component.puml

@startuml
!include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/master/C4_Component.puml

HIDE_STEREOTYPE()

Person(p_user, "User")
Person(p_developer, "Developer")

System_Ext(s_news, "News Source", "An external website or platform that provides news articles")

Container(c_detector, "Fake News Detector", "Software") {
    Component(preprocessor, "Preprocessor", "Cleans and tokenizes the input text")
    Component(transformer, "Transformer", "Extracts deep features from the input text using BERT or other models")
    Component(classifier, "Classifier", "Predicts the label and score of the input text using a softmax layer")
    Component(explainer, "Explainer", "Generates an explanation or evidence for the prediction using attention weights or other methods")

    Boundary(web, "Web Interface") {
        Component(input, "Input", "Allows the user to enter a news article in text format")
        Component(output, "Output", "Displays the label, score, and explanation of the prediction")
        Component(feedback, "Feedback", "Allows the user to provide feedback or report errors to the system")
    }
}

Rel(p_user, c_detector, "Interacts with detector")
Rel(p_user, input, "Enters a news article")
Rel(p_developer, c_detector, "Writes the code")
Rel(preprocessor, s_news, "Fetches news article from news source")
Rel(preprocessor, transformer, "Sends cleaned and tokenized text")
Rel(transformer, classifier, "Sends deep features")
Rel(classifier, explainer, "Sends label and score")
Rel(explainer, output, "Sends explanation or evidence")
Rel(output, p_user, "Displays results on web interface")
Rel(feedback, p_user, "Receives feedback or error reports from user")
Rel(feedback, transformer, "Updates models based on feedback or error reports")

@enduml