نتایج جستجو برای: nfn and mlr models

تعداد نتایج: 16921297  

Journal: :Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia 2015
Haydn Hoffman Sunghoon I Lee Jordan H Garst Derek S Lu Charles H Li Daniel T Nagasawa Nima Ghalehsari Nima Jahanforouz Mehrdad Razaghy Marie Espinal Amir Ghavamrezaii Brian H Paak Irene Wu Majid Sarrafzadeh Daniel C Lu

This study introduces the use of multivariate linear regression (MLR) and support vector regression (SVR) models to predict postoperative outcomes in a cohort of patients who underwent surgery for cervical spondylotic myelopathy (CSM). Currently, predicting outcomes after surgery for CSM remains a challenge. We recruited patients who had a diagnosis of CSM and required decompressive surgery wit...

2015
Pooi Khoon Lim Siew-Cheok Ng Wissam A. Jassim Stephen James Redmond Muhammad S. A. Zilany Alberto Avolio Einly Lim Tan Maw Pin Nigel H. Lovell

We present a novel approach to improve the estimation of systolic (SBP) and diastolic blood pressure (DBP) from oscillometric waveform data using variable characteristic ratios between SBP and DBP with mean arterial pressure (MAP). This was verified in 25 healthy subjects, aged 28 ± 5 years. The multiple linear regression (MLR) and support vector regression (SVR) models were used to examine the...

2011
Karin Kandananond

Demand planning for electricity consumption is a key success factor for the development of any countries. However, this can only be achieved if the demand is forecasted accurately. In this research, different forecasting methods—autoregressive integrated moving average (ARIMA), artificial neural network (ANN) and multiple linear regression (MLR)—were utilized to formulate prediction models of t...

2015
Tzahit Simon-Tuval Tuvia Horev Giora Kaplan

BACKGROUND The growth of the private health insurance sector in Western countries, which is characterized by information deficiencies and limited competition, necessitates the implementation of effective regulatory tools. One measure which is widely used is the medical loss ratio (MLR). Our objective was to analyze how MLR is applied as a regulatory measure in the Israeli voluntary health insur...

Journal: :Bioresources 2021

Multivariate models with multiple linear regression (MLR), artificial neural network (ANN), and k-nearest neighbors (KNN) were developed to predict the modulus of rupture Pinus sylvestris structural timber. The aim this study was develop compare these obtained from resonance ultrasound tests, static elasticity different measured wood feature. Resonance tests performed in three vibration modes (...

2017
Elham Baher Naser Darzi

In this work the electrooxidation half-wave potentials of some Benzoxazines were predicted from their structural molecular descriptors by using quantitative structure-property relationship (QSAR) approaches. The dataset consist the half-wave potential of 40 benzoxazine derivatives which were obtained by DC-polarography. Descriptors which were selected by stepwise multiple selection procedure ar...

Journal: :Journal of Experimental & Clinical Cancer Research : CR 2009
Ji-wei Yu Ju-gang Wu Lin-hai Zheng Biao Zhang Xiao-chun Ni Xiao-qiang Li Bo-jian Jiang

BACKGROUND To investigate influencing factors of the metastatic lymph nodes ratio (MLR) and whether it is related to survival in patients with gastric adenocarcinoma. METHODS We retrospectively evaluated the clinical features of 121 patients with gastric adenocarcinoma enrolled in our hospital between 2000 and 2007. The receiver operating characteristic (ROC) curve was used to determine the c...

2017
Menglin Zhang Litang Hu Lili Yao Wenjie Yin

Overexploitation of groundwater resources has caused groundwater-related problems all over the world. Effective groundwater governance is a favorable guarantee for its protection and sustainable utilization. Accurate prediction of groundwater level (GWL) or depth to groundwater (GWD) plays an important role in groundwater resource management. Due to the limitations and complexity of numerical m...

Journal: :Sustainability 2022

Inadequate nutrient management is one of the major challenges for sustainable soybean production in semi-arid climatic conditions. Hence, a 3-year (2015–2017) field experiment was conducted to assess effect foliar application macro- and micronutrients on growth, productivity, profitability soybean. Eight sprays at pod initiation stage—water spray (WS), 2% urea solution, di-ammonium phosphate so...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید