Abstract：Invigorating Libraries with Application of Artifificial IntelligenceSurvival of the Fittestas quoted by Charles Darwin fits and suits in all walks of lifeAs on datebig debate is on regarding the existence and survival of librariesLibraries need to adopt emerging tools and technologies to provide best services to the users on time with precisionArtificial intelligence has placed itself everywhere in everyday lifeThis paper is an attempt to expedite AI applications in librariesnot only for providing services to the existing users but also finding innovative ways to attract new usersThe paper discusses AIbasic requisitesits applications in librariesand barriers in its implementationsThe paper concludes that AI is the need of today for librariesLibrary AutomationFor examplewhen books are purchased in the librarythe AIsystem will help automatically emerge the data and details of books and update in OPACConsulting ServiceThrough Conversational AIsuch as chat robotslibraries can answer queryCollection classificationThe AIsystem will complete the classification and category of booksRetrieval and IndexingFor examplerecommendations are provided according to reading habits and high reading booksIt mainly explores the application of artificial intelligence in the libraryand how it can be used to provide better services and attract new usersThe paper discusses AIbasic requirementsapplications in the libraryand obstacles in its implementationExpert systemAI system can analyze the librarys circulation dataassist in making decisions in procurementtechnical servicescirculation servicesand information servicesNLPThrough dialogue AI and text detection functionsAI can understand user inquiriesprovide answersread documents and abstractsMachine learningThe recommendation system can provide suggestions for books and other documents based on user reading habitshigh reading booksenhanced understandingetcMode recognitionThrough image recognition and location detectionAI can identify and analyze the information in the imageDeep learningIt can be used for high-level characteristics such as text summary and enhancement understandingData explorationThrough data miningAI can analyze books that have been highly read and recommend to readers who are interestedIOTFor the service of visual damagesuch as theSeeing AIapplication of Microsoftwhich can identify and explain the surrounding objects or environment