@startuml actor User User -> UI : Enter Query UI -> QueryProcessor : Send Query QueryProcessor -> DoSProtection : Check Rate Limit DoSProtection --> QueryProcessor : Allow/Deny QueryProcessor -> RetrievalSystem : Process and Send Query RetrievalSystem -> Database : Fetch Relevant Papers Database --> RetrievalSystem : Return Papers RetrievalSystem -> AnswerGenerator : Pass Papers AnswerGenerator -> UI : Generate and Return Answer UI -> User : Display Answer User -> UI : Rate Answer UI -> StatisticsTracker : Send Feedback VulnerabilityScanner -> BackendServer : Scan for Vulnerabilities @enduml Submit amiga aws-orange black-knight bluegray blueprint cerulean-outline cerulean crt-amber crt-green cyborg-outline cyborg hacker lightgray mars materia-outline materia metal mimeograph minty plain reddress-darkblue reddress-darkgreen reddress-darkorange reddress-darkred reddress-lightblue reddress-lightgreen reddress-lightorange reddress-lightred sandstone silver sketchy-outline sketchy spacelab spacelab-white superhero-outline superhero toy united vibrant       🎉 Discover the future PlantUML Web Editor! 🚀  PNG  SVG  ASCII Art