期刊文献+
共找到3,290篇文章
< 1 2 165 >
每页显示 20 50 100
AN INTELLIGENT DECISION SUPPORT SYSTEM (IDSS) IN THE OPERATION PROCESS OF ELECTRIC FURNACE FOR CLEANING SLAG 被引量:1
1
作者 Peng Xiaoqi Mei Chi Zhou Jiemin(Department of Applied Physics and Heat Engineering, Central South University of Technology, Changsha 410083,China) 《Journal of Central South University》 SCIE EI CAS 1996年第2期74-77,共4页
In this paper, the structure and function of the IDSS in the operation process of electric furnace for cleaning slag are presented and the fuzzy neural network decision model (FNNDM) in the IDSS is specially suggested... In this paper, the structure and function of the IDSS in the operation process of electric furnace for cleaning slag are presented and the fuzzy neural network decision model (FNNDM) in the IDSS is specially suggested. The IDSS possesses selflearning and adaptive properties, and has been used for managing and analyzing the optimal operational conditions since June 1992. Electric energy consumption has been reduced remarkably and the coefficient of recovery of cobalt and nickel has been increased. 展开更多
关键词 fuzzy neural network ELECTRIC FURNACE for CLEANING SLAG intelligent decision support system
下载PDF
ANINTELLIGENT DECISION SUPPORTSYSTEM(IDSS) ONTHEPROCESSOFNICKELMATTESMELTER 被引量:1
2
作者 Mei Chi Peng Xiaoqi Zhou Jiemin(Department of Applied Physics and Heat Engineering, Central South University of Technology, Changsha, 410083, China) 《Journal of Central South University》 SCIE EI CAS 1994年第1期14-18,共5页
This paper describes the structure and function of the intelligent decision support system (IDSS) on the process of nickel matte smelter. The knowledge and model base system based on fuzzy-decision rules ale specially... This paper describes the structure and function of the intelligent decision support system (IDSS) on the process of nickel matte smelter. The knowledge and model base system based on fuzzy-decision rules ale specially suggested. The IDSS possesses the self-learning and adaptive properties, andhas been used for managing and analyzing the production information, optimizing the composition of the charge mixture, and deciding the optimal operational conditions. Electric energy consumption has been reduced remarkably and the yield of nickel has been increased. 展开更多
关键词 fuzzy-decision SMELTING equipments: NICKEL MATTE SMELTER intelligent decision support system
下载PDF
Research on the Intelligent Distribution System of College Dormitory Based on the Decision Tree Classification Algorithm 被引量:1
3
作者 Huiping Han Beida Wang 《Journal of Contemporary Educational Research》 2023年第2期7-14,共8页
The trend toward designing an intelligent distribution system based on students’individual differences and individual needs has taken precedence in view of the traditional dormitory distribution system,which neglects... The trend toward designing an intelligent distribution system based on students’individual differences and individual needs has taken precedence in view of the traditional dormitory distribution system,which neglects the students’personality traits,causes dormitory disputes,and affects the students’quality of life and academic quality.This paper collects freshmen's data according to college students’personal preferences,conducts a classification comparison,uses the decision tree classification algorithm based on the information gain principle as the core algorithm of dormitory allocation,determines the description rules of students’personal preferences and decision tree classification preferences,completes the conceptual design of the database of entity relations and data dictionaries,meets students’personality classification requirements for the dormitory,and lays the foundation for the intelligent dormitory allocation system. 展开更多
关键词 intelligent allocation Personal preference Information gain decision tree classification INDIVidUALIZATION
下载PDF
An Intelligent Decision Support System for Lung Cancer Diagnosis
4
作者 Ahmed A.Alsheikhy Yahia F.Said Tawfeeq Shawly 《Computer Systems Science & Engineering》 SCIE EI 2023年第7期799-817,共19页
Lung cancer is the leading cause of cancer-related death around the globe.The treatment and survival rates among lung cancer patients are significantly impacted by early diagnosis.Most diagnostic techniques can identi... Lung cancer is the leading cause of cancer-related death around the globe.The treatment and survival rates among lung cancer patients are significantly impacted by early diagnosis.Most diagnostic techniques can identify and classify only one type of lung cancer.It is crucial to close this gap with a system that detects all lung cancer types.This paper proposes an intelligent decision support system for this purpose.This system aims to support the quick and early detection and classification of all lung cancer types and subtypes to improve treatment and save lives.Its algorithm uses a Convolutional Neural Network(CNN)tool to perform deep learning and a Random Forest Algorithm(RFA)to help classify the type of cancer present using several extracted features,including histograms and energy.Numerous simulation experiments were conducted on MATLAB,evidencing that this system achieves 98.7%accuracy and over 98%precision and recall.A comparative assessment assessing accuracy,recall,precision,specificity,and F-score between the proposed algorithm and works from the literature shows that the proposed system in this study outperforms existing methods in all considered metrics.This study found that using CNNs and RFAs is highly effective in detecting lung cancer,given the high accuracy,precision,and recall results.These results lead us to believe that bringing this kind of technology to doctors diagnosing lung cancer is critical. 展开更多
关键词 Lung cancer artificial intelligence CNN computer-aid diagnosis HISTOGRAM image segmentation decision support systemv
下载PDF
Intelligent Decision Support System for COVID-19 Empowered with Deep Learning 被引量:1
5
作者 Shahan Yamin Siddiqui Sagheer Abbas +5 位作者 Muhammad Adnan Khan Iftikhar Naseer Tehreem Masood Khalid Masood Khan Mohammed A.Al Ghamdi Sultan H.Almotiri 《Computers, Materials & Continua》 SCIE EI 2021年第2期1719-1732,共14页
The prompt spread of Coronavirus(COVID-19)subsequently adorns a big threat to the people around the globe.The evolving and the perpetually diagnosis of coronavirus has become a critical challenge for the healthcare se... The prompt spread of Coronavirus(COVID-19)subsequently adorns a big threat to the people around the globe.The evolving and the perpetually diagnosis of coronavirus has become a critical challenge for the healthcare sector.Drastically increase of COVID-19 has rendered the necessity to detect the people who are more likely to get infected.Lately,the testing kits for COVID-19 are not available to deal it with required proficiency,along with-it countries have been widely hit by the COVID-19 disruption.To keep in view the need of hour asks for an automatic diagnosis system for early detection of COVID-19.It would be a feather in the cap if the early diagnosis of COVID-19 could reveal that how it has been affecting the masses immensely.According to the apparent clinical research,it has unleashed that most of the COVID-19 cases are more likely to fall for a lung infection.The abrupt changes do require a solution so the technology is out there to pace up,Chest X-ray and Computer tomography(CT)scan images could significantly identify the preliminaries of COVID-19 like lungs infection.CT scan and X-ray images could flourish the cause of detecting at an early stage and it has proved to be helpful to radiologists and the medical practitioners.The unbearable circumstances compel us to flatten the curve of the sufferers so a need to develop is obvious,a quick and highly responsive automatic system based on Artificial Intelligence(AI)is always there to aid against the masses to be prone to COVID-19.The proposed Intelligent decision support system for COVID-19 empowered with deep learning(ID2S-COVID19-DL)study suggests Deep learning(DL)based Convolutional neural network(CNN)approaches for effective and accurate detection to the maximum extent it could be,detection of coronavirus is assisted by using X-ray and CT-scan images.The primary experimental results here have depicted the maximum accuracy for training and is around 98.11 percent and for validation it comes out to be approximately 95.5 percent while statistical parameters like sensitivity and specificity for training is 98.03 percent and 98.20 percent respectively,and for validation 94.38 percent and 97.06 percent respectively.The suggested Deep Learning-based CNN model unleashed here opts for a comparable performance with medical experts and it ishelpful to enhance the working productivity of radiologists. It could take the curvedown with the downright contribution of radiologists, rapid detection ofCOVID-19, and to overcome this current pandemic with the proven efficacy. 展开更多
关键词 COVid-19 deep learning convolutional neural network CT-SCAN X-RAY decision support system id2S-COVid19-DL
下载PDF
Increasing Efficiency of an Intelligent Semaphore by Implementing an ID3 Approach in Decision-Making
6
作者 J.A.Castán Rocha S.Ibarra Martínez +4 位作者 J.Laria Menchaca J.D.Terán Villanueva M.G.Trevino Berrones J.Pérez Cobos E.Castán Rocha 《Journal of Computer and Communications》 2018年第1期316-324,共9页
The main objective of a semaphore is to provide a correct and fluent vehicular mobility. Many countries around the world are using such devices in urban areas. However, the traditional semaphore operative ways are out... The main objective of a semaphore is to provide a correct and fluent vehicular mobility. Many countries around the world are using such devices in urban areas. However, the traditional semaphore operative ways are outdated. We report in a previous contribution the development of a methodology capable of improving the vehicular mobility by proposing a new green light interval based on road conditions with a CBR approach. However, this proposal should include whether it is needed to modify such light duration. To do this, the paper proposes the adaptation of an inductive decision tree helping to decide when the semaphore should try to fix the green light interval according to specific road requirements. Some experiments are conducted in a simulated environment to evaluate the pertinence of implementing a decision-making before the CBR methodology. For example, using the ID3 approach the decisions of the system improve almost 8% in a set of 10,000 experiments. Finally, some conclusions are drawn to emphasize the benefits of including this technique in a methodology to implement intelligent semaphores. 展开更多
关键词 Urban Traffic Control intelligent Transport System id3 APPROACH Vehicular Mobility
下载PDF
Intelligent Firefly Algorithm Deep Transfer Learning Based COVID-19 Monitoring System
7
作者 Mahmoud Ragab Mohammed W.Al-Rabia +1 位作者 Sami Saeed Binyamin Ahmed A.Aldarmahi 《Computers, Materials & Continua》 SCIE EI 2023年第2期2889-2903,共15页
With the increasing and rapid growth rate of COVID-19 cases,the healthcare scheme of several developed countries have reached the point of collapse.An important and critical steps in fighting against COVID-19 is power... With the increasing and rapid growth rate of COVID-19 cases,the healthcare scheme of several developed countries have reached the point of collapse.An important and critical steps in fighting against COVID-19 is powerful screening of diseased patients,in such a way that positive patient can be treated and isolated.A chest radiology image-based diagnosis scheme might have several benefits over traditional approach.The accomplishment of artificial intelligence(AI)based techniques in automated diagnoses in the healthcare sector and rapid increase in COVID-19 cases have demanded the requirement of AI based automated diagnosis and recognition systems.This study develops an Intelligent Firefly Algorithm Deep Transfer Learning Based COVID-19Monitoring System(IFFA-DTLMS).The proposed IFFADTLMSmodelmajorly aims at identifying and categorizing the occurrence of COVID19 on chest radiographs.To attain this,the presented IFFA-DTLMS model primarily applies densely connected networks(DenseNet121)model to generate a collection of feature vectors.In addition,the firefly algorithm(FFA)is applied for the hyper parameter optimization of DenseNet121 model.Moreover,autoencoder-long short term memory(AE-LSTM)model is exploited for the classification and identification of COVID19.For ensuring the enhanced performance of the IFFA-DTLMS model,a wide-ranging experiments were performed and the results are reviewed under distinctive aspects.The experimental value reports the betterment of IFFA-DTLMS model over recent approaches. 展开更多
关键词 COVid-19 artificial intelligence intelligent systems deep learning decision making
下载PDF
Governance of artificial intelligence applications in a business audit via a fusion fuzzy multiple rule‑based decision‑making model
8
作者 Kuang‑Hua Hu Fu‑Hsiang Chen +1 位作者 Ming‑Fu Hsu Gwo‑Hshiung Tzeng 《Financial Innovation》 2023年第1期2825-2855,共31页
A broad range of companies around the world has welcomed artificial intelligence(AI)technology in daily practices because it provides decision-makers with comprehensive and intuitive messages about their operations an... A broad range of companies around the world has welcomed artificial intelligence(AI)technology in daily practices because it provides decision-makers with comprehensive and intuitive messages about their operations and assists them in formulating appropriate strategies without any hysteresis.This research identifies the essential components of AI applications under an internal audit framework and provides an appropriate direction of strategies,which relate to setting up a priority on alternatives with multiple dimensions/criteria involvement that need to further consider the interconnected and intertwined relationships among them so as to reach a suitable judgment.To obtain this goal and inspired by a model ensemble,we introduce an innovative fuzzy multiple rule-based decision making framework that integrates soft computing,fuzzy set theory,and a multi-attribute decision making algorithm.The results display that the order of priority in improvement—(A)AI application strategy,(B)AI governance,(D)the human factor,and(C)data infrastructure and data quality—is based on the magnitude of their impact.This dynamically enhances the implementation of an AI-driven internal audit framework as well as responds to the strong rise of the big data environment.Highlights Artificial intelligence(AI)promotes the sustainability development of audit tasks.A fuzzy MRDM model extracts key factors from large amounts of data.Fuzzy decision-making trial and evaluation laboratory analysis accounts for dependence and feedback among factors.An effective framework of AI-driven business audit is proposed in which“AI cognition of senior executives”is the most important criterion. 展开更多
关键词 Fuzzy multiple rule-based decision making AUDITING Artificial intelligence Risk management
下载PDF
Intelligent Decisions Modeling for Energy Saving in Lifts:An Application for Kleemann Hellas Elevators 被引量:2
9
作者 Vasilios Zarikas Nick Papanikolaou +1 位作者 Michalis Loupis Nick Spyropoulos 《Energy and Power Engineering》 2013年第3期236-244,共9页
The present work proposes a methodological approach for modeling decisions regarding energy reduction in an elevator. This is achieved with the integration of existing as well as acquired knowledge, in a decision modu... The present work proposes a methodological approach for modeling decisions regarding energy reduction in an elevator. This is achieved with the integration of existing as well as acquired knowledge, in a decision module implemented in the electronics of an elevator. So far, elevators do not exploit information regarding their recent usage. In the developed system decisions are driven based on information arising from monitoring the use of the elevator. Monitoring provides various records of usage which consequently are used to predict elevator’s future usage and to adapt accordingly its functioning. Till now, there are only elevators that encompass in their electronics algorithms with if then rules in order to control elevator’s functioning. However, these if then rules are based only on good practice knowledge of similar elevators installed in similar buildings. Even this knowledge which unavoidably is associated with uncertainty is not encoded in a mathematically consisted way in the algorithms. The design, the implementation and a first pilot evaluation study of an elevator’s intelligent decision module are presented. The study concludes that the presented application sufficiently reduces energy consumption through properly controlled functioning. 展开更多
关键词 Elevators ENERGY CONSUMPTION Reduction ENERGY Engineering APPLIED BAYESIAN NETWORKS APPLIED decision NETWORKS APPLIED Influence DIAGRAMS APPLIED intelligent decisions Fuzzy Rules
下载PDF
Research on an Intelligent Decision Support System for a Conceptual Innovation Design of Pumping Units Based on TRIZ 被引量:1
10
作者 Zhang Peng He Chuan Guan Hongxiang Gai Feng Qi Bin 《Petroleum Science》 SCIE CAS CSCD 2006年第1期85-91,共7页
Attention is concentrated on how to perform the innovative design during the process of pumping unit conceptual design, and how to enhance design efficiency and inspire creativity. Aiming at the shortages of conceptua... Attention is concentrated on how to perform the innovative design during the process of pumping unit conceptual design, and how to enhance design efficiency and inspire creativity. Aiming at the shortages of conceptual design, introducing the theory of inventive problem solving (TRIZ) into the mechanical product design for producing innovative ideas, and using the advanced computer-aided technique, the intelligent decision support system (IDSS) based on TRIZ (TRIZ-IDSS) has been constructed. The construction method, system structure, conceptual production, decisionmaking and evaluation of the problem solving subsystem are discussed. The innovative conceptual design of pumping units indicates that the system can help the engineers open up a new space of thinking, overcome the thinking inertia, and put forward innovative design concepts. This system also can offer the scientific instructions for the innovative design of mechanical products. 展开更多
关键词 Pumping units innovative conceptual design TRIZ intelligent decision support system
下载PDF
Intelligent Decision Support System for Bank Loans Risk Classification 被引量:1
11
作者 杨保安 马云飞 俞莲 《Journal of Donghua University(English Edition)》 EI CAS 2001年第2期144-147,共4页
Intelligent Decision Support System (IISS) for Bank Loans Risk Classification (BLRC), based on the way of integration Artificial Neural Network (ANN) and Expert System (ES), is proposed. According to the feature of BL... Intelligent Decision Support System (IISS) for Bank Loans Risk Classification (BLRC), based on the way of integration Artificial Neural Network (ANN) and Expert System (ES), is proposed. According to the feature of BLRC, the key financial and non-financial factors are analyzed. Meanwhile, ES and Model Base (MB) which contain ANN are designed . The general framework,interaction and integration of the system are given. In addition, how the system realizes BLRC is elucidated in detail. 展开更多
关键词 BANK LOANS Risk Classification Artificial Neural Network ( ANN ) EXPERT SYSTEM ( ES ) intelligent decision Support SYSTEM (idsS).
下载PDF
Construction of the Intelligent and Multiple Object Decision Support System for Making Train Diagram 被引量:1
12
作者 彭其渊 席庆 阎海峰 《Journal of Modern Transportation》 1999年第2期125-132,共8页
Multiple objects decision is used widely in many complex fields. In this paper an idea is provided to construct a train diagram intelligent multiple objects decision support system (TDIMODSS). And the reference point ... Multiple objects decision is used widely in many complex fields. In this paper an idea is provided to construct a train diagram intelligent multiple objects decision support system (TDIMODSS). And the reference point method is used to solve the complicated and large scale problems of making and adjusting train schedule. This paper focuses on the principle and framework of the model base, knowledge base of train diagram. It is shown that the TDIMODSS can solve the problems and their uncertainty in making train diagram, and can combine the expert knowledge, experience and judgement of a decision maker into the system. In addition to that, a friendly working environment is also presented, which brings together the human judgement, the adaptability to environment and the computerised information. 展开更多
关键词 train diagram COMPUTER multiple objects intelligent decision support system
下载PDF
A Framework for Intelligent Decision Support System for Traffic Congestion Management System 被引量:2
13
作者 Mohamad K. Hasan 《Engineering(科研)》 2010年第4期270-289,共20页
Traffic congestion problem is one of the major problems that face many transportation decision makers for urban areas. The problem has many impacts on social, economical and development aspects of urban areas. Hence t... Traffic congestion problem is one of the major problems that face many transportation decision makers for urban areas. The problem has many impacts on social, economical and development aspects of urban areas. Hence the solution to this problem is not straight forward. It requires a lot of effort, expertise, time and cost that sometime are not available. Most of the existing transportation planning software, specially the most advanced ones, requires personnel with lots practical transportation planning experience and with high level of education and training. In this paper we propose a comprehensive framework for an Intelligent Decision Support System (IDSS) for Traffic Congestion Management System that utilizes a state of the art transportation network equilibrium modeling and providing an easy to use GIS-based interaction environment. The developed IDSS reduces the dependability on the expertise and level of education of the transportation planners, transportation engineers, or any transportation decision makers. 展开更多
关键词 Traffic CONGESTION MANAGEMENT SYSTEM TRANSPORTATION SYSTEM MANAGEMENT intelligent decision Support SYSTEM Urban TRANSPORTATION Systems Analysis MULTICLASS Simultaneous TRANSPORTATION Equilibrium Models intelligent Scenario Creation Assistance Agent
下载PDF
Intelligent decision support system of operation-optimization in copper smelting converter 被引量:1
14
作者 姚俊峰 梅炽 +2 位作者 彭小奇 周安梁 吴冬华 《Journal of Central South University of Technology》 2002年第2期138-141,共4页
An artificial intelligence technique was applied to the optimization of flux adding systems and air blasting systems, the display of on line parameters, forecasting of mass and compositions of slag in the slagging per... An artificial intelligence technique was applied to the optimization of flux adding systems and air blasting systems, the display of on line parameters, forecasting of mass and compositions of slag in the slagging period, optimization of cold material adding systems and air blasting systems, the display of on line parameters, and the forecasting of copper mass in the copper blow period in copper smelting converters. They were integrated to build the Intelligent Decision Support System of the Operation Optimization of Copper Smelting Converter(IDSSOOCSC), which is self learning and self adaptating. Development steps, monoblock structure and basic functions of the IDSSOOCSC were introduced. After it was applied in a copper smelting converter, every production quota was clearly improved after IDSSOOCSC had been run for 4 months. Blister copper productivity is increased by 6%, processing load of cold input is increased by 8% and average converter life span is improved from 213 to 235 furnace times. 展开更多
关键词 intelligent decision support system neural network pattern identification chaos genetic algorithm operation optimization copper smelting converter
下载PDF
Scientific Train of Thought and Methodological Innovation in the Intelligent Decision Support System for Earthquake Prediction in China 被引量:1
15
作者 Wang Chengmin, Zhou Shengkui, Zhao Yi, Wang Wei, Chen Ronghua, Xu Daoyi, Ma Li, Huang Wei, and Geng JunjunCenter for Analysis and Prediction, CSB, Beijing 100036, China SeismoIogical Bureau of Heilongjiang Province, Harbin 150001, China Seismological Bureau of Shanghai Municipality, Shanghai 100062, China Institute of Geology, CSB, Beijing 100029, China 《Earthquake Research in China》 1999年第3期136-144,共9页
The level of present understanding of earthquake prediction of seismologists at home and abroad is very different. This is because China has opened up a special path of earthquake prediction research that has not been... The level of present understanding of earthquake prediction of seismologists at home and abroad is very different. This is because China has opened up a special path of earthquake prediction research that has not been explored by other countries, with its own advantages and potentialities.Therefore, we considered that it is the most practical way to use the advantages and potentialities for raising the earthquake prediction level. For this purpose, we have developed a set of intelligent decision support system for earthquake prediction, with the analysis of cluster anomalies process at the core. The facts show that it can obviously raise the level of synthetic earthquake prediction. 展开更多
关键词 intelligent decision support system Analysis of CLUSTER ANOMALIES process.
下载PDF
Development of a Simulation-Based Intelligent Decision Support System for the Adaptive Real-Time Control of Flexible Manufacturing Systems 被引量:1
16
作者 Babak Shirazi Iraj Mahdavi Maghsud Solimanpur 《Journal of Software Engineering and Applications》 2010年第7期661-673,共13页
This paper describes a simulation-based intelligent decision support system (IDSS) for real time control of a flexible manufacturing system (FMS) with machine and tool flexibility. The manufacturing processes involved... This paper describes a simulation-based intelligent decision support system (IDSS) for real time control of a flexible manufacturing system (FMS) with machine and tool flexibility. The manufacturing processes involved in FMS are complicated since each operation may be done by several machining centers. The system design approach is built around the theory of dynamic supervisory control based on a rule-based expert system. The paper considers flexibility in operation assignment and scheduling of multi-purpose machining centers which have different tools with their own efficiency. The architecture of the proposed controller consists of a simulator module coordinated with an IDSS via a real time event handler for implementing inter-process synchronization. The controller’s performance is validated by benchmark test problem. 展开更多
关键词 intelligent decision Support SYSTEM REAL Time Control Flexible Manufacturing SYSTEM MULTI-PURPOSE MACHINING CENTERS
下载PDF
An Intelligent Decision Support System Generator
17
作者 Shi Zhenxia and Lu JukangDept. of Computer Science, Shanghai Univ. of Science and Technology, Shanghai 201800, P.R. China 《Journal of Systems Engineering and Electronics》 SCIE EI CSCD 1993年第1期45-52,共8页
The focus of this paper is on a new concept framework and an architecture of an intelligent decision support syetem generator (DSSG). The framework results from a synthesis of two existing frameworks: Spragae and Bonc... The focus of this paper is on a new concept framework and an architecture of an intelligent decision support syetem generator (DSSG). The framework results from a synthesis of two existing frameworks: Spragae and Bonczek, while the architecture is a rooted partial order network. From our experience which comes out of the project of DSSG, we consider that they are keys of further research and development of DSS. 展开更多
关键词 decision support system decision support system generator intelligent decision support system AI technology Hypertext technology.
下载PDF
Intelligent prediction of RBC demand in trauma patients using decision tree methods
18
作者 Yan-Nan Feng Zhen-Hua Xu +3 位作者 Jun-Ting Liu Xiao-Lin Sun De-Qing Wang Yang Yu 《Military Medical Research》 SCIE CSCD 2022年第2期152-163,共12页
Background:The vital signs of trauma patients are complex and changeable,and the prediction of blood transfusion demand mainly depends on doctors'experience and trauma scoring system;therefore,it cannot be accurat... Background:The vital signs of trauma patients are complex and changeable,and the prediction of blood transfusion demand mainly depends on doctors'experience and trauma scoring system;therefore,it cannot be accurately predicted.In this study,a machine learning decision tree algorithm[classification and regression tree(CRT)and eXtreme gradient boosting(XGBoost)]was proposed for the demand prediction of traumatic blood transfusion to provide technical support for doctors.Methods:A total of 1371 trauma patients who were diverted to the Emergency Department of the First Medical Center of Chinese PLA General Hospital from January 2014 to January 2018 were collected from an emergency trauma database.The vital signs,laboratory examination parameters and blood transfusion volume were used as variables,and the non-invasive parameters and all(non-invasive+invasive)parameters were used to construct an intelligent prediction model for red blood cell(RBC)demand by logistic regression(LR),CRT and XGBoost.The prediction accuracy of the model was compared with the area under curve(AUC).Results:For non-invasive parameters,the LR method was the best,with an AUC of 0.72[95%confidence interval(CI)0.657–0.775],which was higher than the CRT(AUC 0.69,95%CI 0.633–0.751)and the XGBoost(AUC 0.71,95%CI 0.654–0.756)(P<0.05).The trauma location and shock index are important prediction parameters.For all the prediction parameters,XGBoost was the best,with an AUC of 0.94(95%CI 0.893–0.981),which was higher than the LR(AUC 0.80,95%CI 0.744–0.850)and the CRT(AUC 0.82,95%CI 0.779–0.853)(P<0.05).Haematocrit(Hct)is an important prediction parameter.Conclusions:The classification performance of the intelligent prediction model of red blood cell transfusion in trauma patients constructed by the decision tree algorithm is not inferior to that of the traditional LR method.It can be used as a technical support to assist doctors to make rapid and accurate blood transfusion decisions in emergency rescue environment,so as to improve the success rate of patient treatment. 展开更多
关键词 Mathematical model intelligent prediction decision tree Non-invasive parameters Invasive parameters TRAUMA TRANSFUSION
下载PDF
Intelligent decision support platform of new energy vehicles
19
作者 WANG Zhenpo SUN Zhenyu +2 位作者 LIU Peng WANG Shuo ZHANG Zhaosheng 《Journal of Systems Engineering and Electronics》 SCIE EI CSCD 2022年第4期785-791,共7页
New energy vehicles(NEVs) are gaining wider acceptance as the transportation sector is developing more environmentally friendly and sustainable technology. To solve problems of complex application scenarios and multi-... New energy vehicles(NEVs) are gaining wider acceptance as the transportation sector is developing more environmentally friendly and sustainable technology. To solve problems of complex application scenarios and multi-sources heterogenous data for new energy vehicles and weak platform scalability,the framework of an intelligent decision support platform is proposed in this paper. The principle of software and hardware system is introduced. Hadoop is adopted as the software system architecture of the platform. Master-standby redundancy and dual-line redundancy ensure the reliability of the hardware system. In addition, the applications on the intelligent decision support platform in usage patterns recognition, energy consumption, battery state of health and battery safety analysis are also described. 展开更多
关键词 new energy vehicle(NEV) intelligent decision support platform software system data platform application
下载PDF
Intelligent decision making optimization of rolling mills through data prediction
20
作者 KONG Wei WANG Quansheng 《Baosteel Technical Research》 CAS 2022年第2期10-16,共7页
Steel rolling mills have complex processes,specifications,and varieties,along with certain process quality fluctuations and complex production events,making production management decisions difficult.With the developme... Steel rolling mills have complex processes,specifications,and varieties,along with certain process quality fluctuations and complex production events,making production management decisions difficult.With the development of industrial big data technology,several industrial event solutions based on data have been proposed.These solutions are supported by predictive data and remarkably improve the production level.Taking a heavy plate production line as the research object,through scientific calculations based on historical big data,this paper establishes an optimization logic for plan arrangement,forecasts the quality through the stable relationship between data and quality,intelligently optimizes the subsequent process flow,improves the production line capacity,and reduces the process bottlenecks. 展开更多
关键词 intelligent decision making big data FORECAST steel rolling mill
下载PDF
上一页 1 2 165 下一页 到第
使用帮助 返回顶部