Zobrazeno 1 - 10
of 111
pro vyhledávání: '"E. Lavery"'
The Boom Femenino in Mexico: Reading Contemporary Women's Writing is a collection of essays that focuses on literary production by women in Mexico over the last three decades. In its exploration of the boom femenino phenomenon, the book traces the hi
Publikováno v:
International Journal of Operations Research, Vol 15, Iss 3, Pp 89-100 (2018)
ℓ1-norm based major component detection and analysis (ℓ1 MCDA) is a state-of-the-art tool based exclusively on ℓ1-norm to identify the major components of a multivariate data set with irregularly positioned “spokes” and “clutters”. In
Externí odkaz:
https://doaj.org/article/a005f7869367443b9b151b63a268ac50
Autor:
Megan E. Lavery, Deirdra Frum-Vassallo
Publikováno v:
Current Obesity Reports. 11:395-404
Publikováno v:
Algorithms, Vol 7, Iss 3, Pp 429-443 (2014)
Based on the recent development of two dimensional ℓ1 major component detection and analysis (ℓ1 MCDA), we develop a scalable ℓ1 MCDA in the n-dimensional space to identify the major directions of star-shaped heavy-tailed statistical distributi
Externí odkaz:
https://doaj.org/article/44f4eb64087b451f96e094bdbe4961b9
Publikováno v:
Algorithms, Vol 6, Iss 1, Pp 12-28 (2013)
Principal Component Analysis (PCA) is widely used for identifying the major components of statistically distributed point clouds. Robust versions of PCA, often based in part on the ℓ1 norm (rather than the ℓ2 norm), are increasingly used, especia
Externí odkaz:
https://doaj.org/article/ff414045e6c34193bdbb0f816d9b495f
Autor:
John E. Lavery
Publikováno v:
Algorithms, Vol 5, Iss 4, Pp 421-432 (2012)
We present evidence that one can calculate generically combinatorially expensive Lp and lp averages, 0 < p < 1, in polynomial time by restricting the data to come from a wide class of statistical distributions. Our approach differs from the approache
Externí odkaz:
https://doaj.org/article/734dd3bbdf4a4df186ab7bb42fe926b6
Publikováno v:
Algorithms, Vol 3, Iss 3, Pp 311-328 (2010)
We compare univariate L1 interpolating splines calculated on 5-point windows, on 7-point windows and on global data sets using four different spline functionals, namely, ones based on the second derivative, the first derivative, the function value an
Externí odkaz:
https://doaj.org/article/908a8144735d4bb484838b08654b8d7e
Publikováno v:
Algorithms, Vol 3, Iss 3, Pp 276-293 (2010)
We analytically investigate univariate C1 continuous cubic L1 interpolating splines calculated by minimizing an L1 spline functional based on the second derivative on 5-point windows. Specifically, we link geometric properties of the data points in t
Externí odkaz:
https://doaj.org/article/6720916b232e4928a15fec22c3d22aa5
Publikováno v:
Information Sciences. 487:142-155
Collaborative filtering (CF) is one of the most successful approaches for an online store to make personalized recommendations through its recommender systems . A neighborhood-based CF method makes recommendations to a target customer based on the si
Publikováno v:
Anaesthesia
The coronavirus disease 2019 pandemic has led to the manufacturing of novel devices to protect clinicians from the risk of transmission, including the aerosol box for use during tracheal intubation. We evaluated the impact of two aerosol boxes (an ea