supernovae (SNe Ia) as distance indicators to measure the effect of dark energy on the expansion history of the Universe. (SNAP's weak-lensing...
Albert, J., Aldering, G., Allam, S., Althouse, W., Amanullah, R., Annis, J., ...
SNAP is a candidate for the Joint Dark Energy Mission (JDEM) that seeks to place constraints on the dark energy using two distinct methods. The first, Type Ia SN, is discussed in a companion white...
Seeing the Nature of the Accelerating Physics: It's a SNAP (2005)
Aldering, G., Althouse, W., Amanullah, R., Annis, J., Astier, P., Baltay, C., ...
For true insight into the nature of dark energy, measurements of the precision and accuracy of the Supernova/Acceleration Probe (SNAP) are required. Precursor or scaled-down experiments are...
Supernova / Acceleration Probe: A Satellite Experiment to Study the Nature of the Dark Energy (2004)
Aldering, SNAP Collaboration: G., Althouse, W., Amanullah, R., Annis, J., Astier, P., Baltay, C., ...
The Supernova / Acceleration Probe (SNAP) is a proposed space-based experiment designed to study the dark energy and alternative explanations of the acceleration of the Universe's expansion by...
Weak lensing from space I: instrumentation and survey strategy (2004)
Rhodes, J., Refregier, A., Massey, R., Albert, J., Bacon, D., Bernstein, G., ...
Weak lensing from space I: instrumentation and survey strategy (2004)
Rhodes, J., Refregier, A., Massey, R., Albert, J., Bacon, D., Bernstein, G., ...
SNAP Satellite Focal Plane Development (2003)
Bebek, C., Akerlof, C., Aldering, G., Amanullah, R., Astier, P., Baltay, C., ...
The proposed SuperNova/Acceleration Probe (SNAP) mission will have a two-meter class telescope delivering diffraction-limited images to an instrumented 0.7 square degree field in the visible and...
Probabilistic hierarchical clustering with labeled and unlabeled data (2002)
J. Larsen, A. Szymkowiak, L. K. Hansen
Abstract. This paper presents hierarchical probabilistic clustering methods for unsupervised and supervised learning in datamining applications, where supervised learning is performed using both...
Impuating missing values in diary records of sun-exposure study (2001)
A. Szymkowiak, P. A. Philipsen, J. Larsen, L. K. Hansen, E. Thieden, H. C. Wulf
Abstract. In a sun-exposure study, questionnaires concerning sunhabits were collected from 195 subjects. This paper focuses on the general problem of missing data values, which occurs when some, or...
Wang, Nina, Hunter, T. R., Benford, D. J., Serabyn, E., Lis, D. C., Phillips, T. G., ...
We constructed a 24-pixel bolometer camera operating in the 350- and 450-µm atmospheric windows for the Caltech Submillimeter Observatory (CSO). This instrument uses a monolithic silicon bolometer...