Results 51 to 60 of about 1,990,499 (312)

Management zones using fuzzy clustering based on spatial-temporal variability of soil and corn yield [PDF]

open access: yesEngenharia Agrícola, 2015
Clustering soil and crop data can be used as a basis for the definition of management zones because the data are grouped into clusters based on the similar interaction of these variables.
Marcos S. Rodrigues, José E. Corá
doaj   +2 more sources

Outcomes and Surgical Management of Malignant Rhabdoid Tumor of the Kidney: A Report From the Pediatric Surgical Oncology Research Collaborative

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Malignant rhabdoid tumor of the kidney (MRTK) is a rare, aggressive tumor seen in young children. The optimal timing of resection for locally advanced tumors is not well‐defined. The purpose of this study is to evaluate modern oncologic outcomes and the impact of surgical timing. Methods A multicenter retrospective review was performed
Hannah N. Rinehardt   +76 more
wiley   +1 more source

MYCN Amplification in RB1‐Inactivated Retinoblastoma: Association With High‐Risk Features

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background MYCN amplification occurs in a subset of retinoblastoma cases, both with and without RB1 inactivation. It has been suggested that retinoblastomas with MYCN amplification represent a distinct entity with more aggressive clinical behavior.
Kyriaki Papaioannou   +9 more
wiley   +1 more source

Aplicação de simulação computacional em OI: modelagem de estratégias de gerenciamento de receitas de companhias aéreas

open access: yesEconomia Aplicada, 2001
This paper aimed at developing of an application of the computer simulation approach to the Industrial Organisation, as well as at presenting a briefsurvey ofthe literature related to this methodology in economics.The object ofresearch chosen was the ...
Alessandro Vinicius Marques de Oliveira   +2 more
doaj  

Preliminary results of a network of trials related to sugarcane nutrition in Reunion Island [PDF]

open access: yes, 2010
IN REUNION ISLAND, sugarcane is grown under highly contrasting climatic conditions, from the sea level to the highlands (up to 1000 m altitude), with very different soil types.
Chabalier, Pierre   +3 more
core  

Intraoperative Collection of Ascitic Fluid With Intra‐ or Postoperative Reinfusion in Ovarian Cancer: Safety and Feasibility of a Roller Pumping Method

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Patients with ovarian cancer often present with massive ascites, leading to significant protein loss during surgical procedures. Although cell‐free concentrated ascites reinfusion therapy (CART) is used in palliative settings to mitigate protein loss, its application in intraoperative settings remains unexplored.
Yutaka Yoneoka   +7 more
wiley   +1 more source

A Reservation Aggregation Framework Design for Demand Estimation

open access: yesActa Polytechnica, 2006
Effective management practices in the tourism and hotel area have seldom been more important than at the present time. Pricing decisions cannot be taken without serious thought. IT has provided the opportunity for a customer to make a quick market search
T. Vítek, D. Pachner
doaj  

Comparing the Grain Yields of Direct-Seeded and Transplanted Rice: A Meta-Analysis

open access: yesAgronomy, 2019
Conventional transplanted rice (TPR) has been increasingly replaced by direct-seeded rice (DSR) because of its low water and labour requirements. Whether and how DSR can be as productive as TPR has received widespread attention.
Le Xu   +4 more
doaj   +1 more source

Upacicalcet: A Novel Intravenous Calcimimetic Agent for Patients Undergoing Hemodialysis With Secondary Hyperparathyroidism

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Secondary hyperparathyroidism (SHPT) is a common complication in patients receiving maintenance dialysis, driven by calcium and phosphate metabolism disturbances. Calcimimetics are central to the management of SHPT by enhancing calcium‐sensing receptor sensitivity and reducing parathyroid hormone secretion.
Fumihiko Koiwa   +3 more
wiley   +1 more source

Using high-frequency data and time series models to improve yield management [PDF]

open access: yes, 1996
We show the potential contribution of time series models (TSM) to the analysis of high frequency (less than monthly) time series of economic activity.
Cancelo, José Ramón, Espasa, Antoni
core   +1 more source

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