Tracking and analyzing data from research projects is critical for understanding research trends and supporting the development of science and technology strategies.However,the data from these projects is often comple...Tracking and analyzing data from research projects is critical for understanding research trends and supporting the development of science and technology strategies.However,the data from these projects is often complex and inadequate,making it challenging for researchers to conduct in-depth data mining to improve policies or management.To address this problem,this paper adopts a top-down approach to construct a knowledge graph(KG)for research projects.Firstly,we construct an integrated ontology by referring to the metamodel of various architectures,which is called the meta-model integration conceptual reference model.Subsequently,we use the dependency parsing method to extract knowledge from unstructured textual data and use the entity alignment method based on weakly supervised learning to classify the extracted entities,completing the construction of the KG for the research projects.In addition,a knowledge inference model based on representation learning is employed to achieve knowledge completion and improve the KG.Finally,experiments are conducted on the KG for research projects and the results demonstrate the effectiveness of the proposed method in enriching incomplete data within the KG.展开更多
The Institute for Agricultural Research,Samaru,has the national mandate for genetic improvement and development of production technologies for cotton,maize,sorghum,cowpea,groundnut,
Since President Obama announced the Precision Medicine Initiative from a national strategy perspective in his State of the Union address,precision medicine has rapidly become a world-wide hotspot and drawn global atte...Since President Obama announced the Precision Medicine Initiative from a national strategy perspective in his State of the Union address,precision medicine has rapidly become a world-wide hotspot and drawn global attention in the medical field.Precision medicine aims at applying genetic information of individual diseases to guide his or her diagnosis and treatment.展开更多
According to the overall development trend of the modern social development environment and social cultural atmosphere,it is necessary for the diversified coexistence of the national culture.Therefore,the cultural psy...According to the overall development trend of the modern social development environment and social cultural atmosphere,it is necessary for the diversified coexistence of the national culture.Therefore,the cultural psychological school,constructivismschool and the universal evolution school have become the fundamental driving force for the development of the national cultures while their inherent development thoughts have also been provided with corresponding featured views.展开更多
基金supported by the National Natural Science Foundation of China(72101263).
文摘Tracking and analyzing data from research projects is critical for understanding research trends and supporting the development of science and technology strategies.However,the data from these projects is often complex and inadequate,making it challenging for researchers to conduct in-depth data mining to improve policies or management.To address this problem,this paper adopts a top-down approach to construct a knowledge graph(KG)for research projects.Firstly,we construct an integrated ontology by referring to the metamodel of various architectures,which is called the meta-model integration conceptual reference model.Subsequently,we use the dependency parsing method to extract knowledge from unstructured textual data and use the entity alignment method based on weakly supervised learning to classify the extracted entities,completing the construction of the KG for the research projects.In addition,a knowledge inference model based on representation learning is employed to achieve knowledge completion and improve the KG.Finally,experiments are conducted on the KG for research projects and the results demonstrate the effectiveness of the proposed method in enriching incomplete data within the KG.
文摘The Institute for Agricultural Research,Samaru,has the national mandate for genetic improvement and development of production technologies for cotton,maize,sorghum,cowpea,groundnut,
文摘Since President Obama announced the Precision Medicine Initiative from a national strategy perspective in his State of the Union address,precision medicine has rapidly become a world-wide hotspot and drawn global attention in the medical field.Precision medicine aims at applying genetic information of individual diseases to guide his or her diagnosis and treatment.
基金The “Four First-Group” Talent-funded project of the national culture propaganda system:Research on Changes in Muslim Population and Corresponding Influences in Northwest China since 2000
文摘According to the overall development trend of the modern social development environment and social cultural atmosphere,it is necessary for the diversified coexistence of the national culture.Therefore,the cultural psychological school,constructivismschool and the universal evolution school have become the fundamental driving force for the development of the national cultures while their inherent development thoughts have also been provided with corresponding featured views.
