Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Sarat B. Moka"'
Autor:
Ankit Shukla, Thu H. M. Nguyen, Sarat B. Moka, Jonathan J. Ellis, John P. Grady, Harald Oey, Alexandre S. Cristino, Kum Kum Khanna, Dirk P. Kroese, Lutz Krause, Eloise Dray, J. Lynn Fink, Pascal H. G. Duijf
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-14 (2020)
Chromosome arm-level aneuploidies (CAAs) are frequently observed in cancer. Here, the authors analyse CAA landscapes across different tumour types, relating these chromosome arm gains and losses to tumour evolution, metastasis, patient survival and r
Externí odkaz:
https://doaj.org/article/0e49d0a39fa34863b24fe89eadb7f3d8
Publikováno v:
Advances in Applied Probability. 53:839-885
Coupling-from-the-past (CFTP) methods have been used to generate perfect samples from finite Gibbs hard-sphere models, an important class of spatial point processes consisting of a set of spheres with the centers on a bounded region that are distribu
Autor:
Harald Oey, J. Lynn Fink, Ankit Shukla, Kum Kum Khanna, Eloise Dray, Jonathan Ellis, Alexandre S. Cristino, Thu H.M. Nguyen, John P. Grady, Dirk P. Kroese, Lutz Krause, Pascal H.G. Duijf, Sarat B. Moka
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-14 (2020)
Nature Communications
Nature Communications
Chromosome arm aneuploidies (CAAs) are pervasive in cancers. However, how they affect cancer development, prognosis and treatment remains largely unknown. Here, we analyse CAA profiles of 23,427 tumours, identifying aspects of tumour evolution includ
Autor:
Yoni Nazarathy, Joshua McDonald, Hermanus M. Jansen, Sarat B. Moka, Raj Dandekar, Christopher Rackauckas, Aapeli Vuorinen, Shane G. Henderson, Peter G. Taylor
Publikováno v:
Patterns
Patterns, 2(3)
Patterns, 2(3)
Summary Viral spread is a complicated function of biological properties, the environment, preventative measures such as sanitation and masks, and the rate at which individuals come within physical proximity. It is these last two elements that governm
Autor:
Dirk P. Kroese, Sarat B. Moka
Publikováno v:
Bernoulli 26, no. 3 (2020), 2082-2104
We present a perfect sampling algorithm for Gibbs point processes, based on the partial rejection sampling of Guo et al. (2017). Our particular focus is on pairwise interaction processes, penetrable spheres mixture models and area-interaction process
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::81aed5810bd08b7ea814994c55a47b49
https://projecteuclid.org/euclid.bj/1587974534
https://projecteuclid.org/euclid.bj/1587974534
Autor:
Christopher Rackauckas, Peter G. Taylor, Yoni Nazarathy, Sarat B. Moka, Marijn Jansen, Raj Dandekar, Shane G. Henderson, Aapeli Vuorinen
How do fine modifications to social distancing measures really affect COVID-19 spread? A major problem for health authorities is that we do not know.In an imaginary world, we might develop a harmless biological virus that spreads just like COVID-19,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23e7f6f9ad2c83d0b62262f154261668
Publikováno v:
Performance Evaluation Review, 45(3), 69-75. Association for Computing Machinery (ACM)
We consider the problem of generating perfect samples from a Gibbs point process, a spatial process that is absolutely continuous w.r.t. a Poisson point process. Examples include area-interaction processes, hard-sphere models and Strauss processes. T
Publikováno v:
WSC
Many simulation problems require the estimation of a ratio of two expectations. In recent years Monte Carlo estimators have been proposed that can estimate such ratios without bias. We investigate the theoretical properties of such estimators for the
Publikováno v:
ANZCC
We consider the multi-armed restless bandit problem (RMABP) with an infinite horizon average cost objective. Each arm of the RMABP is associated with a Markov process that operates in two modes: active and passive. At each time slot a controller need
Regenerative Simulation for Queueing Networks with Exponential or Heavier Tail Arrival Distributions
Autor:
Sarat B. Moka, Sandeep Juneja
Publikováno v:
ACM Transactions on Modeling and Computer Simulation. 25:1-22
Multiclass open queueing networks find wide applications in communication, computer, and fabrication networks. Steady-state performance measures associated with these networks is often a topic of interset. Conceptually, under mild conditions, a seque