[0002] With the development of information resource sharing infrastructure and the gradual formation of the
system framework of digital information resources, an open, interconnected, convenient, and high-speed
information transmission system enables the overall development, exchange, and utilization of literature resources. The speed is undergoing revolutionary changes; this provides a good technical and resource guarantee for the general public, especially scientific and technological personnel to share scientific and technological information resources, but there are also some problems: (1) There is a gap between the update of information knowledge and the development of
information technology , information requirements are synchronized with the development of human
cognition, and scientific and technological personnel have insufficient understanding of these changes, and cannot update their
knowledge structure and improve
information quality in a timely, multi-angle, and multi-channel manner, especially in the face of information generation in the network environment. If there is no in-depth understanding of characteristics such as growth,
information storage, etc., there will be a gap in understanding in the development and utilization of scientific and technological information resources, and it will be impossible to obtain scientific and technological information smoothly in the network environment; (2) The management of scientific and technological information resources is present Overall optimization and composite configuration, two characteristics of literature information in the era of
knowledge economy: continuous innovation of knowledge, explosive growth of literature volume at a geometric speed; carrier of literature information is developing in a diversified direction; especially scientific and technological information is more professional, whether it is The development of scientific and technological information resources, or the use of scientific and technological information resources, is inseparable from the support of network technology; while maximizing the benefits of network scientific and technological information resources, it also causes the complexity of network information resources, which limits the availability of information to varying degrees. Comprehensiveness and accuracy will make it difficult to obtain valuable information; what deserves the attention of scientific and technological personnel is how to strengthen the understanding of the infrastructure and knowledge environment of the information society, how to conduct information consultation and retrieval, and improve themselves. The ability to obtain information, how to filter information, analyze information,
process information, and extract valuable information to serve their own research, has become a gap in the practice of scientific and technological personnel in developing and utilizing scientific and technological information resources in the network environment; (3) technology The level of intelligence in information resource requirements continues to increase. Under the network environment, users' demand for information is no longer a single subject research information. Diversification, diversification, and comprehensive characteristics of information demand are becoming more and more obvious; the
personalization, specialization, and intelligence of this information demand will inevitably bring forward the management of information resources, the way of
information storage, and the form of information services. Higher requirements can meet the
information needs of a specific field or a specific user, organically link the information resource guarantee system including functions, information, technology, systems and other elements into a whole, organize information resources and provide information for
information needs Reliable basis, and truly enjoy personalized services; Only when scientific and technical personnel have a correct understanding of information resources in the network environment can they effectively improve the initiative of developing and utilizing scientific and technological information resources, and realize all-round sharing of scientific and technological information resources in the network environment
[0003] The big data technology information resource retrieval system currently has problems that cannot meet the needs of users for fast and accurate positioning of scientific and technological information resources, and cannot satisfy users with professional, effective and accurate push.