This paper focuses on the procurement of construction projects in universities,conducting research on the influencing factors of procurement risks in such projects.By combining questionnaire surveys with expert interv...This paper focuses on the procurement of construction projects in universities,conducting research on the influencing factors of procurement risks in such projects.By combining questionnaire surveys with expert interviews,numerous factors affecting procurement are analyzed.Subsequently,these factors are refined and summarized to construct a procurement risk evaluation index system for construction projects,which includes three first-level indicators,such as process management risk and ethical/legal risk,and is further subdivided into 13 second-level indicators.展开更多
Khan et al’single-centre,retrospective study on the use of right or left kidneys in living-donor renal transplantation,offers the opportunity to further discuss a complex and debated topic in clinical transplantation...Khan et al’single-centre,retrospective study on the use of right or left kidneys in living-donor renal transplantation,offers the opportunity to further discuss a complex and debated topic in clinical transplantation.In brief,the authors confirm that,despite the historical preference for left kidneys,attributed to their anatomical advantages during donor nephrectomy and recipient transplantation,right kidneys can provide excellent outcomes when donors and recipients are carefully selected,and a meticulous surgical technique is applied in every step of the process.Usefully,the article includes some practical tips to help less experienced surgeons address the technical challenges of right kidney transplantation,such as extended renal vein dissection or full mobilization of the iliac vein of the recipient to minimize tension during anastomosis.Although limited by the selective use of minimally invasive(MI)nephrectomy for left kidneys,this work underscores the importance of expanding the living-donor pool,challenging the traditional taboos,and facilitating access to transplantation for a wider population of patients around the globe.Properly designed studies with larger sample size,comparable MI surgical techniques,prospective data collection,and long-term donor and recipient outcomes are warranted.展开更多
With the acceleration of the global digital wave,enterprise procurement management is facing multiple challenges such as cost pressure,supply chain collaboration demand,and insufficient information ability.Based on dy...With the acceleration of the global digital wave,enterprise procurement management is facing multiple challenges such as cost pressure,supply chain collaboration demand,and insufficient information ability.Based on dynamic capability theory,resource-based view,and value chain theory,this paper constructs a four-level research framework of“driving factors-transformation paths-strategic actions-performance evaluation”.Firstly,through literature analysis and case review,it summarizes the internal and external driving factors such as external market competition pressure,supply chain coordination demand,policy and regulatory environment,as well as enterprise information foundation,organizational culture,and talent reserve,and analyzes their mechanism of action on procurement digital transformation.Secondly,the procurement digital transformation path is divided into two types:gradual upgrading and leap-forward reconstruction,and the strategic and tactical level strategies,such as top-level design,data governance,process remodeling,supplier collaboration platform construction,and intelligent decision support,are proposed.Thirdly,the implementation guarantee mechanism was designed from the four aspects of organization management,technology platform,talent culture,and risk control.Finally,the performance evaluation index system covering cost,cycle,quality,risk,and digital maturity was constructed,and the evaluation method and continuous improvement mechanism based on balanced scorecard and ROI/TCO analysis were proposed.The results show that the systematic strategy design and multi-dimensional guarantee can effectively improve the procurement efficiency of enterprises,reduce operating costs,enhance supply chain resilience,and provide theoretical and practical guidance for enterprises to achieve sustainable competitive advantage.展开更多
A series of measures to implement national volume‐based procurement(NVBP)and follow‐on NVBP in China have significantly reduced insulin prices and increased patient affordability.However,NVBP may lead to a higher bu...A series of measures to implement national volume‐based procurement(NVBP)and follow‐on NVBP in China have significantly reduced insulin prices and increased patient affordability.However,NVBP may lead to a higher burden of insulin‐related consumables(such as injection pens and needles),which might discourage patients from using insulin in the pooled list and increase the risk of needle reuse.This article emphasizes that it is essential NVBP be implemented for both drugs and consumables,which will contribute to the achievement of universal insulin access.展开更多
Objective To quantitatively analyze the policy of centralized drug procurement centralized drug procurement in order to provide reference for the subsequent policy formulation and improvement.Methods Text mining metho...Objective To quantitatively analyze the policy of centralized drug procurement centralized drug procurement in order to provide reference for the subsequent policy formulation and improvement.Methods Text mining method was used to process 15 centralized drugs procurement policies issued at the national level during 2015-2022,and a PMC index evaluation model of centralized drug procurement policies was established.Then,15 centralized drug procurement policies were quantitatively analyzed from the overall and comparative perspective through an evaluation model.Results and Conclusion The average PMC index of 15 centralized drug procurement policies was 6.95,which was acceptable on the whole.Among them,eight were excellent and seven were acceptable.As to the first-order variables,the centralized drugs procurement policy still lacks incentives and constraints.The comparative results show that there are differences in the content and structure of policies,but they are strongly related to each other.Chinese centralized drug procurement policy has been basically formed,which is closely related to medical insurance and medical policies.However,it is still necessary to pay attention to the structure of the policy to ensure the elaboration of the policy content.展开更多
The centralized procurement of drugs in the medical system is a key link,which not only affects the economic effect of institutions,but also relates to the medical quality and patient safety.In the current era,central...The centralized procurement of drugs in the medical system is a key link,which not only affects the economic effect of institutions,but also relates to the medical quality and patient safety.In the current era,centralized drug procurement in hospitals can meet the needs of most patients;however,the specific steps of the work still need to be optimized.Starting from the level of hospital drug centralized procurement work,this paper discusses the policy background,analyzes the practice of drug centralized procurement in tertiary hospitals,and provides specific work management suggestions,aiming to improve work efficiency and serve as a reference for optimizing subsequent hospital drug centralized procurement work.展开更多
Objective To establish a scientific,reliable,objective,and effective clinical comprehensive evaluation system for drugs centralized bidding procurement by government,and to conduct reliability and validity test and em...Objective To establish a scientific,reliable,objective,and effective clinical comprehensive evaluation system for drugs centralized bidding procurement by government,and to conduct reliability and validity test and empirical analysis of the evaluation index system through simulated measurement.Methods Literature research method was used to select comprehensive evaluation indicators for drugs centralized bidding procurement.Then,Dephi method was applied to screen the final evaluation indicators,and the weight of the indicators was determined using analytic hierarchy process.Results and Conclusion The final clinical efficacy evaluation index system for drugs centralized bidding procurement includes 5 primary indicators and 13 secondary indicators.The experts authority coefficient in this study is high,and their opinions relatively coincide.Through the empirical research,the reliability and structural validity of the indicator system is good.This indicator system enriches methods and tools for scientifically evaluating the clinical efficacy of drugs centralized bidding procurement.展开更多
Background:Atherosclerotic cardiovascular disease remains the leading cause of death worldwide.This study aims to explore the impact of national volume-based procurement(NVBP)on Chinese patent medicines and provide ev...Background:Atherosclerotic cardiovascular disease remains the leading cause of death worldwide.This study aims to explore the impact of national volume-based procurement(NVBP)on Chinese patent medicines and provide evidence for improving policies and promoting rational drug use.Methods:The study was based on data from the China National Health Insurance Agency that spanned January 2019 to December 2020.Descriptive analysis was conducted using volume and expenditure as variables.Interrupted time series analysis was applied to further analyze Chinese patent medicines.Results:The unit prices of atorvastatin and rosuvastatin decreased by 25%-96%,whereas the prices of Zhibitai and Xuezhikang fluctuated slightly.The affordability is measured as the monthly expenditure on treatment divided by the daily wage.After policy implementation,the affordability of atorvastatin and rosuvastatin improved from 0.242 to 0.014 and from 0.247 to 0.019,respectively.The defined daily doses(DDDs)for atorvastatin and rosuvastatin also increased,whereas total expenditures decreased in hospitals of all levels.Both at the national level and at all levels of hospital,the policy had no significant impact on expenditures for Zhibitai and Xuezhikang and their defined daily doses.Conclusions:The NVBP saved costs in the short term by incorporating high-quality,widely used lipid-lowering drugs.Notably,the policy impacted lipid-lowering chemical drugs,whereas Chinese patent medicines remained largely unaffected.Doctors'use of Chinese patent medicines did not decline,highlighting the clinical specificity of these medicines.展开更多
Objective To construct an index system for evaluating the policy effect of centralized drug procurement,and to provide reference for comprehensively and systematically evaluating the policy of centralized drug procure...Objective To construct an index system for evaluating the policy effect of centralized drug procurement,and to provide reference for comprehensively and systematically evaluating the policy of centralized drug procurement.Methods Through combing the policies and literature research,the focus and expected goal of China’s centralized drug procurement policy were clarified.On the basis of policy concerns,combined with some theories and the implementation of drug centralized procurement policy,a primary evaluation index system was constructed.The index system was determined by expert consultation,and the weight of each index was calculated by analytic hierarchy process.Results and Conclusion The questionnaire recovery rates of the two rounds of expert consultation were 88.23%and 100%,the coefficients of authority of experts were 0.86 and 0.80,and the expert coordination coefficients were 0.338 and 0.294,respectively.Finally,the evaluation index system for the policy of centralized drug procurement was established,which included 4 first-level indicators,10 second-level indicators and 23 third-level indicators.The evaluation index system constructed in this paper can not only make up for the deficiency of systematic evaluation of the policy effect of the current centralized drug procurement,but also provide reference for further improving this policy.展开更多
Xin'ao Co.,Ltd.(603889),Iocated in Jiaxing City,Zhejiang Province,is a wellestablished enterprise in the wool textile industry.It focuses on the entire wool textile supply chain,integrating wool procurement,wool t...Xin'ao Co.,Ltd.(603889),Iocated in Jiaxing City,Zhejiang Province,is a wellestablished enterprise in the wool textile industry.It focuses on the entire wool textile supply chain,integrating wool procurement,wool top production,wool top modification,dyeing and finishing,and spinning,After more than thirty years of development,it has gradually formed a large-scale,market-oriented textile eco-system with Xin'ao Co.,Ltd. as the core,with its subsidia ries specializing in different production and sales functions.展开更多
In the project procurement management process of telecommunication enterprises,due to the complexity of technology,the professional procurement project manager is responsible for the whole process of professional proc...In the project procurement management process of telecommunication enterprises,due to the complexity of technology,the professional procurement project manager is responsible for the whole process of professional procurement in a one-stop way.The integration of this management process superficially improves labor productivity,but in essence lacks effective checks and balances and supervision.In order to supervise the project procurement management process and ensure the legal compliance of procurement management,this paper studies the project procurement management process of telecommunication enterprises,proposes the optimization process of project procurement management in the segmentation of purchasing manager-business manager,and constructs a matrix project procurement management model,which will contribute to the overall improvement of the telecommunication enterprises’procurement performance.展开更多
Quality engineers play a key role in software product development,covering various stages such as requirements analysis,design,coding,testing,and delivery.Its responsibilities include formulating quality standards,wri...Quality engineers play a key role in software product development,covering various stages such as requirements analysis,design,coding,testing,and delivery.Its responsibilities include formulating quality standards,writing test cases,conducting functional and performance tests,and optimizing the product based on feedback.In government procurement projects,quality evaluation focuses on process compliance,security,and functional compatibility.KPI evaluation trees are commonly used for quantitative assessment,and a dynamic adjustment mechanism for indicators needs to be established to cope with complex demands.In addition,risk-driven testing and agile development should be combined to set up quality access control to ensure that each iteration version meets expectations.The multi-dimensional quality assurance and verification scoring mechanism can effectively enhance product reliability and reduce project risks.展开更多
Background:Acquiring relevant information about procurement targets is fundamental to procuring medical devices.Although traditional Natural Language Processing(NLP)and Machine Learning(ML)methods have improved inform...Background:Acquiring relevant information about procurement targets is fundamental to procuring medical devices.Although traditional Natural Language Processing(NLP)and Machine Learning(ML)methods have improved information retrieval efficiency to a certain extent,they exhibit significant limitations in adaptability and accuracy when dealing with procurement documents characterized by diverse formats and a high degree of unstructured content.The emergence of Large Language Models(LLMs)offers new possibilities for efficient procurement information processing and extraction.Methods:This study collected procurement transaction documents from public procurement websites,and proposed a procurement Information Extraction(IE)method based on LLMs.Unlike traditional approaches,this study systematically explores the applicability of LLMs in both structured and unstructured entities in procurement documents,addressing the challenges posed by format variability and content complexity.Furthermore,an optimized prompt framework tailored for procurement document extraction tasks is developed to enhance the accuracy and robustness of IE.The aim is to process and extract key information from medical device procurement quickly and accurately,meeting stakeholders'demands for precision and timeliness in information retrieval.Results:Experimental results demonstrate that,compared to traditional methods,the proposed approach achieves an F1 Score of 0.9698,representing a 4.85%improvement over the best baseline model.Moreover,both recall and precision rates are close to 97%,significantly outperforming other models and exhibiting exceptional overall recognition capabilities.Notably,further analysis reveals that the proposed method consistently maintains high performance across both structured and unstructured entities in procurement documents while balancing recall and precision effectively,demonstrating its adaptability in handling varying document formats.The results of ablation experiments validate the effectiveness of the proposed prompting strategy.Conclusion:Additionally,this study explores the challenges and potential improvements of the proposed method in IE tasks and provides insights into its feasibility for real-world deployment and application directions,further clarifying its adaptability and value.This method not only exhibits significant advantages in medical device procurement but also holds promise for providing new approaches to information processing and decision support in various domains.展开更多
In order to make the supply chain select the best emergency procurement suppliers in case the procurement system encounters unexpected risks,six indices which can reflect the comprehensive abilities of alternative sup...In order to make the supply chain select the best emergency procurement suppliers in case the procurement system encounters unexpected risks,six indices which can reflect the comprehensive abilities of alternative suppliers are selected,i.e.,the product yield,the toll standard,the on-time-delivery rate,the rate of turnover industry experience and customer satisfaction.Then standardized processing of evaluation is performed.For quantitative indices,vector normalization is adopted to perform standardized processing,and qualitative fuzziness indices are quantified through assignment.Finally,each index can be transformed into a standardized mark which has dimensionless 1 and the same magnitude.And an expert method is used to determine the index weights and then the linear weighted sum method is used to calculate the alternative supplier's comprehensive ability score and by comparing these scores,the optimal emergency procurement supplier is selected.展开更多
文摘This paper focuses on the procurement of construction projects in universities,conducting research on the influencing factors of procurement risks in such projects.By combining questionnaire surveys with expert interviews,numerous factors affecting procurement are analyzed.Subsequently,these factors are refined and summarized to construct a procurement risk evaluation index system for construction projects,which includes three first-level indicators,such as process management risk and ethical/legal risk,and is further subdivided into 13 second-level indicators.
文摘Khan et al’single-centre,retrospective study on the use of right or left kidneys in living-donor renal transplantation,offers the opportunity to further discuss a complex and debated topic in clinical transplantation.In brief,the authors confirm that,despite the historical preference for left kidneys,attributed to their anatomical advantages during donor nephrectomy and recipient transplantation,right kidneys can provide excellent outcomes when donors and recipients are carefully selected,and a meticulous surgical technique is applied in every step of the process.Usefully,the article includes some practical tips to help less experienced surgeons address the technical challenges of right kidney transplantation,such as extended renal vein dissection or full mobilization of the iliac vein of the recipient to minimize tension during anastomosis.Although limited by the selective use of minimally invasive(MI)nephrectomy for left kidneys,this work underscores the importance of expanding the living-donor pool,challenging the traditional taboos,and facilitating access to transplantation for a wider population of patients around the globe.Properly designed studies with larger sample size,comparable MI surgical techniques,prospective data collection,and long-term donor and recipient outcomes are warranted.
文摘With the acceleration of the global digital wave,enterprise procurement management is facing multiple challenges such as cost pressure,supply chain collaboration demand,and insufficient information ability.Based on dynamic capability theory,resource-based view,and value chain theory,this paper constructs a four-level research framework of“driving factors-transformation paths-strategic actions-performance evaluation”.Firstly,through literature analysis and case review,it summarizes the internal and external driving factors such as external market competition pressure,supply chain coordination demand,policy and regulatory environment,as well as enterprise information foundation,organizational culture,and talent reserve,and analyzes their mechanism of action on procurement digital transformation.Secondly,the procurement digital transformation path is divided into two types:gradual upgrading and leap-forward reconstruction,and the strategic and tactical level strategies,such as top-level design,data governance,process remodeling,supplier collaboration platform construction,and intelligent decision support,are proposed.Thirdly,the implementation guarantee mechanism was designed from the four aspects of organization management,technology platform,talent culture,and risk control.Finally,the performance evaluation index system covering cost,cycle,quality,risk,and digital maturity was constructed,and the evaluation method and continuous improvement mechanism based on balanced scorecard and ROI/TCO analysis were proposed.The results show that the systematic strategy design and multi-dimensional guarantee can effectively improve the procurement efficiency of enterprises,reduce operating costs,enhance supply chain resilience,and provide theoretical and practical guidance for enterprises to achieve sustainable competitive advantage.
基金SUSTech Medical Research Innovation Project,Grant/Award Number:G030410001National Natural Science Foundation of China,Grant/Award Number:72342016+1 种基金Shenzhen Science and Technology Program,Grant/Award Number:JCYJ20250604144558076China Scholarship Council Scholarship,Grant/Award Number:202506280122。
文摘A series of measures to implement national volume‐based procurement(NVBP)and follow‐on NVBP in China have significantly reduced insulin prices and increased patient affordability.However,NVBP may lead to a higher burden of insulin‐related consumables(such as injection pens and needles),which might discourage patients from using insulin in the pooled list and increase the risk of needle reuse.This article emphasizes that it is essential NVBP be implemented for both drugs and consumables,which will contribute to the achievement of universal insulin access.
文摘Objective To quantitatively analyze the policy of centralized drug procurement centralized drug procurement in order to provide reference for the subsequent policy formulation and improvement.Methods Text mining method was used to process 15 centralized drugs procurement policies issued at the national level during 2015-2022,and a PMC index evaluation model of centralized drug procurement policies was established.Then,15 centralized drug procurement policies were quantitatively analyzed from the overall and comparative perspective through an evaluation model.Results and Conclusion The average PMC index of 15 centralized drug procurement policies was 6.95,which was acceptable on the whole.Among them,eight were excellent and seven were acceptable.As to the first-order variables,the centralized drugs procurement policy still lacks incentives and constraints.The comparative results show that there are differences in the content and structure of policies,but they are strongly related to each other.Chinese centralized drug procurement policy has been basically formed,which is closely related to medical insurance and medical policies.However,it is still necessary to pay attention to the structure of the policy to ensure the elaboration of the policy content.
文摘The centralized procurement of drugs in the medical system is a key link,which not only affects the economic effect of institutions,but also relates to the medical quality and patient safety.In the current era,centralized drug procurement in hospitals can meet the needs of most patients;however,the specific steps of the work still need to be optimized.Starting from the level of hospital drug centralized procurement work,this paper discusses the policy background,analyzes the practice of drug centralized procurement in tertiary hospitals,and provides specific work management suggestions,aiming to improve work efficiency and serve as a reference for optimizing subsequent hospital drug centralized procurement work.
文摘Objective To establish a scientific,reliable,objective,and effective clinical comprehensive evaluation system for drugs centralized bidding procurement by government,and to conduct reliability and validity test and empirical analysis of the evaluation index system through simulated measurement.Methods Literature research method was used to select comprehensive evaluation indicators for drugs centralized bidding procurement.Then,Dephi method was applied to screen the final evaluation indicators,and the weight of the indicators was determined using analytic hierarchy process.Results and Conclusion The final clinical efficacy evaluation index system for drugs centralized bidding procurement includes 5 primary indicators and 13 secondary indicators.The experts authority coefficient in this study is high,and their opinions relatively coincide.Through the empirical research,the reliability and structural validity of the indicator system is good.This indicator system enriches methods and tools for scientifically evaluating the clinical efficacy of drugs centralized bidding procurement.
基金funded by the Beijing Natural Science Foundation(grant number 9232010)Capital's Funds for Health Improvement and Research(grant number 2022-2-4079).
文摘Background:Atherosclerotic cardiovascular disease remains the leading cause of death worldwide.This study aims to explore the impact of national volume-based procurement(NVBP)on Chinese patent medicines and provide evidence for improving policies and promoting rational drug use.Methods:The study was based on data from the China National Health Insurance Agency that spanned January 2019 to December 2020.Descriptive analysis was conducted using volume and expenditure as variables.Interrupted time series analysis was applied to further analyze Chinese patent medicines.Results:The unit prices of atorvastatin and rosuvastatin decreased by 25%-96%,whereas the prices of Zhibitai and Xuezhikang fluctuated slightly.The affordability is measured as the monthly expenditure on treatment divided by the daily wage.After policy implementation,the affordability of atorvastatin and rosuvastatin improved from 0.242 to 0.014 and from 0.247 to 0.019,respectively.The defined daily doses(DDDs)for atorvastatin and rosuvastatin also increased,whereas total expenditures decreased in hospitals of all levels.Both at the national level and at all levels of hospital,the policy had no significant impact on expenditures for Zhibitai and Xuezhikang and their defined daily doses.Conclusions:The NVBP saved costs in the short term by incorporating high-quality,widely used lipid-lowering drugs.Notably,the policy impacted lipid-lowering chemical drugs,whereas Chinese patent medicines remained largely unaffected.Doctors'use of Chinese patent medicines did not decline,highlighting the clinical specificity of these medicines.
文摘Objective To construct an index system for evaluating the policy effect of centralized drug procurement,and to provide reference for comprehensively and systematically evaluating the policy of centralized drug procurement.Methods Through combing the policies and literature research,the focus and expected goal of China’s centralized drug procurement policy were clarified.On the basis of policy concerns,combined with some theories and the implementation of drug centralized procurement policy,a primary evaluation index system was constructed.The index system was determined by expert consultation,and the weight of each index was calculated by analytic hierarchy process.Results and Conclusion The questionnaire recovery rates of the two rounds of expert consultation were 88.23%and 100%,the coefficients of authority of experts were 0.86 and 0.80,and the expert coordination coefficients were 0.338 and 0.294,respectively.Finally,the evaluation index system for the policy of centralized drug procurement was established,which included 4 first-level indicators,10 second-level indicators and 23 third-level indicators.The evaluation index system constructed in this paper can not only make up for the deficiency of systematic evaluation of the policy effect of the current centralized drug procurement,but also provide reference for further improving this policy.
文摘Xin'ao Co.,Ltd.(603889),Iocated in Jiaxing City,Zhejiang Province,is a wellestablished enterprise in the wool textile industry.It focuses on the entire wool textile supply chain,integrating wool procurement,wool top production,wool top modification,dyeing and finishing,and spinning,After more than thirty years of development,it has gradually formed a large-scale,market-oriented textile eco-system with Xin'ao Co.,Ltd. as the core,with its subsidia ries specializing in different production and sales functions.
文摘In the project procurement management process of telecommunication enterprises,due to the complexity of technology,the professional procurement project manager is responsible for the whole process of professional procurement in a one-stop way.The integration of this management process superficially improves labor productivity,but in essence lacks effective checks and balances and supervision.In order to supervise the project procurement management process and ensure the legal compliance of procurement management,this paper studies the project procurement management process of telecommunication enterprises,proposes the optimization process of project procurement management in the segmentation of purchasing manager-business manager,and constructs a matrix project procurement management model,which will contribute to the overall improvement of the telecommunication enterprises’procurement performance.
文摘Quality engineers play a key role in software product development,covering various stages such as requirements analysis,design,coding,testing,and delivery.Its responsibilities include formulating quality standards,writing test cases,conducting functional and performance tests,and optimizing the product based on feedback.In government procurement projects,quality evaluation focuses on process compliance,security,and functional compatibility.KPI evaluation trees are commonly used for quantitative assessment,and a dynamic adjustment mechanism for indicators needs to be established to cope with complex demands.In addition,risk-driven testing and agile development should be combined to set up quality access control to ensure that each iteration version meets expectations.The multi-dimensional quality assurance and verification scoring mechanism can effectively enhance product reliability and reduce project risks.
文摘Background:Acquiring relevant information about procurement targets is fundamental to procuring medical devices.Although traditional Natural Language Processing(NLP)and Machine Learning(ML)methods have improved information retrieval efficiency to a certain extent,they exhibit significant limitations in adaptability and accuracy when dealing with procurement documents characterized by diverse formats and a high degree of unstructured content.The emergence of Large Language Models(LLMs)offers new possibilities for efficient procurement information processing and extraction.Methods:This study collected procurement transaction documents from public procurement websites,and proposed a procurement Information Extraction(IE)method based on LLMs.Unlike traditional approaches,this study systematically explores the applicability of LLMs in both structured and unstructured entities in procurement documents,addressing the challenges posed by format variability and content complexity.Furthermore,an optimized prompt framework tailored for procurement document extraction tasks is developed to enhance the accuracy and robustness of IE.The aim is to process and extract key information from medical device procurement quickly and accurately,meeting stakeholders'demands for precision and timeliness in information retrieval.Results:Experimental results demonstrate that,compared to traditional methods,the proposed approach achieves an F1 Score of 0.9698,representing a 4.85%improvement over the best baseline model.Moreover,both recall and precision rates are close to 97%,significantly outperforming other models and exhibiting exceptional overall recognition capabilities.Notably,further analysis reveals that the proposed method consistently maintains high performance across both structured and unstructured entities in procurement documents while balancing recall and precision effectively,demonstrating its adaptability in handling varying document formats.The results of ablation experiments validate the effectiveness of the proposed prompting strategy.Conclusion:Additionally,this study explores the challenges and potential improvements of the proposed method in IE tasks and provides insights into its feasibility for real-world deployment and application directions,further clarifying its adaptability and value.This method not only exhibits significant advantages in medical device procurement but also holds promise for providing new approaches to information processing and decision support in various domains.
基金The National Key Technology R&D Program of China during the 11th Five-Year Plan Period(No.2006BAH02A06)
文摘In order to make the supply chain select the best emergency procurement suppliers in case the procurement system encounters unexpected risks,six indices which can reflect the comprehensive abilities of alternative suppliers are selected,i.e.,the product yield,the toll standard,the on-time-delivery rate,the rate of turnover industry experience and customer satisfaction.Then standardized processing of evaluation is performed.For quantitative indices,vector normalization is adopted to perform standardized processing,and qualitative fuzziness indices are quantified through assignment.Finally,each index can be transformed into a standardized mark which has dimensionless 1 and the same magnitude.And an expert method is used to determine the index weights and then the linear weighted sum method is used to calculate the alternative supplier's comprehensive ability score and by comparing these scores,the optimal emergency procurement supplier is selected.
