Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Richard Perline"'
Autor:
Rocco J LaFaro, Suryanarayana Pothula, Keshar Paul Kubal, Mario Emil Inchiosa, Venu M Pothula, Stanley C Yuan, David A Maerz, Lucresia Montes, Stephen M Oleszkiewicz, Albert Yusupov, Richard Perline, Mario Anthony Inchiosa
Publikováno v:
PLoS ONE, Vol 10, Iss 12, p e0145395 (2015)
BACKGROUND:Advanced predictive analytical techniques are being increasingly applied to clinical risk assessment. This study compared a neural network model to several other models in predicting the length of stay (LOS) in the cardiac surgical intensi
Externí odkaz:
https://doaj.org/article/f34b959353d643e0ae90cb8fde020eda
Autor:
Richard Perline, Ron Perline
Publikováno v:
Entropy, Vol 18, Iss 3, p 89 (2016)
The distribution of word probabilities in the monkey model of Zipf’s law is associated with two universality properties: (1) the exponent in the approximate power law approaches −1 as the alphabet size increases and the letter probabilities are s
Externí odkaz:
https://doaj.org/article/ca63e84afe6c4cf294f45427bd997513
Autor:
Venu M. Pothula, Keshar Paul Kubal, Suryanarayana Pothula, Albert Yusupov, M. E. Inchiosa, Richard Perline, Stephen M. Oleszkiewicz, Mario A. Inchiosa, Rocco J. Lafaro, Stanley C. Yuan, David A. Maerz, Lucresia Montes
Publikováno v:
PLoS ONE, Vol 10, Iss 12, p e0145395 (2015)
PLoS ONE
PLoS ONE
Background Advanced predictive analytical techniques are being increasingly applied to clinical risk assessment. This study compared a neural network model to several other models in predicting the length of stay (LOS) in the cardiac surgical intensi
Autor:
Richard Perline
Publikováno v:
Statistics & Probability Letters. 38:229-233
A mixed Poisson distribution can have an upper tail asymptotically equal to the upper tail of its mixing distribution. Two broad classes of mixing distributions that generate mixed Poisson distributions with this property are identified: unbounded, n
Autor:
Richard Perline
Publikováno v:
Physical Review E. 54:220-223
It is shown that a version of Mandelbrot's monkey-at-the-typewriter model of Zipf's inverse power law is directly related to two classical areas in probability theory: the central limit theorem and the ``broken stick'' problem, i.e., the random divis
Autor:
Ronald Perline, Richard Perline
Publikováno v:
Entropy; Volume 18; Issue 3; Pages: 89
Entropy, Vol 18, Iss 3, p 89 (2016)
Entropy, Vol 18, Iss 3, p 89 (2016)
The distribution of word probabilities in the monkey model of Zipf's law is associated with two universality properties: (1) the power law exponent converges strongly to $-1$ as the alphabet size increases and the letter probabilities are specified a
Autor:
Richard Perline
Publikováno v:
Statist. Sci. 20, no. 1 (2005), 68-88
Pareto, Zipf and numerous subsequent investigators of inverse power distributions have often represented their findings as though their data conformed to a power law form for all ranges of the variable of interest. I refer to this ideal case as a str
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::94386f7320ec56cde1472237db0431ec
http://projecteuclid.org/euclid.ss/1118065043
http://projecteuclid.org/euclid.ss/1118065043
Publikováno v:
IEMC '03 Proceedings. Managing Technologically Driven Organizations: The Human Side of Innovation and Change (IEEE Cat. No.03CH37502).
We report on work developing and testing agent-based algorithms for marshaling available evidence, making inferences, and testing hypotheses using geospatially referenced data. In addition to developing algorithms, we also identified and obtained lan
Publikováno v:
The Journal of Trauma: Injury, Infection, and Critical Care. 26:963-969
This prospective study evaluated the use of basic vital signs, two mechanisms of injury, and time-distance factors as field triage criteria for on-scene helicopter transport of 130 patients to a trauma center serving a rural area. The vital signs cri
Publikováno v:
British Journal of Psychiatry. 144:533-537
SummarySeveral studies have suggested that schizophrenics have a deficit in their ability to recognize the affect expressed in photos of human faces. In this study, the performance of 17 chronic schizophrenics was compared to that of 17 controls on b