在新常态经营形势下,用电量的精细化预测对于电力系统的安全、稳定、经济运行具有重要意义。采用基于数据驱动与误差修正的递进式思路,研究行业用电量主要影响因素辨识与预测方法。首先,在数据驱动层面,从相关度和冗余度角度应用最大信息系数和最大关联-最小冗余性初步识别主要影响因素。其次,在误差驱动层面,采用随机森林方法考虑误差进行影响因素精筛。再次,构建考虑了递进式主要影响因素辨识的行业用电量预测模型。预测模型应用自组织映射方法对典型行业的细分行业用电数据样本集进行聚类 ...
赵阳 +4 more
doaj +1 more source
Diagnostic value of reflux episodes in gastroesophageal reflux-induced chronic cough: a novel predictive indicator [PDF]
Background: Multichannel intraluminal impedance and pH-monitoring (MII-pH) is an essential testing modality for gastroesophageal reflux-induced chronic cough (GERC), while the existing diagnostic criteria still have some inherent defects.
Bai, Xiao +9 more
core +3 more sources
Association of extravascular lung water with clinical outcomes in stages 4 and 5 chronic kidney diseases: a prospective cohort study [PDF]
Objective To evaluate the impact of extravascular lung water volume on cardiovascular events, renal replacement therapy and mortality in pre-dialysis patients with stages 4 and 5 chronic kidney diseases.
Wang Jiawei, Luo Qiong, Lu Laishun, Hong Chunyan, Tang Xiaoling
core +1 more source
Value of Kyoto gastritis score and modified prediction model in diagnosing Helicobacter pylori infection status under gastroscopy in Chinese population [PDF]
Objective: To validate the application value of Kyoto gastritis score in diagnosing Helicobacter pylori (Hp) infection status under gastroscopy in Chinses population, and to construct a modified prediction model to improve the diagnostic value of Hp ...
QIAN Danye, MENG Xiangjun, ZHU Liming
core +1 more source
Impact of body dose parameters on circulating immune cells in locally advanced nasopharyngeal carcinoma patients: a retrospective cohort study [PDF]
Background and purpose: The implementation of intensity-modulated radiotherapy (IMRT) has significantly enhanced the survival outcomes for patients with nasopharyngeal carcinoma (NPC).
JIANG Jianyun, ZHAI Ruiping, YING Hongmei
core +1 more source
Latent profile analysis of multiple symptom distress in children and adolescents with cancer and its effect on their physical activity [PDF]
Objective·To describe the level of multiple symptom distress and physical activity in children and adolescents with cancer, analyze symptom distress profiles, and explicit the relationship between latent profiles and physical activity.Methods·
HE Mengxue +4 more
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Predictive Value of Serum Uric Acid in Perioperative Acute Ischemic Stroke in Patients with Non-small Cell Lung Cancer [PDF]
Background Perioperative acute ischemic stroke (POAIS) is a severe complication of surgery, which can increase surgical mortality and reduce patients' quality of life. The pathogeneses are complex and rarely explored, especially in patients with non-
BAI Haiwei, MI Xiaokun, LIU Qingrui, ZHU Lin, WANG Yingnan, LIU Junyan, HAN Ying
core +1 more source
Timing of surgery and risk of postoperative thrombotic complications after recovery from Covid-19 in breast cancer patients [PDF]
Background and purpose: The incidence of deep venous thrombosis (DVT) for patients with breast cancer after surgery is 2.00%-6.40%. The purpose of this study was to evaluate the correlation between postoperative DVT complications and surgical timing in ...
CHENG Weihao, WANG Weili, BI Zhao, ZHANG Chaopeng, SUN Xiao, ZHAO Jiaxian, QIU Pengfei, CHEN Peng, WANG Yongsheng
core +1 more source
The Effect of Simulation on Iranian Elementary EFL Learners' Willingness to Communicate [PDF]
This is the final version. Available on open access from the publisher via the link in this recordLittle research has so far concentrated on the virtual reality settings for elementary learners using language effectively in real situations.
Abbasi, M, Bijani, H, Orabah, SB
core +4 more sources
Prediction and Management of People at High Risk of Sudden Death after Myocardial Infarction Who are not Covered by Guidelines [PDF]
The prevention of sudden cardiac death after myocardial infarction in contemporary clinical practice primarily relies on the evaluation of left ventricular ejection fraction (LVEF) .
HUANG Baotao
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